mirror of
https://github.com/golang/go
synced 2024-09-29 22:14:29 -06:00
9c9ed9aa9d
The test has been flaky, probably due to EAGAIN, but let's find out for sure. Updates #25078 Change-Id: I5a5b14bfc52cb43f25f07ca7d207b61ae9d4f944 Reviewed-on: https://go-review.googlesource.com/109359 Run-TryBot: Ian Lance Taylor <iant@golang.org> Reviewed-by: Bryan C. Mills <bcmills@google.com>
41 lines
807 B
Go
41 lines
807 B
Go
// Copyright 2015 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 !windows
|
|
|
|
package cgotest
|
|
|
|
/*
|
|
#cgo CFLAGS: -pthread
|
|
#cgo LDFLAGS: -pthread
|
|
extern int RunSigThread();
|
|
extern int CheckBlocked();
|
|
*/
|
|
import "C"
|
|
import (
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
"testing"
|
|
)
|
|
|
|
var blocked bool
|
|
|
|
//export IntoGoAndBack
|
|
func IntoGoAndBack() {
|
|
// Verify that SIGIO stays blocked on the C thread
|
|
// even when unblocked for signal.Notify().
|
|
signal.Notify(make(chan os.Signal), syscall.SIGIO)
|
|
blocked = C.CheckBlocked() != 0
|
|
}
|
|
|
|
func testSigprocmask(t *testing.T) {
|
|
if r := C.RunSigThread(); r != 0 {
|
|
t.Errorf("pthread_create/pthread_join failed: %d", r)
|
|
}
|
|
if !blocked {
|
|
t.Error("Go runtime unblocked SIGIO")
|
|
}
|
|
}
|