golang issue6997_linux 代码
文件路径：/misc/cgo/test/issue6997_linux.go
/ 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.
/go:build !android
/ +build !android
/ Test that pthread_cancel works as expected
/ (NPTL uses SIGRTMIN to implement thread cancellation)
/ See https://golang.org/issue/6997
package cgotest
/*
#cgo CFLAGS: -pthread
#cgo LDFLAGS: -pthread
extern int StartThread();
extern int CancelThread();
*/
import "C"
import (
"testing"
"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")
}
}