blob: caae29024afecfba448e362d278a7e902c50aa0d [file] [log] [blame]
package main
import (
"strings"
"github.com/docker/docker/pkg/integration/checker"
icmd "github.com/docker/docker/pkg/integration/cmd"
"github.com/go-check/check"
)
func (s *DockerSuite) TestTopMultipleArgs(c *check.C) {
out, _ := runSleepingContainer(c, "-d")
cleanedContainerID := strings.TrimSpace(out)
var expected icmd.Expected
switch daemonPlatform {
case "windows":
expected = icmd.Expected{ExitCode: 1, Err: "Windows does not support arguments to top"}
default:
expected = icmd.Expected{Out: "PID"}
}
result := dockerCmdWithResult("top", cleanedContainerID, "-o", "pid")
c.Assert(result, icmd.Matches, expected)
}
func (s *DockerSuite) TestTopNonPrivileged(c *check.C) {
out, _ := runSleepingContainer(c, "-d")
cleanedContainerID := strings.TrimSpace(out)
out1, _ := dockerCmd(c, "top", cleanedContainerID)
out2, _ := dockerCmd(c, "top", cleanedContainerID)
dockerCmd(c, "kill", cleanedContainerID)
// Windows will list the name of the launched executable which in this case is busybox.exe, without the parameters.
// Linux will display the command executed in the container
var lookingFor string
if daemonPlatform == "windows" {
lookingFor = "busybox.exe"
} else {
lookingFor = "top"
}
c.Assert(out1, checker.Contains, lookingFor, check.Commentf("top should've listed `%s` in the process list, but failed the first time", lookingFor))
c.Assert(out2, checker.Contains, lookingFor, check.Commentf("top should've listed `%s` in the process list, but failed the second time", lookingFor))
}
// TestTopWindowsCoreProcesses validates that there are lines for the critical
// processes which are found in a Windows container. Note Windows is architecturally
// very different to Linux in this regard.
func (s *DockerSuite) TestTopWindowsCoreProcesses(c *check.C) {
testRequires(c, DaemonIsWindows)
out, _ := runSleepingContainer(c, "-d")
cleanedContainerID := strings.TrimSpace(out)
out1, _ := dockerCmd(c, "top", cleanedContainerID)
lookingFor := []string{"smss.exe", "csrss.exe", "wininit.exe", "services.exe", "lsass.exe", "CExecSvc.exe"}
for i, s := range lookingFor {
c.Assert(out1, checker.Contains, s, check.Commentf("top should've listed `%s` in the process list, but failed. Test case %d", s, i))
}
}
func (s *DockerSuite) TestTopPrivileged(c *check.C) {
// Windows does not support --privileged
testRequires(c, DaemonIsLinux, NotUserNamespace)
out, _ := dockerCmd(c, "run", "--privileged", "-i", "-d", "busybox", "top")
cleanedContainerID := strings.TrimSpace(out)
out1, _ := dockerCmd(c, "top", cleanedContainerID)
out2, _ := dockerCmd(c, "top", cleanedContainerID)
dockerCmd(c, "kill", cleanedContainerID)
c.Assert(out1, checker.Contains, "top", check.Commentf("top should've listed `top` in the process list, but failed the first time"))
c.Assert(out2, checker.Contains, "top", check.Commentf("top should've listed `top` in the process list, but failed the second time"))
}