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Diffstat (limited to 'src/test/ui/alloc-error/default-alloc-error-hook.rs')
-rw-r--r--src/test/ui/alloc-error/default-alloc-error-hook.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/alloc-error/default-alloc-error-hook.rs b/src/test/ui/alloc-error/default-alloc-error-hook.rs
new file mode 100644
index 000000000..100e97497
--- /dev/null
+++ b/src/test/ui/alloc-error/default-alloc-error-hook.rs
@@ -0,0 +1,19 @@
+// 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);
+ assert_eq!(str::from_utf8(&output.stderr).unwrap(), "memory allocation of 42 bytes failed\n");
+}