diff options
Diffstat (limited to 'tests/ui/alloc-error/default-alloc-error-hook.rs')
-rw-r--r-- | tests/ui/alloc-error/default-alloc-error-hook.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/alloc-error/default-alloc-error-hook.rs b/tests/ui/alloc-error/default-alloc-error-hook.rs new file mode 100644 index 000000000..8be09500f --- /dev/null +++ b/tests/ui/alloc-error/default-alloc-error-hook.rs @@ -0,0 +1,28 @@ +// run-pass +// ignore-emscripten 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"); +} |