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| -rw-r--r-- | src/test/run-pass/default-alloc-error-hook.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/run-pass/default-alloc-error-hook.rs b/src/test/run-pass/default-alloc-error-hook.rs new file mode 100644 index 00000000000..5f6b60a5a8d --- /dev/null +++ b/src/test/run-pass/default-alloc-error-hook.rs @@ -0,0 +1,28 @@ +// Copyright 2018 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// ignore-cloudabi no processes +// ignore-emscripten 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"); +} |