@@ -7,6 +7,25 @@ import (

 	"testing"

 )

+func TestTopMultipleArgs(t *testing.T) {

+	runCmd := exec.Command(dockerBinary, "run", "-i", "-d", "busybox", "sleep", "20")

+	out, _, err := runCommandWithOutput(runCmd)

+	errorOut(err, t, fmt.Sprintf("failed to start the container: %v", err))

+

+	cleanedContainerID := stripTrailingCharacters(out)

+	defer deleteContainer(cleanedContainerID)

+

+	topCmd := exec.Command(dockerBinary, "top", cleanedContainerID, "-o", "pid")

+	out, _, err = runCommandWithOutput(topCmd)

+	errorOut(err, t, fmt.Sprintf("failed to run top: %v %v", out, err))

+

+	if !strings.Contains(out, "PID") {

+		errorOut(nil, t, fmt.Sprintf("did not see PID after top -o pid"))

+	}

+

+	logDone("top - multiple arguments")

+}

+

 func TestTopNonPrivileged(t *testing.T) {

 	runCmd := exec.Command(dockerBinary, "run", "-i", "-d", "busybox", "sleep", "20")

 	out, _, err := runCommandWithOutput(runCmd)