| package main |
| |
| import ( |
| "os/exec" |
| "strings" |
| |
| "github.com/go-check/check" |
| ) |
| |
| func (s *DockerSuite) TestTopMultipleArgs(c *check.C) { |
| runCmd := exec.Command(dockerBinary, "run", "-i", "-d", "busybox", "top") |
| out, _, err := runCommandWithOutput(runCmd) |
| if err != nil { |
| c.Fatalf("failed to start the container: %s, %v", out, err) |
| } |
| |
| cleanedContainerID := strings.TrimSpace(out) |
| |
| topCmd := exec.Command(dockerBinary, "top", cleanedContainerID, "-o", "pid") |
| out, _, err = runCommandWithOutput(topCmd) |
| if err != nil { |
| c.Fatalf("failed to run top: %s, %v", out, err) |
| } |
| |
| if !strings.Contains(out, "PID") { |
| c.Fatalf("did not see PID after top -o pid: %s", out) |
| } |
| |
| } |
| |
| func (s *DockerSuite) TestTopNonPrivileged(c *check.C) { |
| runCmd := exec.Command(dockerBinary, "run", "-i", "-d", "busybox", "top") |
| out, _, err := runCommandWithOutput(runCmd) |
| if err != nil { |
| c.Fatalf("failed to start the container: %s, %v", out, err) |
| } |
| |
| cleanedContainerID := strings.TrimSpace(out) |
| |
| topCmd := exec.Command(dockerBinary, "top", cleanedContainerID) |
| out1, _, err := runCommandWithOutput(topCmd) |
| if err != nil { |
| c.Fatalf("failed to run top: %s, %v", out1, err) |
| } |
| |
| topCmd = exec.Command(dockerBinary, "top", cleanedContainerID) |
| out2, _, err := runCommandWithOutput(topCmd) |
| if err != nil { |
| c.Fatalf("failed to run top: %s, %v", out2, err) |
| } |
| |
| killCmd := exec.Command(dockerBinary, "kill", cleanedContainerID) |
| if out, _, err = runCommandWithOutput(killCmd); err != nil { |
| c.Fatalf("failed to kill container: %s, %v", out, err) |
| } |
| |
| if !strings.Contains(out1, "top") && !strings.Contains(out2, "top") { |
| c.Fatal("top should've listed `top` in the process list, but failed twice") |
| } else if !strings.Contains(out1, "top") { |
| c.Fatal("top should've listed `top` in the process list, but failed the first time") |
| } else if !strings.Contains(out2, "top") { |
| c.Fatal("top should've listed `top` in the process list, but failed the second itime") |
| } |
| |
| } |
| |
| func (s *DockerSuite) TestTopPrivileged(c *check.C) { |
| runCmd := exec.Command(dockerBinary, "run", "--privileged", "-i", "-d", "busybox", "top") |
| out, _, err := runCommandWithOutput(runCmd) |
| if err != nil { |
| c.Fatalf("failed to start the container: %s, %v", out, err) |
| } |
| |
| cleanedContainerID := strings.TrimSpace(out) |
| |
| topCmd := exec.Command(dockerBinary, "top", cleanedContainerID) |
| out1, _, err := runCommandWithOutput(topCmd) |
| if err != nil { |
| c.Fatalf("failed to run top: %s, %v", out1, err) |
| } |
| |
| topCmd = exec.Command(dockerBinary, "top", cleanedContainerID) |
| out2, _, err := runCommandWithOutput(topCmd) |
| if err != nil { |
| c.Fatalf("failed to run top: %s, %v", out2, err) |
| } |
| |
| killCmd := exec.Command(dockerBinary, "kill", cleanedContainerID) |
| if out, _, err = runCommandWithOutput(killCmd); err != nil { |
| c.Fatalf("failed to kill container: %s, %v", out, err) |
| } |
| |
| if !strings.Contains(out1, "top") && !strings.Contains(out2, "top") { |
| c.Fatal("top should've listed `top` in the process list, but failed twice") |
| } else if !strings.Contains(out1, "top") { |
| c.Fatal("top should've listed `top` in the process list, but failed the first time") |
| } else if !strings.Contains(out2, "top") { |
| c.Fatal("top should've listed `top` in the process list, but failed the second itime") |
| } |
| |
| } |
