1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // ignore-lexer-test FIXME #15883
13 pub struct Quad { a: u64, b: u64, c: u64, d: u64 }
14 pub struct Floats { a: f64, b: u8, c: f64 }
17 use super::{Floats, Quad};
19 #[link(name = "rust_test_helpers")]
21 pub fn rust_dbg_abi_1(q: Quad) -> Quad;
22 pub fn rust_dbg_abi_2(f: Floats) -> Floats;
28 let q = Quad { a: 0xaaaa_aaaa_aaaa_aaaa_u64,
29 b: 0xbbbb_bbbb_bbbb_bbbb_u64,
30 c: 0xcccc_cccc_cccc_cccc_u64,
31 d: 0xdddd_dddd_dddd_dddd_u64 };
32 let qq = rustrt::rust_dbg_abi_1(q);
33 println!("a: {:x}", qq.a as uint);
34 println!("b: {:x}", qq.b as uint);
35 println!("c: {:x}", qq.c as uint);
36 println!("d: {:x}", qq.d as uint);
37 assert_eq!(qq.a, q.c + 1u64);
38 assert_eq!(qq.b, q.d - 1u64);
39 assert_eq!(qq.c, q.a + 1u64);
40 assert_eq!(qq.d, q.b - 1u64);
44 #[cfg(target_arch = "x86_64")]
47 let f = Floats { a: 1.234567890e-15_f64,
49 c: 1.0987654321e-15_f64 };
50 let ff = rustrt::rust_dbg_abi_2(f);
51 println!("a: {}", ff.a as f64);
52 println!("b: {}", ff.b as uint);
53 println!("c: {}", ff.c as f64);
54 assert_eq!(ff.a, f.c + 1.0f64);
55 assert_eq!(ff.b, 0xff_u8);
56 assert_eq!(ff.c, f.a - 1.0f64);
60 #[cfg(any(target_arch = "x86", target_arch = "arm"))]