github.com/kim0/docker@v0.6.2-0.20161130212042-4addda3f07e7/integration-cli/docker_cli_top_test.go (about) 1 package main 2 3 import ( 4 "strings" 5 6 "github.com/docker/docker/pkg/integration/checker" 7 icmd "github.com/docker/docker/pkg/integration/cmd" 8 "github.com/go-check/check" 9 ) 10 11 func (s *DockerSuite) TestTopMultipleArgs(c *check.C) { 12 out, _ := runSleepingContainer(c, "-d") 13 cleanedContainerID := strings.TrimSpace(out) 14 15 var expected icmd.Expected 16 switch daemonPlatform { 17 case "windows": 18 expected = icmd.Expected{ExitCode: 1, Err: "Windows does not support arguments to top"} 19 default: 20 expected = icmd.Expected{Out: "PID"} 21 } 22 result := dockerCmdWithResult("top", cleanedContainerID, "-o", "pid") 23 c.Assert(result, icmd.Matches, expected) 24 } 25 26 func (s *DockerSuite) TestTopNonPrivileged(c *check.C) { 27 out, _ := runSleepingContainer(c, "-d") 28 cleanedContainerID := strings.TrimSpace(out) 29 30 out1, _ := dockerCmd(c, "top", cleanedContainerID) 31 out2, _ := dockerCmd(c, "top", cleanedContainerID) 32 dockerCmd(c, "kill", cleanedContainerID) 33 34 // Windows will list the name of the launched executable which in this case is busybox.exe, without the parameters. 35 // Linux will display the command executed in the container 36 var lookingFor string 37 if daemonPlatform == "windows" { 38 lookingFor = "busybox.exe" 39 } else { 40 lookingFor = "top" 41 } 42 43 c.Assert(out1, checker.Contains, lookingFor, check.Commentf("top should've listed `%s` in the process list, but failed the first time", lookingFor)) 44 c.Assert(out2, checker.Contains, lookingFor, check.Commentf("top should've listed `%s` in the process list, but failed the second time", lookingFor)) 45 } 46 47 // TestTopWindowsCoreProcesses validates that there are lines for the critical 48 // processes which are found in a Windows container. Note Windows is architecturally 49 // very different to Linux in this regard. 50 func (s *DockerSuite) TestTopWindowsCoreProcesses(c *check.C) { 51 testRequires(c, DaemonIsWindows) 52 out, _ := runSleepingContainer(c, "-d") 53 cleanedContainerID := strings.TrimSpace(out) 54 out1, _ := dockerCmd(c, "top", cleanedContainerID) 55 lookingFor := []string{"smss.exe", "csrss.exe", "wininit.exe", "services.exe", "lsass.exe", "CExecSvc.exe"} 56 for i, s := range lookingFor { 57 c.Assert(out1, checker.Contains, s, check.Commentf("top should've listed `%s` in the process list, but failed. Test case %d", s, i)) 58 } 59 } 60 61 func (s *DockerSuite) TestTopPrivileged(c *check.C) { 62 // Windows does not support --privileged 63 testRequires(c, DaemonIsLinux, NotUserNamespace) 64 out, _ := dockerCmd(c, "run", "--privileged", "-i", "-d", "busybox", "top") 65 cleanedContainerID := strings.TrimSpace(out) 66 67 out1, _ := dockerCmd(c, "top", cleanedContainerID) 68 out2, _ := dockerCmd(c, "top", cleanedContainerID) 69 dockerCmd(c, "kill", cleanedContainerID) 70 71 c.Assert(out1, checker.Contains, "top", check.Commentf("top should've listed `top` in the process list, but failed the first time")) 72 c.Assert(out2, checker.Contains, "top", check.Commentf("top should've listed `top` in the process list, but failed the second time")) 73 }