@@ -885,3 +885,34 @@ func TestRunUnprivilegedWithChroot(t *testing.T) {

 	logDone("run - unprivileged with chroot")

 }

+

+func TestModeHostname(t *testing.T) {

+	cmd := exec.Command(dockerBinary, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")

+

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

+	if err != nil {

+		t.Fatal(err, out)

+	}

+

+	if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {

+		t.Fatalf("expected 'testhostname', but says: '%s'", actual)

+	}

+

+	cmd = exec.Command(dockerBinary, "run", "--net=host", "busybox", "cat", "/etc/hostname")

+

+	out, _, err = runCommandWithOutput(cmd)

+	if err != nil {

+		t.Fatal(err, out)

+	}

+	hostname, err := os.Hostname()

+	if err != nil {

+		t.Fatal(err)

+	}

+	if actual := strings.Trim(out, "\r\n"); actual != hostname {

+		t.Fatalf("expected '%s', but says: '%s'", hostname, actual)

+	}

+

+	deleteAllContainers()

+

+	logDone("run - hostname and several network modes")

+}