Ejemplo n.º 1
0
func runCmdInternal(dir string, cmd []string) error {
	exec := exec.Command(cmd[0], cmd[1:]...)
	exec.Dir = dir
	exec.Stdin = os.Stdin
	exec.Stdout = os.Stdout
	exec.Stderr = os.Stderr
	err := exec.Run()
	return err
}
Ejemplo n.º 2
0
// execution helper
func execCmd(cmd string) bool {
	log.Println("Exec:", cmd)
	exec := exec.Command(strings.Fields(cmd)[0], strings.Fields(cmd)[1:]...)
	err := exec.Run()
	if err != nil {
		return false
	}
	return true
}
Ejemplo n.º 3
0
func TestInvalidArg() {
	//             stdin, stdout, stderr
	c := "gich" + exeExt
	cmd, err := exec.Run(c, []string{c, "ZZZ"}, nil, "", exec.DevNull, exec.Pipe, exec.DevNull)
	if err != nil {
		panic("InvalidArg: " + err.String())
	}
	buf, err := ioutil.ReadAll(cmd.Stdout)
	if err != nil {
		panic("InvalidArg read:" + err.String())
	}
	if string(buf) != "" {
		panic("InvalidArg helpMsg: got " + string(buf))
	}
	if err = cmd.Close(); err != nil {
		panic("InvalidArg close: " + err.String())
	}
}
Ejemplo n.º 4
0
func TestNoArgs() {
	//             stdin, stdout, stderr
	c := "gich" + exeExt
	cmd, err := exec.Run(c, []string{c}, nil, "", exec.DevNull, exec.Pipe, exec.DevNull)
	if err != nil {
		panic("NoArgs: " + err.String())
	}
	buf, err := ioutil.ReadAll(cmd.Stdout)
	if err != nil {
		panic("NoArgs read:" + err.String())
	}
	if string(buf) != helpMsg {
		panic("NoArgs helpMsg: got " + string(buf))
	}
	if err = cmd.Close(); err != nil {
		panic("NoArgs close: " + err.String())
	}
}
Ejemplo n.º 5
0
func TestFlagHelp() {
	//             stdin, stdout, stderr
	c := "./gich" + exeExt
	cmd, err := exec.Run(c, []string{c, "-help"}, nil, "", exec.DevNull, exec.Pipe, exec.DevNull)
	if err != nil {
		panic("-help: " + err.String())
	}
	buf, err := ioutil.ReadAll(cmd.Stdout)
	if err != nil {
		panic("-help read:" + err.String())
	}
	if string(buf) != helpMsg {
		panic("-help helpMsg: got " + string(buf))
	}
	if err = cmd.Close(); err != nil {
		panic("-help close: " + err.String())
	}
}
Ejemplo n.º 6
0
func TestMisc() {
	//             stdin, stdout, stderr
	c := "gich" + exeExt
	cmd, err := exec.Run(c, []string{c, "cat"}, nil, "", exec.DevNull, exec.Pipe, exec.DevNull)
	if err != nil {
		panic("TestMisc: " + err.String())
	}
	buf, err := ioutil.ReadAll(cmd.Stdout)
	if err != nil {
		panic("TestMisc read:" + err.String())
	}
	if string(buf) != "/bin/cat\n" {
		panic("TestMisc cat: got " + string(buf))
	}
	if err = cmd.Close(); err != nil {
		panic("-s close: " + err.String())
	}
}
Ejemplo n.º 7
0
func TestFlagS1() {
	//             stdin, stdout, stderr
	c := "gich" + exeExt
	cmd, err := exec.Run(c, []string{c, "-s", "invalid_arg"}, nil, "", exec.DevNull, exec.Pipe, exec.DevNull)
	if err != nil {
		panic("-s: " + err.String())
	}
	buf, err := ioutil.ReadAll(cmd.Stdout)
	if err != nil {
		panic("-s read:" + err.String())
	}
	if string(buf) != "None\n" {
		panic("-s : got " + string(buf))
	}
	if err = cmd.Close(); err != nil {
		panic("-s close: " + err.String())
	}
}
Ejemplo n.º 8
0
func main() {
	if cmd, e := exec.Run("/bin/ls", nil, nil, exec.DevNull, exec.Pipe, exec.MergeWithStdout); e == nil {
		b, _ := ioutil.ReadAll(cmd.Stdout)
		println("output: " + string(b))
	}
}