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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-aarch64
// ignore-emscripten no threads support
#![feature(libc)]
extern crate libc;
use std::mem;
use std::thread;
#[link(name = "rust_test_helpers")]
extern {
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 fn callback_isize(data: libc::uintptr_t) {
unsafe {
let data: *const isize = mem::transmute(data);
assert_eq!(*data, 100);
}
}
extern fn callback_i64(data: libc::uintptr_t) {
unsafe {
let data: *const i64 = mem::transmute(data);
assert_eq!(*data, 100);
}
}
extern fn callback_i32(data: libc::uintptr_t) {
unsafe {
let data: *const i32 = mem::transmute(data);
assert_eq!(*data, 100);
}
}
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