src/test/run-fail/task-spawn-barefn.rs

   1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // error-pattern:Ensure that the child thread runs by panicking
  12 // ignore-emscripten Needs threads.
  13
  14 use std::thread;
  15
  16 fn main() {
  17     // the purpose of this test is to make sure that thread::spawn()
  18     // works when provided with a bare function:
  19     let r = thread::spawn(startfn).join();
  20     if r.is_err() {
  21         panic!()
  22     }
  23 }
  24
  25 fn startfn() {
  26     assert!("Ensure that the child thread runs by panicking".is_empty());
  27 }