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moby--moby/integration-cli/docker_cli_top_test.go

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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"))
}