2 // ignore-emscripten no threads support
4 #![feature(rustc_private)]
11 #[link(name = "rust_test_helpers", kind = "static")]
13 fn rust_dbg_call(cb: extern "C" fn(libc::uintptr_t), data: libc::uintptr_t) -> libc::uintptr_t;
18 thread::spawn(move || {
20 rust_dbg_call(callback_isize, mem::transmute(&i));
25 thread::spawn(move || {
27 rust_dbg_call(callback_i32, mem::transmute(&i));
32 thread::spawn(move || {
34 rust_dbg_call(callback_i64, mem::transmute(&i));
41 extern "C" fn callback_isize(data: libc::uintptr_t) {
43 let data: *const isize = mem::transmute(data);
44 assert_eq!(*data, 100);
48 extern "C" fn callback_i64(data: libc::uintptr_t) {
50 let data: *const i64 = mem::transmute(data);
51 assert_eq!(*data, 100);
55 extern "C" fn callback_i32(data: libc::uintptr_t) {
57 let data: *const i32 = mem::transmute(data);
58 assert_eq!(*data, 100);