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// run-pass
// ignore-emscripten no threads support
#![feature(rustc_private)]
extern crate libc;
use std::mem;
use std::thread;
#[link(name = "rust_test_helpers", kind = "static")]
extern "C" {
fn rust_dbg_call(cb: extern "C" fn(libc::uintptr_t), data: libc::uintptr_t) -> libc::uintptr_t;
}
pub fn main() {
unsafe {
thread::spawn(move || {
let i: isize = 100;
rust_dbg_call(callback_isize, mem::transmute(&i));
})
.join()
.unwrap();
thread::spawn(move || {
let i: i32 = 100;
rust_dbg_call(callback_i32, mem::transmute(&i));
})
.join()
.unwrap();
thread::spawn(move || {
let i: i64 = 100;
rust_dbg_call(callback_i64, mem::transmute(&i));
})
.join()
.unwrap();
}
}
extern "C" fn callback_isize(data: libc::uintptr_t) {
unsafe {
let data: *const isize = mem::transmute(data);
assert_eq!(*data, 100);
}
}
extern "C" fn callback_i64(data: libc::uintptr_t) {
unsafe {
let data: *const i64 = mem::transmute(data);
assert_eq!(*data, 100);
}
}
extern "C" fn callback_i32(data: libc::uintptr_t) {
unsafe {
let data: *const i32 = mem::transmute(data);
assert_eq!(*data, 100);
}
}
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