From aaff1ad73c50b46e7cd2558d6c1b14f84000545f Mon Sep 17 00:00:00 2001 From: ian Date: Tue, 27 Jun 2017 04:21:40 +0000 Subject: libgo: add misc/cgo files Copy all the misc/cgo files from the gc toolchain into libgo/misc. These will be used for testing purposes by later changes to the gotools directory. Reviewed-on: https://go-review.googlesource.com/46721 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@249674 138bc75d-0d04-0410-961f-82ee72b054a4 --- libgo/misc/cgo/test/sigprocmask.go | 40 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 libgo/misc/cgo/test/sigprocmask.go (limited to 'libgo/misc/cgo/test/sigprocmask.go') diff --git a/libgo/misc/cgo/test/sigprocmask.go b/libgo/misc/cgo/test/sigprocmask.go new file mode 100644 index 00000000000..39b658e96c3 --- /dev/null +++ b/libgo/misc/cgo/test/sigprocmask.go @@ -0,0 +1,40 @@ +// 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.Error("pthread_create/pthread_join failed") + } + if !blocked { + t.Error("Go runtime unblocked SIGIO") + } +} -- cgit v1.2.1