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Copy pathdocker_cli_top_test.go
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docker_cli_top_test.go
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package main
import (
"os/exec"
"strings"
"testing"
)
func TestTopMultipleArgs(t *testing.T) {
runCmd := exec.Command(dockerBinary, "run", "-i", "-d", "busybox", "sleep", "20")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
t.Fatalf("failed to start the container: %s, %v", out, err)
}
cleanedContainerID := stripTrailingCharacters(out)
defer deleteContainer(cleanedContainerID)
topCmd := exec.Command(dockerBinary, "top", cleanedContainerID, "-o", "pid")
out, _, err = runCommandWithOutput(topCmd)
if err != nil {
t.Fatalf("failed to run top: %s, %v", out, err)
}
if !strings.Contains(out, "PID") {
t.Fatalf("did not see PID after top -o pid: %s", out)
}
logDone("top - multiple arguments")
}
func TestTopNonPrivileged(t *testing.T) {
runCmd := exec.Command(dockerBinary, "run", "-i", "-d", "busybox", "sleep", "20")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
t.Fatalf("failed to start the container: %s, %v", out, err)
}
cleanedContainerID := stripTrailingCharacters(out)
topCmd := exec.Command(dockerBinary, "top", cleanedContainerID)
out1, _, err := runCommandWithOutput(topCmd)
if err != nil {
t.Fatalf("failed to run top: %s, %v", out1, err)
}
topCmd = exec.Command(dockerBinary, "top", cleanedContainerID)
out2, _, err := runCommandWithOutput(topCmd)
if err != nil {
t.Fatalf("failed to run top: %s, %v", out2, err)
}
killCmd := exec.Command(dockerBinary, "kill", cleanedContainerID)
if out, _, err = runCommandWithOutput(killCmd); err != nil {
t.Fatalf("failed to kill container: %s, %v", out, err)
}
deleteContainer(cleanedContainerID)
if !strings.Contains(out1, "sleep 20") && !strings.Contains(out2, "sleep 20") {
t.Fatal("top should've listed `sleep 20` in the process list, but failed twice")
} else if !strings.Contains(out1, "sleep 20") {
t.Fatal("top should've listed `sleep 20` in the process list, but failed the first time")
} else if !strings.Contains(out2, "sleep 20") {
t.Fatal("top should've listed `sleep 20` in the process list, but failed the second itime")
}
logDone("top - sleep process should be listed in non privileged mode")
}
func TestTopPrivileged(t *testing.T) {
runCmd := exec.Command(dockerBinary, "run", "--privileged", "-i", "-d", "busybox", "sleep", "20")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
t.Fatalf("failed to start the container: %s, %v", out, err)
}
cleanedContainerID := stripTrailingCharacters(out)
topCmd := exec.Command(dockerBinary, "top", cleanedContainerID)
out1, _, err := runCommandWithOutput(topCmd)
if err != nil {
t.Fatalf("failed to run top: %s, %v", out1, err)
}
topCmd = exec.Command(dockerBinary, "top", cleanedContainerID)
out2, _, err := runCommandWithOutput(topCmd)
if err != nil {
t.Fatalf("failed to run top: %s, %v", out2, err)
}
killCmd := exec.Command(dockerBinary, "kill", cleanedContainerID)
if out, _, err = runCommandWithOutput(killCmd); err != nil {
t.Fatalf("failed to kill container: %s, %v", out, err)
}
deleteContainer(cleanedContainerID)
if !strings.Contains(out1, "sleep 20") && !strings.Contains(out2, "sleep 20") {
t.Fatal("top should've listed `sleep 20` in the process list, but failed twice")
} else if !strings.Contains(out1, "sleep 20") {
t.Fatal("top should've listed `sleep 20` in the process list, but failed the first time")
} else if !strings.Contains(out2, "sleep 20") {
t.Fatal("top should've listed `sleep 20` in the process list, but failed the second itime")
}
logDone("top - sleep process should be listed in privileged mode")
}