| // 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. |
| |
| 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.Error("pthread_create/pthread_join failed") |
| } |
| if !blocked { |
| t.Error("Go runtime unblocked SIGIO") |
| } |
| } |
