}

	cmd.Stop()

	// This call fails on darwin/arm64. The failure doesn't matter, though.
	// This is just best effort.
	syscall.Tcsetpgrp(ttyFD, fpgrp)
}

func TestForegroundSignal(t *testing.T) {
	tty, err := os.OpenFile("/dev/tty", os.O_RDWR, 0)
	if err != nil {
		t.Skipf("couldn't open /dev/tty: %s", err)
	}
	defer tty.Close()

	ttyFD := int(tty.Fd())