package main import ( "fmt" "os/exec" "testing" ) func TestPingUnlinkedContainers(t *testing.T) { runCmd := exec.Command(dockerBinary, "run", "--rm", "busybox", "sh", "-c", "ping -c 1 alias1 -W 1 && ping -c 1 alias2 -W 1") exitCode, err := runCommand(runCmd) if exitCode == 0 { t.Fatal("run ping did not fail") } else if exitCode != 1 { errorOut(err, t, fmt.Sprintf("run ping failed with errors: %v", err)) } } func TestPingLinkedContainers(t *testing.T) { var out string out, _, _ = cmd(t, "run", "-d", "--name", "container1", "busybox", "sleep", "10") idA := stripTrailingCharacters(out) out, _, _ = cmd(t, "run", "-d", "--name", "container2", "busybox", "sleep", "10") idB := stripTrailingCharacters(out) cmd(t, "run", "--rm", "--link", "container1:alias1", "--link", "container2:alias2", "busybox", "sh", "-c", "ping -c 1 alias1 -W 1 && ping -c 1 alias2 -W 1") cmd(t, "kill", idA) cmd(t, "kill", idB) deleteAllContainers() }