}
}

func TestStdPipe(t *testing.T) {
	switch runtime.GOOS {
	case "windows":
		t.Skip("Windows doesn't support SIGPIPE")
	}

	if os.Getenv("GO_TEST_STD_PIPE_HELPER") != "" {
		if os.Getenv("GO_TEST_STD_PIPE_HELPER_SIGNAL") != "" {
			signal.Notify(make(chan os.Signal, 1), syscall.SIGPIPE)
		}
		switch os.Getenv("GO_TEST_STD_PIPE_HELPER") {
		case "1":
			os.Stdout.Write([]byte("stdout"))
		case "2":