mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 23:34:48 +00:00
75fa9f6dec
This commit is extracted from #122036 and adds a new directive to the `compiletest` test runner, `//@ needs-threads`. This is intended to capture the need that a target must implement threading to execute a specific test, typically one that uses `std::thread`. This is primarily done for WebAssembly targets which currently do not have threads by default. This enables transitioning a lot of `//@ ignore-wasm*`-style ignores into a more self-documenting `//@ needs-threads` directive. Additionally the `wasm32-wasi-preview1-threads` target, for example, does actually have threads, but isn't tested in CI at this time. This change enables running these tests for that target, but not other wasm targets.
19 lines
425 B
Rust
19 lines
425 B
Rust
//@ run-fail
|
|
//@ error-pattern:Ensure that the child thread runs by panicking
|
|
//@ needs-threads
|
|
|
|
use std::thread;
|
|
|
|
fn main() {
|
|
// the purpose of this test is to make sure that thread::spawn()
|
|
// works when provided with a bare function:
|
|
let r = thread::spawn(startfn).join();
|
|
if r.is_err() {
|
|
panic!()
|
|
}
|
|
}
|
|
|
|
fn startfn() {
|
|
assert!("Ensure that the child thread runs by panicking".is_empty());
|
|
}
|