mirror of
https://github.com/golang/go
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39 lines
779 B
Go
39 lines
779 B
Go
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package cgotest
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/*
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#cgo CFLAGS: -pthread
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#cgo LDFLAGS: -pthread
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extern int RunSigThread();
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extern int CheckBlocked();
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*/
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import "C"
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import (
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"os"
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"os/signal"
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"syscall"
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"testing"
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)
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var blocked bool
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//export IntoGoAndBack
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func IntoGoAndBack() {
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// Verify that SIGIO stays blocked on the C thread
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// even when unblocked for signal.Notify().
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signal.Notify(make(chan os.Signal), syscall.SIGIO)
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blocked = C.CheckBlocked() != 0
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}
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func testSigProcMask(t *testing.T) {
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if r := C.RunSigThread(); r != 0 {
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t.Error("pthread_create/pthread_join failed")
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}
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if !blocked {
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t.Error("Go runtime unblocked SIGIO")
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}
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}
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