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