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-rw-r--r--tests/ui/alloc-error/default-alloc-error-hook.rs28
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");
+}