50 lines
843 B
Go
50 lines
843 B
Go
// Copyright 2012 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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// Test that setgid does not hang on Linux.
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// See https://golang.org/issue/3871 for details.
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package cgotest
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/*
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#include <sys/types.h>
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#include <unistd.h>
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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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"time"
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)
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func runTestSetgid() bool {
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c := make(chan bool)
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go func() {
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C.setgid(0)
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c <- true
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}()
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select {
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case <-c:
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return true
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case <-time.After(5 * time.Second):
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return false
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}
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}
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func testSetgid(t *testing.T) {
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if !runTestSetgid() {
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t.Error("setgid hung")
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}
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// Now try it again after using signal.Notify.
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signal.Notify(make(chan os.Signal, 1), syscall.SIGINT)
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if !runTestSetgid() {
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t.Error("setgid hung after signal.Notify")
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}
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}
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