package integration import ( "os" . "github.com/containers/podman/v3/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" . "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman top", func() { var ( tempdir string err error podmanTest *PodmanTestIntegration ) BeforeEach(func() { tempdir, err = CreateTempDirInTempDir() if err != nil { os.Exit(1) } podmanTest = PodmanTestCreate(tempdir) podmanTest.Setup() podmanTest.SeedImages() }) AfterEach(func() { podmanTest.Cleanup() f := CurrentGinkgoTestDescription() processTestResult(f) }) It("podman top without container name or id", func() { result := podmanTest.Podman([]string{"top"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(125)) }) It("podman top on bogus container", func() { result := podmanTest.Podman([]string{"top", "1234"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(125)) }) It("podman top on non-running container", func() { _, ec, cid := podmanTest.RunLsContainer("") Expect(ec).To(Equal(0)) result := podmanTest.Podman([]string{"top", cid}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(125)) }) It("podman top on container", func() { session := podmanTest.Podman([]string{"run", "--name", "test", "-d", ALPINE, "top", "-d", "2"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) result := podmanTest.Podman([]string{"top", "test"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1)) }) It("podman container top on container", func() { session := podmanTest.Podman([]string{"container", "run", "--name", "test", "-d", ALPINE, "top", "-d", "2"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) result := podmanTest.Podman([]string{"container", "top", "test"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1)) }) It("podman top with options", func() { session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top", "-d", "2"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) result := podmanTest.Podman([]string{"top", session.OutputToString(), "pid", "%C", "args"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1)) }) It("podman top with ps(1) options", func() { session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top", "-d", "2"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) result := podmanTest.Podman([]string{"top", session.OutputToString(), "aux"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1)) }) It("podman top with comma-separated options", func() { session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top", "-d", "2"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) result := podmanTest.Podman([]string{"top", session.OutputToString(), "user,pid,comm"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1)) }) It("podman top on container invalid options", func() { top := podmanTest.RunTopContainer("") top.WaitWithDefaultTimeout() Expect(top).Should(Exit(0)) cid := top.OutputToString() // We need to pass -eo to force executing ps in the Alpine container. // Alpines stripped down ps(1) is accepting any kind of weird input in // contrast to others, such that a `ps invalid` will silently ignore // the wrong input and still print the -ef output instead. result := podmanTest.Podman([]string{"top", cid, "-eo", "invalid"}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(125)) }) })