99b39cc98e
These tests have all been failing spuroiusly on Windows from time to time, and one suspicion is that the shilc thread outliving the main thread somehow causes the problem. Switch all the tests over to using Thread::scoped instead of Thread::spawn to see if it helps the issue. cc #19120
48 lines
1.3 KiB
Rust
48 lines
1.3 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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extern crate libc;
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use std::thread::Thread;
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mod rustrt {
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extern crate libc;
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#[link(name = "rust_test_helpers")]
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extern {
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pub fn rust_dbg_call(cb: extern "C" fn (libc::uintptr_t) -> libc::uintptr_t,
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data: libc::uintptr_t)
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-> libc::uintptr_t;
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}
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}
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extern fn cb(data: libc::uintptr_t) -> libc::uintptr_t {
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if data == 1 {
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data
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} else {
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count(data - 1) + count(data - 1)
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}
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}
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fn count(n: libc::uintptr_t) -> libc::uintptr_t {
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unsafe {
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Thread::yield_now();
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rustrt::rust_dbg_call(cb, n)
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}
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}
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pub fn main() {
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range(0, 10u).map(|i| {
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Thread::scoped(move|| {
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let result = count(5);
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println!("result = {}", result);
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assert_eq!(result, 16);
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})
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}).collect::<Vec<_>>();
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}
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