rust/tests/ui/alloc-error/default-alloc-error-hook.rs
Alex Crichton cf6d6050f7 Update test directives for wasm32-wasip1
* The WASI targets deal with the `main` symbol a bit differently than
  native so some `codegen` and `assembly` tests have been ignored.
* All `ignore-emscripten` directives have been updated to
  `ignore-wasm32` to be more clear that all wasm targets are ignored and
  it's not just Emscripten.
* Most `ignore-wasm32-bare` directives are now gone.
* Some ignore directives for wasm were switched to `needs-unwind`
  instead.
* Many `ignore-wasm32*` directives are removed as the tests work with
  WASI as opposed to `wasm32-unknown-unknown`.
2024-03-11 09:36:35 -07:00

29 lines
904 B
Rust

//@ run-pass
//@ ignore-wasm32 no processes
//@ ignore-sgx no processes
use std::alloc::{Layout, handle_alloc_error};
use std::env;
use std::process::Command;
use std::str;
fn main() {
if env::args().len() > 1 {
handle_alloc_error(Layout::new::<[u8; 42]>())
}
let me = env::current_exe().unwrap();
let output = Command::new(&me).arg("next").output().unwrap();
assert!(!output.status.success(), "{:?} is a success", output.status);
let mut stderr = str::from_utf8(&output.stderr).unwrap();
// When running inside QEMU user-mode emulation, there will be an extra message printed by QEMU
// in the stderr whenever a core dump happens. Remove it before the check.
stderr = stderr
.strip_suffix("qemu: uncaught target signal 6 (Aborted) - core dumped\n")
.unwrap_or(stderr);
assert_eq!(stderr, "memory allocation of 42 bytes failed\n");
}