|  | // Copyright 2014 The Go Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style | 
|  | // license that can be found in the LICENSE file. | 
|  |  | 
|  | // +build !android | 
|  |  | 
|  | // Test that pthread_cancel works as expected | 
|  | // (NPTL uses SIGRTMIN to implement thread cancelation) | 
|  | // See https://golang.org/issue/6997 | 
|  | package cgotest | 
|  |  | 
|  | /* | 
|  | #cgo CFLAGS: -pthread | 
|  | #cgo LDFLAGS: -pthread | 
|  | extern int StartThread(); | 
|  | extern int CancelThread(); | 
|  | */ | 
|  | import "C" | 
|  |  | 
|  | import "testing" | 
|  | import "time" | 
|  |  | 
|  | func test6997(t *testing.T) { | 
|  | r := C.StartThread() | 
|  | if r != 0 { | 
|  | t.Error("pthread_create failed") | 
|  | } | 
|  | c := make(chan C.int) | 
|  | go func() { | 
|  | time.Sleep(500 * time.Millisecond) | 
|  | c <- C.CancelThread() | 
|  | }() | 
|  |  | 
|  | select { | 
|  | case r = <-c: | 
|  | if r == 0 { | 
|  | t.Error("pthread finished but wasn't canceled??") | 
|  | } | 
|  | case <-time.After(30 * time.Second): | 
|  | t.Error("hung in pthread_cancel/pthread_join") | 
|  | } | 
|  | } |