github.com/containers/libpod@v1.9.4-0.20220419124438-4284fd425507/test/e2e/top_test.go (about)

     1  // +build !remoteclient
     2  
     3  package integration
     4  
     5  import (
     6  	"os"
     7  
     8  	. "github.com/containers/libpod/test/utils"
     9  	. "github.com/onsi/ginkgo"
    10  	. "github.com/onsi/gomega"
    11  )
    12  
    13  var _ = Describe("Podman top", func() {
    14  	var (
    15  		tempdir    string
    16  		err        error
    17  		podmanTest *PodmanTestIntegration
    18  	)
    19  
    20  	BeforeEach(func() {
    21  		tempdir, err = CreateTempDirInTempDir()
    22  		if err != nil {
    23  			os.Exit(1)
    24  		}
    25  		podmanTest = PodmanTestCreate(tempdir)
    26  		podmanTest.Setup()
    27  		podmanTest.SeedImages()
    28  	})
    29  
    30  	AfterEach(func() {
    31  		podmanTest.Cleanup()
    32  		f := CurrentGinkgoTestDescription()
    33  		processTestResult(f)
    34  
    35  	})
    36  
    37  	It("podman top without container name or id", func() {
    38  		result := podmanTest.Podman([]string{"top"})
    39  		result.WaitWithDefaultTimeout()
    40  		Expect(result.ExitCode()).To(Equal(125))
    41  	})
    42  
    43  	It("podman top on bogus container", func() {
    44  		result := podmanTest.Podman([]string{"top", "1234"})
    45  		result.WaitWithDefaultTimeout()
    46  		Expect(result.ExitCode()).To(Equal(125))
    47  	})
    48  
    49  	It("podman top on non-running container", func() {
    50  		_, ec, cid := podmanTest.RunLsContainer("")
    51  		Expect(ec).To(Equal(0))
    52  		result := podmanTest.Podman([]string{"top", cid})
    53  		result.WaitWithDefaultTimeout()
    54  		Expect(result.ExitCode()).To(Equal(125))
    55  	})
    56  
    57  	It("podman top on container", func() {
    58  		session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top", "-d", "2"})
    59  		session.WaitWithDefaultTimeout()
    60  		Expect(session.ExitCode()).To(Equal(0))
    61  
    62  		result := podmanTest.Podman([]string{"top", "-l"})
    63  		result.WaitWithDefaultTimeout()
    64  		Expect(result.ExitCode()).To(Equal(0))
    65  		Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
    66  	})
    67  
    68  	It("podman container top on container", func() {
    69  		session := podmanTest.Podman([]string{"container", "run", "-d", ALPINE, "top", "-d", "2"})
    70  		session.WaitWithDefaultTimeout()
    71  		Expect(session.ExitCode()).To(Equal(0))
    72  
    73  		result := podmanTest.Podman([]string{"container", "top", "-l"})
    74  		result.WaitWithDefaultTimeout()
    75  		Expect(result.ExitCode()).To(Equal(0))
    76  		Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
    77  	})
    78  
    79  	It("podman top with options", func() {
    80  		session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top", "-d", "2"})
    81  		session.WaitWithDefaultTimeout()
    82  		Expect(session.ExitCode()).To(Equal(0))
    83  
    84  		result := podmanTest.Podman([]string{"top", session.OutputToString(), "pid", "%C", "args"})
    85  		result.WaitWithDefaultTimeout()
    86  		Expect(result.ExitCode()).To(Equal(0))
    87  		Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
    88  	})
    89  
    90  	It("podman top with ps(1) options", func() {
    91  		session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top", "-d", "2"})
    92  		session.WaitWithDefaultTimeout()
    93  		Expect(session.ExitCode()).To(Equal(0))
    94  
    95  		result := podmanTest.Podman([]string{"top", session.OutputToString(), "aux"})
    96  		result.WaitWithDefaultTimeout()
    97  		Expect(result.ExitCode()).To(Equal(0))
    98  		Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
    99  	})
   100  
   101  	It("podman top with comma-separated options", func() {
   102  		session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top", "-d", "2"})
   103  		session.WaitWithDefaultTimeout()
   104  		Expect(session.ExitCode()).To(Equal(0))
   105  
   106  		result := podmanTest.Podman([]string{"top", session.OutputToString(), "user,pid,comm"})
   107  		result.WaitWithDefaultTimeout()
   108  		Expect(result.ExitCode()).To(Equal(0))
   109  		Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
   110  	})
   111  
   112  	It("podman top on container invalid options", func() {
   113  		top := podmanTest.RunTopContainer("")
   114  		top.WaitWithDefaultTimeout()
   115  		Expect(top.ExitCode()).To(Equal(0))
   116  		cid := top.OutputToString()
   117  
   118  		// We need to pass -eo to force executing ps in the Alpine container.
   119  		// Alpines stripped down ps(1) is accepting any kind of weird input in
   120  		// contrast to others, such that a `ps invalid` will silently ignore
   121  		// the wrong input and still print the -ef output instead.
   122  		result := podmanTest.Podman([]string{"top", cid, "-eo", "invalid"})
   123  		result.WaitWithDefaultTimeout()
   124  		Expect(result.ExitCode()).To(Equal(125))
   125  	})
   126  
   127  })