110 lines
2.6 KiB
Go
110 lines
2.6 KiB
Go
// +build !windows
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package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"testing"
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"time"
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"github.com/docker/docker/pkg/mount"
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"github.com/kr/pty"
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)
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// #6509
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func TestRunRedirectStdout(t *testing.T) {
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defer deleteAllContainers()
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checkRedirect := func(command string) {
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_, tty, err := pty.Open()
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if err != nil {
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t.Fatalf("Could not open pty: %v", err)
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}
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cmd := exec.Command("sh", "-c", command)
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cmd.Stdin = tty
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cmd.Stdout = tty
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cmd.Stderr = tty
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ch := make(chan struct{})
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if err := cmd.Start(); err != nil {
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t.Fatalf("start err: %v", err)
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}
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go func() {
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if err := cmd.Wait(); err != nil {
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t.Fatalf("wait err=%v", err)
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}
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close(ch)
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}()
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select {
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case <-time.After(10 * time.Second):
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t.Fatal("command timeout")
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case <-ch:
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}
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}
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checkRedirect(dockerBinary + " run -i busybox cat /etc/passwd | grep -q root")
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checkRedirect(dockerBinary + " run busybox cat /etc/passwd | grep -q root")
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logDone("run - redirect stdout")
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}
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// Test recursive bind mount works by default
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func TestRunWithVolumesIsRecursive(t *testing.T) {
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defer deleteAllContainers()
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tmpDir, err := ioutil.TempDir("", "docker_recursive_mount_test")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmpDir)
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// Create a temporary tmpfs mount.
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tmpfsDir := filepath.Join(tmpDir, "tmpfs")
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if err := os.MkdirAll(tmpfsDir, 0777); err != nil {
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t.Fatalf("failed to mkdir at %s - %s", tmpfsDir, err)
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}
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if err := mount.Mount("tmpfs", tmpfsDir, "tmpfs", ""); err != nil {
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t.Fatalf("failed to create a tmpfs mount at %s - %s", tmpfsDir, err)
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}
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f, err := ioutil.TempFile(tmpfsDir, "touch-me")
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if err != nil {
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t.Fatal(err)
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}
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defer f.Close()
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runCmd := exec.Command(dockerBinary, "run", "--name", "test-data", "--volume", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox:latest", "ls", "/tmp/tmpfs")
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out, stderr, exitCode, err := runCommandWithStdoutStderr(runCmd)
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if err != nil && exitCode != 0 {
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t.Fatal(out, stderr, err)
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}
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if !strings.Contains(out, filepath.Base(f.Name())) {
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t.Fatal("Recursive bind mount test failed. Expected file not found")
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}
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logDone("run - volumes are bind mounted recursively")
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}
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func TestRunWithUlimits(t *testing.T) {
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testRequires(t, NativeExecDriver)
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defer deleteAllContainers()
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out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n"))
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if err != nil {
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t.Fatal(err, out)
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}
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ul := strings.TrimSpace(out)
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if ul != "42" {
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t.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
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}
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logDone("run - ulimits are set")
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}
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