package main
 
 import (
 	"strings"

 	"github.com/docker/docker/pkg/integration/checker"

 	"github.com/go-check/check"

 )
 

 func (s *DockerSuite) TestTopMultipleArgs(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	out, _ := dockerCmd(c, "run", "-i", "-d", "busybox", "top")

 	cleanedContainerID := strings.TrimSpace(out)

 	out, _ = dockerCmd(c, "top", cleanedContainerID, "-o", "pid")

 	c.Assert(out, checker.Contains, "PID", check.Commentf("did not see PID after top -o pid: %s", out))

 }
 

 func (s *DockerSuite) TestTopNonPrivileged(c *check.C) {

 	testRequires(c, DaemonIsLinux)

 	out, _ := dockerCmd(c, "run", "-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"))

 }
 

 func (s *DockerSuite) TestTopPrivileged(c *check.C) {

 	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"))

 }