######################################################################
# The names of crates that must be tested
-TEST_TARGET_CRATES = $(TARGET_CRATES)
+
+# libcore tests are in a separate crate
+DEPS_coretest :=
+$(eval $(call RUST_CRATE,coretest))
+
+TEST_TARGET_CRATES = $(filter-out core,$(TARGET_CRATES)) coretest
TEST_DOC_CRATES = $(DOC_CRATES)
TEST_HOST_CRATES = $(HOST_CRATES)
TEST_CRATES = $(TEST_TARGET_CRATES) $(TEST_HOST_CRATES)
$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
check-lite: cleantestlibs cleantmptestlogs \
- $(foreach crate,$(TARGET_CRATES),check-stage2-$(crate)) \
+ $(foreach crate,$(TEST_TARGET_CRATES),check-stage2-$(crate)) \
check-stage2-rpass \
check-stage2-rfail check-stage2-cfail check-stage2-rmake
$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
f.pad("Box<Any>")
}
}
+
+#[cfg(test)]
+mod test {
+ #[test]
+ fn test_owned_clone() {
+ let a = box 5i;
+ let b: Box<int> = a.clone();
+ assert!(a == b);
+ }
+
+ #[test]
+ fn any_move() {
+ let a = box 8u as Box<Any>;
+ let b = box Test as Box<Any>;
+
+ match a.move::<uint>() {
+ Ok(a) => { assert!(a == box 8u); }
+ Err(..) => fail!()
+ }
+ match b.move::<Test>() {
+ Ok(a) => { assert!(a == box Test); }
+ Err(..) => fail!()
+ }
+
+ let a = box 8u as Box<Any>;
+ let b = box Test as Box<Any>;
+
+ assert!(a.move::<Box<Test>>().is_err());
+ assert!(b.move::<Box<uint>>().is_err());
+ }
+
+ #[test]
+ fn test_show() {
+ let a = box 8u as Box<Any>;
+ let b = box Test as Box<Any>;
+ let a_str = a.to_str();
+ let b_str = b.to_str();
+ assert_eq!(a_str.as_slice(), "Box<Any>");
+ assert_eq!(b_str.as_slice(), "Box<Any>");
+
+ let a = &8u as &Any;
+ let b = &Test as &Any;
+ let s = format!("{}", a);
+ assert_eq!(s.as_slice(), "&Any");
+ let s = format!("{}", b);
+ assert_eq!(s.as_slice(), "&Any");
+ }
+}
}
}
}
-
-#[cfg(test)]
-mod tests {
- use prelude::*;
- use super::*;
- use realstd::owned::{Box, AnyOwnExt};
- use realstd::str::Str;
-
- #[deriving(PartialEq, Show)]
- struct Test;
-
- static TEST: &'static str = "Test";
-
- #[test]
- fn any_referenced() {
- let (a, b, c) = (&5u as &Any, &TEST as &Any, &Test as &Any);
-
- assert!(a.is::<uint>());
- assert!(!b.is::<uint>());
- assert!(!c.is::<uint>());
-
- assert!(!a.is::<&'static str>());
- assert!(b.is::<&'static str>());
- assert!(!c.is::<&'static str>());
-
- assert!(!a.is::<Test>());
- assert!(!b.is::<Test>());
- assert!(c.is::<Test>());
- }
-
- #[test]
- fn any_owning() {
- let (a, b, c) = (box 5u as Box<Any>, box TEST as Box<Any>, box Test as Box<Any>);
-
- assert!(a.is::<uint>());
- assert!(!b.is::<uint>());
- assert!(!c.is::<uint>());
-
- assert!(!a.is::<&'static str>());
- assert!(b.is::<&'static str>());
- assert!(!c.is::<&'static str>());
-
- assert!(!a.is::<Test>());
- assert!(!b.is::<Test>());
- assert!(c.is::<Test>());
- }
-
- #[test]
- fn any_as_ref() {
- let a = &5u as &Any;
-
- match a.as_ref::<uint>() {
- Some(&5) => {}
- x => fail!("Unexpected value {}", x)
- }
-
- match a.as_ref::<Test>() {
- None => {}
- x => fail!("Unexpected value {}", x)
- }
- }
-
- #[test]
- fn any_as_mut() {
- let mut a = 5u;
- let mut b = box 7u;
-
- let a_r = &mut a as &mut Any;
- let tmp: &mut uint = &mut *b;
- let b_r = tmp as &mut Any;
-
- match a_r.as_mut::<uint>() {
- Some(x) => {
- assert_eq!(*x, 5u);
- *x = 612;
- }
- x => fail!("Unexpected value {}", x)
- }
-
- match b_r.as_mut::<uint>() {
- Some(x) => {
- assert_eq!(*x, 7u);
- *x = 413;
- }
- x => fail!("Unexpected value {}", x)
- }
-
- match a_r.as_mut::<Test>() {
- None => (),
- x => fail!("Unexpected value {}", x)
- }
-
- match b_r.as_mut::<Test>() {
- None => (),
- x => fail!("Unexpected value {}", x)
- }
-
- match a_r.as_mut::<uint>() {
- Some(&612) => {}
- x => fail!("Unexpected value {}", x)
- }
-
- match b_r.as_mut::<uint>() {
- Some(&413) => {}
- x => fail!("Unexpected value {}", x)
- }
- }
-
- #[test]
- fn any_move() {
- use realstd::any::Any;
- use realstd::result::{Ok, Err};
- let a = box 8u as Box<Any>;
- let b = box Test as Box<Any>;
-
- match a.move::<uint>() {
- Ok(a) => { assert!(a == box 8u); }
- Err(..) => fail!()
- }
- match b.move::<Test>() {
- Ok(a) => { assert!(a == box Test); }
- Err(..) => fail!()
- }
-
- let a = box 8u as Box<Any>;
- let b = box Test as Box<Any>;
-
- assert!(a.move::<Box<Test>>().is_err());
- assert!(b.move::<Box<uint>>().is_err());
- }
-
- #[test]
- fn test_show() {
- use realstd::to_str::ToStr;
- let a = box 8u as Box<::realstd::any::Any>;
- let b = box Test as Box<::realstd::any::Any>;
- let a_str = a.to_str();
- let b_str = b.to_str();
- assert_eq!(a_str.as_slice(), "Box<Any>");
- assert_eq!(b_str.as_slice(), "Box<Any>");
-
- let a = &8u as &Any;
- let b = &Test as &Any;
- let s = format!("{}", a);
- assert_eq!(s.as_slice(), "&Any");
- let s = format!("{}", b);
- assert_eq!(s.as_slice(), "&Any");
- }
-
- #[test]
- fn any_fixed_vec() {
- let test = [0u, ..8];
- let test = &test as &Any;
- assert!(test.is::<[uint, ..8]>());
- assert!(!test.is::<[uint, ..10]>());
- }
-}
-
-#[cfg(test)]
-mod bench {
- extern crate test;
-
- use any::{Any, AnyRefExt};
- use option::Some;
- use self::test::Bencher;
-
- #[bench]
- fn bench_as_ref(b: &mut Bencher) {
- b.iter(|| {
- let mut x = 0i;
- let mut y = &mut x as &mut Any;
- test::black_box(&mut y);
- test::black_box(y.as_ref::<int>() == Some(&0));
- });
- }
-}
}
}
}
-
-#[cfg(test)]
-mod test {
- use super::*;
-
- #[test]
- fn bool_() {
- let a = AtomicBool::new(false);
- assert_eq!(a.compare_and_swap(false, true, SeqCst), false);
- assert_eq!(a.compare_and_swap(false, true, SeqCst), true);
-
- a.store(false, SeqCst);
- assert_eq!(a.compare_and_swap(false, true, SeqCst), false);
- }
-
- #[test]
- fn bool_and() {
- let a = AtomicBool::new(true);
- assert_eq!(a.fetch_and(false, SeqCst),true);
- assert_eq!(a.load(SeqCst),false);
- }
-
- #[test]
- fn uint_and() {
- let x = AtomicUint::new(0xf731);
- assert_eq!(x.fetch_and(0x137f, SeqCst), 0xf731);
- assert_eq!(x.load(SeqCst), 0xf731 & 0x137f);
- }
-
- #[test]
- fn uint_or() {
- let x = AtomicUint::new(0xf731);
- assert_eq!(x.fetch_or(0x137f, SeqCst), 0xf731);
- assert_eq!(x.load(SeqCst), 0xf731 | 0x137f);
- }
-
- #[test]
- fn uint_xor() {
- let x = AtomicUint::new(0xf731);
- assert_eq!(x.fetch_xor(0x137f, SeqCst), 0xf731);
- assert_eq!(x.load(SeqCst), 0xf731 ^ 0x137f);
- }
-
- #[test]
- fn int_and() {
- let x = AtomicInt::new(0xf731);
- assert_eq!(x.fetch_and(0x137f, SeqCst), 0xf731);
- assert_eq!(x.load(SeqCst), 0xf731 & 0x137f);
- }
-
- #[test]
- fn int_or() {
- let x = AtomicInt::new(0xf731);
- assert_eq!(x.fetch_or(0x137f, SeqCst), 0xf731);
- assert_eq!(x.load(SeqCst), 0xf731 | 0x137f);
- }
-
- #[test]
- fn int_xor() {
- let x = AtomicInt::new(0xf731);
- assert_eq!(x.fetch_xor(0x137f, SeqCst), 0xf731);
- assert_eq!(x.load(SeqCst), 0xf731 ^ 0x137f);
- }
-
- static mut S_BOOL : AtomicBool = INIT_ATOMIC_BOOL;
- static mut S_INT : AtomicInt = INIT_ATOMIC_INT;
- static mut S_UINT : AtomicUint = INIT_ATOMIC_UINT;
-
- #[test]
- fn static_init() {
- unsafe {
- assert!(!S_BOOL.load(SeqCst));
- assert!(S_INT.load(SeqCst) == 0);
- assert!(S_UINT.load(SeqCst) == 0);
- }
- }
-
- #[test]
- fn different_sizes() {
- unsafe {
- let mut slot = 0u16;
- assert_eq!(super::atomic_swap(&mut slot, 1, SeqCst), 0);
-
- let mut slot = 0u8;
- assert_eq!(super::atomic_compare_and_swap(&mut slot, 1, 2, SeqCst), 0);
-
- let slot = 0u32;
- assert_eq!(super::atomic_load(&slot, SeqCst), 0);
-
- let mut slot = 0u64;
- super::atomic_store(&mut slot, 2, SeqCst);
- }
- }
-}
unsafe { &mut *self._parent.value.get() }
}
}
-
-#[cfg(test)]
-mod test {
- use super::*;
- use mem::drop;
-
- #[test]
- fn smoketest_cell() {
- let x = Cell::new(10i);
- assert!(x == Cell::new(10));
- assert!(x.get() == 10);
- x.set(20);
- assert!(x == Cell::new(20));
- assert!(x.get() == 20);
-
- let y = Cell::new((30i, 40i));
- assert!(y == Cell::new((30, 40)));
- assert!(y.get() == (30, 40));
- }
-
- #[test]
- fn cell_has_sensible_show() {
- use str::StrSlice;
- use realstd::str::Str;
-
- let x = Cell::new("foo bar");
- assert!(format!("{}", x).as_slice().contains(x.get()));
-
- x.set("baz qux");
- assert!(format!("{}", x).as_slice().contains(x.get()));
- }
-
- #[test]
- fn ref_and_refmut_have_sensible_show() {
- use str::StrSlice;
- use realstd::str::Str;
-
- let refcell = RefCell::new("foo");
-
- let refcell_refmut = refcell.borrow_mut();
- assert!(format!("{}", refcell_refmut).as_slice().contains("foo"));
- drop(refcell_refmut);
-
- let refcell_ref = refcell.borrow();
- assert!(format!("{}", refcell_ref).as_slice().contains("foo"));
- drop(refcell_ref);
- }
-
- #[test]
- fn double_imm_borrow() {
- let x = RefCell::new(0i);
- let _b1 = x.borrow();
- x.borrow();
- }
-
- #[test]
- fn no_mut_then_imm_borrow() {
- let x = RefCell::new(0i);
- let _b1 = x.borrow_mut();
- assert!(x.try_borrow().is_none());
- }
-
- #[test]
- fn no_imm_then_borrow_mut() {
- let x = RefCell::new(0i);
- let _b1 = x.borrow();
- assert!(x.try_borrow_mut().is_none());
- }
-
- #[test]
- fn no_double_borrow_mut() {
- let x = RefCell::new(0i);
- let _b1 = x.borrow_mut();
- assert!(x.try_borrow_mut().is_none());
- }
-
- #[test]
- fn imm_release_borrow_mut() {
- let x = RefCell::new(0i);
- {
- let _b1 = x.borrow();
- }
- x.borrow_mut();
- }
-
- #[test]
- fn mut_release_borrow_mut() {
- let x = RefCell::new(0i);
- {
- let _b1 = x.borrow_mut();
- }
- x.borrow();
- }
-
- #[test]
- fn double_borrow_single_release_no_borrow_mut() {
- let x = RefCell::new(0i);
- let _b1 = x.borrow();
- {
- let _b2 = x.borrow();
- }
- assert!(x.try_borrow_mut().is_none());
- }
-
- #[test]
- #[should_fail]
- fn discard_doesnt_unborrow() {
- let x = RefCell::new(0i);
- let _b = x.borrow();
- let _ = _b;
- let _b = x.borrow_mut();
- }
-
- #[test]
- #[allow(experimental)]
- fn clone_ref_updates_flag() {
- let x = RefCell::new(0i);
- {
- let b1 = x.borrow();
- assert!(x.try_borrow_mut().is_none());
- {
- let _b2 = clone_ref(&b1);
- assert!(x.try_borrow_mut().is_none());
- }
- assert!(x.try_borrow_mut().is_none());
- }
- assert!(x.try_borrow_mut().is_some());
- }
-}
}
-#[cfg(test)]
-mod test {
- use super::{escape_unicode, escape_default};
-
- use char::Char;
- use slice::ImmutableVector;
- use option::{Some, None};
- use realstd::string::String;
- use realstd::str::Str;
-
- #[test]
- fn test_is_lowercase() {
- assert!('a'.is_lowercase());
- assert!('ö'.is_lowercase());
- assert!('ß'.is_lowercase());
- assert!(!'Ü'.is_lowercase());
- assert!(!'P'.is_lowercase());
- }
-
- #[test]
- fn test_is_uppercase() {
- assert!(!'h'.is_uppercase());
- assert!(!'ä'.is_uppercase());
- assert!(!'ß'.is_uppercase());
- assert!('Ö'.is_uppercase());
- assert!('T'.is_uppercase());
- }
-
- #[test]
- fn test_is_whitespace() {
- assert!(' '.is_whitespace());
- assert!('\u2007'.is_whitespace());
- assert!('\t'.is_whitespace());
- assert!('\n'.is_whitespace());
- assert!(!'a'.is_whitespace());
- assert!(!'_'.is_whitespace());
- assert!(!'\u0000'.is_whitespace());
- }
-
- #[test]
- fn test_to_digit() {
- assert_eq!('0'.to_digit(10u), Some(0u));
- assert_eq!('1'.to_digit(2u), Some(1u));
- assert_eq!('2'.to_digit(3u), Some(2u));
- assert_eq!('9'.to_digit(10u), Some(9u));
- assert_eq!('a'.to_digit(16u), Some(10u));
- assert_eq!('A'.to_digit(16u), Some(10u));
- assert_eq!('b'.to_digit(16u), Some(11u));
- assert_eq!('B'.to_digit(16u), Some(11u));
- assert_eq!('z'.to_digit(36u), Some(35u));
- assert_eq!('Z'.to_digit(36u), Some(35u));
- assert_eq!(' '.to_digit(10u), None);
- assert_eq!('$'.to_digit(36u), None);
- }
-
- #[test]
- fn test_to_lowercase() {
- assert_eq!('A'.to_lowercase(), 'a');
- assert_eq!('Ö'.to_lowercase(), 'ö');
- assert_eq!('ß'.to_lowercase(), 'ß');
- assert_eq!('Ü'.to_lowercase(), 'ü');
- assert_eq!('💩'.to_lowercase(), '💩');
- assert_eq!('Σ'.to_lowercase(), 'σ');
- assert_eq!('Τ'.to_lowercase(), 'τ');
- assert_eq!('Ι'.to_lowercase(), 'ι');
- assert_eq!('Γ'.to_lowercase(), 'γ');
- assert_eq!('Μ'.to_lowercase(), 'μ');
- assert_eq!('Α'.to_lowercase(), 'α');
- assert_eq!('Σ'.to_lowercase(), 'σ');
- }
-
- #[test]
- fn test_to_uppercase() {
- assert_eq!('a'.to_uppercase(), 'A');
- assert_eq!('ö'.to_uppercase(), 'Ö');
- assert_eq!('ß'.to_uppercase(), 'ß'); // not ẞ: Latin capital letter sharp s
- assert_eq!('ü'.to_uppercase(), 'Ü');
- assert_eq!('💩'.to_uppercase(), '💩');
-
- assert_eq!('σ'.to_uppercase(), 'Σ');
- assert_eq!('τ'.to_uppercase(), 'Τ');
- assert_eq!('ι'.to_uppercase(), 'Ι');
- assert_eq!('γ'.to_uppercase(), 'Γ');
- assert_eq!('μ'.to_uppercase(), 'Μ');
- assert_eq!('α'.to_uppercase(), 'Α');
- assert_eq!('ς'.to_uppercase(), 'Σ');
- }
-
- #[test]
- fn test_is_control() {
- assert!('\u0000'.is_control());
- assert!('\u0003'.is_control());
- assert!('\u0006'.is_control());
- assert!('\u0009'.is_control());
- assert!('\u007f'.is_control());
- assert!('\u0092'.is_control());
- assert!(!'\u0020'.is_control());
- assert!(!'\u0055'.is_control());
- assert!(!'\u0068'.is_control());
- }
-
- #[test]
- fn test_is_digit() {
- assert!('2'.is_digit());
- assert!('7'.is_digit());
- assert!(!'c'.is_digit());
- assert!(!'i'.is_digit());
- assert!(!'z'.is_digit());
- assert!(!'Q'.is_digit());
- }
-
- #[test]
- fn test_escape_default() {
- fn string(c: char) -> String {
- let mut result = String::new();
- escape_default(c, |c| { result.push_char(c); });
- return result;
- }
- let s = string('\n');
- assert_eq!(s.as_slice(), "\\n");
- let s = string('\r');
- assert_eq!(s.as_slice(), "\\r");
- let s = string('\'');
- assert_eq!(s.as_slice(), "\\'");
- let s = string('"');
- assert_eq!(s.as_slice(), "\\\"");
- let s = string(' ');
- assert_eq!(s.as_slice(), " ");
- let s = string('a');
- assert_eq!(s.as_slice(), "a");
- let s = string('~');
- assert_eq!(s.as_slice(), "~");
- let s = string('\x00');
- assert_eq!(s.as_slice(), "\\x00");
- let s = string('\x1f');
- assert_eq!(s.as_slice(), "\\x1f");
- let s = string('\x7f');
- assert_eq!(s.as_slice(), "\\x7f");
- let s = string('\xff');
- assert_eq!(s.as_slice(), "\\xff");
- let s = string('\u011b');
- assert_eq!(s.as_slice(), "\\u011b");
- let s = string('\U0001d4b6');
- assert_eq!(s.as_slice(), "\\U0001d4b6");
- }
-
- #[test]
- fn test_escape_unicode() {
- fn string(c: char) -> String {
- let mut result = String::new();
- escape_unicode(c, |c| { result.push_char(c); });
- return result;
- }
- let s = string('\x00');
- assert_eq!(s.as_slice(), "\\x00");
- let s = string('\n');
- assert_eq!(s.as_slice(), "\\x0a");
- let s = string(' ');
- assert_eq!(s.as_slice(), "\\x20");
- let s = string('a');
- assert_eq!(s.as_slice(), "\\x61");
- let s = string('\u011b');
- assert_eq!(s.as_slice(), "\\u011b");
- let s = string('\U0001d4b6');
- assert_eq!(s.as_slice(), "\\U0001d4b6");
- }
-
- #[test]
- fn test_to_str() {
- use realstd::to_str::ToStr;
- let s = 't'.to_str();
- assert_eq!(s.as_slice(), "t");
- }
-
- #[test]
- fn test_encode_utf8() {
- fn check(input: char, expect: &[u8]) {
- let mut buf = [0u8, ..4];
- let n = input.encode_utf8(buf /* as mut slice! */);
- assert_eq!(buf.slice_to(n), expect);
- }
-
- check('x', [0x78]);
- check('\u00e9', [0xc3, 0xa9]);
- check('\ua66e', [0xea, 0x99, 0xae]);
- check('\U0001f4a9', [0xf0, 0x9f, 0x92, 0xa9]);
- }
-
- #[test]
- fn test_encode_utf16() {
- fn check(input: char, expect: &[u16]) {
- let mut buf = [0u16, ..2];
- let n = input.encode_utf16(buf /* as mut slice! */);
- assert_eq!(buf.slice_to(n), expect);
- }
-
- check('x', [0x0078]);
- check('\u00e9', [0x00e9]);
- check('\ua66e', [0xa66e]);
- check('\U0001f4a9', [0xd83d, 0xdca9]);
- }
-}
extern_fn_clone!(A, B, C, D, E, F, G)
extern_fn_clone!(A, B, C, D, E, F, G, H)
-#[cfg(test)]
-mod test {
- use prelude::*;
- use realstd::owned::Box;
- use realstd::gc::{Gc, GC};
-
- fn realclone<T: ::realstd::clone::Clone>(t: &T) -> T {
- use realstd::clone::Clone;
- t.clone()
- }
-
- fn realclone_from<T: ::realstd::clone::Clone>(t1: &mut T, t2: &T) {
- use realstd::clone::Clone;
- t1.clone_from(t2)
- }
-
- #[test]
- fn test_owned_clone() {
- let a = box 5i;
- let b: Box<int> = realclone(&a);
- assert!(a == b);
- }
-
- #[test]
- fn test_managed_clone() {
- let a = box(GC) 5i;
- let b: Gc<int> = realclone(&a);
- assert!(a == b);
- }
-
- #[test]
- fn test_borrowed_clone() {
- let x = 5i;
- let y: &int = &x;
- let z: &int = (&y).clone();
- assert_eq!(*z, 5);
- }
-
- #[test]
- fn test_clone_from() {
- let a = box 5i;
- let mut b = box 10i;
- realclone_from(&mut b, &a);
- assert_eq!(*b, 5);
- }
-
- #[test]
- fn test_extern_fn_clone() {
- trait Empty {}
- impl Empty for int {}
-
- fn test_fn_a() -> f64 { 1.0 }
- fn test_fn_b<T: Empty>(x: T) -> T { x }
- fn test_fn_c(_: int, _: f64, _: int, _: int, _: int) {}
-
- let _ = test_fn_a.clone();
- let _ = test_fn_b::<int>.clone();
- let _ = test_fn_c.clone();
- }
-}
}
// Implementation of PartialEq, Eq, PartialOrd and Ord for primitive types
-#[cfg(not(test))]
mod impls {
use cmp::{PartialOrd, Ord, PartialEq, Eq, Ordering,
Less, Greater, Equal};
}
impl<'a, T: Eq> Eq for &'a mut T {}
}
-
-#[cfg(test)]
-mod test {
- use super::lexical_ordering;
-
- #[test]
- fn test_int_totalord() {
- assert_eq!(5u.cmp(&10), Less);
- assert_eq!(10u.cmp(&5), Greater);
- assert_eq!(5u.cmp(&5), Equal);
- assert_eq!((-5u).cmp(&12), Less);
- assert_eq!(12u.cmp(-5), Greater);
- }
-
- #[test]
- fn test_mut_int_totalord() {
- assert_eq!((&mut 5u).cmp(&10), Less);
- assert_eq!((&mut 10u).cmp(&5), Greater);
- assert_eq!((&mut 5u).cmp(&5), Equal);
- assert_eq!((&mut -5u).cmp(&12), Less);
- assert_eq!((&mut 12u).cmp(-5), Greater);
- }
-
- #[test]
- fn test_ordering_order() {
- assert!(Less < Equal);
- assert_eq!(Greater.cmp(&Less), Greater);
- }
-
- #[test]
- fn test_lexical_ordering() {
- fn t(o1: Ordering, o2: Ordering, e: Ordering) {
- assert_eq!(lexical_ordering(o1, o2), e);
- }
-
- let xs = [Less, Equal, Greater];
- for &o in xs.iter() {
- t(Less, o, Less);
- t(Equal, o, o);
- t(Greater, o, Greater);
- }
- }
-
- #[test]
- fn test_user_defined_eq() {
- // Our type.
- struct SketchyNum {
- num : int
- }
-
- // Our implementation of `PartialEq` to support `==` and `!=`.
- impl PartialEq for SketchyNum {
- // Our custom eq allows numbers which are near each other to be equal! :D
- fn eq(&self, other: &SketchyNum) -> bool {
- (self.num - other.num).abs() < 5
- }
- }
-
- // Now these binary operators will work when applied!
- assert!(SketchyNum {num: 37} == SketchyNum {num: 34});
- assert!(SketchyNum {num: 25} != SketchyNum {num: 57});
- }
-}
#![allow(dead_code, missing_doc)]
use fmt;
-#[cfg(not(test))] use intrinsics;
+use intrinsics;
#[cold] #[inline(never)] // this is the slow path, always
#[lang="fail_"]
-#[cfg(not(test))]
fn fail_(expr: &'static str, file: &'static str, line: uint) -> ! {
format_args!(|args| -> () {
begin_unwind(args, file, line);
#[cold]
#[lang="fail_bounds_check"]
-#[cfg(not(test))]
fn fail_bounds_check(file: &'static str, line: uint,
index: uint, len: uint) -> ! {
format_args!(|args| -> () {
}
}
-#[cfg(test)]
-mod test {
- use super::{try_finally, Finally};
- use realstd::task::failing;
-
- #[test]
- fn test_success() {
- let mut i = 0i;
- try_finally(
- &mut i, (),
- |i, ()| {
- *i = 10;
- },
- |i| {
- assert!(!failing());
- assert_eq!(*i, 10);
- *i = 20;
- });
- assert_eq!(i, 20);
- }
-
- #[test]
- #[should_fail]
- fn test_fail() {
- let mut i = 0i;
- try_finally(
- &mut i, (),
- |i, ()| {
- *i = 10;
- fail!();
- },
- |i| {
- assert!(failing());
- assert_eq!(*i, 10);
- })
- }
-
- #[test]
- fn test_retval() {
- let mut closure: || -> int = || 10;
- let i = closure.finally(|| { });
- assert_eq!(i, 10);
- }
-
- #[test]
- fn test_compact() {
- fn do_some_fallible_work() {}
- fn but_always_run_this_function() { }
- let mut f = do_some_fallible_work;
- f.finally(but_always_run_this_function);
- }
-}
}
}
-#[cfg(test)]
-pub fn format(args: &Arguments) -> ::realstd::string::String {
- use str;
- use realstd::io::MemWriter;
-
- fn mywrite<T: ::realstd::io::Writer>(t: &mut T, b: &[u8]) {
- use realstd::io::Writer;
- let _ = t.write(b);
- }
-
- impl FormatWriter for MemWriter {
- fn write(&mut self, bytes: &[u8]) -> Result {
- mywrite(self, bytes);
- Ok(())
- }
- }
-
- let mut i = MemWriter::new();
- let _ = write(&mut i, args);
-
- let mut result = ::realstd::string::String::new();
- result.push_str(str::from_utf8(i.get_ref()).unwrap());
- result
-}
-
/// When the compiler determines that the type of an argument *must* be a string
/// (such as for select), then it invokes this method.
#[doc(hidden)] #[inline]
integer!(i16, u16)
integer!(i32, u32)
integer!(i64, u64)
-
-#[cfg(test)]
-mod tests {
- use fmt::radix;
- use super::{Binary, Octal, Decimal, LowerHex, UpperHex};
- use super::{GenericRadix, Radix};
- use realstd::str::Str;
-
- #[test]
- fn test_radix_base() {
- assert_eq!(Binary.base(), 2);
- assert_eq!(Octal.base(), 8);
- assert_eq!(Decimal.base(), 10);
- assert_eq!(LowerHex.base(), 16);
- assert_eq!(UpperHex.base(), 16);
- assert_eq!(Radix { base: 36 }.base(), 36);
- }
-
- #[test]
- fn test_radix_prefix() {
- assert_eq!(Binary.prefix(), "0b");
- assert_eq!(Octal.prefix(), "0o");
- assert_eq!(Decimal.prefix(), "");
- assert_eq!(LowerHex.prefix(), "0x");
- assert_eq!(UpperHex.prefix(), "0x");
- assert_eq!(Radix { base: 36 }.prefix(), "");
- }
-
- #[test]
- fn test_radix_digit() {
- assert_eq!(Binary.digit(0), '0' as u8);
- assert_eq!(Binary.digit(2), '2' as u8);
- assert_eq!(Octal.digit(0), '0' as u8);
- assert_eq!(Octal.digit(7), '7' as u8);
- assert_eq!(Decimal.digit(0), '0' as u8);
- assert_eq!(Decimal.digit(9), '9' as u8);
- assert_eq!(LowerHex.digit(0), '0' as u8);
- assert_eq!(LowerHex.digit(10), 'a' as u8);
- assert_eq!(LowerHex.digit(15), 'f' as u8);
- assert_eq!(UpperHex.digit(0), '0' as u8);
- assert_eq!(UpperHex.digit(10), 'A' as u8);
- assert_eq!(UpperHex.digit(15), 'F' as u8);
- assert_eq!(Radix { base: 36 }.digit(0), '0' as u8);
- assert_eq!(Radix { base: 36 }.digit(15), 'f' as u8);
- assert_eq!(Radix { base: 36 }.digit(35), 'z' as u8);
- }
-
- #[test]
- #[should_fail]
- fn test_hex_radix_digit_overflow() {
- let _ = LowerHex.digit(16);
- }
-
- #[test]
- fn test_format_int() {
- // Formatting integers should select the right implementation based off
- // the type of the argument. Also, hex/octal/binary should be defined
- // for integers, but they shouldn't emit the negative sign.
- assert!(format!("{}", 1i).as_slice() == "1");
- assert!(format!("{}", 1i8).as_slice() == "1");
- assert!(format!("{}", 1i16).as_slice() == "1");
- assert!(format!("{}", 1i32).as_slice() == "1");
- assert!(format!("{}", 1i64).as_slice() == "1");
- assert!(format!("{:d}", -1i).as_slice() == "-1");
- assert!(format!("{:d}", -1i8).as_slice() == "-1");
- assert!(format!("{:d}", -1i16).as_slice() == "-1");
- assert!(format!("{:d}", -1i32).as_slice() == "-1");
- assert!(format!("{:d}", -1i64).as_slice() == "-1");
- assert!(format!("{:t}", 1i).as_slice() == "1");
- assert!(format!("{:t}", 1i8).as_slice() == "1");
- assert!(format!("{:t}", 1i16).as_slice() == "1");
- assert!(format!("{:t}", 1i32).as_slice() == "1");
- assert!(format!("{:t}", 1i64).as_slice() == "1");
- assert!(format!("{:x}", 1i).as_slice() == "1");
- assert!(format!("{:x}", 1i8).as_slice() == "1");
- assert!(format!("{:x}", 1i16).as_slice() == "1");
- assert!(format!("{:x}", 1i32).as_slice() == "1");
- assert!(format!("{:x}", 1i64).as_slice() == "1");
- assert!(format!("{:X}", 1i).as_slice() == "1");
- assert!(format!("{:X}", 1i8).as_slice() == "1");
- assert!(format!("{:X}", 1i16).as_slice() == "1");
- assert!(format!("{:X}", 1i32).as_slice() == "1");
- assert!(format!("{:X}", 1i64).as_slice() == "1");
- assert!(format!("{:o}", 1i).as_slice() == "1");
- assert!(format!("{:o}", 1i8).as_slice() == "1");
- assert!(format!("{:o}", 1i16).as_slice() == "1");
- assert!(format!("{:o}", 1i32).as_slice() == "1");
- assert!(format!("{:o}", 1i64).as_slice() == "1");
-
- assert!(format!("{}", 1u).as_slice() == "1");
- assert!(format!("{}", 1u8).as_slice() == "1");
- assert!(format!("{}", 1u16).as_slice() == "1");
- assert!(format!("{}", 1u32).as_slice() == "1");
- assert!(format!("{}", 1u64).as_slice() == "1");
- assert!(format!("{:u}", 1u).as_slice() == "1");
- assert!(format!("{:u}", 1u8).as_slice() == "1");
- assert!(format!("{:u}", 1u16).as_slice() == "1");
- assert!(format!("{:u}", 1u32).as_slice() == "1");
- assert!(format!("{:u}", 1u64).as_slice() == "1");
- assert!(format!("{:t}", 1u).as_slice() == "1");
- assert!(format!("{:t}", 1u8).as_slice() == "1");
- assert!(format!("{:t}", 1u16).as_slice() == "1");
- assert!(format!("{:t}", 1u32).as_slice() == "1");
- assert!(format!("{:t}", 1u64).as_slice() == "1");
- assert!(format!("{:x}", 1u).as_slice() == "1");
- assert!(format!("{:x}", 1u8).as_slice() == "1");
- assert!(format!("{:x}", 1u16).as_slice() == "1");
- assert!(format!("{:x}", 1u32).as_slice() == "1");
- assert!(format!("{:x}", 1u64).as_slice() == "1");
- assert!(format!("{:X}", 1u).as_slice() == "1");
- assert!(format!("{:X}", 1u8).as_slice() == "1");
- assert!(format!("{:X}", 1u16).as_slice() == "1");
- assert!(format!("{:X}", 1u32).as_slice() == "1");
- assert!(format!("{:X}", 1u64).as_slice() == "1");
- assert!(format!("{:o}", 1u).as_slice() == "1");
- assert!(format!("{:o}", 1u8).as_slice() == "1");
- assert!(format!("{:o}", 1u16).as_slice() == "1");
- assert!(format!("{:o}", 1u32).as_slice() == "1");
- assert!(format!("{:o}", 1u64).as_slice() == "1");
-
- // Test a larger number
- assert!(format!("{:t}", 55i).as_slice() == "110111");
- assert!(format!("{:o}", 55i).as_slice() == "67");
- assert!(format!("{:d}", 55i).as_slice() == "55");
- assert!(format!("{:x}", 55i).as_slice() == "37");
- assert!(format!("{:X}", 55i).as_slice() == "37");
- }
-
- #[test]
- fn test_format_int_zero() {
- assert!(format!("{}", 0i).as_slice() == "0");
- assert!(format!("{:d}", 0i).as_slice() == "0");
- assert!(format!("{:t}", 0i).as_slice() == "0");
- assert!(format!("{:o}", 0i).as_slice() == "0");
- assert!(format!("{:x}", 0i).as_slice() == "0");
- assert!(format!("{:X}", 0i).as_slice() == "0");
-
- assert!(format!("{}", 0u).as_slice() == "0");
- assert!(format!("{:u}", 0u).as_slice() == "0");
- assert!(format!("{:t}", 0u).as_slice() == "0");
- assert!(format!("{:o}", 0u).as_slice() == "0");
- assert!(format!("{:x}", 0u).as_slice() == "0");
- assert!(format!("{:X}", 0u).as_slice() == "0");
- }
-
- #[test]
- fn test_format_int_flags() {
- assert!(format!("{:3d}", 1i).as_slice() == " 1");
- assert!(format!("{:>3d}", 1i).as_slice() == " 1");
- assert!(format!("{:>+3d}", 1i).as_slice() == " +1");
- assert!(format!("{:<3d}", 1i).as_slice() == "1 ");
- assert!(format!("{:#d}", 1i).as_slice() == "1");
- assert!(format!("{:#x}", 10i).as_slice() == "0xa");
- assert!(format!("{:#X}", 10i).as_slice() == "0xA");
- assert!(format!("{:#5x}", 10i).as_slice() == " 0xa");
- assert!(format!("{:#o}", 10i).as_slice() == "0o12");
- assert!(format!("{:08x}", 10i).as_slice() == "0000000a");
- assert!(format!("{:8x}", 10i).as_slice() == " a");
- assert!(format!("{:<8x}", 10i).as_slice() == "a ");
- assert!(format!("{:>8x}", 10i).as_slice() == " a");
- assert!(format!("{:#08x}", 10i).as_slice() == "0x00000a");
- assert!(format!("{:08d}", -10i).as_slice() == "-0000010");
- assert!(format!("{:x}", -1u8).as_slice() == "ff");
- assert!(format!("{:X}", -1u8).as_slice() == "FF");
- assert!(format!("{:t}", -1u8).as_slice() == "11111111");
- assert!(format!("{:o}", -1u8).as_slice() == "377");
- assert!(format!("{:#x}", -1u8).as_slice() == "0xff");
- assert!(format!("{:#X}", -1u8).as_slice() == "0xFF");
- assert!(format!("{:#t}", -1u8).as_slice() == "0b11111111");
- assert!(format!("{:#o}", -1u8).as_slice() == "0o377");
- }
-
- #[test]
- fn test_format_int_sign_padding() {
- assert!(format!("{:+5d}", 1i).as_slice() == " +1");
- assert!(format!("{:+5d}", -1i).as_slice() == " -1");
- assert!(format!("{:05d}", 1i).as_slice() == "00001");
- assert!(format!("{:05d}", -1i).as_slice() == "-0001");
- assert!(format!("{:+05d}", 1i).as_slice() == "+0001");
- assert!(format!("{:+05d}", -1i).as_slice() == "-0001");
- }
-
- #[test]
- fn test_format_int_twos_complement() {
- use {i8, i16, i32, i64};
- assert!(format!("{}", i8::MIN).as_slice() == "-128");
- assert!(format!("{}", i16::MIN).as_slice() == "-32768");
- assert!(format!("{}", i32::MIN).as_slice() == "-2147483648");
- assert!(format!("{}", i64::MIN).as_slice() == "-9223372036854775808");
- }
-
- #[test]
- fn test_format_radix() {
- assert!(format!("{:04}", radix(3i, 2)).as_slice() == "0011");
- assert!(format!("{}", radix(55i, 36)).as_slice() == "1j");
- }
-
- #[test]
- #[should_fail]
- fn test_radix_base_too_large() {
- let _ = radix(55i, 37);
- }
-}
-
-#[cfg(test)]
-mod bench {
- extern crate test;
-
- mod uint {
- use super::test::Bencher;
- use fmt::radix;
- use realstd::rand::{weak_rng, Rng};
-
- #[bench]
- fn format_bin(b: &mut Bencher) {
- let mut rng = weak_rng();
- b.iter(|| { format!("{:t}", rng.gen::<uint>()); })
- }
-
- #[bench]
- fn format_oct(b: &mut Bencher) {
- let mut rng = weak_rng();
- b.iter(|| { format!("{:o}", rng.gen::<uint>()); })
- }
-
- #[bench]
- fn format_dec(b: &mut Bencher) {
- let mut rng = weak_rng();
- b.iter(|| { format!("{:u}", rng.gen::<uint>()); })
- }
-
- #[bench]
- fn format_hex(b: &mut Bencher) {
- let mut rng = weak_rng();
- b.iter(|| { format!("{:x}", rng.gen::<uint>()); })
- }
-
- #[bench]
- fn format_base_36(b: &mut Bencher) {
- let mut rng = weak_rng();
- b.iter(|| { format!("{}", radix(rng.gen::<uint>(), 36)); })
- }
- }
-
- mod int {
- use super::test::Bencher;
- use fmt::radix;
- use realstd::rand::{weak_rng, Rng};
-
- #[bench]
- fn format_bin(b: &mut Bencher) {
- let mut rng = weak_rng();
- b.iter(|| { format!("{:t}", rng.gen::<int>()); })
- }
-
- #[bench]
- fn format_oct(b: &mut Bencher) {
- let mut rng = weak_rng();
- b.iter(|| { format!("{:o}", rng.gen::<int>()); })
- }
-
- #[bench]
- fn format_dec(b: &mut Bencher) {
- let mut rng = weak_rng();
- b.iter(|| { format!("{:d}", rng.gen::<int>()); })
- }
-
- #[bench]
- fn format_hex(b: &mut Bencher) {
- let mut rng = weak_rng();
- b.iter(|| { format!("{:x}", rng.gen::<int>()); })
- }
-
- #[bench]
- fn format_base_36(b: &mut Bencher) {
- let mut rng = weak_rng();
- b.iter(|| { format!("{}", radix(rng.gen::<int>(), 36)); })
- }
- }
-}
#![experimental]
#![allow(missing_doc)]
-// This is needed to prevent duplicate lang item definitions.
-#[cfg(test)]
-pub use realcore::intrinsics::{TyDesc, Opaque, TyVisitor, TypeId};
-
pub type GlueFn = extern "Rust" fn(*const i8);
#[lang="ty_desc"]
-#[cfg(not(test))]
pub struct TyDesc {
// sizeof(T)
pub size: uint,
}
#[lang="opaque"]
-#[cfg(not(test))]
pub enum Opaque { }
pub type Disr = u64;
#[lang="ty_visitor"]
-#[cfg(not(test))]
pub trait TyVisitor {
fn visit_bot(&mut self) -> bool;
fn visit_nil(&mut self) -> bool;
#[lang="type_id"] // This needs to be kept in lockstep with the code in trans/intrinsic.rs and
// middle/lang_items.rs
#[deriving(PartialEq, Eq, Show)]
-#[cfg(not(test))]
pub struct TypeId {
t: u64,
}
-#[cfg(not(test))]
impl TypeId {
/// Returns the `TypeId` of the type this generic function has been instantiated with
pub fn of<T: 'static>() -> TypeId {
}
}
}
-
- #[test]
- fn test_lt() {
- use slice::ImmutableVector;
-
- let empty: [int, ..0] = [];
- let xs = [1i,2,3];
- let ys = [1i,2,0];
-
- assert!(!lt(xs.iter(), ys.iter()));
- assert!(!le(xs.iter(), ys.iter()));
- assert!( gt(xs.iter(), ys.iter()));
- assert!( ge(xs.iter(), ys.iter()));
-
- assert!( lt(ys.iter(), xs.iter()));
- assert!( le(ys.iter(), xs.iter()));
- assert!(!gt(ys.iter(), xs.iter()));
- assert!(!ge(ys.iter(), xs.iter()));
-
- assert!( lt(empty.iter(), xs.iter()));
- assert!( le(empty.iter(), xs.iter()));
- assert!(!gt(empty.iter(), xs.iter()));
- assert!(!ge(empty.iter(), xs.iter()));
-
- // Sequence with NaN
- let u = [1.0f64, 2.0];
- let v = [0.0f64/0.0, 3.0];
-
- assert!(!lt(u.iter(), v.iter()));
- assert!(!le(u.iter(), v.iter()));
- assert!(!gt(u.iter(), v.iter()));
- assert!(!ge(u.iter(), v.iter()));
-
- let a = [0.0f64/0.0];
- let b = [1.0f64];
- let c = [2.0f64];
-
- assert!(lt(a.iter(), b.iter()) == (a[0] < b[0]));
- assert!(le(a.iter(), b.iter()) == (a[0] <= b[0]));
- assert!(gt(a.iter(), b.iter()) == (a[0] > b[0]));
- assert!(ge(a.iter(), b.iter()) == (a[0] >= b[0]));
-
- assert!(lt(c.iter(), b.iter()) == (c[0] < b[0]));
- assert!(le(c.iter(), b.iter()) == (c[0] <= b[0]));
- assert!(gt(c.iter(), b.iter()) == (c[0] > b[0]));
- assert!(ge(c.iter(), b.iter()) == (c[0] >= b[0]));
- }
-
- #[test]
- fn test_multi_iter() {
- use slice::ImmutableVector;
- use iter::DoubleEndedIterator;
- let xs = [1i,2,3,4];
- let ys = [4i,3,2,1];
- assert!(eq(xs.iter(), ys.iter().rev()));
- assert!(lt(xs.iter(), xs.iter().skip(2)));
- }
-}
-
-#[cfg(test)]
-mod tests {
- use prelude::*;
- use iter::*;
- use num;
- use realstd::vec::Vec;
- use realstd::slice::Vector;
- use realstd::gc::GC;
-
- use cmp;
- use realstd::owned::Box;
- use uint;
-
- impl<T> FromIterator<T> for Vec<T> {
- fn from_iter<I: Iterator<T>>(mut iterator: I) -> Vec<T> {
- let mut v = Vec::new();
- for e in iterator {
- v.push(e);
- }
- return v;
- }
- }
-
- impl<'a, T> Iterator<&'a T> for ::realcore::slice::Items<'a, T> {
- fn next(&mut self) -> Option<&'a T> {
- use RealSome = realcore::option::Some;
- use RealNone = realcore::option::None;
- fn mynext<T, I: ::realcore::iter::Iterator<T>>(i: &mut I)
- -> ::realcore::option::Option<T>
- {
- use realcore::iter::Iterator;
- i.next()
- }
- match mynext(self) {
- RealSome(t) => Some(t),
- RealNone => None,
- }
- }
- }
-
- #[test]
- fn test_counter_from_iter() {
- let it = count(0i, 5).take(10);
- let xs: Vec<int> = FromIterator::from_iter(it);
- assert!(xs == vec![0, 5, 10, 15, 20, 25, 30, 35, 40, 45]);
- }
-
- #[test]
- fn test_iterator_chain() {
- let xs = [0u, 1, 2, 3, 4, 5];
- let ys = [30u, 40, 50, 60];
- let expected = [0, 1, 2, 3, 4, 5, 30, 40, 50, 60];
- let mut it = xs.iter().chain(ys.iter());
- let mut i = 0;
- for &x in it {
- assert_eq!(x, expected[i]);
- i += 1;
- }
- assert_eq!(i, expected.len());
-
- let ys = count(30u, 10).take(4);
- let mut it = xs.iter().map(|&x| x).chain(ys);
- let mut i = 0;
- for x in it {
- assert_eq!(x, expected[i]);
- i += 1;
- }
- assert_eq!(i, expected.len());
- }
-
- #[test]
- fn test_filter_map() {
- let mut it = count(0u, 1u).take(10)
- .filter_map(|x| if x % 2 == 0 { Some(x*x) } else { None });
- assert!(it.collect::<Vec<uint>>() == vec![0*0, 2*2, 4*4, 6*6, 8*8]);
- }
-
- #[test]
- fn test_iterator_enumerate() {
- let xs = [0u, 1, 2, 3, 4, 5];
- let mut it = xs.iter().enumerate();
- for (i, &x) in it {
- assert_eq!(i, x);
- }
- }
-
- #[test]
- fn test_iterator_peekable() {
- let xs = vec![0u, 1, 2, 3, 4, 5];
- let mut it = xs.iter().map(|&x|x).peekable();
- assert_eq!(it.peek().unwrap(), &0);
- assert_eq!(it.next().unwrap(), 0);
- assert_eq!(it.next().unwrap(), 1);
- assert_eq!(it.next().unwrap(), 2);
- assert_eq!(it.peek().unwrap(), &3);
- assert_eq!(it.peek().unwrap(), &3);
- assert_eq!(it.next().unwrap(), 3);
- assert_eq!(it.next().unwrap(), 4);
- assert_eq!(it.peek().unwrap(), &5);
- assert_eq!(it.next().unwrap(), 5);
- assert!(it.peek().is_none());
- assert!(it.next().is_none());
- }
-
- #[test]
- fn test_iterator_take_while() {
- let xs = [0u, 1, 2, 3, 5, 13, 15, 16, 17, 19];
- let ys = [0u, 1, 2, 3, 5, 13];
- let mut it = xs.iter().take_while(|&x| *x < 15u);
- let mut i = 0;
- for &x in it {
- assert_eq!(x, ys[i]);
- i += 1;
- }
- assert_eq!(i, ys.len());
- }
-
- #[test]
- fn test_iterator_skip_while() {
- let xs = [0u, 1, 2, 3, 5, 13, 15, 16, 17, 19];
- let ys = [15, 16, 17, 19];
- let mut it = xs.iter().skip_while(|&x| *x < 15u);
- let mut i = 0;
- for &x in it {
- assert_eq!(x, ys[i]);
- i += 1;
- }
- assert_eq!(i, ys.len());
- }
-
- #[test]
- fn test_iterator_skip() {
- let xs = [0u, 1, 2, 3, 5, 13, 15, 16, 17, 19, 20, 30];
- let ys = [13, 15, 16, 17, 19, 20, 30];
- let mut it = xs.iter().skip(5);
- let mut i = 0;
- for &x in it {
- assert_eq!(x, ys[i]);
- i += 1;
- }
- assert_eq!(i, ys.len());
- }
-
- #[test]
- fn test_iterator_take() {
- let xs = [0u, 1, 2, 3, 5, 13, 15, 16, 17, 19];
- let ys = [0u, 1, 2, 3, 5];
- let mut it = xs.iter().take(5);
- let mut i = 0;
- for &x in it {
- assert_eq!(x, ys[i]);
- i += 1;
- }
- assert_eq!(i, ys.len());
- }
-
- #[test]
- fn test_iterator_scan() {
- // test the type inference
- fn add(old: &mut int, new: &uint) -> Option<f64> {
- *old += *new as int;
- Some(*old as f64)
- }
- let xs = [0u, 1, 2, 3, 4];
- let ys = [0f64, 1.0, 3.0, 6.0, 10.0];
-
- let mut it = xs.iter().scan(0, add);
- let mut i = 0;
- for x in it {
- assert_eq!(x, ys[i]);
- i += 1;
- }
- assert_eq!(i, ys.len());
- }
-
- #[test]
- fn test_iterator_flat_map() {
- let xs = [0u, 3, 6];
- let ys = [0u, 1, 2, 3, 4, 5, 6, 7, 8];
- let mut it = xs.iter().flat_map(|&x| count(x, 1).take(3));
- let mut i = 0;
- for x in it {
- assert_eq!(x, ys[i]);
- i += 1;
- }
- assert_eq!(i, ys.len());
- }
-
- #[test]
- fn test_inspect() {
- let xs = [1u, 2, 3, 4];
- let mut n = 0;
-
- let ys = xs.iter()
- .map(|&x| x)
- .inspect(|_| n += 1)
- .collect::<Vec<uint>>();
-
- assert_eq!(n, xs.len());
- assert_eq!(xs.as_slice(), ys.as_slice());
- }
-
- #[test]
- fn test_unfoldr() {
- fn count(st: &mut uint) -> Option<uint> {
- if *st < 10 {
- let ret = Some(*st);
- *st += 1;
- ret
- } else {
- None
- }
- }
-
- let mut it = Unfold::new(0, count);
- let mut i = 0;
- for counted in it {
- assert_eq!(counted, i);
- i += 1;
- }
- assert_eq!(i, 10);
- }
-
- #[test]
- fn test_cycle() {
- let cycle_len = 3;
- let it = count(0u, 1).take(cycle_len).cycle();
- assert_eq!(it.size_hint(), (uint::MAX, None));
- for (i, x) in it.take(100).enumerate() {
- assert_eq!(i % cycle_len, x);
- }
-
- let mut it = count(0u, 1).take(0).cycle();
- assert_eq!(it.size_hint(), (0, Some(0)));
- assert_eq!(it.next(), None);
- }
-
- #[test]
- fn test_iterator_nth() {
- let v = &[0i, 1, 2, 3, 4];
- for i in range(0u, v.len()) {
- assert_eq!(v.iter().nth(i).unwrap(), &v[i]);
- }
- }
-
- #[test]
- fn test_iterator_last() {
- let v = &[0i, 1, 2, 3, 4];
- assert_eq!(v.iter().last().unwrap(), &4);
- assert_eq!(v.slice(0, 1).iter().last().unwrap(), &0);
- }
-
- #[test]
- fn test_iterator_len() {
- let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
- assert_eq!(v.slice(0, 4).iter().count(), 4);
- assert_eq!(v.slice(0, 10).iter().count(), 10);
- assert_eq!(v.slice(0, 0).iter().count(), 0);
- }
-
- #[test]
- fn test_iterator_sum() {
- let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
- assert_eq!(v.slice(0, 4).iter().map(|&x| x).sum(), 6);
- assert_eq!(v.iter().map(|&x| x).sum(), 55);
- assert_eq!(v.slice(0, 0).iter().map(|&x| x).sum(), 0);
- }
-
- #[test]
- fn test_iterator_product() {
- let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
- assert_eq!(v.slice(0, 4).iter().map(|&x| x).product(), 0);
- assert_eq!(v.slice(1, 5).iter().map(|&x| x).product(), 24);
- assert_eq!(v.slice(0, 0).iter().map(|&x| x).product(), 1);
- }
-
- #[test]
- fn test_iterator_max() {
- let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
- assert_eq!(v.slice(0, 4).iter().map(|&x| x).max(), Some(3));
- assert_eq!(v.iter().map(|&x| x).max(), Some(10));
- assert_eq!(v.slice(0, 0).iter().map(|&x| x).max(), None);
- }
-
- #[test]
- fn test_iterator_min() {
- let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
- assert_eq!(v.slice(0, 4).iter().map(|&x| x).min(), Some(0));
- assert_eq!(v.iter().map(|&x| x).min(), Some(0));
- assert_eq!(v.slice(0, 0).iter().map(|&x| x).min(), None);
- }
-
- #[test]
- fn test_iterator_size_hint() {
- let c = count(0i, 1);
- let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9];
- let v2 = &[10i, 11, 12];
- let vi = v.iter();
-
- assert_eq!(c.size_hint(), (uint::MAX, None));
- assert_eq!(vi.size_hint(), (10, Some(10)));
-
- assert_eq!(c.take(5).size_hint(), (5, Some(5)));
- assert_eq!(c.skip(5).size_hint().val1(), None);
- assert_eq!(c.take_while(|_| false).size_hint(), (0, None));
- assert_eq!(c.skip_while(|_| false).size_hint(), (0, None));
- assert_eq!(c.enumerate().size_hint(), (uint::MAX, None));
- assert_eq!(c.chain(vi.map(|&i| i)).size_hint(), (uint::MAX, None));
- assert_eq!(c.zip(vi).size_hint(), (10, Some(10)));
- assert_eq!(c.scan(0i, |_,_| Some(0i)).size_hint(), (0, None));
- assert_eq!(c.filter(|_| false).size_hint(), (0, None));
- assert_eq!(c.map(|_| 0i).size_hint(), (uint::MAX, None));
- assert_eq!(c.filter_map(|_| Some(0i)).size_hint(), (0, None));
-
- assert_eq!(vi.take(5).size_hint(), (5, Some(5)));
- assert_eq!(vi.take(12).size_hint(), (10, Some(10)));
- assert_eq!(vi.skip(3).size_hint(), (7, Some(7)));
- assert_eq!(vi.skip(12).size_hint(), (0, Some(0)));
- assert_eq!(vi.take_while(|_| false).size_hint(), (0, Some(10)));
- assert_eq!(vi.skip_while(|_| false).size_hint(), (0, Some(10)));
- assert_eq!(vi.enumerate().size_hint(), (10, Some(10)));
- assert_eq!(vi.chain(v2.iter()).size_hint(), (13, Some(13)));
- assert_eq!(vi.zip(v2.iter()).size_hint(), (3, Some(3)));
- assert_eq!(vi.scan(0i, |_,_| Some(0i)).size_hint(), (0, Some(10)));
- assert_eq!(vi.filter(|_| false).size_hint(), (0, Some(10)));
- assert_eq!(vi.map(|i| i+1).size_hint(), (10, Some(10)));
- assert_eq!(vi.filter_map(|_| Some(0i)).size_hint(), (0, Some(10)));
- }
-
- #[test]
- fn test_collect() {
- let a = vec![1i, 2, 3, 4, 5];
- let b: Vec<int> = a.iter().map(|&x| x).collect();
- assert!(a == b);
- }
-
- #[test]
- fn test_all() {
- let v: Box<&[int]> = box &[1i, 2, 3, 4, 5];
- assert!(v.iter().all(|&x| x < 10));
- assert!(!v.iter().all(|&x| x % 2 == 0));
- assert!(!v.iter().all(|&x| x > 100));
- assert!(v.slice(0, 0).iter().all(|_| fail!()));
- }
-
- #[test]
- fn test_any() {
- let v: Box<&[int]> = box &[1i, 2, 3, 4, 5];
- assert!(v.iter().any(|&x| x < 10));
- assert!(v.iter().any(|&x| x % 2 == 0));
- assert!(!v.iter().any(|&x| x > 100));
- assert!(!v.slice(0, 0).iter().any(|_| fail!()));
- }
-
- #[test]
- fn test_find() {
- let v: &[int] = &[1i, 3, 9, 27, 103, 14, 11];
- assert_eq!(*v.iter().find(|x| *x & 1 == 0).unwrap(), 14);
- assert_eq!(*v.iter().find(|x| *x % 3 == 0).unwrap(), 3);
- assert!(v.iter().find(|x| *x % 12 == 0).is_none());
- }
-
- #[test]
- fn test_position() {
- let v = &[1i, 3, 9, 27, 103, 14, 11];
- assert_eq!(v.iter().position(|x| *x & 1 == 0).unwrap(), 5);
- assert_eq!(v.iter().position(|x| *x % 3 == 0).unwrap(), 1);
- assert!(v.iter().position(|x| *x % 12 == 0).is_none());
- }
-
- #[test]
- fn test_count() {
- let xs = &[1i, 2, 2, 1, 5, 9, 0, 2];
- assert_eq!(xs.iter().filter(|x| **x == 2).count(), 3);
- assert_eq!(xs.iter().filter(|x| **x == 5).count(), 1);
- assert_eq!(xs.iter().filter(|x| **x == 95).count(), 0);
- }
-
- #[test]
- fn test_max_by() {
- let xs: &[int] = &[-3i, 0, 1, 5, -10];
- assert_eq!(*xs.iter().max_by(|x| x.abs()).unwrap(), -10);
- }
-
- #[test]
- fn test_min_by() {
- let xs: &[int] = &[-3i, 0, 1, 5, -10];
- assert_eq!(*xs.iter().min_by(|x| x.abs()).unwrap(), 0);
- }
-
- #[test]
- fn test_by_ref() {
- let mut xs = range(0i, 10);
- // sum the first five values
- let partial_sum = xs.by_ref().take(5).fold(0, |a, b| a + b);
- assert_eq!(partial_sum, 10);
- assert_eq!(xs.next(), Some(5));
- }
-
- #[test]
- fn test_rev() {
- let xs = [2i, 4, 6, 8, 10, 12, 14, 16];
- let mut it = xs.iter();
- it.next();
- it.next();
- assert!(it.rev().map(|&x| x).collect::<Vec<int>>() ==
- vec![16, 14, 12, 10, 8, 6]);
- }
-
- #[test]
- fn test_double_ended_map() {
- let xs = [1i, 2, 3, 4, 5, 6];
- let mut it = xs.iter().map(|&x| x * -1);
- assert_eq!(it.next(), Some(-1));
- assert_eq!(it.next(), Some(-2));
- assert_eq!(it.next_back(), Some(-6));
- assert_eq!(it.next_back(), Some(-5));
- assert_eq!(it.next(), Some(-3));
- assert_eq!(it.next_back(), Some(-4));
- assert_eq!(it.next(), None);
- }
-
- #[test]
- fn test_double_ended_enumerate() {
- let xs = [1i, 2, 3, 4, 5, 6];
- let mut it = xs.iter().map(|&x| x).enumerate();
- assert_eq!(it.next(), Some((0, 1)));
- assert_eq!(it.next(), Some((1, 2)));
- assert_eq!(it.next_back(), Some((5, 6)));
- assert_eq!(it.next_back(), Some((4, 5)));
- assert_eq!(it.next_back(), Some((3, 4)));
- assert_eq!(it.next_back(), Some((2, 3)));
- assert_eq!(it.next(), None);
- }
-
- #[test]
- fn test_double_ended_zip() {
- let xs = [1i, 2, 3, 4, 5, 6];
- let ys = [1i, 2, 3, 7];
- let a = xs.iter().map(|&x| x);
- let b = ys.iter().map(|&x| x);
- let mut it = a.zip(b);
- assert_eq!(it.next(), Some((1, 1)));
- assert_eq!(it.next(), Some((2, 2)));
- assert_eq!(it.next_back(), Some((4, 7)));
- assert_eq!(it.next_back(), Some((3, 3)));
- assert_eq!(it.next(), None);
- }
-
- #[test]
- fn test_double_ended_filter() {
- let xs = [1i, 2, 3, 4, 5, 6];
- let mut it = xs.iter().filter(|&x| *x & 1 == 0);
- assert_eq!(it.next_back().unwrap(), &6);
- assert_eq!(it.next_back().unwrap(), &4);
- assert_eq!(it.next().unwrap(), &2);
- assert_eq!(it.next_back(), None);
- }
-
- #[test]
- fn test_double_ended_filter_map() {
- let xs = [1i, 2, 3, 4, 5, 6];
- let mut it = xs.iter().filter_map(|&x| if x & 1 == 0 { Some(x * 2) } else { None });
- assert_eq!(it.next_back().unwrap(), 12);
- assert_eq!(it.next_back().unwrap(), 8);
- assert_eq!(it.next().unwrap(), 4);
- assert_eq!(it.next_back(), None);
- }
-
- #[test]
- fn test_double_ended_chain() {
- let xs = [1i, 2, 3, 4, 5];
- let ys = [7i, 9, 11];
- let mut it = xs.iter().chain(ys.iter()).rev();
- assert_eq!(it.next().unwrap(), &11)
- assert_eq!(it.next().unwrap(), &9)
- assert_eq!(it.next_back().unwrap(), &1)
- assert_eq!(it.next_back().unwrap(), &2)
- assert_eq!(it.next_back().unwrap(), &3)
- assert_eq!(it.next_back().unwrap(), &4)
- assert_eq!(it.next_back().unwrap(), &5)
- assert_eq!(it.next_back().unwrap(), &7)
- assert_eq!(it.next_back(), None)
- }
-
- #[test]
- fn test_rposition() {
- fn f(xy: &(int, char)) -> bool { let (_x, y) = *xy; y == 'b' }
- fn g(xy: &(int, char)) -> bool { let (_x, y) = *xy; y == 'd' }
- let v = [(0i, 'a'), (1, 'b'), (2, 'c'), (3, 'b')];
-
- assert_eq!(v.iter().rposition(f), Some(3u));
- assert!(v.iter().rposition(g).is_none());
- }
-
- #[test]
- #[should_fail]
- fn test_rposition_fail() {
- let v = [(box 0i, box(GC) 0i), (box 0i, box(GC) 0i),
- (box 0i, box(GC) 0i), (box 0i, box(GC) 0i)];
- let mut i = 0i;
- v.iter().rposition(|_elt| {
- if i == 2 {
- fail!()
- }
- i += 1;
- false
- });
- }
-
-
- #[cfg(test)]
- fn check_randacc_iter<A: PartialEq, T: Clone + RandomAccessIterator<A>>(a: T, len: uint)
- {
- let mut b = a.clone();
- assert_eq!(len, b.indexable());
- let mut n = 0u;
- for (i, elt) in a.enumerate() {
- assert!(Some(elt) == b.idx(i));
- n += 1;
- }
- assert_eq!(n, len);
- assert!(None == b.idx(n));
- // call recursively to check after picking off an element
- if len > 0 {
- b.next();
- check_randacc_iter(b, len-1);
- }
- }
-
-
- #[test]
- fn test_double_ended_flat_map() {
- let u = [0u,1];
- let v = [5u,6,7,8];
- let mut it = u.iter().flat_map(|x| v.slice(*x, v.len()).iter());
- assert_eq!(it.next_back().unwrap(), &8);
- assert_eq!(it.next().unwrap(), &5);
- assert_eq!(it.next_back().unwrap(), &7);
- assert_eq!(it.next_back().unwrap(), &6);
- assert_eq!(it.next_back().unwrap(), &8);
- assert_eq!(it.next().unwrap(), &6);
- assert_eq!(it.next_back().unwrap(), &7);
- assert_eq!(it.next_back(), None);
- assert_eq!(it.next(), None);
- assert_eq!(it.next_back(), None);
- }
-
- #[test]
- fn test_random_access_chain() {
- let xs = [1i, 2, 3, 4, 5];
- let ys = [7i, 9, 11];
- let mut it = xs.iter().chain(ys.iter());
- assert_eq!(it.idx(0).unwrap(), &1);
- assert_eq!(it.idx(5).unwrap(), &7);
- assert_eq!(it.idx(7).unwrap(), &11);
- assert!(it.idx(8).is_none());
-
- it.next();
- it.next();
- it.next_back();
-
- assert_eq!(it.idx(0).unwrap(), &3);
- assert_eq!(it.idx(4).unwrap(), &9);
- assert!(it.idx(6).is_none());
-
- check_randacc_iter(it, xs.len() + ys.len() - 3);
- }
-
- #[test]
- fn test_random_access_enumerate() {
- let xs = [1i, 2, 3, 4, 5];
- check_randacc_iter(xs.iter().enumerate(), xs.len());
- }
-
- #[test]
- fn test_random_access_rev() {
- let xs = [1i, 2, 3, 4, 5];
- check_randacc_iter(xs.iter().rev(), xs.len());
- let mut it = xs.iter().rev();
- it.next();
- it.next_back();
- it.next();
- check_randacc_iter(it, xs.len() - 3);
- }
-
- #[test]
- fn test_random_access_zip() {
- let xs = [1i, 2, 3, 4, 5];
- let ys = [7i, 9, 11];
- check_randacc_iter(xs.iter().zip(ys.iter()), cmp::min(xs.len(), ys.len()));
- }
-
- #[test]
- fn test_random_access_take() {
- let xs = [1i, 2, 3, 4, 5];
- let empty: &[int] = [];
- check_randacc_iter(xs.iter().take(3), 3);
- check_randacc_iter(xs.iter().take(20), xs.len());
- check_randacc_iter(xs.iter().take(0), 0);
- check_randacc_iter(empty.iter().take(2), 0);
- }
-
- #[test]
- fn test_random_access_skip() {
- let xs = [1i, 2, 3, 4, 5];
- let empty: &[int] = [];
- check_randacc_iter(xs.iter().skip(2), xs.len() - 2);
- check_randacc_iter(empty.iter().skip(2), 0);
- }
-
- #[test]
- fn test_random_access_inspect() {
- let xs = [1i, 2, 3, 4, 5];
-
- // test .map and .inspect that don't implement Clone
- let mut it = xs.iter().inspect(|_| {});
- assert_eq!(xs.len(), it.indexable());
- for (i, elt) in xs.iter().enumerate() {
- assert_eq!(Some(elt), it.idx(i));
- }
-
- }
-
- #[test]
- fn test_random_access_map() {
- let xs = [1i, 2, 3, 4, 5];
-
- let mut it = xs.iter().map(|x| *x);
- assert_eq!(xs.len(), it.indexable());
- for (i, elt) in xs.iter().enumerate() {
- assert_eq!(Some(*elt), it.idx(i));
- }
- }
-
- #[test]
- fn test_random_access_cycle() {
- let xs = [1i, 2, 3, 4, 5];
- let empty: &[int] = [];
- check_randacc_iter(xs.iter().cycle().take(27), 27);
- check_randacc_iter(empty.iter().cycle(), 0);
- }
-
- #[test]
- fn test_double_ended_range() {
- assert!(range(11i, 14).rev().collect::<Vec<int>>() == vec![13i, 12, 11]);
- for _ in range(10i, 0).rev() {
- fail!("unreachable");
- }
-
- assert!(range(11u, 14).rev().collect::<Vec<uint>>() == vec![13u, 12, 11]);
- for _ in range(10u, 0).rev() {
- fail!("unreachable");
- }
- }
-
- #[test]
- fn test_range() {
- /// A mock type to check Range when ToPrimitive returns None
- struct Foo;
-
- impl ToPrimitive for Foo {
- fn to_i64(&self) -> Option<i64> { None }
- fn to_u64(&self) -> Option<u64> { None }
- }
-
- impl Add<Foo, Foo> for Foo {
- fn add(&self, _: &Foo) -> Foo {
- Foo
- }
- }
-
- impl PartialEq for Foo {
- fn eq(&self, _: &Foo) -> bool {
- true
- }
- }
-
- impl PartialOrd for Foo {
- fn lt(&self, _: &Foo) -> bool {
- false
- }
- }
-
- impl Clone for Foo {
- fn clone(&self) -> Foo {
- Foo
- }
- }
-
- impl Mul<Foo, Foo> for Foo {
- fn mul(&self, _: &Foo) -> Foo {
- Foo
- }
- }
-
- impl num::One for Foo {
- fn one() -> Foo {
- Foo
- }
- }
-
- assert!(range(0i, 5).collect::<Vec<int>>() == vec![0i, 1, 2, 3, 4]);
- assert!(range(-10i, -1).collect::<Vec<int>>() ==
- vec![-10, -9, -8, -7, -6, -5, -4, -3, -2]);
- assert!(range(0i, 5).rev().collect::<Vec<int>>() == vec![4, 3, 2, 1, 0]);
- assert_eq!(range(200i, -5).count(), 0);
- assert_eq!(range(200i, -5).rev().count(), 0);
- assert_eq!(range(200i, 200).count(), 0);
- assert_eq!(range(200i, 200).rev().count(), 0);
-
- assert_eq!(range(0i, 100).size_hint(), (100, Some(100)));
- // this test is only meaningful when sizeof uint < sizeof u64
- assert_eq!(range(uint::MAX - 1, uint::MAX).size_hint(), (1, Some(1)));
- assert_eq!(range(-10i, -1).size_hint(), (9, Some(9)));
- assert_eq!(range(Foo, Foo).size_hint(), (0, None));
- }
-
- #[test]
- fn test_range_inclusive() {
- assert!(range_inclusive(0i, 5).collect::<Vec<int>>() ==
- vec![0i, 1, 2, 3, 4, 5]);
- assert!(range_inclusive(0i, 5).rev().collect::<Vec<int>>() ==
- vec![5i, 4, 3, 2, 1, 0]);
- assert_eq!(range_inclusive(200i, -5).count(), 0);
- assert_eq!(range_inclusive(200i, -5).rev().count(), 0);
- assert!(range_inclusive(200i, 200).collect::<Vec<int>>() == vec![200]);
- assert!(range_inclusive(200i, 200).rev().collect::<Vec<int>>() == vec![200]);
- }
-
- #[test]
- fn test_range_step() {
- assert!(range_step(0i, 20, 5).collect::<Vec<int>>() ==
- vec![0, 5, 10, 15]);
- assert!(range_step(20i, 0, -5).collect::<Vec<int>>() ==
- vec![20, 15, 10, 5]);
- assert!(range_step(20i, 0, -6).collect::<Vec<int>>() ==
- vec![20, 14, 8, 2]);
- assert!(range_step(200u8, 255, 50).collect::<Vec<u8>>() ==
- vec![200u8, 250]);
- assert!(range_step(200i, -5, 1).collect::<Vec<int>>() == vec![]);
- assert!(range_step(200i, 200, 1).collect::<Vec<int>>() == vec![]);
- }
-
- #[test]
- fn test_range_step_inclusive() {
- assert!(range_step_inclusive(0i, 20, 5).collect::<Vec<int>>() ==
- vec![0, 5, 10, 15, 20]);
- assert!(range_step_inclusive(20i, 0, -5).collect::<Vec<int>>() ==
- vec![20, 15, 10, 5, 0]);
- assert!(range_step_inclusive(20i, 0, -6).collect::<Vec<int>>() ==
- vec![20, 14, 8, 2]);
- assert!(range_step_inclusive(200u8, 255, 50).collect::<Vec<u8>>() ==
- vec![200u8, 250]);
- assert!(range_step_inclusive(200i, -5, 1).collect::<Vec<int>>() ==
- vec![]);
- assert!(range_step_inclusive(200i, 200, 1).collect::<Vec<int>>() ==
- vec![200]);
- }
-
- #[test]
- fn test_reverse() {
- let mut ys = [1i, 2, 3, 4, 5];
- ys.mut_iter().reverse_();
- assert!(ys == [5, 4, 3, 2, 1]);
- }
-
- #[test]
- fn test_peekable_is_empty() {
- let a = [1i];
- let mut it = a.iter().peekable();
- assert!( !it.is_empty() );
- it.next();
- assert!( it.is_empty() );
- }
-
- #[test]
- fn test_min_max() {
- let v: [int, ..0] = [];
- assert_eq!(v.iter().min_max(), NoElements);
-
- let v = [1i];
- assert!(v.iter().min_max() == OneElement(&1));
-
- let v = [1i, 2, 3, 4, 5];
- assert!(v.iter().min_max() == MinMax(&1, &5));
-
- let v = [1i, 2, 3, 4, 5, 6];
- assert!(v.iter().min_max() == MinMax(&1, &6));
-
- let v = [1i, 1, 1, 1];
- assert!(v.iter().min_max() == MinMax(&1, &1));
- }
-
- #[test]
- fn test_min_max_result() {
- let r: MinMaxResult<int> = NoElements;
- assert_eq!(r.into_option(), None)
-
- let r = OneElement(1i);
- assert_eq!(r.into_option(), Some((1,1)));
-
- let r = MinMax(1i,2);
- assert_eq!(r.into_option(), Some((1,2)));
- }
}
+
//! the failure message, the file at which failure was invoked, and the line.
//! It is up to consumers of this core library to define this failure
//! function; it is only required to never return.
-//!
+
+// Since libcore defines many fundamental lang items, all tests live in a
+// separate crate, libcoretest, to avoid bizarre issues.
#![crate_id = "core#0.11.0-pre"]
#![experimental]
#![feature(simd, unsafe_destructor)]
#![deny(missing_doc)]
-#[cfg(test)] extern crate realcore = "core";
-#[cfg(test)] extern crate libc;
-#[cfg(test)] extern crate native;
-#[cfg(test)] extern crate realstd = "std";
-
-#[cfg(test)] pub use cmp = realcore::cmp;
-#[cfg(test)] pub use kinds = realcore::kinds;
-#[cfg(test)] pub use ops = realcore::ops;
-#[cfg(test)] pub use ty = realcore::ty;
-
mod macros;
#[path = "num/float_macros.rs"] mod float_macros;
/* Core language traits */
-#[cfg(not(test))] pub mod kinds;
-#[cfg(not(test))] pub mod ops;
-#[cfg(not(test))] pub mod ty;
-#[cfg(not(test))] pub mod cmp;
+pub mod kinds;
+pub mod ops;
+pub mod ty;
+pub mod cmp;
pub mod clone;
pub mod default;
pub mod collections;
pub use kinds;
pub use option;
pub use fmt;
-
- #[cfg(test)] pub use realstd::rt; // needed for fail!()
- // #[cfg(test)] pub use realstd::option; // needed for fail!()
- // #[cfg(test)] pub use realstd::fmt; // needed for fail!()
- #[cfg(test)] pub use realstd::os; // needed for tests
- #[cfg(test)] pub use realstd::slice; // needed for tests
- #[cfg(test)] pub use realstd::vec; // needed for vec![]
}
)
)
-#[cfg(test)]
-macro_rules! vec( ($($e:expr),*) => ({
- let mut _v = ::std::vec::Vec::new();
- $(_v.push($e);)*
- _v
-}) )
-
-#[cfg(test)]
-macro_rules! format( ($($arg:tt)*) => (format_args!(::fmt::format, $($arg)*)) )
-
/// Write some formatted data into a stream.
///
/// Identical to the macro in `std::macros`
ptr: &mut T) -> &'a mut T {
transmute(ptr)
}
-
-#[cfg(test)]
-mod tests {
- use mem::*;
- use option::{Some,None};
- use realstd::str::StrAllocating;
- use realstd::owned::Box;
- use realstd::vec::Vec;
- use raw;
-
- #[test]
- fn size_of_basic() {
- assert_eq!(size_of::<u8>(), 1u);
- assert_eq!(size_of::<u16>(), 2u);
- assert_eq!(size_of::<u32>(), 4u);
- assert_eq!(size_of::<u64>(), 8u);
- }
-
- #[test]
- #[cfg(target_arch = "x86")]
- #[cfg(target_arch = "arm")]
- #[cfg(target_arch = "mips")]
- #[cfg(target_arch = "mipsel")]
- fn size_of_32() {
- assert_eq!(size_of::<uint>(), 4u);
- assert_eq!(size_of::<*const uint>(), 4u);
- }
-
- #[test]
- #[cfg(target_arch = "x86_64")]
- fn size_of_64() {
- assert_eq!(size_of::<uint>(), 8u);
- assert_eq!(size_of::<*const uint>(), 8u);
- }
-
- #[test]
- fn size_of_val_basic() {
- assert_eq!(size_of_val(&1u8), 1);
- assert_eq!(size_of_val(&1u16), 2);
- assert_eq!(size_of_val(&1u32), 4);
- assert_eq!(size_of_val(&1u64), 8);
- }
-
- #[test]
- fn align_of_basic() {
- assert_eq!(align_of::<u8>(), 1u);
- assert_eq!(align_of::<u16>(), 2u);
- assert_eq!(align_of::<u32>(), 4u);
- }
-
- #[test]
- #[cfg(target_arch = "x86")]
- #[cfg(target_arch = "arm")]
- #[cfg(target_arch = "mips")]
- #[cfg(target_arch = "mipsel")]
- fn align_of_32() {
- assert_eq!(align_of::<uint>(), 4u);
- assert_eq!(align_of::<*const uint>(), 4u);
- }
-
- #[test]
- #[cfg(target_arch = "x86_64")]
- fn align_of_64() {
- assert_eq!(align_of::<uint>(), 8u);
- assert_eq!(align_of::<*const uint>(), 8u);
- }
-
- #[test]
- fn align_of_val_basic() {
- assert_eq!(align_of_val(&1u8), 1u);
- assert_eq!(align_of_val(&1u16), 2u);
- assert_eq!(align_of_val(&1u32), 4u);
- }
-
- #[test]
- fn test_swap() {
- let mut x = 31337i;
- let mut y = 42i;
- swap(&mut x, &mut y);
- assert_eq!(x, 42);
- assert_eq!(y, 31337);
- }
-
- #[test]
- fn test_replace() {
- let mut x = Some("test".to_string());
- let y = replace(&mut x, None);
- assert!(x.is_none());
- assert!(y.is_some());
- }
-
- #[test]
- fn test_transmute_copy() {
- assert_eq!(1u, unsafe { ::mem::transmute_copy(&1i) });
- }
-
- #[test]
- fn test_transmute() {
- trait Foo {}
- impl Foo for int {}
-
- let a = box 100i as Box<Foo>;
- unsafe {
- let x: raw::TraitObject = transmute(a);
- assert!(*(x.data as *const int) == 100);
- let _x: Box<Foo> = transmute(x);
- }
-
- unsafe {
- assert!(Vec::from_slice([76u8]) == transmute("L".to_string()));
- }
- }
-}
-
-// FIXME #13642 (these benchmarks should be in another place)
-/// Completely miscellaneous language-construct benchmarks.
-#[cfg(test)]
-mod bench {
- extern crate test;
- use self::test::Bencher;
- use option::{Some,None};
-
- // Static/dynamic method dispatch
-
- struct Struct {
- field: int
- }
-
- trait Trait {
- fn method(&self) -> int;
- }
-
- impl Trait for Struct {
- fn method(&self) -> int {
- self.field
- }
- }
-
- #[bench]
- fn trait_vtable_method_call(b: &mut Bencher) {
- let s = Struct { field: 10 };
- let t = &s as &Trait;
- b.iter(|| {
- t.method()
- });
- }
-
- #[bench]
- fn trait_static_method_call(b: &mut Bencher) {
- let s = Struct { field: 10 };
- b.iter(|| {
- s.method()
- });
- }
-
- // Overhead of various match forms
-
- #[bench]
- fn match_option_some(b: &mut Bencher) {
- let x = Some(10i);
- b.iter(|| {
- match x {
- Some(y) => y,
- None => 11
- }
- });
- }
-
- #[bench]
- fn match_vec_pattern(b: &mut Bencher) {
- let x = [1i,2,3,4,5,6];
- b.iter(|| {
- match x {
- [1,2,3,..] => 10i,
- _ => 11i,
- }
- });
- }
-}
#[unstable]
pub static MAX: $T = !MIN;
-#[cfg(test)]
-mod tests {
- use prelude::*;
- use super::*;
-
- use int;
- use num;
- use num::CheckedDiv;
-
- #[test]
- fn test_overflows() {
- assert!(MAX > 0);
- assert!(MIN <= 0);
- assert!(MIN + MAX + 1 == 0);
- }
-
- #[test]
- fn test_num() {
- num::test_num(10 as $T, 2 as $T);
- }
-
- #[test]
- pub fn test_abs() {
- assert!((1 as $T).abs() == 1 as $T);
- assert!((0 as $T).abs() == 0 as $T);
- assert!((-1 as $T).abs() == 1 as $T);
- }
-
- #[test]
- fn test_abs_sub() {
- assert!((-1 as $T).abs_sub(&(1 as $T)) == 0 as $T);
- assert!((1 as $T).abs_sub(&(1 as $T)) == 0 as $T);
- assert!((1 as $T).abs_sub(&(0 as $T)) == 1 as $T);
- assert!((1 as $T).abs_sub(&(-1 as $T)) == 2 as $T);
- }
-
- #[test]
- fn test_signum() {
- assert!((1 as $T).signum() == 1 as $T);
- assert!((0 as $T).signum() == 0 as $T);
- assert!((-0 as $T).signum() == 0 as $T);
- assert!((-1 as $T).signum() == -1 as $T);
- }
-
- #[test]
- fn test_is_positive() {
- assert!((1 as $T).is_positive());
- assert!(!(0 as $T).is_positive());
- assert!(!(-0 as $T).is_positive());
- assert!(!(-1 as $T).is_positive());
- }
-
- #[test]
- fn test_is_negative() {
- assert!(!(1 as $T).is_negative());
- assert!(!(0 as $T).is_negative());
- assert!(!(-0 as $T).is_negative());
- assert!((-1 as $T).is_negative());
- }
-
- #[test]
- fn test_bitwise_operators() {
- assert!(0b1110 as $T == (0b1100 as $T).bitor(&(0b1010 as $T)));
- assert!(0b1000 as $T == (0b1100 as $T).bitand(&(0b1010 as $T)));
- assert!(0b0110 as $T == (0b1100 as $T).bitxor(&(0b1010 as $T)));
- assert!(0b1110 as $T == (0b0111 as $T).shl(&(1 as $T)));
- assert!(0b0111 as $T == (0b1110 as $T).shr(&(1 as $T)));
- assert!(-(0b11 as $T) - (1 as $T) == (0b11 as $T).not());
- }
-
- static A: $T = 0b0101100;
- static B: $T = 0b0100001;
- static C: $T = 0b1111001;
-
- static _0: $T = 0;
- static _1: $T = !0;
-
- #[test]
- fn test_count_ones() {
- assert!(A.count_ones() == 3);
- assert!(B.count_ones() == 2);
- assert!(C.count_ones() == 5);
- }
-
- #[test]
- fn test_count_zeros() {
- assert!(A.count_zeros() == BITS as $T - 3);
- assert!(B.count_zeros() == BITS as $T - 2);
- assert!(C.count_zeros() == BITS as $T - 5);
- }
-
- #[test]
- fn test_rotate() {
- assert_eq!(A.rotate_left(6).rotate_right(2).rotate_right(4), A);
- assert_eq!(B.rotate_left(3).rotate_left(2).rotate_right(5), B);
- assert_eq!(C.rotate_left(6).rotate_right(2).rotate_right(4), C);
-
- // Rotating these should make no difference
- //
- // We test using 124 bits because to ensure that overlong bit shifts do
- // not cause undefined behaviour. See #10183.
- assert_eq!(_0.rotate_left(124), _0);
- assert_eq!(_1.rotate_left(124), _1);
- assert_eq!(_0.rotate_right(124), _0);
- assert_eq!(_1.rotate_right(124), _1);
- }
-
- #[test]
- fn test_swap_bytes() {
- assert_eq!(A.swap_bytes().swap_bytes(), A);
- assert_eq!(B.swap_bytes().swap_bytes(), B);
- assert_eq!(C.swap_bytes().swap_bytes(), C);
-
- // Swapping these should make no difference
- assert_eq!(_0.swap_bytes(), _0);
- assert_eq!(_1.swap_bytes(), _1);
- }
-
- #[test]
- fn test_le() {
- assert_eq!(Int::from_le(A.to_le()), A);
- assert_eq!(Int::from_le(B.to_le()), B);
- assert_eq!(Int::from_le(C.to_le()), C);
- assert_eq!(Int::from_le(_0), _0);
- assert_eq!(Int::from_le(_1), _1);
- assert_eq!(_0.to_le(), _0);
- assert_eq!(_1.to_le(), _1);
- }
-
- #[test]
- fn test_be() {
- assert_eq!(Int::from_be(A.to_be()), A);
- assert_eq!(Int::from_be(B.to_be()), B);
- assert_eq!(Int::from_be(C.to_be()), C);
- assert_eq!(Int::from_be(_0), _0);
- assert_eq!(Int::from_be(_1), _1);
- assert_eq!(_0.to_be(), _0);
- assert_eq!(_1.to_be(), _1);
- }
-
- #[test]
- fn test_signed_checked_div() {
- assert!(10i.checked_div(&2) == Some(5));
- assert!(5i.checked_div(&0) == None);
- assert!(int::MIN.checked_div(&-1) == None);
- }
-}
-
))
checkeddiv_uint_impl!(uint u8 u16 u32 u64)
-/// Helper function for testing numeric operations
-#[cfg(test)]
-pub fn test_num<T:Num + NumCast + ::std::fmt::Show>(ten: T, two: T) {
- assert_eq!(ten.add(&two), cast(12i).unwrap());
- assert_eq!(ten.sub(&two), cast(8i).unwrap());
- assert_eq!(ten.mul(&two), cast(20i).unwrap());
- assert_eq!(ten.div(&two), cast(5i).unwrap());
- assert_eq!(ten.rem(&two), cast(0i).unwrap());
-
- assert_eq!(ten.add(&two), ten + two);
- assert_eq!(ten.sub(&two), ten - two);
- assert_eq!(ten.mul(&two), ten * two);
- assert_eq!(ten.div(&two), ten / two);
- assert_eq!(ten.rem(&two), ten % two);
-}
-
/// Used for representing the classification of floating point numbers
#[deriving(PartialEq, Show)]
pub enum FPCategory {
#[unstable]
pub static MAX: $T = 0 as $T - 1 as $T;
-#[cfg(test)]
-mod tests {
- use prelude::*;
- use super::*;
-
- use num;
- use num::CheckedDiv;
-
- #[test]
- fn test_overflows() {
- assert!(MAX > 0);
- assert!(MIN <= 0);
- assert!(MIN + MAX + 1 == 0);
- }
-
- #[test]
- fn test_num() {
- num::test_num(10 as $T, 2 as $T);
- }
-
- #[test]
- fn test_bitwise_operators() {
- assert!(0b1110 as $T == (0b1100 as $T).bitor(&(0b1010 as $T)));
- assert!(0b1000 as $T == (0b1100 as $T).bitand(&(0b1010 as $T)));
- assert!(0b0110 as $T == (0b1100 as $T).bitxor(&(0b1010 as $T)));
- assert!(0b1110 as $T == (0b0111 as $T).shl(&(1 as $T)));
- assert!(0b0111 as $T == (0b1110 as $T).shr(&(1 as $T)));
- assert!(MAX - (0b1011 as $T) == (0b1011 as $T).not());
- }
-
- static A: $T = 0b0101100;
- static B: $T = 0b0100001;
- static C: $T = 0b1111001;
-
- static _0: $T = 0;
- static _1: $T = !0;
-
- #[test]
- fn test_count_ones() {
- assert!(A.count_ones() == 3);
- assert!(B.count_ones() == 2);
- assert!(C.count_ones() == 5);
- }
-
- #[test]
- fn test_count_zeros() {
- assert!(A.count_zeros() == BITS as $T - 3);
- assert!(B.count_zeros() == BITS as $T - 2);
- assert!(C.count_zeros() == BITS as $T - 5);
- }
-
- #[test]
- fn test_rotate() {
- assert_eq!(A.rotate_left(6).rotate_right(2).rotate_right(4), A);
- assert_eq!(B.rotate_left(3).rotate_left(2).rotate_right(5), B);
- assert_eq!(C.rotate_left(6).rotate_right(2).rotate_right(4), C);
-
- // Rotating these should make no difference
- //
- // We test using 124 bits because to ensure that overlong bit shifts do
- // not cause undefined behaviour. See #10183.
- assert_eq!(_0.rotate_left(124), _0);
- assert_eq!(_1.rotate_left(124), _1);
- assert_eq!(_0.rotate_right(124), _0);
- assert_eq!(_1.rotate_right(124), _1);
- }
-
- #[test]
- fn test_swap_bytes() {
- assert_eq!(A.swap_bytes().swap_bytes(), A);
- assert_eq!(B.swap_bytes().swap_bytes(), B);
- assert_eq!(C.swap_bytes().swap_bytes(), C);
-
- // Swapping these should make no difference
- assert_eq!(_0.swap_bytes(), _0);
- assert_eq!(_1.swap_bytes(), _1);
- }
-
- #[test]
- fn test_le() {
- assert_eq!(Int::from_le(A.to_le()), A);
- assert_eq!(Int::from_le(B.to_le()), B);
- assert_eq!(Int::from_le(C.to_le()), C);
- assert_eq!(Int::from_le(_0), _0);
- assert_eq!(Int::from_le(_1), _1);
- assert_eq!(_0.to_le(), _0);
- assert_eq!(_1.to_le(), _1);
- }
-
- #[test]
- fn test_be() {
- assert_eq!(Int::from_be(A.to_be()), A);
- assert_eq!(Int::from_be(B.to_be()), B);
- assert_eq!(Int::from_be(C.to_be()), C);
- assert_eq!(Int::from_be(_0), _0);
- assert_eq!(Int::from_be(_1), _1);
- assert_eq!(_0.to_be(), _0);
- assert_eq!(_1.to_be(), _1);
- }
-
- #[test]
- fn test_unsigned_checked_div() {
- assert!(10u.checked_div(&2) == Some(5));
- assert!(5u.checked_div(&0) == None);
- }
-}
-
))
macro_rules! add_impl(
($($t:ty)*) => ($(
- #[cfg(not(test))]
impl Add<$t, $t> for $t {
#[inline]
fn add(&self, other: &$t) -> $t { (*self) + (*other) }
macro_rules! sub_impl(
($($t:ty)*) => ($(
- #[cfg(not(test))]
impl Sub<$t, $t> for $t {
#[inline]
fn sub(&self, other: &$t) -> $t { (*self) - (*other) }
macro_rules! mul_impl(
($($t:ty)*) => ($(
- #[cfg(not(test))]
impl Mul<$t, $t> for $t {
#[inline]
fn mul(&self, other: &$t) -> $t { (*self) * (*other) }
macro_rules! div_impl(
($($t:ty)*) => ($(
- #[cfg(not(test))]
impl Div<$t, $t> for $t {
#[inline]
fn div(&self, other: &$t) -> $t { (*self) / (*other) }
macro_rules! rem_impl(
($($t:ty)*) => ($(
- #[cfg(not(test))]
impl Rem<$t, $t> for $t {
#[inline]
fn rem(&self, other: &$t) -> $t { (*self) % (*other) }
macro_rules! rem_float_impl(
($t:ty, $fmod:ident) => {
- #[cfg(not(test))]
impl Rem<$t, $t> for $t {
#[inline]
fn rem(&self, other: &$t) -> $t {
macro_rules! neg_impl(
($($t:ty)*) => ($(
- #[cfg(not(test))]
impl Neg<$t> for $t {
#[inline]
fn neg(&self) -> $t { -*self }
macro_rules! neg_uint_impl(
($t:ty, $t_signed:ty) => {
- #[cfg(not(test))]
impl Neg<$t> for $t {
#[inline]
fn neg(&self) -> $t { -(*self as $t_signed) as $t }
macro_rules! not_impl(
($($t:ty)*) => ($(
- #[cfg(not(test))]
impl Not<$t> for $t {
#[inline]
fn not(&self) -> $t { !*self }
macro_rules! bitand_impl(
($($t:ty)*) => ($(
- #[cfg(not(test))]
impl BitAnd<$t, $t> for $t {
#[inline]
fn bitand(&self, rhs: &$t) -> $t { (*self) & (*rhs) }
macro_rules! bitor_impl(
($($t:ty)*) => ($(
- #[cfg(not(test))]
impl BitOr<$t,$t> for $t {
#[inline]
fn bitor(&self, rhs: &$t) -> $t { (*self) | (*rhs) }
macro_rules! bitxor_impl(
($($t:ty)*) => ($(
- #[cfg(not(test))]
impl BitXor<$t, $t> for $t {
#[inline]
fn bitxor(&self, other: &$t) -> $t { (*self) ^ (*other) }
/// This is called when the call operator is used.
fn call_once(self, args: Args) -> Result;
}
-
-#[cfg(test)]
-mod bench {
- extern crate test;
- use self::test::Bencher;
- use ops::Drop;
-
- // Overhead of dtors
-
- struct HasDtor {
- x: int
- }
-
- impl Drop for HasDtor {
- fn drop(&mut self) {
- }
- }
-
- #[bench]
- fn alloc_obj_with_dtor(b: &mut Bencher) {
- b.iter(|| {
- HasDtor { x : 10 };
- })
- }
-}
Some(v)
}
}
-
-/////////////////////////////////////////////////////////////////////////////
-// Tests
-/////////////////////////////////////////////////////////////////////////////
-
-#[cfg(test)]
-mod tests {
- use realstd::vec::Vec;
- use realstd::string::String;
- use option::collect;
- use prelude::*;
- use realstd::str::{Str, StrAllocating};
- use iter::range;
-
- use str::StrSlice;
- use kinds::marker;
- use slice::ImmutableVector;
-
- #[test]
- fn test_get_ptr() {
- unsafe {
- let x = box 0i;
- let addr_x: *const int = ::mem::transmute(&*x);
- let opt = Some(x);
- let y = opt.unwrap();
- let addr_y: *const int = ::mem::transmute(&*y);
- assert_eq!(addr_x, addr_y);
- }
- }
-
- #[test]
- fn test_get_str() {
- let x = "test".to_string();
- let addr_x = x.as_slice().as_ptr();
- let opt = Some(x);
- let y = opt.unwrap();
- let addr_y = y.as_slice().as_ptr();
- assert_eq!(addr_x, addr_y);
- }
-
- #[test]
- fn test_get_resource() {
- use realstd::rc::Rc;
- use cell::RefCell;
-
- struct R {
- i: Rc<RefCell<int>>,
- }
-
- #[unsafe_destructor]
- impl ::ops::Drop for R {
- fn drop(&mut self) {
- let ii = &*self.i;
- let i = *ii.borrow();
- *ii.borrow_mut() = i + 1;
- }
- }
-
- fn r(i: Rc<RefCell<int>>) -> R {
- R {
- i: i
- }
- }
-
- fn realclone<T: ::realstd::clone::Clone>(t: &T) -> T {
- use realstd::clone::Clone;
- t.clone()
- }
-
- let i = Rc::new(RefCell::new(0i));
- {
- let x = r(realclone(&i));
- let opt = Some(x);
- let _y = opt.unwrap();
- }
- assert_eq!(*i.borrow(), 1);
- }
-
- #[test]
- fn test_option_dance() {
- let x = Some(());
- let mut y = Some(5i);
- let mut y2 = 0;
- for _x in x.iter() {
- y2 = y.take_unwrap();
- }
- assert_eq!(y2, 5);
- assert!(y.is_none());
- }
-
- #[test] #[should_fail]
- fn test_option_too_much_dance() {
- let mut y = Some(marker::NoCopy);
- let _y2 = y.take_unwrap();
- let _y3 = y.take_unwrap();
- }
-
- #[test]
- fn test_and() {
- let x: Option<int> = Some(1i);
- assert_eq!(x.and(Some(2i)), Some(2));
- assert_eq!(x.and(None::<int>), None);
-
- let x: Option<int> = None;
- assert_eq!(x.and(Some(2i)), None);
- assert_eq!(x.and(None::<int>), None);
- }
-
- #[test]
- fn test_and_then() {
- let x: Option<int> = Some(1);
- assert_eq!(x.and_then(|x| Some(x + 1)), Some(2));
- assert_eq!(x.and_then(|_| None::<int>), None);
-
- let x: Option<int> = None;
- assert_eq!(x.and_then(|x| Some(x + 1)), None);
- assert_eq!(x.and_then(|_| None::<int>), None);
- }
-
- #[test]
- fn test_or() {
- let x: Option<int> = Some(1);
- assert_eq!(x.or(Some(2)), Some(1));
- assert_eq!(x.or(None), Some(1));
-
- let x: Option<int> = None;
- assert_eq!(x.or(Some(2)), Some(2));
- assert_eq!(x.or(None), None);
- }
-
- #[test]
- fn test_or_else() {
- let x: Option<int> = Some(1);
- assert_eq!(x.or_else(|| Some(2)), Some(1));
- assert_eq!(x.or_else(|| None), Some(1));
-
- let x: Option<int> = None;
- assert_eq!(x.or_else(|| Some(2)), Some(2));
- assert_eq!(x.or_else(|| None), None);
- }
-
- #[test]
- fn test_option_while_some() {
- let mut i = 0i;
- Some(10i).while_some(|j| {
- i += 1;
- if j > 0 {
- Some(j-1)
- } else {
- None
- }
- });
- assert_eq!(i, 11);
- }
-
- #[test]
- fn test_unwrap() {
- assert_eq!(Some(1i).unwrap(), 1);
- let s = Some("hello".to_string()).unwrap();
- assert_eq!(s.as_slice(), "hello");
- }
-
- #[test]
- #[should_fail]
- fn test_unwrap_fail1() {
- let x: Option<int> = None;
- x.unwrap();
- }
-
- #[test]
- #[should_fail]
- fn test_unwrap_fail2() {
- let x: Option<String> = None;
- x.unwrap();
- }
-
- #[test]
- fn test_unwrap_or() {
- let x: Option<int> = Some(1);
- assert_eq!(x.unwrap_or(2), 1);
-
- let x: Option<int> = None;
- assert_eq!(x.unwrap_or(2), 2);
- }
-
- #[test]
- fn test_unwrap_or_else() {
- let x: Option<int> = Some(1);
- assert_eq!(x.unwrap_or_else(|| 2), 1);
-
- let x: Option<int> = None;
- assert_eq!(x.unwrap_or_else(|| 2), 2);
- }
-
- #[test]
- fn test_filtered() {
- let some_stuff = Some(42i);
- let modified_stuff = some_stuff.filtered(|&x| {x < 10});
- assert_eq!(some_stuff.unwrap(), 42);
- assert!(modified_stuff.is_none());
- }
-
- #[test]
- fn test_iter() {
- let val = 5i;
-
- let x = Some(val);
- let mut it = x.iter();
-
- assert_eq!(it.size_hint(), (1, Some(1)));
- assert_eq!(it.next(), Some(&val));
- assert_eq!(it.size_hint(), (0, Some(0)));
- assert!(it.next().is_none());
- }
-
- #[test]
- fn test_mut_iter() {
- let val = 5i;
- let new_val = 11i;
-
- let mut x = Some(val);
- {
- let mut it = x.mut_iter();
-
- assert_eq!(it.size_hint(), (1, Some(1)));
-
- match it.next() {
- Some(interior) => {
- assert_eq!(*interior, val);
- *interior = new_val;
- }
- None => assert!(false),
- }
-
- assert_eq!(it.size_hint(), (0, Some(0)));
- assert!(it.next().is_none());
- }
- assert_eq!(x, Some(new_val));
- }
-
- #[test]
- fn test_ord() {
- let small = Some(1.0f64);
- let big = Some(5.0f64);
- let nan = Some(0.0f64/0.0);
- assert!(!(nan < big));
- assert!(!(nan > big));
- assert!(small < big);
- assert!(None < big);
- assert!(big > None);
- }
-
- #[test]
- fn test_mutate() {
- let mut x = Some(3i);
- assert!(x.mutate(|i| i+1));
- assert_eq!(x, Some(4i));
- assert!(x.mutate_or_set(0, |i| i+1));
- assert_eq!(x, Some(5i));
- x = None;
- assert!(!x.mutate(|i| i+1));
- assert_eq!(x, None);
- assert!(!x.mutate_or_set(0i, |i| i+1));
- assert_eq!(x, Some(0i));
- }
-
- #[test]
- fn test_collect() {
- let v: Option<Vec<int>> = collect(range(0i, 0)
- .map(|_| Some(0i)));
- assert!(v == Some(vec![]));
-
- let v: Option<Vec<int>> = collect(range(0i, 3)
- .map(|x| Some(x)));
- assert!(v == Some(vec![0, 1, 2]));
-
- let v: Option<Vec<int>> = collect(range(0i, 3)
- .map(|x| if x > 1 { None } else { Some(x) }));
- assert!(v == None);
-
- // test that it does not take more elements than it needs
- let mut functions = [|| Some(()), || None, || fail!()];
-
- let v: Option<Vec<()>> = collect(functions.mut_iter().map(|f| (*f)()));
-
- assert!(v == None);
- }
-}
-// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
use iter::{range, Iterator};
use option::{Some, None, Option};
-#[cfg(not(test))] use cmp::{PartialEq, Eq, PartialOrd, Equiv};
+use cmp::{PartialEq, Eq, PartialOrd, Equiv};
/// Create a null pointer.
///
}
// Equality for pointers
-#[cfg(not(test))]
impl<T> PartialEq for *const T {
#[inline]
fn eq(&self, other: &*const T) -> bool {
fn ne(&self, other: &*const T) -> bool { !self.eq(other) }
}
-#[cfg(not(test))]
impl<T> Eq for *const T {}
-#[cfg(not(test))]
impl<T> PartialEq for *mut T {
#[inline]
fn eq(&self, other: &*mut T) -> bool {
fn ne(&self, other: &*mut T) -> bool { !self.eq(other) }
}
-#[cfg(not(test))]
impl<T> Eq for *mut T {}
// Equivalence for pointers
-#[cfg(not(test))]
impl<T> Equiv<*mut T> for *const T {
fn equiv(&self, other: &*mut T) -> bool {
self.to_uint() == other.to_uint()
}
}
-#[cfg(not(test))]
impl<T> Equiv<*const T> for *mut T {
fn equiv(&self, other: &*const T) -> bool {
self.to_uint() == other.to_uint()
}
// Equality for extern "C" fn pointers
-#[cfg(not(test))]
mod externfnpointers {
use mem;
use cmp::PartialEq;
}
// Comparison for pointers
-#[cfg(not(test))]
impl<T> PartialOrd for *const T {
#[inline]
fn lt(&self, other: &*const T) -> bool { *self < *other }
}
-#[cfg(not(test))]
impl<T> PartialOrd for *mut T {
#[inline]
fn lt(&self, other: &*mut T) -> bool { *self < *other }
}
-
-#[cfg(test)]
-#[allow(deprecated, experimental)]
-pub mod test {
- use super::*;
- use prelude::*;
-
- use realstd::c_str::ToCStr;
- use mem;
- use libc;
- use realstd::str;
- use realstd::str::Str;
- use realstd::vec::Vec;
- use realstd::collections::Collection;
- use slice::{ImmutableVector, MutableVector};
-
- #[test]
- fn test() {
- unsafe {
- struct Pair {
- fst: int,
- snd: int
- };
- let mut p = Pair {fst: 10, snd: 20};
- let pptr: *mut Pair = &mut p;
- let iptr: *mut int = mem::transmute(pptr);
- assert_eq!(*iptr, 10);
- *iptr = 30;
- assert_eq!(*iptr, 30);
- assert_eq!(p.fst, 30);
-
- *pptr = Pair {fst: 50, snd: 60};
- assert_eq!(*iptr, 50);
- assert_eq!(p.fst, 50);
- assert_eq!(p.snd, 60);
-
- let v0 = vec![32000u16, 32001u16, 32002u16];
- let mut v1 = vec![0u16, 0u16, 0u16];
-
- copy_memory(v1.as_mut_ptr().offset(1),
- v0.as_ptr().offset(1), 1);
- assert!((*v1.get(0) == 0u16 &&
- *v1.get(1) == 32001u16 &&
- *v1.get(2) == 0u16));
- copy_memory(v1.as_mut_ptr(),
- v0.as_ptr().offset(2), 1);
- assert!((*v1.get(0) == 32002u16 &&
- *v1.get(1) == 32001u16 &&
- *v1.get(2) == 0u16));
- copy_memory(v1.as_mut_ptr().offset(2),
- v0.as_ptr(), 1u);
- assert!((*v1.get(0) == 32002u16 &&
- *v1.get(1) == 32001u16 &&
- *v1.get(2) == 32000u16));
- }
- }
-
- #[test]
- fn test_position() {
- use libc::c_char;
-
- "hello".with_c_str(|p| {
- unsafe {
- assert!(2u == position(p, |c| *c == 'l' as c_char));
- assert!(4u == position(p, |c| *c == 'o' as c_char));
- assert!(5u == position(p, |c| *c == 0 as c_char));
- }
- })
- }
-
- #[test]
- fn test_buf_len() {
- "hello".with_c_str(|p0| {
- "there".with_c_str(|p1| {
- "thing".with_c_str(|p2| {
- let v = vec![p0, p1, p2, null()];
- unsafe {
- assert_eq!(buf_len(v.as_ptr()), 3u);
- }
- })
- })
- })
- }
-
- #[test]
- fn test_is_null() {
- let p: *const int = null();
- assert!(p.is_null());
- assert!(!p.is_not_null());
-
- let q = unsafe { p.offset(1) };
- assert!(!q.is_null());
- assert!(q.is_not_null());
-
- let mp: *mut int = mut_null();
- assert!(mp.is_null());
- assert!(!mp.is_not_null());
-
- let mq = unsafe { mp.offset(1) };
- assert!(!mq.is_null());
- assert!(mq.is_not_null());
- }
-
- #[test]
- fn test_to_option() {
- unsafe {
- let p: *const int = null();
- assert_eq!(p.to_option(), None);
-
- let q: *const int = &2;
- assert_eq!(q.to_option().unwrap(), &2);
-
- let p: *mut int = mut_null();
- assert_eq!(p.to_option(), None);
-
- let q: *mut int = &mut 2;
- assert_eq!(q.to_option().unwrap(), &2);
- }
- }
-
- #[test]
- fn test_ptr_addition() {
- unsafe {
- let xs = Vec::from_elem(16, 5i);
- let mut ptr = xs.as_ptr();
- let end = ptr.offset(16);
-
- while ptr < end {
- assert_eq!(*ptr, 5);
- ptr = ptr.offset(1);
- }
-
- let mut xs_mut = xs;
- let mut m_ptr = xs_mut.as_mut_ptr();
- let m_end = m_ptr.offset(16);
-
- while m_ptr < m_end {
- *m_ptr += 5;
- m_ptr = m_ptr.offset(1);
- }
-
- assert!(xs_mut == Vec::from_elem(16, 10i));
- }
- }
-
- #[test]
- fn test_ptr_subtraction() {
- unsafe {
- let xs = vec![0,1,2,3,4,5,6,7,8,9];
- let mut idx = 9i8;
- let ptr = xs.as_ptr();
-
- while idx >= 0i8 {
- assert_eq!(*(ptr.offset(idx as int)), idx as int);
- idx = idx - 1i8;
- }
-
- let mut xs_mut = xs;
- let m_start = xs_mut.as_mut_ptr();
- let mut m_ptr = m_start.offset(9);
-
- while m_ptr >= m_start {
- *m_ptr += *m_ptr;
- m_ptr = m_ptr.offset(-1);
- }
-
- assert!(xs_mut == vec![0,2,4,6,8,10,12,14,16,18]);
- }
- }
-
- #[test]
- fn test_ptr_array_each_with_len() {
- unsafe {
- let one = "oneOne".to_c_str();
- let two = "twoTwo".to_c_str();
- let three = "threeThree".to_c_str();
- let arr = vec![
- one.as_ptr(),
- two.as_ptr(),
- three.as_ptr()
- ];
- let expected_arr = [
- one, two, three
- ];
-
- let mut ctr = 0;
- let mut iteration_count = 0;
- array_each_with_len(arr.as_ptr(), arr.len(), |e| {
- let actual = str::raw::from_c_str(e);
- let expected = str::raw::from_c_str(expected_arr[ctr].as_ptr());
- assert_eq!(actual.as_slice(), expected.as_slice());
- ctr += 1;
- iteration_count += 1;
- });
- assert_eq!(iteration_count, 3u);
- }
- }
-
- #[test]
- fn test_ptr_array_each() {
- unsafe {
- let one = "oneOne".to_c_str();
- let two = "twoTwo".to_c_str();
- let three = "threeThree".to_c_str();
- let arr = vec![
- one.as_ptr(),
- two.as_ptr(),
- three.as_ptr(),
- // fake a null terminator
- null()
- ];
- let expected_arr = [
- one, two, three
- ];
-
- let arr_ptr = arr.as_ptr();
- let mut ctr = 0u;
- let mut iteration_count = 0u;
- array_each(arr_ptr, |e| {
- let actual = str::raw::from_c_str(e);
- let expected = str::raw::from_c_str(expected_arr[ctr].as_ptr());
- assert_eq!(actual.as_slice(), expected.as_slice());
- ctr += 1;
- iteration_count += 1;
- });
- assert_eq!(iteration_count, 3);
- }
- }
-
- #[test]
- #[should_fail]
- fn test_ptr_array_each_with_len_null_ptr() {
- unsafe {
- array_each_with_len(0 as *const *const libc::c_char, 1, |e| {
- str::raw::from_c_str(e);
- });
- }
- }
- #[test]
- #[should_fail]
- fn test_ptr_array_each_null_ptr() {
- unsafe {
- array_each(0 as *const *const libc::c_char, |e| {
- str::raw::from_c_str(e);
- });
- }
- }
-
- #[test]
- fn test_set_memory() {
- let mut xs = [0u8, ..20];
- let ptr = xs.as_mut_ptr();
- unsafe { set_memory(ptr, 5u8, xs.len()); }
- assert!(xs == [5u8, ..20]);
- }
-}
impl<'a, T> Repr<Slice<T>> for &'a [T] {}
impl<'a> Repr<Slice<u8>> for &'a str {}
-#[cfg(test)]
-mod tests {
- use super::*;
-
- use mem;
-
- #[test]
- fn synthesize_closure() {
- unsafe {
- let x = 10;
- let f: |int| -> int = |y| x + y;
-
- assert_eq!(f(20), 30);
-
- let original_closure: Closure = mem::transmute(f);
-
- let actual_function_pointer = original_closure.code;
- let environment = original_closure.env;
-
- let new_closure = Closure {
- code: actual_function_pointer,
- env: environment
- };
-
- let new_f: |int| -> int = mem::transmute(new_closure);
- assert_eq!(new_f(20), 30);
- }
- }
-}
pub fn fold_<T,E,Iter:Iterator<Result<T,E>>>(iterator: Iter) -> Result<(),E> {
fold(iterator, (), |_, _| ())
}
-
-/////////////////////////////////////////////////////////////////////////////
-// Tests
-/////////////////////////////////////////////////////////////////////////////
-
-#[cfg(test)]
-mod tests {
- use realstd::vec::Vec;
-
- use result::{collect, fold, fold_};
- use prelude::*;
- use realstd::str::Str;
- use iter::range;
-
- pub fn op1() -> Result<int, &'static str> { Ok(666) }
- pub fn op2() -> Result<int, &'static str> { Err("sadface") }
-
- #[test]
- pub fn test_and() {
- assert_eq!(op1().and(Ok(667i)).unwrap(), 667);
- assert_eq!(op1().and(Err::<(), &'static str>("bad")).unwrap_err(),
- "bad");
-
- assert_eq!(op2().and(Ok(667i)).unwrap_err(), "sadface");
- assert_eq!(op2().and(Err::<(),&'static str>("bad")).unwrap_err(),
- "sadface");
- }
-
- #[test]
- pub fn test_and_then() {
- assert_eq!(op1().and_then(|i| Ok::<int, &'static str>(i + 1)).unwrap(), 667);
- assert_eq!(op1().and_then(|_| Err::<int, &'static str>("bad")).unwrap_err(),
- "bad");
-
- assert_eq!(op2().and_then(|i| Ok::<int, &'static str>(i + 1)).unwrap_err(),
- "sadface");
- assert_eq!(op2().and_then(|_| Err::<int, &'static str>("bad")).unwrap_err(),
- "sadface");
- }
-
- #[test]
- pub fn test_or() {
- assert_eq!(op1().or(Ok(667)).unwrap(), 666);
- assert_eq!(op1().or(Err("bad")).unwrap(), 666);
-
- assert_eq!(op2().or(Ok(667)).unwrap(), 667);
- assert_eq!(op2().or(Err("bad")).unwrap_err(), "bad");
- }
-
- #[test]
- pub fn test_or_else() {
- assert_eq!(op1().or_else(|_| Ok::<int, &'static str>(667)).unwrap(), 666);
- assert_eq!(op1().or_else(|e| Err::<int, &'static str>(e)).unwrap(), 666);
-
- assert_eq!(op2().or_else(|_| Ok::<int, &'static str>(667)).unwrap(), 667);
- assert_eq!(op2().or_else(|e| Err::<int, &'static str>(e)).unwrap_err(),
- "sadface");
- }
-
- #[test]
- pub fn test_impl_map() {
- assert!(Ok::<int, int>(1).map(|x| x + 1) == Ok(2));
- assert!(Err::<int, int>(1).map(|x| x + 1) == Err(1));
- }
-
- #[test]
- pub fn test_impl_map_err() {
- assert!(Ok::<int, int>(1).map_err(|x| x + 1) == Ok(1));
- assert!(Err::<int, int>(1).map_err(|x| x + 1) == Err(2));
- }
-
- #[test]
- fn test_collect() {
- let v: Result<Vec<int>, ()> = collect(range(0i, 0).map(|_| Ok::<int, ()>(0)));
- assert!(v == Ok(vec![]));
-
- let v: Result<Vec<int>, ()> = collect(range(0i, 3).map(|x| Ok::<int, ()>(x)));
- assert!(v == Ok(vec![0, 1, 2]));
-
- let v: Result<Vec<int>, int> = collect(range(0i, 3)
- .map(|x| if x > 1 { Err(x) } else { Ok(x) }));
- assert!(v == Err(2));
-
- // test that it does not take more elements than it needs
- let mut functions = [|| Ok(()), || Err(1i), || fail!()];
-
- let v: Result<Vec<()>, int> = collect(functions.mut_iter().map(|f| (*f)()));
- assert!(v == Err(1));
- }
-
- #[test]
- fn test_fold() {
- assert_eq!(fold_(range(0i, 0)
- .map(|_| Ok::<(), ()>(()))),
- Ok(()));
- assert_eq!(fold(range(0i, 3)
- .map(|x| Ok::<int, ()>(x)),
- 0, |a, b| a + b),
- Ok(3));
- assert_eq!(fold_(range(0i, 3)
- .map(|x| if x > 1 { Err(x) } else { Ok(()) })),
- Err(2));
-
- // test that it does not take more elements than it needs
- let mut functions = [|| Ok(()), || Err(1i), || fail!()];
-
- assert_eq!(fold_(functions.mut_iter()
- .map(|f| (*f)())),
- Err(1));
- }
-
- #[test]
- pub fn test_fmt_default() {
- let ok: Result<int, &'static str> = Ok(100);
- let err: Result<int, &'static str> = Err("Err");
-
- let s = format!("{}", ok);
- assert_eq!(s.as_slice(), "Ok(100)");
- let s = format!("{}", err);
- assert_eq!(s.as_slice(), "Err(Err)");
- }
-
- #[test]
- pub fn test_unwrap_or() {
- let ok: Result<int, &'static str> = Ok(100i);
- let ok_err: Result<int, &'static str> = Err("Err");
-
- assert_eq!(ok.unwrap_or(50), 100);
- assert_eq!(ok_err.unwrap_or(50), 50);
- }
-
- #[test]
- pub fn test_unwrap_or_else() {
- fn handler(msg: &'static str) -> int {
- if msg == "I got this." {
- 50i
- } else {
- fail!("BadBad")
- }
- }
-
- let ok: Result<int, &'static str> = Ok(100);
- let ok_err: Result<int, &'static str> = Err("I got this.");
-
- assert_eq!(ok.unwrap_or_else(handler), 100);
- assert_eq!(ok_err.unwrap_or_else(handler), 50);
- }
-
- #[test]
- #[should_fail]
- pub fn test_unwrap_or_else_failure() {
- fn handler(msg: &'static str) -> int {
- if msg == "I got this." {
- 50i
- } else {
- fail!("BadBad")
- }
- }
-
- let bad_err: Result<int, &'static str> = Err("Unrecoverable mess.");
- let _ : int = bad_err.unwrap_or_else(handler);
- }
-}
// Equality
-#[cfg(not(test))]
#[allow(missing_doc)]
pub mod traits {
use super::*;
}
}
-#[cfg(test)]
-pub mod traits {}
-
/// Any vector that can be represented as a slice.
pub trait Vector<T> {
/// Work with `self` as a slice.
/// Bytewise slice equality
/// NOTE: This function is (ab)used in rustc::middle::trans::_match
/// to compare &[u8] byte slices that are not necessarily valid UTF-8.
-#[cfg(not(test))]
#[lang="str_eq"]
#[inline]
pub fn eq_slice(a: &str, b: &str) -> bool {
eq_slice_(a, b)
}
-/// Bytewise slice equality
-#[cfg(test)]
-#[inline]
-pub fn eq_slice(a: &str, b: &str) -> bool {
- eq_slice_(a, b)
-}
-
/*
Section: Misc
*/
Section: Trait implementations
*/
-#[cfg(not(test))]
#[allow(missing_doc)]
pub mod traits {
use cmp::{Ord, Ordering, Less, Equal, Greater, PartialEq, PartialOrd, Equiv, Eq};
}
}
-#[cfg(test)]
-pub mod traits {}
-
/// Any string that can be represented as a slice
pub trait Str {
/// Work with `self` as a slice.
#![doc(primitive = "tuple")]
use clone::Clone;
-#[cfg(not(test))] use cmp::*;
-#[cfg(not(test))] use default::Default;
+use cmp::*;
+use default::Default;
// macro for implementing n-ary tuple functions and operations
macro_rules! tuple_impls {
}
}
- #[cfg(not(test))]
impl<$($T:PartialEq),+> PartialEq for ($($T,)+) {
#[inline]
fn eq(&self, other: &($($T,)+)) -> bool {
}
}
- #[cfg(not(test))]
impl<$($T:Eq),+> Eq for ($($T,)+) {}
- #[cfg(not(test))]
impl<$($T:PartialOrd + PartialEq),+> PartialOrd for ($($T,)+) {
#[inline]
fn lt(&self, other: &($($T,)+)) -> bool {
}
}
- #[cfg(not(test))]
impl<$($T:Ord),+> Ord for ($($T,)+) {
#[inline]
fn cmp(&self, other: &($($T,)+)) -> Ordering {
}
}
- #[cfg(not(test))]
impl<$($T:Default),+> Default for ($($T,)+) {
#[inline]
fn default() -> ($($T,)+) {
}
}
-#[cfg(test)]
-mod tests {
- use super::*;
- use clone::Clone;
- use cmp::*;
- use realstd::str::Str;
-
- #[test]
- fn test_clone() {
- let a = (1i, "2");
- let b = a.clone();
- assert_eq!(a, b);
- }
-
- #[test]
- fn test_getters() {
- macro_rules! test_getter(
- ($x:expr, $valN:ident, $refN:ident, $mutN:ident,
- $init:expr, $incr:expr, $result:expr) => ({
- assert_eq!($x.$valN(), $init);
- assert_eq!(*$x.$refN(), $init);
- *$x.$mutN() += $incr;
- assert_eq!(*$x.$refN(), $result);
- })
- )
- let mut x = (0u8, 1u16, 2u32, 3u64, 4u, 5i8, 6i16, 7i32, 8i64, 9i, 10f32, 11f64);
- test_getter!(x, val0, ref0, mut0, 0, 1, 1);
- test_getter!(x, val1, ref1, mut1, 1, 1, 2);
- test_getter!(x, val2, ref2, mut2, 2, 1, 3);
- test_getter!(x, val3, ref3, mut3, 3, 1, 4);
- test_getter!(x, val4, ref4, mut4, 4, 1, 5);
- test_getter!(x, val5, ref5, mut5, 5, 1, 6);
- test_getter!(x, val6, ref6, mut6, 6, 1, 7);
- test_getter!(x, val7, ref7, mut7, 7, 1, 8);
- test_getter!(x, val8, ref8, mut8, 8, 1, 9);
- test_getter!(x, val9, ref9, mut9, 9, 1, 10);
- test_getter!(x, val10, ref10, mut10, 10.0, 1.0, 11.0);
- test_getter!(x, val11, ref11, mut11, 11.0, 1.0, 12.0);
- }
-
- #[test]
- fn test_tuple_cmp() {
- let (small, big) = ((1u, 2u, 3u), (3u, 2u, 1u));
-
- let nan = 0.0f64/0.0;
-
- // PartialEq
- assert_eq!(small, small);
- assert_eq!(big, big);
- assert!(small != big);
- assert!(big != small);
-
- // PartialOrd
- assert!(small < big);
- assert!(!(small < small));
- assert!(!(big < small));
- assert!(!(big < big));
-
- assert!(small <= small);
- assert!(big <= big);
-
- assert!(big > small);
- assert!(small >= small);
- assert!(big >= small);
- assert!(big >= big);
-
- assert!(!((1.0f64, 2.0f64) < (nan, 3.0)));
- assert!(!((1.0f64, 2.0f64) <= (nan, 3.0)));
- assert!(!((1.0f64, 2.0f64) > (nan, 3.0)));
- assert!(!((1.0f64, 2.0f64) >= (nan, 3.0)));
- assert!(((1.0f64, 2.0f64) < (2.0, nan)));
- assert!(!((2.0f64, 2.0f64) < (2.0, nan)));
-
- // Ord
- assert!(small.cmp(&small) == Equal);
- assert!(big.cmp(&big) == Equal);
- assert!(small.cmp(&big) == Less);
- assert!(big.cmp(&small) == Greater);
- }
-
- #[test]
- fn test_show() {
- let s = format!("{}", (1i,));
- assert_eq!(s.as_slice(), "(1,)");
- let s = format!("{}", (1i, true));
- assert_eq!(s.as_slice(), "(1, true)");
- let s = format!("{}", (1i, "hi", true));
- assert_eq!(s.as_slice(), "(1, hi, true)");
- }
-}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+use core::any::*;
+use test::Bencher;
+use test;
+
+#[deriving(PartialEq, Show)]
+struct Test;
+
+static TEST: &'static str = "Test";
+
+#[test]
+fn any_referenced() {
+ let (a, b, c) = (&5u as &Any, &TEST as &Any, &Test as &Any);
+
+ assert!(a.is::<uint>());
+ assert!(!b.is::<uint>());
+ assert!(!c.is::<uint>());
+
+ assert!(!a.is::<&'static str>());
+ assert!(b.is::<&'static str>());
+ assert!(!c.is::<&'static str>());
+
+ assert!(!a.is::<Test>());
+ assert!(!b.is::<Test>());
+ assert!(c.is::<Test>());
+}
+
+#[test]
+fn any_owning() {
+ let (a, b, c) = (box 5u as Box<Any>, box TEST as Box<Any>, box Test as Box<Any>);
+
+ assert!(a.is::<uint>());
+ assert!(!b.is::<uint>());
+ assert!(!c.is::<uint>());
+
+ assert!(!a.is::<&'static str>());
+ assert!(b.is::<&'static str>());
+ assert!(!c.is::<&'static str>());
+
+ assert!(!a.is::<Test>());
+ assert!(!b.is::<Test>());
+ assert!(c.is::<Test>());
+}
+
+#[test]
+fn any_as_ref() {
+ let a = &5u as &Any;
+
+ match a.as_ref::<uint>() {
+ Some(&5) => {}
+ x => fail!("Unexpected value {}", x)
+ }
+
+ match a.as_ref::<Test>() {
+ None => {}
+ x => fail!("Unexpected value {}", x)
+ }
+}
+
+#[test]
+fn any_as_mut() {
+ let mut a = 5u;
+ let mut b = box 7u;
+
+ let a_r = &mut a as &mut Any;
+ let tmp: &mut uint = &mut *b;
+ let b_r = tmp as &mut Any;
+
+ match a_r.as_mut::<uint>() {
+ Some(x) => {
+ assert_eq!(*x, 5u);
+ *x = 612;
+ }
+ x => fail!("Unexpected value {}", x)
+ }
+
+ match b_r.as_mut::<uint>() {
+ Some(x) => {
+ assert_eq!(*x, 7u);
+ *x = 413;
+ }
+ x => fail!("Unexpected value {}", x)
+ }
+
+ match a_r.as_mut::<Test>() {
+ None => (),
+ x => fail!("Unexpected value {}", x)
+ }
+
+ match b_r.as_mut::<Test>() {
+ None => (),
+ x => fail!("Unexpected value {}", x)
+ }
+
+ match a_r.as_mut::<uint>() {
+ Some(&612) => {}
+ x => fail!("Unexpected value {}", x)
+ }
+
+ match b_r.as_mut::<uint>() {
+ Some(&413) => {}
+ x => fail!("Unexpected value {}", x)
+ }
+}
+
+#[test]
+fn any_fixed_vec() {
+ let test = [0u, ..8];
+ let test = &test as &Any;
+ assert!(test.is::<[uint, ..8]>());
+ assert!(!test.is::<[uint, ..10]>());
+}
+
+
+#[bench]
+fn bench_as_ref(b: &mut Bencher) {
+ b.iter(|| {
+ let mut x = 0i;
+ let mut y = &mut x as &mut Any;
+ test::black_box(&mut y);
+ test::black_box(y.as_ref::<int>() == Some(&0));
+ });
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::atomics::*;
+
+#[test]
+fn bool_() {
+ let a = AtomicBool::new(false);
+ assert_eq!(a.compare_and_swap(false, true, SeqCst), false);
+ assert_eq!(a.compare_and_swap(false, true, SeqCst), true);
+
+ a.store(false, SeqCst);
+ assert_eq!(a.compare_and_swap(false, true, SeqCst), false);
+}
+
+#[test]
+fn bool_and() {
+ let a = AtomicBool::new(true);
+ assert_eq!(a.fetch_and(false, SeqCst),true);
+ assert_eq!(a.load(SeqCst),false);
+}
+
+#[test]
+fn uint_and() {
+ let x = AtomicUint::new(0xf731);
+ assert_eq!(x.fetch_and(0x137f, SeqCst), 0xf731);
+ assert_eq!(x.load(SeqCst), 0xf731 & 0x137f);
+}
+
+#[test]
+fn uint_or() {
+ let x = AtomicUint::new(0xf731);
+ assert_eq!(x.fetch_or(0x137f, SeqCst), 0xf731);
+ assert_eq!(x.load(SeqCst), 0xf731 | 0x137f);
+}
+
+#[test]
+fn uint_xor() {
+ let x = AtomicUint::new(0xf731);
+ assert_eq!(x.fetch_xor(0x137f, SeqCst), 0xf731);
+ assert_eq!(x.load(SeqCst), 0xf731 ^ 0x137f);
+}
+
+#[test]
+fn int_and() {
+ let x = AtomicInt::new(0xf731);
+ assert_eq!(x.fetch_and(0x137f, SeqCst), 0xf731);
+ assert_eq!(x.load(SeqCst), 0xf731 & 0x137f);
+}
+
+#[test]
+fn int_or() {
+ let x = AtomicInt::new(0xf731);
+ assert_eq!(x.fetch_or(0x137f, SeqCst), 0xf731);
+ assert_eq!(x.load(SeqCst), 0xf731 | 0x137f);
+}
+
+#[test]
+fn int_xor() {
+ let x = AtomicInt::new(0xf731);
+ assert_eq!(x.fetch_xor(0x137f, SeqCst), 0xf731);
+ assert_eq!(x.load(SeqCst), 0xf731 ^ 0x137f);
+}
+
+static mut S_BOOL : AtomicBool = INIT_ATOMIC_BOOL;
+static mut S_INT : AtomicInt = INIT_ATOMIC_INT;
+static mut S_UINT : AtomicUint = INIT_ATOMIC_UINT;
+
+#[test]
+fn static_init() {
+ unsafe {
+ assert!(!S_BOOL.load(SeqCst));
+ assert!(S_INT.load(SeqCst) == 0);
+ assert!(S_UINT.load(SeqCst) == 0);
+ }
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::cell::*;
+use std::mem::drop;
+
+#[test]
+fn smoketest_cell() {
+ let x = Cell::new(10i);
+ assert!(x == Cell::new(10));
+ assert!(x.get() == 10);
+ x.set(20);
+ assert!(x == Cell::new(20));
+ assert!(x.get() == 20);
+
+ let y = Cell::new((30i, 40i));
+ assert!(y == Cell::new((30, 40)));
+ assert!(y.get() == (30, 40));
+}
+
+#[test]
+fn cell_has_sensible_show() {
+ let x = Cell::new("foo bar");
+ assert!(format!("{}", x).as_slice().contains(x.get()));
+
+ x.set("baz qux");
+ assert!(format!("{}", x).as_slice().contains(x.get()));
+}
+
+#[test]
+fn ref_and_refmut_have_sensible_show() {
+ let refcell = RefCell::new("foo");
+
+ let refcell_refmut = refcell.borrow_mut();
+ assert!(format!("{}", refcell_refmut).as_slice().contains("foo"));
+ drop(refcell_refmut);
+
+ let refcell_ref = refcell.borrow();
+ assert!(format!("{}", refcell_ref).as_slice().contains("foo"));
+ drop(refcell_ref);
+}
+
+#[test]
+fn double_imm_borrow() {
+ let x = RefCell::new(0i);
+ let _b1 = x.borrow();
+ x.borrow();
+}
+
+#[test]
+fn no_mut_then_imm_borrow() {
+ let x = RefCell::new(0i);
+ let _b1 = x.borrow_mut();
+ assert!(x.try_borrow().is_none());
+}
+
+#[test]
+fn no_imm_then_borrow_mut() {
+ let x = RefCell::new(0i);
+ let _b1 = x.borrow();
+ assert!(x.try_borrow_mut().is_none());
+}
+
+#[test]
+fn no_double_borrow_mut() {
+ let x = RefCell::new(0i);
+ let _b1 = x.borrow_mut();
+ assert!(x.try_borrow_mut().is_none());
+}
+
+#[test]
+fn imm_release_borrow_mut() {
+ let x = RefCell::new(0i);
+ {
+ let _b1 = x.borrow();
+ }
+ x.borrow_mut();
+}
+
+#[test]
+fn mut_release_borrow_mut() {
+ let x = RefCell::new(0i);
+ {
+ let _b1 = x.borrow_mut();
+ }
+ x.borrow();
+}
+
+#[test]
+fn double_borrow_single_release_no_borrow_mut() {
+ let x = RefCell::new(0i);
+ let _b1 = x.borrow();
+ {
+ let _b2 = x.borrow();
+ }
+ assert!(x.try_borrow_mut().is_none());
+}
+
+#[test]
+#[should_fail]
+fn discard_doesnt_unborrow() {
+ let x = RefCell::new(0i);
+ let _b = x.borrow();
+ let _ = _b;
+ let _b = x.borrow_mut();
+}
+
+#[test]
+#[allow(experimental)]
+fn clone_ref_updates_flag() {
+ let x = RefCell::new(0i);
+ {
+ let b1 = x.borrow();
+ assert!(x.try_borrow_mut().is_none());
+ {
+ let _b2 = clone_ref(&b1);
+ assert!(x.try_borrow_mut().is_none());
+ }
+ assert!(x.try_borrow_mut().is_none());
+ }
+ assert!(x.try_borrow_mut().is_some());
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::char::{escape_unicode, escape_default};
+
+#[test]
+fn test_is_lowercase() {
+ assert!('a'.is_lowercase());
+ assert!('ö'.is_lowercase());
+ assert!('ß'.is_lowercase());
+ assert!(!'Ü'.is_lowercase());
+ assert!(!'P'.is_lowercase());
+}
+
+#[test]
+fn test_is_uppercase() {
+ assert!(!'h'.is_uppercase());
+ assert!(!'ä'.is_uppercase());
+ assert!(!'ß'.is_uppercase());
+ assert!('Ö'.is_uppercase());
+ assert!('T'.is_uppercase());
+}
+
+#[test]
+fn test_is_whitespace() {
+ assert!(' '.is_whitespace());
+ assert!('\u2007'.is_whitespace());
+ assert!('\t'.is_whitespace());
+ assert!('\n'.is_whitespace());
+ assert!(!'a'.is_whitespace());
+ assert!(!'_'.is_whitespace());
+ assert!(!'\u0000'.is_whitespace());
+}
+
+#[test]
+fn test_to_digit() {
+ assert_eq!('0'.to_digit(10u), Some(0u));
+ assert_eq!('1'.to_digit(2u), Some(1u));
+ assert_eq!('2'.to_digit(3u), Some(2u));
+ assert_eq!('9'.to_digit(10u), Some(9u));
+ assert_eq!('a'.to_digit(16u), Some(10u));
+ assert_eq!('A'.to_digit(16u), Some(10u));
+ assert_eq!('b'.to_digit(16u), Some(11u));
+ assert_eq!('B'.to_digit(16u), Some(11u));
+ assert_eq!('z'.to_digit(36u), Some(35u));
+ assert_eq!('Z'.to_digit(36u), Some(35u));
+ assert_eq!(' '.to_digit(10u), None);
+ assert_eq!('$'.to_digit(36u), None);
+}
+
+#[test]
+fn test_to_lowercase() {
+ assert_eq!('A'.to_lowercase(), 'a');
+ assert_eq!('Ö'.to_lowercase(), 'ö');
+ assert_eq!('ß'.to_lowercase(), 'ß');
+ assert_eq!('Ü'.to_lowercase(), 'ü');
+ assert_eq!('💩'.to_lowercase(), '💩');
+ assert_eq!('Σ'.to_lowercase(), 'σ');
+ assert_eq!('Τ'.to_lowercase(), 'τ');
+ assert_eq!('Ι'.to_lowercase(), 'ι');
+ assert_eq!('Γ'.to_lowercase(), 'γ');
+ assert_eq!('Μ'.to_lowercase(), 'μ');
+ assert_eq!('Α'.to_lowercase(), 'α');
+ assert_eq!('Σ'.to_lowercase(), 'σ');
+}
+
+#[test]
+fn test_to_uppercase() {
+ assert_eq!('a'.to_uppercase(), 'A');
+ assert_eq!('ö'.to_uppercase(), 'Ö');
+ assert_eq!('ß'.to_uppercase(), 'ß'); // not ẞ: Latin capital letter sharp s
+ assert_eq!('ü'.to_uppercase(), 'Ü');
+ assert_eq!('💩'.to_uppercase(), '💩');
+
+ assert_eq!('σ'.to_uppercase(), 'Σ');
+ assert_eq!('τ'.to_uppercase(), 'Τ');
+ assert_eq!('ι'.to_uppercase(), 'Ι');
+ assert_eq!('γ'.to_uppercase(), 'Γ');
+ assert_eq!('μ'.to_uppercase(), 'Μ');
+ assert_eq!('α'.to_uppercase(), 'Α');
+ assert_eq!('ς'.to_uppercase(), 'Σ');
+}
+
+#[test]
+fn test_is_control() {
+ assert!('\u0000'.is_control());
+ assert!('\u0003'.is_control());
+ assert!('\u0006'.is_control());
+ assert!('\u0009'.is_control());
+ assert!('\u007f'.is_control());
+ assert!('\u0092'.is_control());
+ assert!(!'\u0020'.is_control());
+ assert!(!'\u0055'.is_control());
+ assert!(!'\u0068'.is_control());
+}
+
+#[test]
+fn test_is_digit() {
+ assert!('2'.is_digit());
+ assert!('7'.is_digit());
+ assert!(!'c'.is_digit());
+ assert!(!'i'.is_digit());
+ assert!(!'z'.is_digit());
+ assert!(!'Q'.is_digit());
+}
+
+#[test]
+fn test_escape_default() {
+ fn string(c: char) -> String {
+ let mut result = String::new();
+ escape_default(c, |c| { result.push_char(c); });
+ return result;
+ }
+ let s = string('\n');
+ assert_eq!(s.as_slice(), "\\n");
+ let s = string('\r');
+ assert_eq!(s.as_slice(), "\\r");
+ let s = string('\'');
+ assert_eq!(s.as_slice(), "\\'");
+ let s = string('"');
+ assert_eq!(s.as_slice(), "\\\"");
+ let s = string(' ');
+ assert_eq!(s.as_slice(), " ");
+ let s = string('a');
+ assert_eq!(s.as_slice(), "a");
+ let s = string('~');
+ assert_eq!(s.as_slice(), "~");
+ let s = string('\x00');
+ assert_eq!(s.as_slice(), "\\x00");
+ let s = string('\x1f');
+ assert_eq!(s.as_slice(), "\\x1f");
+ let s = string('\x7f');
+ assert_eq!(s.as_slice(), "\\x7f");
+ let s = string('\xff');
+ assert_eq!(s.as_slice(), "\\xff");
+ let s = string('\u011b');
+ assert_eq!(s.as_slice(), "\\u011b");
+ let s = string('\U0001d4b6');
+ assert_eq!(s.as_slice(), "\\U0001d4b6");
+}
+
+#[test]
+fn test_escape_unicode() {
+ fn string(c: char) -> String {
+ let mut result = String::new();
+ escape_unicode(c, |c| { result.push_char(c); });
+ return result;
+ }
+ let s = string('\x00');
+ assert_eq!(s.as_slice(), "\\x00");
+ let s = string('\n');
+ assert_eq!(s.as_slice(), "\\x0a");
+ let s = string(' ');
+ assert_eq!(s.as_slice(), "\\x20");
+ let s = string('a');
+ assert_eq!(s.as_slice(), "\\x61");
+ let s = string('\u011b');
+ assert_eq!(s.as_slice(), "\\u011b");
+ let s = string('\U0001d4b6');
+ assert_eq!(s.as_slice(), "\\U0001d4b6");
+}
+
+#[test]
+fn test_to_str() {
+ let s = 't'.to_str();
+ assert_eq!(s.as_slice(), "t");
+}
+
+#[test]
+fn test_encode_utf8() {
+ fn check(input: char, expect: &[u8]) {
+ let mut buf = [0u8, ..4];
+ let n = input.encode_utf8(buf /* as mut slice! */);
+ assert_eq!(buf.slice_to(n), expect);
+ }
+
+ check('x', [0x78]);
+ check('\u00e9', [0xc3, 0xa9]);
+ check('\ua66e', [0xea, 0x99, 0xae]);
+ check('\U0001f4a9', [0xf0, 0x9f, 0x92, 0xa9]);
+}
+
+#[test]
+fn test_encode_utf16() {
+ fn check(input: char, expect: &[u16]) {
+ let mut buf = [0u16, ..2];
+ let n = input.encode_utf16(buf /* as mut slice! */);
+ assert_eq!(buf.slice_to(n), expect);
+ }
+
+ check('x', [0x0078]);
+ check('\u00e9', [0x00e9]);
+ check('\ua66e', [0xa66e]);
+ check('\U0001f4a9', [0xd83d, 0xdca9]);
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#[test]
+fn test_borrowed_clone() {
+ let x = 5i;
+ let y: &int = &x;
+ let z: &int = (&y).clone();
+ assert_eq!(*z, 5);
+}
+
+#[test]
+fn test_clone_from() {
+ let a = box 5i;
+ let mut b = box 10i;
+ b.clone_from(&a);
+ assert_eq!(*b, 5);
+}
+
+#[test]
+fn test_extern_fn_clone() {
+ trait Empty {}
+ impl Empty for int {}
+
+ fn test_fn_a() -> f64 { 1.0 }
+ fn test_fn_b<T: Empty>(x: T) -> T { x }
+ fn test_fn_c(_: int, _: f64, _: int, _: int, _: int) {}
+
+ let _ = test_fn_a.clone();
+ let _ = test_fn_b::<int>.clone();
+ let _ = test_fn_c.clone();
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::cmp::lexical_ordering;
+
+#[test]
+fn test_int_totalord() {
+ assert_eq!(5i.cmp(&10), Less);
+ assert_eq!(10i.cmp(&5), Greater);
+ assert_eq!(5i.cmp(&5), Equal);
+ assert_eq!((-5i).cmp(&12), Less);
+ assert_eq!(12i.cmp(&-5), Greater);
+}
+
+#[test]
+fn test_mut_int_totalord() {
+ assert_eq!((&mut 5i).cmp(&&mut 10), Less);
+ assert_eq!((&mut 10i).cmp(&&mut 5), Greater);
+ assert_eq!((&mut 5i).cmp(&&mut 5), Equal);
+ assert_eq!((&mut -5i).cmp(&&mut 12), Less);
+ assert_eq!((&mut 12i).cmp(&&mut -5), Greater);
+}
+
+#[test]
+fn test_ordering_order() {
+ assert!(Less < Equal);
+ assert_eq!(Greater.cmp(&Less), Greater);
+}
+
+#[test]
+fn test_lexical_ordering() {
+ fn t(o1: Ordering, o2: Ordering, e: Ordering) {
+ assert_eq!(lexical_ordering(o1, o2), e);
+ }
+
+ let xs = [Less, Equal, Greater];
+ for &o in xs.iter() {
+ t(Less, o, Less);
+ t(Equal, o, o);
+ t(Greater, o, Greater);
+ }
+}
+
+#[test]
+fn test_user_defined_eq() {
+ // Our type.
+ struct SketchyNum {
+ num : int
+ }
+
+ // Our implementation of `PartialEq` to support `==` and `!=`.
+ impl PartialEq for SketchyNum {
+ // Our custom eq allows numbers which are near each other to be equal! :D
+ fn eq(&self, other: &SketchyNum) -> bool {
+ (self.num - other.num).abs() < 5
+ }
+ }
+
+ // Now these binary operators will work when applied!
+ assert!(SketchyNum {num: 37} == SketchyNum {num: 34});
+ assert!(SketchyNum {num: 25} != SketchyNum {num: 57});
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::finally::{try_finally, Finally};
+use std::task::failing;
+
+#[test]
+fn test_success() {
+ let mut i = 0i;
+ try_finally(
+ &mut i, (),
+ |i, ()| {
+ *i = 10;
+ },
+ |i| {
+ assert!(!failing());
+ assert_eq!(*i, 10);
+ *i = 20;
+ });
+ assert_eq!(i, 20);
+}
+
+#[test]
+#[should_fail]
+fn test_fail() {
+ let mut i = 0i;
+ try_finally(
+ &mut i, (),
+ |i, ()| {
+ *i = 10;
+ fail!();
+ },
+ |i| {
+ assert!(failing());
+ assert_eq!(*i, 10);
+ })
+}
+
+#[test]
+fn test_retval() {
+ let mut closure: || -> int = || 10;
+ let i = closure.finally(|| { });
+ assert_eq!(i, 10);
+}
+
+#[test]
+fn test_compact() {
+ fn do_some_fallible_work() {}
+ fn but_always_run_this_function() { }
+ let mut f = do_some_fallible_work;
+ f.finally(but_always_run_this_function);
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+mod num;
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+#![allow(unsigned_negate)]
+
+use core::fmt::radix;
+
+#[test]
+fn test_format_int() {
+ // Formatting integers should select the right implementation based off
+ // the type of the argument. Also, hex/octal/binary should be defined
+ // for integers, but they shouldn't emit the negative sign.
+ assert!(format!("{}", 1i).as_slice() == "1");
+ assert!(format!("{}", 1i8).as_slice() == "1");
+ assert!(format!("{}", 1i16).as_slice() == "1");
+ assert!(format!("{}", 1i32).as_slice() == "1");
+ assert!(format!("{}", 1i64).as_slice() == "1");
+ assert!(format!("{:d}", -1i).as_slice() == "-1");
+ assert!(format!("{:d}", -1i8).as_slice() == "-1");
+ assert!(format!("{:d}", -1i16).as_slice() == "-1");
+ assert!(format!("{:d}", -1i32).as_slice() == "-1");
+ assert!(format!("{:d}", -1i64).as_slice() == "-1");
+ assert!(format!("{:t}", 1i).as_slice() == "1");
+ assert!(format!("{:t}", 1i8).as_slice() == "1");
+ assert!(format!("{:t}", 1i16).as_slice() == "1");
+ assert!(format!("{:t}", 1i32).as_slice() == "1");
+ assert!(format!("{:t}", 1i64).as_slice() == "1");
+ assert!(format!("{:x}", 1i).as_slice() == "1");
+ assert!(format!("{:x}", 1i8).as_slice() == "1");
+ assert!(format!("{:x}", 1i16).as_slice() == "1");
+ assert!(format!("{:x}", 1i32).as_slice() == "1");
+ assert!(format!("{:x}", 1i64).as_slice() == "1");
+ assert!(format!("{:X}", 1i).as_slice() == "1");
+ assert!(format!("{:X}", 1i8).as_slice() == "1");
+ assert!(format!("{:X}", 1i16).as_slice() == "1");
+ assert!(format!("{:X}", 1i32).as_slice() == "1");
+ assert!(format!("{:X}", 1i64).as_slice() == "1");
+ assert!(format!("{:o}", 1i).as_slice() == "1");
+ assert!(format!("{:o}", 1i8).as_slice() == "1");
+ assert!(format!("{:o}", 1i16).as_slice() == "1");
+ assert!(format!("{:o}", 1i32).as_slice() == "1");
+ assert!(format!("{:o}", 1i64).as_slice() == "1");
+
+ assert!(format!("{}", 1u).as_slice() == "1");
+ assert!(format!("{}", 1u8).as_slice() == "1");
+ assert!(format!("{}", 1u16).as_slice() == "1");
+ assert!(format!("{}", 1u32).as_slice() == "1");
+ assert!(format!("{}", 1u64).as_slice() == "1");
+ assert!(format!("{:u}", 1u).as_slice() == "1");
+ assert!(format!("{:u}", 1u8).as_slice() == "1");
+ assert!(format!("{:u}", 1u16).as_slice() == "1");
+ assert!(format!("{:u}", 1u32).as_slice() == "1");
+ assert!(format!("{:u}", 1u64).as_slice() == "1");
+ assert!(format!("{:t}", 1u).as_slice() == "1");
+ assert!(format!("{:t}", 1u8).as_slice() == "1");
+ assert!(format!("{:t}", 1u16).as_slice() == "1");
+ assert!(format!("{:t}", 1u32).as_slice() == "1");
+ assert!(format!("{:t}", 1u64).as_slice() == "1");
+ assert!(format!("{:x}", 1u).as_slice() == "1");
+ assert!(format!("{:x}", 1u8).as_slice() == "1");
+ assert!(format!("{:x}", 1u16).as_slice() == "1");
+ assert!(format!("{:x}", 1u32).as_slice() == "1");
+ assert!(format!("{:x}", 1u64).as_slice() == "1");
+ assert!(format!("{:X}", 1u).as_slice() == "1");
+ assert!(format!("{:X}", 1u8).as_slice() == "1");
+ assert!(format!("{:X}", 1u16).as_slice() == "1");
+ assert!(format!("{:X}", 1u32).as_slice() == "1");
+ assert!(format!("{:X}", 1u64).as_slice() == "1");
+ assert!(format!("{:o}", 1u).as_slice() == "1");
+ assert!(format!("{:o}", 1u8).as_slice() == "1");
+ assert!(format!("{:o}", 1u16).as_slice() == "1");
+ assert!(format!("{:o}", 1u32).as_slice() == "1");
+ assert!(format!("{:o}", 1u64).as_slice() == "1");
+
+ // Test a larger number
+ assert!(format!("{:t}", 55i).as_slice() == "110111");
+ assert!(format!("{:o}", 55i).as_slice() == "67");
+ assert!(format!("{:d}", 55i).as_slice() == "55");
+ assert!(format!("{:x}", 55i).as_slice() == "37");
+ assert!(format!("{:X}", 55i).as_slice() == "37");
+}
+
+#[test]
+fn test_format_int_zero() {
+ assert!(format!("{}", 0i).as_slice() == "0");
+ assert!(format!("{:d}", 0i).as_slice() == "0");
+ assert!(format!("{:t}", 0i).as_slice() == "0");
+ assert!(format!("{:o}", 0i).as_slice() == "0");
+ assert!(format!("{:x}", 0i).as_slice() == "0");
+ assert!(format!("{:X}", 0i).as_slice() == "0");
+
+ assert!(format!("{}", 0u).as_slice() == "0");
+ assert!(format!("{:u}", 0u).as_slice() == "0");
+ assert!(format!("{:t}", 0u).as_slice() == "0");
+ assert!(format!("{:o}", 0u).as_slice() == "0");
+ assert!(format!("{:x}", 0u).as_slice() == "0");
+ assert!(format!("{:X}", 0u).as_slice() == "0");
+}
+
+#[test]
+fn test_format_int_flags() {
+ assert!(format!("{:3d}", 1i).as_slice() == " 1");
+ assert!(format!("{:>3d}", 1i).as_slice() == " 1");
+ assert!(format!("{:>+3d}", 1i).as_slice() == " +1");
+ assert!(format!("{:<3d}", 1i).as_slice() == "1 ");
+ assert!(format!("{:#d}", 1i).as_slice() == "1");
+ assert!(format!("{:#x}", 10i).as_slice() == "0xa");
+ assert!(format!("{:#X}", 10i).as_slice() == "0xA");
+ assert!(format!("{:#5x}", 10i).as_slice() == " 0xa");
+ assert!(format!("{:#o}", 10i).as_slice() == "0o12");
+ assert!(format!("{:08x}", 10i).as_slice() == "0000000a");
+ assert!(format!("{:8x}", 10i).as_slice() == " a");
+ assert!(format!("{:<8x}", 10i).as_slice() == "a ");
+ assert!(format!("{:>8x}", 10i).as_slice() == " a");
+ assert!(format!("{:#08x}", 10i).as_slice() == "0x00000a");
+ assert!(format!("{:08d}", -10i).as_slice() == "-0000010");
+ assert!(format!("{:x}", -1u8).as_slice() == "ff");
+ assert!(format!("{:X}", -1u8).as_slice() == "FF");
+ assert!(format!("{:t}", -1u8).as_slice() == "11111111");
+ assert!(format!("{:o}", -1u8).as_slice() == "377");
+ assert!(format!("{:#x}", -1u8).as_slice() == "0xff");
+ assert!(format!("{:#X}", -1u8).as_slice() == "0xFF");
+ assert!(format!("{:#t}", -1u8).as_slice() == "0b11111111");
+ assert!(format!("{:#o}", -1u8).as_slice() == "0o377");
+}
+
+#[test]
+fn test_format_int_sign_padding() {
+ assert!(format!("{:+5d}", 1i).as_slice() == " +1");
+ assert!(format!("{:+5d}", -1i).as_slice() == " -1");
+ assert!(format!("{:05d}", 1i).as_slice() == "00001");
+ assert!(format!("{:05d}", -1i).as_slice() == "-0001");
+ assert!(format!("{:+05d}", 1i).as_slice() == "+0001");
+ assert!(format!("{:+05d}", -1i).as_slice() == "-0001");
+}
+
+#[test]
+fn test_format_int_twos_complement() {
+ use core::{i8, i16, i32, i64};
+ assert!(format!("{}", i8::MIN).as_slice() == "-128");
+ assert!(format!("{}", i16::MIN).as_slice() == "-32768");
+ assert!(format!("{}", i32::MIN).as_slice() == "-2147483648");
+ assert!(format!("{}", i64::MIN).as_slice() == "-9223372036854775808");
+}
+
+#[test]
+fn test_format_radix() {
+ assert!(format!("{:04}", radix(3i, 2)).as_slice() == "0011");
+ assert!(format!("{}", radix(55i, 36)).as_slice() == "1j");
+}
+
+#[test]
+#[should_fail]
+fn test_radix_base_too_large() {
+ let _ = radix(55i, 37);
+}
+
+mod uint {
+ use test::Bencher;
+ use core::fmt::radix;
+ use std::rand::{weak_rng, Rng};
+
+ #[bench]
+ fn format_bin(b: &mut Bencher) {
+ let mut rng = weak_rng();
+ b.iter(|| { format!("{:t}", rng.gen::<uint>()); })
+ }
+
+ #[bench]
+ fn format_oct(b: &mut Bencher) {
+ let mut rng = weak_rng();
+ b.iter(|| { format!("{:o}", rng.gen::<uint>()); })
+ }
+
+ #[bench]
+ fn format_dec(b: &mut Bencher) {
+ let mut rng = weak_rng();
+ b.iter(|| { format!("{:u}", rng.gen::<uint>()); })
+ }
+
+ #[bench]
+ fn format_hex(b: &mut Bencher) {
+ let mut rng = weak_rng();
+ b.iter(|| { format!("{:x}", rng.gen::<uint>()); })
+ }
+
+ #[bench]
+ fn format_base_36(b: &mut Bencher) {
+ let mut rng = weak_rng();
+ b.iter(|| { format!("{}", radix(rng.gen::<uint>(), 36)); })
+ }
+}
+
+mod int {
+ use test::Bencher;
+ use core::fmt::radix;
+ use std::rand::{weak_rng, Rng};
+
+ #[bench]
+ fn format_bin(b: &mut Bencher) {
+ let mut rng = weak_rng();
+ b.iter(|| { format!("{:t}", rng.gen::<int>()); })
+ }
+
+ #[bench]
+ fn format_oct(b: &mut Bencher) {
+ let mut rng = weak_rng();
+ b.iter(|| { format!("{:o}", rng.gen::<int>()); })
+ }
+
+ #[bench]
+ fn format_dec(b: &mut Bencher) {
+ let mut rng = weak_rng();
+ b.iter(|| { format!("{:d}", rng.gen::<int>()); })
+ }
+
+ #[bench]
+ fn format_hex(b: &mut Bencher) {
+ let mut rng = weak_rng();
+ b.iter(|| { format!("{:x}", rng.gen::<int>()); })
+ }
+
+ #[bench]
+ fn format_base_36(b: &mut Bencher) {
+ let mut rng = weak_rng();
+ b.iter(|| { format!("{}", radix(rng.gen::<int>(), 36)); })
+ }
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::iter::*;
+use core::iter::order::*;
+use core::uint;
+use core::cmp;
+use core::num;
+
+#[test]
+fn test_lt() {
+ let empty: [int, ..0] = [];
+ let xs = [1i,2,3];
+ let ys = [1i,2,0];
+
+ assert!(!lt(xs.iter(), ys.iter()));
+ assert!(!le(xs.iter(), ys.iter()));
+ assert!( gt(xs.iter(), ys.iter()));
+ assert!( ge(xs.iter(), ys.iter()));
+
+ assert!( lt(ys.iter(), xs.iter()));
+ assert!( le(ys.iter(), xs.iter()));
+ assert!(!gt(ys.iter(), xs.iter()));
+ assert!(!ge(ys.iter(), xs.iter()));
+
+ assert!( lt(empty.iter(), xs.iter()));
+ assert!( le(empty.iter(), xs.iter()));
+ assert!(!gt(empty.iter(), xs.iter()));
+ assert!(!ge(empty.iter(), xs.iter()));
+
+ // Sequence with NaN
+ let u = [1.0f64, 2.0];
+ let v = [0.0f64/0.0, 3.0];
+
+ assert!(!lt(u.iter(), v.iter()));
+ assert!(!le(u.iter(), v.iter()));
+ assert!(!gt(u.iter(), v.iter()));
+ assert!(!ge(u.iter(), v.iter()));
+
+ let a = [0.0f64/0.0];
+ let b = [1.0f64];
+ let c = [2.0f64];
+
+ assert!(lt(a.iter(), b.iter()) == (a[0] < b[0]));
+ assert!(le(a.iter(), b.iter()) == (a[0] <= b[0]));
+ assert!(gt(a.iter(), b.iter()) == (a[0] > b[0]));
+ assert!(ge(a.iter(), b.iter()) == (a[0] >= b[0]));
+
+ assert!(lt(c.iter(), b.iter()) == (c[0] < b[0]));
+ assert!(le(c.iter(), b.iter()) == (c[0] <= b[0]));
+ assert!(gt(c.iter(), b.iter()) == (c[0] > b[0]));
+ assert!(ge(c.iter(), b.iter()) == (c[0] >= b[0]));
+}
+
+#[test]
+fn test_multi_iter() {
+ let xs = [1i,2,3,4];
+ let ys = [4i,3,2,1];
+ assert!(eq(xs.iter(), ys.iter().rev()));
+ assert!(lt(xs.iter(), xs.iter().skip(2)));
+}
+
+#[test]
+fn test_counter_from_iter() {
+ let it = count(0i, 5).take(10);
+ let xs: Vec<int> = FromIterator::from_iter(it);
+ assert!(xs == vec![0, 5, 10, 15, 20, 25, 30, 35, 40, 45]);
+}
+
+#[test]
+fn test_iterator_chain() {
+ let xs = [0u, 1, 2, 3, 4, 5];
+ let ys = [30u, 40, 50, 60];
+ let expected = [0, 1, 2, 3, 4, 5, 30, 40, 50, 60];
+ let mut it = xs.iter().chain(ys.iter());
+ let mut i = 0;
+ for &x in it {
+ assert_eq!(x, expected[i]);
+ i += 1;
+ }
+ assert_eq!(i, expected.len());
+
+ let ys = count(30u, 10).take(4);
+ let mut it = xs.iter().map(|&x| x).chain(ys);
+ let mut i = 0;
+ for x in it {
+ assert_eq!(x, expected[i]);
+ i += 1;
+ }
+ assert_eq!(i, expected.len());
+}
+
+#[test]
+fn test_filter_map() {
+ let mut it = count(0u, 1u).take(10)
+ .filter_map(|x| if x % 2 == 0 { Some(x*x) } else { None });
+ assert!(it.collect::<Vec<uint>>() == vec![0*0, 2*2, 4*4, 6*6, 8*8]);
+}
+
+#[test]
+fn test_iterator_enumerate() {
+ let xs = [0u, 1, 2, 3, 4, 5];
+ let mut it = xs.iter().enumerate();
+ for (i, &x) in it {
+ assert_eq!(i, x);
+ }
+}
+
+#[test]
+fn test_iterator_peekable() {
+ let xs = vec![0u, 1, 2, 3, 4, 5];
+ let mut it = xs.iter().map(|&x|x).peekable();
+ assert_eq!(it.peek().unwrap(), &0);
+ assert_eq!(it.next().unwrap(), 0);
+ assert_eq!(it.next().unwrap(), 1);
+ assert_eq!(it.next().unwrap(), 2);
+ assert_eq!(it.peek().unwrap(), &3);
+ assert_eq!(it.peek().unwrap(), &3);
+ assert_eq!(it.next().unwrap(), 3);
+ assert_eq!(it.next().unwrap(), 4);
+ assert_eq!(it.peek().unwrap(), &5);
+ assert_eq!(it.next().unwrap(), 5);
+ assert!(it.peek().is_none());
+ assert!(it.next().is_none());
+}
+
+#[test]
+fn test_iterator_take_while() {
+ let xs = [0u, 1, 2, 3, 5, 13, 15, 16, 17, 19];
+ let ys = [0u, 1, 2, 3, 5, 13];
+ let mut it = xs.iter().take_while(|&x| *x < 15u);
+ let mut i = 0;
+ for &x in it {
+ assert_eq!(x, ys[i]);
+ i += 1;
+ }
+ assert_eq!(i, ys.len());
+}
+
+#[test]
+fn test_iterator_skip_while() {
+ let xs = [0u, 1, 2, 3, 5, 13, 15, 16, 17, 19];
+ let ys = [15, 16, 17, 19];
+ let mut it = xs.iter().skip_while(|&x| *x < 15u);
+ let mut i = 0;
+ for &x in it {
+ assert_eq!(x, ys[i]);
+ i += 1;
+ }
+ assert_eq!(i, ys.len());
+}
+
+#[test]
+fn test_iterator_skip() {
+ let xs = [0u, 1, 2, 3, 5, 13, 15, 16, 17, 19, 20, 30];
+ let ys = [13, 15, 16, 17, 19, 20, 30];
+ let mut it = xs.iter().skip(5);
+ let mut i = 0;
+ for &x in it {
+ assert_eq!(x, ys[i]);
+ i += 1;
+ }
+ assert_eq!(i, ys.len());
+}
+
+#[test]
+fn test_iterator_take() {
+ let xs = [0u, 1, 2, 3, 5, 13, 15, 16, 17, 19];
+ let ys = [0u, 1, 2, 3, 5];
+ let mut it = xs.iter().take(5);
+ let mut i = 0;
+ for &x in it {
+ assert_eq!(x, ys[i]);
+ i += 1;
+ }
+ assert_eq!(i, ys.len());
+}
+
+#[test]
+fn test_iterator_scan() {
+ // test the type inference
+ fn add(old: &mut int, new: &uint) -> Option<f64> {
+ *old += *new as int;
+ Some(*old as f64)
+ }
+ let xs = [0u, 1, 2, 3, 4];
+ let ys = [0f64, 1.0, 3.0, 6.0, 10.0];
+
+ let mut it = xs.iter().scan(0, add);
+ let mut i = 0;
+ for x in it {
+ assert_eq!(x, ys[i]);
+ i += 1;
+ }
+ assert_eq!(i, ys.len());
+}
+
+#[test]
+fn test_iterator_flat_map() {
+ let xs = [0u, 3, 6];
+ let ys = [0u, 1, 2, 3, 4, 5, 6, 7, 8];
+ let mut it = xs.iter().flat_map(|&x| count(x, 1).take(3));
+ let mut i = 0;
+ for x in it {
+ assert_eq!(x, ys[i]);
+ i += 1;
+ }
+ assert_eq!(i, ys.len());
+}
+
+#[test]
+fn test_inspect() {
+ let xs = [1u, 2, 3, 4];
+ let mut n = 0;
+
+ let ys = xs.iter()
+ .map(|&x| x)
+ .inspect(|_| n += 1)
+ .collect::<Vec<uint>>();
+
+ assert_eq!(n, xs.len());
+ assert_eq!(xs.as_slice(), ys.as_slice());
+}
+
+#[test]
+fn test_unfoldr() {
+ fn count(st: &mut uint) -> Option<uint> {
+ if *st < 10 {
+ let ret = Some(*st);
+ *st += 1;
+ ret
+ } else {
+ None
+ }
+ }
+
+ let mut it = Unfold::new(0, count);
+ let mut i = 0;
+ for counted in it {
+ assert_eq!(counted, i);
+ i += 1;
+ }
+ assert_eq!(i, 10);
+}
+
+#[test]
+fn test_cycle() {
+ let cycle_len = 3;
+ let it = count(0u, 1).take(cycle_len).cycle();
+ assert_eq!(it.size_hint(), (uint::MAX, None));
+ for (i, x) in it.take(100).enumerate() {
+ assert_eq!(i % cycle_len, x);
+ }
+
+ let mut it = count(0u, 1).take(0).cycle();
+ assert_eq!(it.size_hint(), (0, Some(0)));
+ assert_eq!(it.next(), None);
+}
+
+#[test]
+fn test_iterator_nth() {
+ let v = &[0i, 1, 2, 3, 4];
+ for i in range(0u, v.len()) {
+ assert_eq!(v.iter().nth(i).unwrap(), &v[i]);
+ }
+}
+
+#[test]
+fn test_iterator_last() {
+ let v = &[0i, 1, 2, 3, 4];
+ assert_eq!(v.iter().last().unwrap(), &4);
+ assert_eq!(v.slice(0, 1).iter().last().unwrap(), &0);
+}
+
+#[test]
+fn test_iterator_len() {
+ let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
+ assert_eq!(v.slice(0, 4).iter().count(), 4);
+ assert_eq!(v.slice(0, 10).iter().count(), 10);
+ assert_eq!(v.slice(0, 0).iter().count(), 0);
+}
+
+#[test]
+fn test_iterator_sum() {
+ let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
+ assert_eq!(v.slice(0, 4).iter().map(|&x| x).sum(), 6);
+ assert_eq!(v.iter().map(|&x| x).sum(), 55);
+ assert_eq!(v.slice(0, 0).iter().map(|&x| x).sum(), 0);
+}
+
+#[test]
+fn test_iterator_product() {
+ let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
+ assert_eq!(v.slice(0, 4).iter().map(|&x| x).product(), 0);
+ assert_eq!(v.slice(1, 5).iter().map(|&x| x).product(), 24);
+ assert_eq!(v.slice(0, 0).iter().map(|&x| x).product(), 1);
+}
+
+#[test]
+fn test_iterator_max() {
+ let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
+ assert_eq!(v.slice(0, 4).iter().map(|&x| x).max(), Some(3));
+ assert_eq!(v.iter().map(|&x| x).max(), Some(10));
+ assert_eq!(v.slice(0, 0).iter().map(|&x| x).max(), None);
+}
+
+#[test]
+fn test_iterator_min() {
+ let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
+ assert_eq!(v.slice(0, 4).iter().map(|&x| x).min(), Some(0));
+ assert_eq!(v.iter().map(|&x| x).min(), Some(0));
+ assert_eq!(v.slice(0, 0).iter().map(|&x| x).min(), None);
+}
+
+#[test]
+fn test_iterator_size_hint() {
+ let c = count(0i, 1);
+ let v = &[0i, 1, 2, 3, 4, 5, 6, 7, 8, 9];
+ let v2 = &[10i, 11, 12];
+ let vi = v.iter();
+
+ assert_eq!(c.size_hint(), (uint::MAX, None));
+ assert_eq!(vi.size_hint(), (10, Some(10)));
+
+ assert_eq!(c.take(5).size_hint(), (5, Some(5)));
+ assert_eq!(c.skip(5).size_hint().val1(), None);
+ assert_eq!(c.take_while(|_| false).size_hint(), (0, None));
+ assert_eq!(c.skip_while(|_| false).size_hint(), (0, None));
+ assert_eq!(c.enumerate().size_hint(), (uint::MAX, None));
+ assert_eq!(c.chain(vi.map(|&i| i)).size_hint(), (uint::MAX, None));
+ assert_eq!(c.zip(vi).size_hint(), (10, Some(10)));
+ assert_eq!(c.scan(0i, |_,_| Some(0i)).size_hint(), (0, None));
+ assert_eq!(c.filter(|_| false).size_hint(), (0, None));
+ assert_eq!(c.map(|_| 0i).size_hint(), (uint::MAX, None));
+ assert_eq!(c.filter_map(|_| Some(0i)).size_hint(), (0, None));
+
+ assert_eq!(vi.take(5).size_hint(), (5, Some(5)));
+ assert_eq!(vi.take(12).size_hint(), (10, Some(10)));
+ assert_eq!(vi.skip(3).size_hint(), (7, Some(7)));
+ assert_eq!(vi.skip(12).size_hint(), (0, Some(0)));
+ assert_eq!(vi.take_while(|_| false).size_hint(), (0, Some(10)));
+ assert_eq!(vi.skip_while(|_| false).size_hint(), (0, Some(10)));
+ assert_eq!(vi.enumerate().size_hint(), (10, Some(10)));
+ assert_eq!(vi.chain(v2.iter()).size_hint(), (13, Some(13)));
+ assert_eq!(vi.zip(v2.iter()).size_hint(), (3, Some(3)));
+ assert_eq!(vi.scan(0i, |_,_| Some(0i)).size_hint(), (0, Some(10)));
+ assert_eq!(vi.filter(|_| false).size_hint(), (0, Some(10)));
+ assert_eq!(vi.map(|i| i+1).size_hint(), (10, Some(10)));
+ assert_eq!(vi.filter_map(|_| Some(0i)).size_hint(), (0, Some(10)));
+}
+
+#[test]
+fn test_collect() {
+ let a = vec![1i, 2, 3, 4, 5];
+ let b: Vec<int> = a.iter().map(|&x| x).collect();
+ assert!(a == b);
+}
+
+#[test]
+fn test_all() {
+ let v: Box<&[int]> = box &[1i, 2, 3, 4, 5];
+ assert!(v.iter().all(|&x| x < 10));
+ assert!(!v.iter().all(|&x| x % 2 == 0));
+ assert!(!v.iter().all(|&x| x > 100));
+ assert!(v.slice(0, 0).iter().all(|_| fail!()));
+}
+
+#[test]
+fn test_any() {
+ let v: Box<&[int]> = box &[1i, 2, 3, 4, 5];
+ assert!(v.iter().any(|&x| x < 10));
+ assert!(v.iter().any(|&x| x % 2 == 0));
+ assert!(!v.iter().any(|&x| x > 100));
+ assert!(!v.slice(0, 0).iter().any(|_| fail!()));
+}
+
+#[test]
+fn test_find() {
+ let v: &[int] = &[1i, 3, 9, 27, 103, 14, 11];
+ assert_eq!(*v.iter().find(|x| *x & 1 == 0).unwrap(), 14);
+ assert_eq!(*v.iter().find(|x| *x % 3 == 0).unwrap(), 3);
+ assert!(v.iter().find(|x| *x % 12 == 0).is_none());
+}
+
+#[test]
+fn test_position() {
+ let v = &[1i, 3, 9, 27, 103, 14, 11];
+ assert_eq!(v.iter().position(|x| *x & 1 == 0).unwrap(), 5);
+ assert_eq!(v.iter().position(|x| *x % 3 == 0).unwrap(), 1);
+ assert!(v.iter().position(|x| *x % 12 == 0).is_none());
+}
+
+#[test]
+fn test_count() {
+ let xs = &[1i, 2, 2, 1, 5, 9, 0, 2];
+ assert_eq!(xs.iter().filter(|x| **x == 2).count(), 3);
+ assert_eq!(xs.iter().filter(|x| **x == 5).count(), 1);
+ assert_eq!(xs.iter().filter(|x| **x == 95).count(), 0);
+}
+
+#[test]
+fn test_max_by() {
+ let xs: &[int] = &[-3i, 0, 1, 5, -10];
+ assert_eq!(*xs.iter().max_by(|x| x.abs()).unwrap(), -10);
+}
+
+#[test]
+fn test_min_by() {
+ let xs: &[int] = &[-3i, 0, 1, 5, -10];
+ assert_eq!(*xs.iter().min_by(|x| x.abs()).unwrap(), 0);
+}
+
+#[test]
+fn test_by_ref() {
+ let mut xs = range(0i, 10);
+ // sum the first five values
+ let partial_sum = xs.by_ref().take(5).fold(0, |a, b| a + b);
+ assert_eq!(partial_sum, 10);
+ assert_eq!(xs.next(), Some(5));
+}
+
+#[test]
+fn test_rev() {
+ let xs = [2i, 4, 6, 8, 10, 12, 14, 16];
+ let mut it = xs.iter();
+ it.next();
+ it.next();
+ assert!(it.rev().map(|&x| x).collect::<Vec<int>>() ==
+ vec![16, 14, 12, 10, 8, 6]);
+}
+
+#[test]
+fn test_double_ended_map() {
+ let xs = [1i, 2, 3, 4, 5, 6];
+ let mut it = xs.iter().map(|&x| x * -1);
+ assert_eq!(it.next(), Some(-1));
+ assert_eq!(it.next(), Some(-2));
+ assert_eq!(it.next_back(), Some(-6));
+ assert_eq!(it.next_back(), Some(-5));
+ assert_eq!(it.next(), Some(-3));
+ assert_eq!(it.next_back(), Some(-4));
+ assert_eq!(it.next(), None);
+}
+
+#[test]
+fn test_double_ended_enumerate() {
+ let xs = [1i, 2, 3, 4, 5, 6];
+ let mut it = xs.iter().map(|&x| x).enumerate();
+ assert_eq!(it.next(), Some((0, 1)));
+ assert_eq!(it.next(), Some((1, 2)));
+ assert_eq!(it.next_back(), Some((5, 6)));
+ assert_eq!(it.next_back(), Some((4, 5)));
+ assert_eq!(it.next_back(), Some((3, 4)));
+ assert_eq!(it.next_back(), Some((2, 3)));
+ assert_eq!(it.next(), None);
+}
+
+#[test]
+fn test_double_ended_zip() {
+ let xs = [1i, 2, 3, 4, 5, 6];
+ let ys = [1i, 2, 3, 7];
+ let a = xs.iter().map(|&x| x);
+ let b = ys.iter().map(|&x| x);
+ let mut it = a.zip(b);
+ assert_eq!(it.next(), Some((1, 1)));
+ assert_eq!(it.next(), Some((2, 2)));
+ assert_eq!(it.next_back(), Some((4, 7)));
+ assert_eq!(it.next_back(), Some((3, 3)));
+ assert_eq!(it.next(), None);
+}
+
+#[test]
+fn test_double_ended_filter() {
+ let xs = [1i, 2, 3, 4, 5, 6];
+ let mut it = xs.iter().filter(|&x| *x & 1 == 0);
+ assert_eq!(it.next_back().unwrap(), &6);
+ assert_eq!(it.next_back().unwrap(), &4);
+ assert_eq!(it.next().unwrap(), &2);
+ assert_eq!(it.next_back(), None);
+}
+
+#[test]
+fn test_double_ended_filter_map() {
+ let xs = [1i, 2, 3, 4, 5, 6];
+ let mut it = xs.iter().filter_map(|&x| if x & 1 == 0 { Some(x * 2) } else { None });
+ assert_eq!(it.next_back().unwrap(), 12);
+ assert_eq!(it.next_back().unwrap(), 8);
+ assert_eq!(it.next().unwrap(), 4);
+ assert_eq!(it.next_back(), None);
+}
+
+#[test]
+fn test_double_ended_chain() {
+ let xs = [1i, 2, 3, 4, 5];
+ let ys = [7i, 9, 11];
+ let mut it = xs.iter().chain(ys.iter()).rev();
+ assert_eq!(it.next().unwrap(), &11)
+ assert_eq!(it.next().unwrap(), &9)
+ assert_eq!(it.next_back().unwrap(), &1)
+ assert_eq!(it.next_back().unwrap(), &2)
+ assert_eq!(it.next_back().unwrap(), &3)
+ assert_eq!(it.next_back().unwrap(), &4)
+ assert_eq!(it.next_back().unwrap(), &5)
+ assert_eq!(it.next_back().unwrap(), &7)
+ assert_eq!(it.next_back(), None)
+}
+
+#[test]
+fn test_rposition() {
+ fn f(xy: &(int, char)) -> bool { let (_x, y) = *xy; y == 'b' }
+ fn g(xy: &(int, char)) -> bool { let (_x, y) = *xy; y == 'd' }
+ let v = [(0i, 'a'), (1, 'b'), (2, 'c'), (3, 'b')];
+
+ assert_eq!(v.iter().rposition(f), Some(3u));
+ assert!(v.iter().rposition(g).is_none());
+}
+
+#[test]
+#[should_fail]
+fn test_rposition_fail() {
+ use std::gc::GC;
+ let v = [(box 0i, box(GC) 0i), (box 0i, box(GC) 0i),
+ (box 0i, box(GC) 0i), (box 0i, box(GC) 0i)];
+ let mut i = 0i;
+ v.iter().rposition(|_elt| {
+ if i == 2 {
+ fail!()
+ }
+ i += 1;
+ false
+ });
+}
+
+
+#[cfg(test)]
+fn check_randacc_iter<A: PartialEq, T: Clone + RandomAccessIterator<A>>(a: T, len: uint)
+{
+ let mut b = a.clone();
+ assert_eq!(len, b.indexable());
+ let mut n = 0u;
+ for (i, elt) in a.enumerate() {
+ assert!(Some(elt) == b.idx(i));
+ n += 1;
+ }
+ assert_eq!(n, len);
+ assert!(None == b.idx(n));
+ // call recursively to check after picking off an element
+ if len > 0 {
+ b.next();
+ check_randacc_iter(b, len-1);
+ }
+}
+
+
+#[test]
+fn test_double_ended_flat_map() {
+ let u = [0u,1];
+ let v = [5u,6,7,8];
+ let mut it = u.iter().flat_map(|x| v.slice(*x, v.len()).iter());
+ assert_eq!(it.next_back().unwrap(), &8);
+ assert_eq!(it.next().unwrap(), &5);
+ assert_eq!(it.next_back().unwrap(), &7);
+ assert_eq!(it.next_back().unwrap(), &6);
+ assert_eq!(it.next_back().unwrap(), &8);
+ assert_eq!(it.next().unwrap(), &6);
+ assert_eq!(it.next_back().unwrap(), &7);
+ assert_eq!(it.next_back(), None);
+ assert_eq!(it.next(), None);
+ assert_eq!(it.next_back(), None);
+}
+
+#[test]
+fn test_random_access_chain() {
+ let xs = [1i, 2, 3, 4, 5];
+ let ys = [7i, 9, 11];
+ let mut it = xs.iter().chain(ys.iter());
+ assert_eq!(it.idx(0).unwrap(), &1);
+ assert_eq!(it.idx(5).unwrap(), &7);
+ assert_eq!(it.idx(7).unwrap(), &11);
+ assert!(it.idx(8).is_none());
+
+ it.next();
+ it.next();
+ it.next_back();
+
+ assert_eq!(it.idx(0).unwrap(), &3);
+ assert_eq!(it.idx(4).unwrap(), &9);
+ assert!(it.idx(6).is_none());
+
+ check_randacc_iter(it, xs.len() + ys.len() - 3);
+}
+
+#[test]
+fn test_random_access_enumerate() {
+ let xs = [1i, 2, 3, 4, 5];
+ check_randacc_iter(xs.iter().enumerate(), xs.len());
+}
+
+#[test]
+fn test_random_access_rev() {
+ let xs = [1i, 2, 3, 4, 5];
+ check_randacc_iter(xs.iter().rev(), xs.len());
+ let mut it = xs.iter().rev();
+ it.next();
+ it.next_back();
+ it.next();
+ check_randacc_iter(it, xs.len() - 3);
+}
+
+#[test]
+fn test_random_access_zip() {
+ let xs = [1i, 2, 3, 4, 5];
+ let ys = [7i, 9, 11];
+ check_randacc_iter(xs.iter().zip(ys.iter()), cmp::min(xs.len(), ys.len()));
+}
+
+#[test]
+fn test_random_access_take() {
+ let xs = [1i, 2, 3, 4, 5];
+ let empty: &[int] = [];
+ check_randacc_iter(xs.iter().take(3), 3);
+ check_randacc_iter(xs.iter().take(20), xs.len());
+ check_randacc_iter(xs.iter().take(0), 0);
+ check_randacc_iter(empty.iter().take(2), 0);
+}
+
+#[test]
+fn test_random_access_skip() {
+ let xs = [1i, 2, 3, 4, 5];
+ let empty: &[int] = [];
+ check_randacc_iter(xs.iter().skip(2), xs.len() - 2);
+ check_randacc_iter(empty.iter().skip(2), 0);
+}
+
+#[test]
+fn test_random_access_inspect() {
+ let xs = [1i, 2, 3, 4, 5];
+
+ // test .map and .inspect that don't implement Clone
+ let mut it = xs.iter().inspect(|_| {});
+ assert_eq!(xs.len(), it.indexable());
+ for (i, elt) in xs.iter().enumerate() {
+ assert_eq!(Some(elt), it.idx(i));
+ }
+
+}
+
+#[test]
+fn test_random_access_map() {
+ let xs = [1i, 2, 3, 4, 5];
+
+ let mut it = xs.iter().map(|x| *x);
+ assert_eq!(xs.len(), it.indexable());
+ for (i, elt) in xs.iter().enumerate() {
+ assert_eq!(Some(*elt), it.idx(i));
+ }
+}
+
+#[test]
+fn test_random_access_cycle() {
+ let xs = [1i, 2, 3, 4, 5];
+ let empty: &[int] = [];
+ check_randacc_iter(xs.iter().cycle().take(27), 27);
+ check_randacc_iter(empty.iter().cycle(), 0);
+}
+
+#[test]
+fn test_double_ended_range() {
+ assert!(range(11i, 14).rev().collect::<Vec<int>>() == vec![13i, 12, 11]);
+ for _ in range(10i, 0).rev() {
+ fail!("unreachable");
+ }
+
+ assert!(range(11u, 14).rev().collect::<Vec<uint>>() == vec![13u, 12, 11]);
+ for _ in range(10u, 0).rev() {
+ fail!("unreachable");
+ }
+}
+
+#[test]
+fn test_range() {
+ /// A mock type to check Range when ToPrimitive returns None
+ struct Foo;
+
+ impl ToPrimitive for Foo {
+ fn to_i64(&self) -> Option<i64> { None }
+ fn to_u64(&self) -> Option<u64> { None }
+ }
+
+ impl Add<Foo, Foo> for Foo {
+ fn add(&self, _: &Foo) -> Foo {
+ Foo
+ }
+ }
+
+ impl PartialEq for Foo {
+ fn eq(&self, _: &Foo) -> bool {
+ true
+ }
+ }
+
+ impl PartialOrd for Foo {
+ fn lt(&self, _: &Foo) -> bool {
+ false
+ }
+ }
+
+ impl Clone for Foo {
+ fn clone(&self) -> Foo {
+ Foo
+ }
+ }
+
+ impl Mul<Foo, Foo> for Foo {
+ fn mul(&self, _: &Foo) -> Foo {
+ Foo
+ }
+ }
+
+ impl num::One for Foo {
+ fn one() -> Foo {
+ Foo
+ }
+ }
+
+ assert!(range(0i, 5).collect::<Vec<int>>() == vec![0i, 1, 2, 3, 4]);
+ assert!(range(-10i, -1).collect::<Vec<int>>() ==
+ vec![-10, -9, -8, -7, -6, -5, -4, -3, -2]);
+ assert!(range(0i, 5).rev().collect::<Vec<int>>() == vec![4, 3, 2, 1, 0]);
+ assert_eq!(range(200i, -5).count(), 0);
+ assert_eq!(range(200i, -5).rev().count(), 0);
+ assert_eq!(range(200i, 200).count(), 0);
+ assert_eq!(range(200i, 200).rev().count(), 0);
+
+ assert_eq!(range(0i, 100).size_hint(), (100, Some(100)));
+ // this test is only meaningful when sizeof uint < sizeof u64
+ assert_eq!(range(uint::MAX - 1, uint::MAX).size_hint(), (1, Some(1)));
+ assert_eq!(range(-10i, -1).size_hint(), (9, Some(9)));
+ assert_eq!(range(Foo, Foo).size_hint(), (0, None));
+}
+
+#[test]
+fn test_range_inclusive() {
+ assert!(range_inclusive(0i, 5).collect::<Vec<int>>() ==
+ vec![0i, 1, 2, 3, 4, 5]);
+ assert!(range_inclusive(0i, 5).rev().collect::<Vec<int>>() ==
+ vec![5i, 4, 3, 2, 1, 0]);
+ assert_eq!(range_inclusive(200i, -5).count(), 0);
+ assert_eq!(range_inclusive(200i, -5).rev().count(), 0);
+ assert!(range_inclusive(200i, 200).collect::<Vec<int>>() == vec![200]);
+ assert!(range_inclusive(200i, 200).rev().collect::<Vec<int>>() == vec![200]);
+}
+
+#[test]
+fn test_range_step() {
+ assert!(range_step(0i, 20, 5).collect::<Vec<int>>() ==
+ vec![0, 5, 10, 15]);
+ assert!(range_step(20i, 0, -5).collect::<Vec<int>>() ==
+ vec![20, 15, 10, 5]);
+ assert!(range_step(20i, 0, -6).collect::<Vec<int>>() ==
+ vec![20, 14, 8, 2]);
+ assert!(range_step(200u8, 255, 50).collect::<Vec<u8>>() ==
+ vec![200u8, 250]);
+ assert!(range_step(200i, -5, 1).collect::<Vec<int>>() == vec![]);
+ assert!(range_step(200i, 200, 1).collect::<Vec<int>>() == vec![]);
+}
+
+#[test]
+fn test_range_step_inclusive() {
+ assert!(range_step_inclusive(0i, 20, 5).collect::<Vec<int>>() ==
+ vec![0, 5, 10, 15, 20]);
+ assert!(range_step_inclusive(20i, 0, -5).collect::<Vec<int>>() ==
+ vec![20, 15, 10, 5, 0]);
+ assert!(range_step_inclusive(20i, 0, -6).collect::<Vec<int>>() ==
+ vec![20, 14, 8, 2]);
+ assert!(range_step_inclusive(200u8, 255, 50).collect::<Vec<u8>>() ==
+ vec![200u8, 250]);
+ assert!(range_step_inclusive(200i, -5, 1).collect::<Vec<int>>() ==
+ vec![]);
+ assert!(range_step_inclusive(200i, 200, 1).collect::<Vec<int>>() ==
+ vec![200]);
+}
+
+#[test]
+fn test_reverse() {
+ let mut ys = [1i, 2, 3, 4, 5];
+ ys.mut_iter().reverse_();
+ assert!(ys == [5, 4, 3, 2, 1]);
+}
+
+#[test]
+fn test_peekable_is_empty() {
+ let a = [1i];
+ let mut it = a.iter().peekable();
+ assert!( !it.is_empty() );
+ it.next();
+ assert!( it.is_empty() );
+}
+
+#[test]
+fn test_min_max() {
+ let v: [int, ..0] = [];
+ assert_eq!(v.iter().min_max(), NoElements);
+
+ let v = [1i];
+ assert!(v.iter().min_max() == OneElement(&1));
+
+ let v = [1i, 2, 3, 4, 5];
+ assert!(v.iter().min_max() == MinMax(&1, &5));
+
+ let v = [1i, 2, 3, 4, 5, 6];
+ assert!(v.iter().min_max() == MinMax(&1, &6));
+
+ let v = [1i, 1, 1, 1];
+ assert!(v.iter().min_max() == MinMax(&1, &1));
+}
+
+#[test]
+fn test_min_max_result() {
+ let r: MinMaxResult<int> = NoElements;
+ assert_eq!(r.into_option(), None)
+
+ let r = OneElement(1i);
+ assert_eq!(r.into_option(), Some((1,1)));
+
+ let r = MinMax(1i,2);
+ assert_eq!(r.into_option(), Some((1,2)));
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+#![feature(globs, unsafe_destructor, macro_rules)]
+
+extern crate core;
+extern crate test;
+extern crate libc;
+
+mod any;
+mod atomics;
+mod cell;
+mod char;
+mod cmp;
+mod finally;
+mod fmt;
+mod iter;
+mod mem;
+mod num;
+mod ops;
+mod option;
+mod ptr;
+mod raw;
+mod result;
+mod tuple;
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+use core::mem::*;
+use test::Bencher;
+
+#[test]
+fn size_of_basic() {
+ assert_eq!(size_of::<u8>(), 1u);
+ assert_eq!(size_of::<u16>(), 2u);
+ assert_eq!(size_of::<u32>(), 4u);
+ assert_eq!(size_of::<u64>(), 8u);
+}
+
+#[test]
+#[cfg(target_arch = "x86")]
+#[cfg(target_arch = "arm")]
+#[cfg(target_arch = "mips")]
+#[cfg(target_arch = "mipsel")]
+fn size_of_32() {
+ assert_eq!(size_of::<uint>(), 4u);
+ assert_eq!(size_of::<*const uint>(), 4u);
+}
+
+#[test]
+#[cfg(target_arch = "x86_64")]
+fn size_of_64() {
+ assert_eq!(size_of::<uint>(), 8u);
+ assert_eq!(size_of::<*const uint>(), 8u);
+}
+
+#[test]
+fn size_of_val_basic() {
+ assert_eq!(size_of_val(&1u8), 1);
+ assert_eq!(size_of_val(&1u16), 2);
+ assert_eq!(size_of_val(&1u32), 4);
+ assert_eq!(size_of_val(&1u64), 8);
+}
+
+#[test]
+fn align_of_basic() {
+ assert_eq!(align_of::<u8>(), 1u);
+ assert_eq!(align_of::<u16>(), 2u);
+ assert_eq!(align_of::<u32>(), 4u);
+}
+
+#[test]
+#[cfg(target_arch = "x86")]
+#[cfg(target_arch = "arm")]
+#[cfg(target_arch = "mips")]
+#[cfg(target_arch = "mipsel")]
+fn align_of_32() {
+ assert_eq!(align_of::<uint>(), 4u);
+ assert_eq!(align_of::<*const uint>(), 4u);
+}
+
+#[test]
+#[cfg(target_arch = "x86_64")]
+fn align_of_64() {
+ assert_eq!(align_of::<uint>(), 8u);
+ assert_eq!(align_of::<*const uint>(), 8u);
+}
+
+#[test]
+fn align_of_val_basic() {
+ assert_eq!(align_of_val(&1u8), 1u);
+ assert_eq!(align_of_val(&1u16), 2u);
+ assert_eq!(align_of_val(&1u32), 4u);
+}
+
+#[test]
+fn test_swap() {
+ let mut x = 31337i;
+ let mut y = 42i;
+ swap(&mut x, &mut y);
+ assert_eq!(x, 42);
+ assert_eq!(y, 31337);
+}
+
+#[test]
+fn test_replace() {
+ let mut x = Some("test".to_string());
+ let y = replace(&mut x, None);
+ assert!(x.is_none());
+ assert!(y.is_some());
+}
+
+#[test]
+fn test_transmute_copy() {
+ assert_eq!(1u, unsafe { transmute_copy(&1i) });
+}
+
+#[test]
+fn test_transmute() {
+ trait Foo {}
+ impl Foo for int {}
+
+ let a = box 100i as Box<Foo>;
+ unsafe {
+ let x: ::core::raw::TraitObject = transmute(a);
+ assert!(*(x.data as *const int) == 100);
+ let _x: Box<Foo> = transmute(x);
+ }
+
+ unsafe {
+ assert!(Vec::from_slice([76u8]) == transmute("L".to_string()));
+ }
+}
+
+// FIXME #13642 (these benchmarks should be in another place)
+/// Completely miscellaneous language-construct benchmarks.
+// Static/dynamic method dispatch
+
+struct Struct {
+ field: int
+}
+
+trait Trait {
+ fn method(&self) -> int;
+}
+
+impl Trait for Struct {
+ fn method(&self) -> int {
+ self.field
+ }
+}
+
+#[bench]
+fn trait_vtable_method_call(b: &mut Bencher) {
+ let s = Struct { field: 10 };
+ let t = &s as &Trait;
+ b.iter(|| {
+ t.method()
+ });
+}
+
+#[bench]
+fn trait_static_method_call(b: &mut Bencher) {
+ let s = Struct { field: 10 };
+ b.iter(|| {
+ s.method()
+ });
+}
+
+// Overhead of various match forms
+
+#[bench]
+fn match_option_some(b: &mut Bencher) {
+ let x = Some(10i);
+ b.iter(|| {
+ match x {
+ Some(y) => y,
+ None => 11
+ }
+ });
+}
+
+#[bench]
+fn match_vec_pattern(b: &mut Bencher) {
+ let x = [1i,2,3,4,5,6];
+ b.iter(|| {
+ match x {
+ [1,2,3,..] => 10i,
+ _ => 11i,
+ }
+ });
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+int_module!(i16, i16)
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+int_module!(i32, i32)
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+int_module!(i64, i64)
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+int_module!(i8, i8)
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+int_module!(int, int)
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![macro_escape]
+
+macro_rules! int_module (($T:ty, $T_i:ident) => (
+#[cfg(test)]
+mod tests {
+ use core::$T_i::*;
+ use core::int;
+ use num;
+ use core::num::CheckedDiv;
+
+ #[test]
+ fn test_overflows() {
+ assert!(MAX > 0);
+ assert!(MIN <= 0);
+ assert!(MIN + MAX + 1 == 0);
+ }
+
+ #[test]
+ fn test_num() {
+ num::test_num(10 as $T, 2 as $T);
+ }
+
+ #[test]
+ pub fn test_abs() {
+ assert!((1 as $T).abs() == 1 as $T);
+ assert!((0 as $T).abs() == 0 as $T);
+ assert!((-1 as $T).abs() == 1 as $T);
+ }
+
+ #[test]
+ fn test_abs_sub() {
+ assert!((-1 as $T).abs_sub(&(1 as $T)) == 0 as $T);
+ assert!((1 as $T).abs_sub(&(1 as $T)) == 0 as $T);
+ assert!((1 as $T).abs_sub(&(0 as $T)) == 1 as $T);
+ assert!((1 as $T).abs_sub(&(-1 as $T)) == 2 as $T);
+ }
+
+ #[test]
+ fn test_signum() {
+ assert!((1 as $T).signum() == 1 as $T);
+ assert!((0 as $T).signum() == 0 as $T);
+ assert!((-0 as $T).signum() == 0 as $T);
+ assert!((-1 as $T).signum() == -1 as $T);
+ }
+
+ #[test]
+ fn test_is_positive() {
+ assert!((1 as $T).is_positive());
+ assert!(!(0 as $T).is_positive());
+ assert!(!(-0 as $T).is_positive());
+ assert!(!(-1 as $T).is_positive());
+ }
+
+ #[test]
+ fn test_is_negative() {
+ assert!(!(1 as $T).is_negative());
+ assert!(!(0 as $T).is_negative());
+ assert!(!(-0 as $T).is_negative());
+ assert!((-1 as $T).is_negative());
+ }
+
+ #[test]
+ fn test_bitwise_operators() {
+ assert!(0b1110 as $T == (0b1100 as $T).bitor(&(0b1010 as $T)));
+ assert!(0b1000 as $T == (0b1100 as $T).bitand(&(0b1010 as $T)));
+ assert!(0b0110 as $T == (0b1100 as $T).bitxor(&(0b1010 as $T)));
+ assert!(0b1110 as $T == (0b0111 as $T).shl(&(1 as $T)));
+ assert!(0b0111 as $T == (0b1110 as $T).shr(&(1 as $T)));
+ assert!(-(0b11 as $T) - (1 as $T) == (0b11 as $T).not());
+ }
+
+ static A: $T = 0b0101100;
+ static B: $T = 0b0100001;
+ static C: $T = 0b1111001;
+
+ static _0: $T = 0;
+ static _1: $T = !0;
+
+ #[test]
+ fn test_count_ones() {
+ assert!(A.count_ones() == 3);
+ assert!(B.count_ones() == 2);
+ assert!(C.count_ones() == 5);
+ }
+
+ #[test]
+ fn test_count_zeros() {
+ assert!(A.count_zeros() == BITS as $T - 3);
+ assert!(B.count_zeros() == BITS as $T - 2);
+ assert!(C.count_zeros() == BITS as $T - 5);
+ }
+
+ #[test]
+ fn test_rotate() {
+ assert_eq!(A.rotate_left(6).rotate_right(2).rotate_right(4), A);
+ assert_eq!(B.rotate_left(3).rotate_left(2).rotate_right(5), B);
+ assert_eq!(C.rotate_left(6).rotate_right(2).rotate_right(4), C);
+
+ // Rotating these should make no difference
+ //
+ // We test using 124 bits because to ensure that overlong bit shifts do
+ // not cause undefined behaviour. See #10183.
+ assert_eq!(_0.rotate_left(124), _0);
+ assert_eq!(_1.rotate_left(124), _1);
+ assert_eq!(_0.rotate_right(124), _0);
+ assert_eq!(_1.rotate_right(124), _1);
+ }
+
+ #[test]
+ fn test_swap_bytes() {
+ assert_eq!(A.swap_bytes().swap_bytes(), A);
+ assert_eq!(B.swap_bytes().swap_bytes(), B);
+ assert_eq!(C.swap_bytes().swap_bytes(), C);
+
+ // Swapping these should make no difference
+ assert_eq!(_0.swap_bytes(), _0);
+ assert_eq!(_1.swap_bytes(), _1);
+ }
+
+ #[test]
+ fn test_le() {
+ assert_eq!(Int::from_le(A.to_le()), A);
+ assert_eq!(Int::from_le(B.to_le()), B);
+ assert_eq!(Int::from_le(C.to_le()), C);
+ assert_eq!(Int::from_le(_0), _0);
+ assert_eq!(Int::from_le(_1), _1);
+ assert_eq!(_0.to_le(), _0);
+ assert_eq!(_1.to_le(), _1);
+ }
+
+ #[test]
+ fn test_be() {
+ assert_eq!(Int::from_be(A.to_be()), A);
+ assert_eq!(Int::from_be(B.to_be()), B);
+ assert_eq!(Int::from_be(C.to_be()), C);
+ assert_eq!(Int::from_be(_0), _0);
+ assert_eq!(Int::from_be(_1), _1);
+ assert_eq!(_0.to_be(), _0);
+ assert_eq!(_1.to_be(), _1);
+ }
+
+ #[test]
+ fn test_signed_checked_div() {
+ assert!(10i.checked_div(&2) == Some(5));
+ assert!(5i.checked_div(&0) == None);
+ assert!(int::MIN.checked_div(&-1) == None);
+ }
+}
+
+))
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::num::cast;
+
+mod int_macros;
+mod i8;
+mod i16;
+mod i32;
+mod i64;
+mod int;
+mod uint_macros;
+mod u8;
+mod u16;
+mod u32;
+mod u64;
+mod uint;
+
+/// Helper function for testing numeric operations
+pub fn test_num<T:Num + NumCast + ::std::fmt::Show>(ten: T, two: T) {
+ assert_eq!(ten.add(&two), cast(12i).unwrap());
+ assert_eq!(ten.sub(&two), cast(8i).unwrap());
+ assert_eq!(ten.mul(&two), cast(20i).unwrap());
+ assert_eq!(ten.div(&two), cast(5i).unwrap());
+ assert_eq!(ten.rem(&two), cast(0i).unwrap());
+
+ assert_eq!(ten.add(&two), ten + two);
+ assert_eq!(ten.sub(&two), ten - two);
+ assert_eq!(ten.mul(&two), ten * two);
+ assert_eq!(ten.div(&two), ten / two);
+ assert_eq!(ten.rem(&two), ten % two);
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+uint_module!(u16, u16)
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+uint_module!(u32, u32)
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+uint_module!(u64, u64)
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+uint_module!(u8, u8)
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+uint_module!(uint, uint)
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![macro_escape]
+
+macro_rules! uint_module (($T:ty, $T_i:ident) => (
+#[cfg(test)]
+mod tests {
+ use core::$T_i::*;
+ use num;
+ use core::num::CheckedDiv;
+
+ #[test]
+ fn test_overflows() {
+ assert!(MAX > 0);
+ assert!(MIN <= 0);
+ assert!(MIN + MAX + 1 == 0);
+ }
+
+ #[test]
+ fn test_num() {
+ num::test_num(10 as $T, 2 as $T);
+ }
+
+ #[test]
+ fn test_bitwise_operators() {
+ assert!(0b1110 as $T == (0b1100 as $T).bitor(&(0b1010 as $T)));
+ assert!(0b1000 as $T == (0b1100 as $T).bitand(&(0b1010 as $T)));
+ assert!(0b0110 as $T == (0b1100 as $T).bitxor(&(0b1010 as $T)));
+ assert!(0b1110 as $T == (0b0111 as $T).shl(&(1 as $T)));
+ assert!(0b0111 as $T == (0b1110 as $T).shr(&(1 as $T)));
+ assert!(MAX - (0b1011 as $T) == (0b1011 as $T).not());
+ }
+
+ static A: $T = 0b0101100;
+ static B: $T = 0b0100001;
+ static C: $T = 0b1111001;
+
+ static _0: $T = 0;
+ static _1: $T = !0;
+
+ #[test]
+ fn test_count_ones() {
+ assert!(A.count_ones() == 3);
+ assert!(B.count_ones() == 2);
+ assert!(C.count_ones() == 5);
+ }
+
+ #[test]
+ fn test_count_zeros() {
+ assert!(A.count_zeros() == BITS as $T - 3);
+ assert!(B.count_zeros() == BITS as $T - 2);
+ assert!(C.count_zeros() == BITS as $T - 5);
+ }
+
+ #[test]
+ fn test_rotate() {
+ assert_eq!(A.rotate_left(6).rotate_right(2).rotate_right(4), A);
+ assert_eq!(B.rotate_left(3).rotate_left(2).rotate_right(5), B);
+ assert_eq!(C.rotate_left(6).rotate_right(2).rotate_right(4), C);
+
+ // Rotating these should make no difference
+ //
+ // We test using 124 bits because to ensure that overlong bit shifts do
+ // not cause undefined behaviour. See #10183.
+ assert_eq!(_0.rotate_left(124), _0);
+ assert_eq!(_1.rotate_left(124), _1);
+ assert_eq!(_0.rotate_right(124), _0);
+ assert_eq!(_1.rotate_right(124), _1);
+ }
+
+ #[test]
+ fn test_swap_bytes() {
+ assert_eq!(A.swap_bytes().swap_bytes(), A);
+ assert_eq!(B.swap_bytes().swap_bytes(), B);
+ assert_eq!(C.swap_bytes().swap_bytes(), C);
+
+ // Swapping these should make no difference
+ assert_eq!(_0.swap_bytes(), _0);
+ assert_eq!(_1.swap_bytes(), _1);
+ }
+
+ #[test]
+ fn test_le() {
+ assert_eq!(Int::from_le(A.to_le()), A);
+ assert_eq!(Int::from_le(B.to_le()), B);
+ assert_eq!(Int::from_le(C.to_le()), C);
+ assert_eq!(Int::from_le(_0), _0);
+ assert_eq!(Int::from_le(_1), _1);
+ assert_eq!(_0.to_le(), _0);
+ assert_eq!(_1.to_le(), _1);
+ }
+
+ #[test]
+ fn test_be() {
+ assert_eq!(Int::from_be(A.to_be()), A);
+ assert_eq!(Int::from_be(B.to_be()), B);
+ assert_eq!(Int::from_be(C.to_be()), C);
+ assert_eq!(Int::from_be(_0), _0);
+ assert_eq!(Int::from_be(_1), _1);
+ assert_eq!(_0.to_be(), _0);
+ assert_eq!(_1.to_be(), _1);
+ }
+
+ #[test]
+ fn test_unsigned_checked_div() {
+ assert!(10u.checked_div(&2) == Some(5));
+ assert!(5u.checked_div(&0) == None);
+ }
+}
+))
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use test::Bencher;
+
+// Overhead of dtors
+
+struct HasDtor {
+ _x: int
+}
+
+impl Drop for HasDtor {
+ fn drop(&mut self) {
+ }
+}
+
+#[bench]
+fn alloc_obj_with_dtor(b: &mut Bencher) {
+ b.iter(|| {
+ HasDtor { _x : 10 };
+ })
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::option::*;
+use core::kinds::marker;
+use core::mem;
+
+#[test]
+fn test_get_ptr() {
+ unsafe {
+ let x = box 0i;
+ let addr_x: *const int = mem::transmute(&*x);
+ let opt = Some(x);
+ let y = opt.unwrap();
+ let addr_y: *const int = mem::transmute(&*y);
+ assert_eq!(addr_x, addr_y);
+ }
+}
+
+#[test]
+fn test_get_str() {
+ let x = "test".to_string();
+ let addr_x = x.as_slice().as_ptr();
+ let opt = Some(x);
+ let y = opt.unwrap();
+ let addr_y = y.as_slice().as_ptr();
+ assert_eq!(addr_x, addr_y);
+}
+
+#[test]
+fn test_get_resource() {
+ use std::rc::Rc;
+ use core::cell::RefCell;
+
+ struct R {
+ i: Rc<RefCell<int>>,
+ }
+
+ #[unsafe_destructor]
+ impl Drop for R {
+ fn drop(&mut self) {
+ let ii = &*self.i;
+ let i = *ii.borrow();
+ *ii.borrow_mut() = i + 1;
+ }
+ }
+
+ fn r(i: Rc<RefCell<int>>) -> R {
+ R {
+ i: i
+ }
+ }
+
+ let i = Rc::new(RefCell::new(0i));
+ {
+ let x = r(i.clone());
+ let opt = Some(x);
+ let _y = opt.unwrap();
+ }
+ assert_eq!(*i.borrow(), 1);
+}
+
+#[test]
+fn test_option_dance() {
+ let x = Some(());
+ let mut y = Some(5i);
+ let mut y2 = 0;
+ for _x in x.iter() {
+ y2 = y.take_unwrap();
+ }
+ assert_eq!(y2, 5);
+ assert!(y.is_none());
+}
+
+#[test] #[should_fail]
+fn test_option_too_much_dance() {
+ let mut y = Some(marker::NoCopy);
+ let _y2 = y.take_unwrap();
+ let _y3 = y.take_unwrap();
+}
+
+#[test]
+fn test_and() {
+ let x: Option<int> = Some(1i);
+ assert_eq!(x.and(Some(2i)), Some(2));
+ assert_eq!(x.and(None::<int>), None);
+
+ let x: Option<int> = None;
+ assert_eq!(x.and(Some(2i)), None);
+ assert_eq!(x.and(None::<int>), None);
+}
+
+#[test]
+fn test_and_then() {
+ let x: Option<int> = Some(1);
+ assert_eq!(x.and_then(|x| Some(x + 1)), Some(2));
+ assert_eq!(x.and_then(|_| None::<int>), None);
+
+ let x: Option<int> = None;
+ assert_eq!(x.and_then(|x| Some(x + 1)), None);
+ assert_eq!(x.and_then(|_| None::<int>), None);
+}
+
+#[test]
+fn test_or() {
+ let x: Option<int> = Some(1);
+ assert_eq!(x.or(Some(2)), Some(1));
+ assert_eq!(x.or(None), Some(1));
+
+ let x: Option<int> = None;
+ assert_eq!(x.or(Some(2)), Some(2));
+ assert_eq!(x.or(None), None);
+}
+
+#[test]
+fn test_or_else() {
+ let x: Option<int> = Some(1);
+ assert_eq!(x.or_else(|| Some(2)), Some(1));
+ assert_eq!(x.or_else(|| None), Some(1));
+
+ let x: Option<int> = None;
+ assert_eq!(x.or_else(|| Some(2)), Some(2));
+ assert_eq!(x.or_else(|| None), None);
+}
+
+#[test]
+fn test_option_while_some() {
+ let mut i = 0i;
+ Some(10i).while_some(|j| {
+ i += 1;
+ if j > 0 {
+ Some(j-1)
+ } else {
+ None
+ }
+ });
+ assert_eq!(i, 11);
+}
+
+#[test]
+fn test_unwrap() {
+ assert_eq!(Some(1i).unwrap(), 1);
+ let s = Some("hello".to_string()).unwrap();
+ assert_eq!(s.as_slice(), "hello");
+}
+
+#[test]
+#[should_fail]
+fn test_unwrap_fail1() {
+ let x: Option<int> = None;
+ x.unwrap();
+}
+
+#[test]
+#[should_fail]
+fn test_unwrap_fail2() {
+ let x: Option<String> = None;
+ x.unwrap();
+}
+
+#[test]
+fn test_unwrap_or() {
+ let x: Option<int> = Some(1);
+ assert_eq!(x.unwrap_or(2), 1);
+
+ let x: Option<int> = None;
+ assert_eq!(x.unwrap_or(2), 2);
+}
+
+#[test]
+fn test_unwrap_or_else() {
+ let x: Option<int> = Some(1);
+ assert_eq!(x.unwrap_or_else(|| 2), 1);
+
+ let x: Option<int> = None;
+ assert_eq!(x.unwrap_or_else(|| 2), 2);
+}
+
+#[test]
+fn test_filtered() {
+ let some_stuff = Some(42i);
+ let modified_stuff = some_stuff.filtered(|&x| {x < 10});
+ assert_eq!(some_stuff.unwrap(), 42);
+ assert!(modified_stuff.is_none());
+}
+
+#[test]
+fn test_iter() {
+ let val = 5i;
+
+ let x = Some(val);
+ let mut it = x.iter();
+
+ assert_eq!(it.size_hint(), (1, Some(1)));
+ assert_eq!(it.next(), Some(&val));
+ assert_eq!(it.size_hint(), (0, Some(0)));
+ assert!(it.next().is_none());
+}
+
+#[test]
+fn test_mut_iter() {
+ let val = 5i;
+ let new_val = 11i;
+
+ let mut x = Some(val);
+ {
+ let mut it = x.mut_iter();
+
+ assert_eq!(it.size_hint(), (1, Some(1)));
+
+ match it.next() {
+ Some(interior) => {
+ assert_eq!(*interior, val);
+ *interior = new_val;
+ }
+ None => assert!(false),
+ }
+
+ assert_eq!(it.size_hint(), (0, Some(0)));
+ assert!(it.next().is_none());
+ }
+ assert_eq!(x, Some(new_val));
+}
+
+#[test]
+fn test_ord() {
+ let small = Some(1.0f64);
+ let big = Some(5.0f64);
+ let nan = Some(0.0f64/0.0);
+ assert!(!(nan < big));
+ assert!(!(nan > big));
+ assert!(small < big);
+ assert!(None < big);
+ assert!(big > None);
+}
+
+#[test]
+fn test_mutate() {
+ let mut x = Some(3i);
+ assert!(x.mutate(|i| i+1));
+ assert_eq!(x, Some(4i));
+ assert!(x.mutate_or_set(0, |i| i+1));
+ assert_eq!(x, Some(5i));
+ x = None;
+ assert!(!x.mutate(|i| i+1));
+ assert_eq!(x, None);
+ assert!(!x.mutate_or_set(0i, |i| i+1));
+ assert_eq!(x, Some(0i));
+}
+
+#[test]
+fn test_collect() {
+ let v: Option<Vec<int>> = collect(range(0i, 0)
+ .map(|_| Some(0i)));
+ assert!(v == Some(vec![]));
+
+ let v: Option<Vec<int>> = collect(range(0i, 3)
+ .map(|x| Some(x)));
+ assert!(v == Some(vec![0, 1, 2]));
+
+ let v: Option<Vec<int>> = collect(range(0i, 3)
+ .map(|x| if x > 1 { None } else { Some(x) }));
+ assert!(v == None);
+
+ // test that it does not take more elements than it needs
+ let mut functions = [|| Some(()), || None, || fail!()];
+
+ let v: Option<Vec<()>> = collect(functions.mut_iter().map(|f| (*f)()));
+
+ assert!(v == None);
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+#![allow(deprecated)]
+use core::ptr::*;
+use libc::c_char;
+use core::mem;
+use std::str;
+use libc;
+
+#[test]
+fn test() {
+ unsafe {
+ struct Pair {
+ fst: int,
+ snd: int
+ };
+ let mut p = Pair {fst: 10, snd: 20};
+ let pptr: *mut Pair = &mut p;
+ let iptr: *mut int = mem::transmute(pptr);
+ assert_eq!(*iptr, 10);
+ *iptr = 30;
+ assert_eq!(*iptr, 30);
+ assert_eq!(p.fst, 30);
+
+ *pptr = Pair {fst: 50, snd: 60};
+ assert_eq!(*iptr, 50);
+ assert_eq!(p.fst, 50);
+ assert_eq!(p.snd, 60);
+
+ let v0 = vec![32000u16, 32001u16, 32002u16];
+ let mut v1 = vec![0u16, 0u16, 0u16];
+
+ copy_memory(v1.as_mut_ptr().offset(1),
+ v0.as_ptr().offset(1), 1);
+ assert!((*v1.get(0) == 0u16 &&
+ *v1.get(1) == 32001u16 &&
+ *v1.get(2) == 0u16));
+ copy_memory(v1.as_mut_ptr(),
+ v0.as_ptr().offset(2), 1);
+ assert!((*v1.get(0) == 32002u16 &&
+ *v1.get(1) == 32001u16 &&
+ *v1.get(2) == 0u16));
+ copy_memory(v1.as_mut_ptr().offset(2),
+ v0.as_ptr(), 1u);
+ assert!((*v1.get(0) == 32002u16 &&
+ *v1.get(1) == 32001u16 &&
+ *v1.get(2) == 32000u16));
+ }
+}
+
+#[test]
+fn test_position() {
+ use libc::c_char;
+
+ "hello".with_c_str(|p| {
+ unsafe {
+ assert!(2u == position(p, |c| *c == 'l' as c_char));
+ assert!(4u == position(p, |c| *c == 'o' as c_char));
+ assert!(5u == position(p, |c| *c == 0 as c_char));
+ }
+ })
+}
+
+#[test]
+fn test_buf_len() {
+ "hello".with_c_str(|p0| {
+ "there".with_c_str(|p1| {
+ "thing".with_c_str(|p2| {
+ let v = vec![p0, p1, p2, null()];
+ unsafe {
+ assert_eq!(buf_len(v.as_ptr()), 3u);
+ }
+ })
+ })
+ })
+}
+
+#[test]
+fn test_is_null() {
+ let p: *const int = null();
+ assert!(p.is_null());
+ assert!(!p.is_not_null());
+
+ let q = unsafe { p.offset(1) };
+ assert!(!q.is_null());
+ assert!(q.is_not_null());
+
+ let mp: *mut int = mut_null();
+ assert!(mp.is_null());
+ assert!(!mp.is_not_null());
+
+ let mq = unsafe { mp.offset(1) };
+ assert!(!mq.is_null());
+ assert!(mq.is_not_null());
+}
+
+#[test]
+fn test_to_option() {
+ unsafe {
+ let p: *const int = null();
+ assert_eq!(p.to_option(), None);
+
+ let q: *const int = &2;
+ assert_eq!(q.to_option().unwrap(), &2);
+
+ let p: *mut int = mut_null();
+ assert_eq!(p.to_option(), None);
+
+ let q: *mut int = &mut 2;
+ assert_eq!(q.to_option().unwrap(), &2);
+ }
+}
+
+#[test]
+fn test_ptr_addition() {
+ unsafe {
+ let xs = Vec::from_elem(16, 5i);
+ let mut ptr = xs.as_ptr();
+ let end = ptr.offset(16);
+
+ while ptr < end {
+ assert_eq!(*ptr, 5);
+ ptr = ptr.offset(1);
+ }
+
+ let mut xs_mut = xs;
+ let mut m_ptr = xs_mut.as_mut_ptr();
+ let m_end = m_ptr.offset(16);
+
+ while m_ptr < m_end {
+ *m_ptr += 5;
+ m_ptr = m_ptr.offset(1);
+ }
+
+ assert!(xs_mut == Vec::from_elem(16, 10i));
+ }
+}
+
+#[test]
+fn test_ptr_subtraction() {
+ unsafe {
+ let xs = vec![0,1,2,3,4,5,6,7,8,9];
+ let mut idx = 9i8;
+ let ptr = xs.as_ptr();
+
+ while idx >= 0i8 {
+ assert_eq!(*(ptr.offset(idx as int)), idx as int);
+ idx = idx - 1i8;
+ }
+
+ let mut xs_mut = xs;
+ let m_start = xs_mut.as_mut_ptr();
+ let mut m_ptr = m_start.offset(9);
+
+ while m_ptr >= m_start {
+ *m_ptr += *m_ptr;
+ m_ptr = m_ptr.offset(-1);
+ }
+
+ assert!(xs_mut == vec![0,2,4,6,8,10,12,14,16,18]);
+ }
+}
+
+#[test]
+fn test_ptr_array_each_with_len() {
+ unsafe {
+ let one = "oneOne".to_c_str();
+ let two = "twoTwo".to_c_str();
+ let three = "threeThree".to_c_str();
+ let arr = vec![
+ one.as_ptr(),
+ two.as_ptr(),
+ three.as_ptr()
+ ];
+ let expected_arr = [
+ one, two, three
+ ];
+
+ let mut ctr = 0;
+ let mut iteration_count = 0;
+ array_each_with_len(arr.as_ptr(), arr.len(), |e| {
+ let actual = str::raw::from_c_str(e);
+ let expected = str::raw::from_c_str(expected_arr[ctr].as_ptr());
+ assert_eq!(actual.as_slice(), expected.as_slice());
+ ctr += 1;
+ iteration_count += 1;
+ });
+ assert_eq!(iteration_count, 3u);
+ }
+}
+
+#[test]
+fn test_ptr_array_each() {
+ unsafe {
+ let one = "oneOne".to_c_str();
+ let two = "twoTwo".to_c_str();
+ let three = "threeThree".to_c_str();
+ let arr = vec![
+ one.as_ptr(),
+ two.as_ptr(),
+ three.as_ptr(),
+ // fake a null terminator
+ null()
+ ];
+ let expected_arr = [
+ one, two, three
+ ];
+
+ let arr_ptr = arr.as_ptr();
+ let mut ctr = 0u;
+ let mut iteration_count = 0u;
+ array_each(arr_ptr, |e| {
+ let actual = str::raw::from_c_str(e);
+ let expected = str::raw::from_c_str(expected_arr[ctr].as_ptr());
+ assert_eq!(actual.as_slice(), expected.as_slice());
+ ctr += 1;
+ iteration_count += 1;
+ });
+ assert_eq!(iteration_count, 3);
+ }
+}
+
+#[test]
+#[should_fail]
+fn test_ptr_array_each_with_len_null_ptr() {
+ unsafe {
+ array_each_with_len(0 as *const *const libc::c_char, 1, |e| {
+ str::raw::from_c_str(e);
+ });
+ }
+}
+#[test]
+#[should_fail]
+fn test_ptr_array_each_null_ptr() {
+ unsafe {
+ array_each(0 as *const *const libc::c_char, |e| {
+ str::raw::from_c_str(e);
+ });
+ }
+}
+
+#[test]
+fn test_set_memory() {
+ let mut xs = [0u8, ..20];
+ let ptr = xs.as_mut_ptr();
+ unsafe { set_memory(ptr, 5u8, xs.len()); }
+ assert!(xs == [5u8, ..20]);
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::raw::*;
+use core::mem;
+
+#[test]
+fn synthesize_closure() {
+ unsafe {
+ let x = 10;
+ let f: |int| -> int = |y| x + y;
+
+ assert_eq!(f(20), 30);
+
+ let original_closure: Closure = mem::transmute(f);
+
+ let actual_function_pointer = original_closure.code;
+ let environment = original_closure.env;
+
+ let new_closure = Closure {
+ code: actual_function_pointer,
+ env: environment
+ };
+
+ let new_f: |int| -> int = mem::transmute(new_closure);
+ assert_eq!(new_f(20), 30);
+ }
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::result::{collect, fold, fold_};
+use core::iter::range;
+
+pub fn op1() -> Result<int, &'static str> { Ok(666) }
+pub fn op2() -> Result<int, &'static str> { Err("sadface") }
+
+#[test]
+pub fn test_and() {
+ assert_eq!(op1().and(Ok(667i)).unwrap(), 667);
+ assert_eq!(op1().and(Err::<(), &'static str>("bad")).unwrap_err(),
+ "bad");
+
+ assert_eq!(op2().and(Ok(667i)).unwrap_err(), "sadface");
+ assert_eq!(op2().and(Err::<(),&'static str>("bad")).unwrap_err(),
+ "sadface");
+}
+
+#[test]
+pub fn test_and_then() {
+ assert_eq!(op1().and_then(|i| Ok::<int, &'static str>(i + 1)).unwrap(), 667);
+ assert_eq!(op1().and_then(|_| Err::<int, &'static str>("bad")).unwrap_err(),
+ "bad");
+
+ assert_eq!(op2().and_then(|i| Ok::<int, &'static str>(i + 1)).unwrap_err(),
+ "sadface");
+ assert_eq!(op2().and_then(|_| Err::<int, &'static str>("bad")).unwrap_err(),
+ "sadface");
+}
+
+#[test]
+pub fn test_or() {
+ assert_eq!(op1().or(Ok(667)).unwrap(), 666);
+ assert_eq!(op1().or(Err("bad")).unwrap(), 666);
+
+ assert_eq!(op2().or(Ok(667)).unwrap(), 667);
+ assert_eq!(op2().or(Err("bad")).unwrap_err(), "bad");
+}
+
+#[test]
+pub fn test_or_else() {
+ assert_eq!(op1().or_else(|_| Ok::<int, &'static str>(667)).unwrap(), 666);
+ assert_eq!(op1().or_else(|e| Err::<int, &'static str>(e)).unwrap(), 666);
+
+ assert_eq!(op2().or_else(|_| Ok::<int, &'static str>(667)).unwrap(), 667);
+ assert_eq!(op2().or_else(|e| Err::<int, &'static str>(e)).unwrap_err(),
+ "sadface");
+}
+
+#[test]
+pub fn test_impl_map() {
+ assert!(Ok::<int, int>(1).map(|x| x + 1) == Ok(2));
+ assert!(Err::<int, int>(1).map(|x| x + 1) == Err(1));
+}
+
+#[test]
+pub fn test_impl_map_err() {
+ assert!(Ok::<int, int>(1).map_err(|x| x + 1) == Ok(1));
+ assert!(Err::<int, int>(1).map_err(|x| x + 1) == Err(2));
+}
+
+#[test]
+fn test_collect() {
+ let v: Result<Vec<int>, ()> = collect(range(0i, 0).map(|_| Ok::<int, ()>(0)));
+ assert!(v == Ok(vec![]));
+
+ let v: Result<Vec<int>, ()> = collect(range(0i, 3).map(|x| Ok::<int, ()>(x)));
+ assert!(v == Ok(vec![0, 1, 2]));
+
+ let v: Result<Vec<int>, int> = collect(range(0i, 3)
+ .map(|x| if x > 1 { Err(x) } else { Ok(x) }));
+ assert!(v == Err(2));
+
+ // test that it does not take more elements than it needs
+ let mut functions = [|| Ok(()), || Err(1i), || fail!()];
+
+ let v: Result<Vec<()>, int> = collect(functions.mut_iter().map(|f| (*f)()));
+ assert!(v == Err(1));
+}
+
+#[test]
+fn test_fold() {
+ assert_eq!(fold_(range(0i, 0)
+ .map(|_| Ok::<(), ()>(()))),
+ Ok(()));
+ assert_eq!(fold(range(0i, 3)
+ .map(|x| Ok::<int, ()>(x)),
+ 0, |a, b| a + b),
+ Ok(3));
+ assert_eq!(fold_(range(0i, 3)
+ .map(|x| if x > 1 { Err(x) } else { Ok(()) })),
+ Err(2));
+
+ // test that it does not take more elements than it needs
+ let mut functions = [|| Ok(()), || Err(1i), || fail!()];
+
+ assert_eq!(fold_(functions.mut_iter()
+ .map(|f| (*f)())),
+ Err(1));
+}
+
+#[test]
+pub fn test_fmt_default() {
+ let ok: Result<int, &'static str> = Ok(100);
+ let err: Result<int, &'static str> = Err("Err");
+
+ let s = format!("{}", ok);
+ assert_eq!(s.as_slice(), "Ok(100)");
+ let s = format!("{}", err);
+ assert_eq!(s.as_slice(), "Err(Err)");
+}
+
+#[test]
+pub fn test_unwrap_or() {
+ let ok: Result<int, &'static str> = Ok(100i);
+ let ok_err: Result<int, &'static str> = Err("Err");
+
+ assert_eq!(ok.unwrap_or(50), 100);
+ assert_eq!(ok_err.unwrap_or(50), 50);
+}
+
+#[test]
+pub fn test_unwrap_or_else() {
+ fn handler(msg: &'static str) -> int {
+ if msg == "I got this." {
+ 50i
+ } else {
+ fail!("BadBad")
+ }
+ }
+
+ let ok: Result<int, &'static str> = Ok(100);
+ let ok_err: Result<int, &'static str> = Err("I got this.");
+
+ assert_eq!(ok.unwrap_or_else(handler), 100);
+ assert_eq!(ok_err.unwrap_or_else(handler), 50);
+}
+
+#[test]
+#[should_fail]
+pub fn test_unwrap_or_else_failure() {
+ fn handler(msg: &'static str) -> int {
+ if msg == "I got this." {
+ 50i
+ } else {
+ fail!("BadBad")
+ }
+ }
+
+ let bad_err: Result<int, &'static str> = Err("Unrecoverable mess.");
+ let _ : int = bad_err.unwrap_or_else(handler);
+}
--- /dev/null
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#[test]
+fn test_clone() {
+ let a = (1i, "2");
+ let b = a.clone();
+ assert_eq!(a, b);
+}
+
+#[test]
+fn test_getters() {
+ macro_rules! test_getter(
+ ($x:expr, $valN:ident, $refN:ident, $mutN:ident,
+ $init:expr, $incr:expr, $result:expr) => ({
+ assert_eq!($x.$valN(), $init);
+ assert_eq!(*$x.$refN(), $init);
+ *$x.$mutN() += $incr;
+ assert_eq!(*$x.$refN(), $result);
+ })
+ )
+ let mut x = (0u8, 1u16, 2u32, 3u64, 4u, 5i8, 6i16, 7i32, 8i64, 9i, 10f32, 11f64);
+ test_getter!(x, val0, ref0, mut0, 0, 1, 1);
+ test_getter!(x, val1, ref1, mut1, 1, 1, 2);
+ test_getter!(x, val2, ref2, mut2, 2, 1, 3);
+ test_getter!(x, val3, ref3, mut3, 3, 1, 4);
+ test_getter!(x, val4, ref4, mut4, 4, 1, 5);
+ test_getter!(x, val5, ref5, mut5, 5, 1, 6);
+ test_getter!(x, val6, ref6, mut6, 6, 1, 7);
+ test_getter!(x, val7, ref7, mut7, 7, 1, 8);
+ test_getter!(x, val8, ref8, mut8, 8, 1, 9);
+ test_getter!(x, val9, ref9, mut9, 9, 1, 10);
+ test_getter!(x, val10, ref10, mut10, 10.0, 1.0, 11.0);
+ test_getter!(x, val11, ref11, mut11, 11.0, 1.0, 12.0);
+}
+
+#[test]
+fn test_tuple_cmp() {
+ let (small, big) = ((1u, 2u, 3u), (3u, 2u, 1u));
+
+ let nan = 0.0f64/0.0;
+
+ // PartialEq
+ assert_eq!(small, small);
+ assert_eq!(big, big);
+ assert!(small != big);
+ assert!(big != small);
+
+ // PartialOrd
+ assert!(small < big);
+ assert!(!(small < small));
+ assert!(!(big < small));
+ assert!(!(big < big));
+
+ assert!(small <= small);
+ assert!(big <= big);
+
+ assert!(big > small);
+ assert!(small >= small);
+ assert!(big >= small);
+ assert!(big >= big);
+
+ assert!(!((1.0f64, 2.0f64) < (nan, 3.0)));
+ assert!(!((1.0f64, 2.0f64) <= (nan, 3.0)));
+ assert!(!((1.0f64, 2.0f64) > (nan, 3.0)));
+ assert!(!((1.0f64, 2.0f64) >= (nan, 3.0)));
+ assert!(((1.0f64, 2.0f64) < (2.0, nan)));
+ assert!(!((2.0f64, 2.0f64) < (2.0, nan)));
+
+ // Ord
+ assert!(small.cmp(&small) == Equal);
+ assert!(big.cmp(&big) == Equal);
+ assert!(small.cmp(&big) == Less);
+ assert!(big.cmp(&small) == Greater);
+}
+
+#[test]
+fn test_show() {
+ let s = format!("{}", (1i,));
+ assert_eq!(s.as_slice(), "(1,)");
+ let s = format!("{}", (1i, true));
+ assert_eq!(s.as_slice(), "(1, true)");
+ let s = format!("{}", (1i, "hi", true));
+ assert_eq!(s.as_slice(), "(1, hi, true)");
+}
use super::*;
use cell::RefCell;
+ #[test]
+ fn test_managed_clone() {
+ let a = box(GC) 5i;
+ let b: Gc<int> = a.clone();
+ assert!(a == b);
+ }
+
#[test]
fn test_clone() {
let x = Gc::new(RefCell::new(5));
projects / rust.git / commitdiff