diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
commit | ccd992355df7192993c666236047820244914598 (patch) | |
tree | f00fea65147227b7743083c6148396f74cd66935 /src/cmd/cgo/internal/test/setgid_linux.go | |
parent | Initial commit. (diff) | |
download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip |
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/cmd/cgo/internal/test/setgid_linux.go')
-rw-r--r-- | src/cmd/cgo/internal/test/setgid_linux.go | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/cmd/cgo/internal/test/setgid_linux.go b/src/cmd/cgo/internal/test/setgid_linux.go new file mode 100644 index 0000000..7c64946 --- /dev/null +++ b/src/cmd/cgo/internal/test/setgid_linux.go @@ -0,0 +1,49 @@ +// Copyright 2012 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. + +// Test that setgid does not hang on Linux. +// See https://golang.org/issue/3871 for details. + +package cgotest + +/* +#include <sys/types.h> +#include <unistd.h> +*/ +import "C" + +import ( + "os" + "os/signal" + "syscall" + "testing" + "time" +) + +func runTestSetgid() bool { + c := make(chan bool) + go func() { + C.setgid(0) + c <- true + }() + select { + case <-c: + return true + case <-time.After(5 * time.Second): + return false + } + +} + +func testSetgid(t *testing.T) { + if !runTestSetgid() { + t.Error("setgid hung") + } + + // Now try it again after using signal.Notify. + signal.Notify(make(chan os.Signal, 1), syscall.SIGINT) + if !runTestSetgid() { + t.Error("setgid hung after signal.Notify") + } +} |