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@@ -144,18 +144,17 @@ func TestRunLeakyFileDescriptors(t *testing.T) {
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logDone("run - check file descriptor leakage")
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}
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-// it should be possible to ping Google DNS resolver
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+// it should be possible to lookup Google DNS
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// this will fail when Internet access is unavailable
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-func TestRunPingGoogle(t *testing.T) {
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+func TestRunLookupGoogleDns(t *testing.T) {
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defer deleteAllContainers()
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- runCmd := exec.Command(dockerBinary, "run", "busybox", "ping", "-c", "1", "8.8.8.8")
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- out, _, _, err := runCommandWithStdoutStderr(runCmd)
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+ out, _, _, err := runCommandWithStdoutStderr(exec.Command(dockerBinary, "run", "busybox", "nslookup", "google.com"))
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if err != nil {
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t.Fatalf("failed to run container: %v, output: %q", err, out)
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}
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- logDone("run - ping 8.8.8.8")
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+ logDone("run - nslookup google.com")
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}
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// the exit code should be 0
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