+// Copyright 2017 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.
+
+// compile-flags: --test
+
+#![feature(termination_trait)]
+#![feature(test)]
+
+extern crate test;
+use std::num::ParseIntError;
+use test::Bencher;
+
+#[test]
+fn is_a_num() -> Result<(), ParseIntError> {
+ let _: u32 = "22".parse()?;
+ Ok(())
+}
+
+#[test]
+#[should_panic]
+fn not_a_num() -> Result<(), ParseIntError> {
+ let _: u32 = "abc".parse()?;
+ Ok(())
+}
+
+#[bench]
+fn test_a_positive_bench(_: &mut Bencher) -> Result<(), ParseIntError> {
+ Ok(())
+}
+
+#[bench]
+#[should_panic]
+fn test_a_neg_bench(_: &mut Bencher) -> Result<(), ParseIntError> {
+ let _: u32 = "abc".parse()?;
+ Ok(())
+}