1 // Copyright 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.
19 #[link(name = "rust_test_helpers")]
21 fn rust_dbg_call(cb: extern "C" fn(libc::uintptr_t),
22 data: libc::uintptr_t) -> libc::uintptr_t;
27 thread::spawn(move|| {
29 rust_dbg_call(callback_isize, mem::transmute(&i));
32 thread::spawn(move|| {
34 rust_dbg_call(callback_i32, mem::transmute(&i));
37 thread::spawn(move|| {
39 rust_dbg_call(callback_i64, mem::transmute(&i));
44 extern fn callback_isize(data: libc::uintptr_t) {
46 let data: *const isize = mem::transmute(data);
47 assert_eq!(*data, 100);
51 extern fn callback_i64(data: libc::uintptr_t) {
53 let data: *const i64 = mem::transmute(data);
54 assert_eq!(*data, 100);
58 extern fn callback_i32(data: libc::uintptr_t) {
60 let data: *const i32 = mem::transmute(data);
61 assert_eq!(*data, 100);