49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package image // import "github.com/docker/docker/integration/image"
|
|
|
|
import (
|
|
"archive/tar"
|
|
"bytes"
|
|
"context"
|
|
"io"
|
|
"runtime"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/docker/docker/api/types"
|
|
"github.com/docker/docker/testutil"
|
|
"github.com/docker/docker/testutil/daemon"
|
|
"gotest.tools/v3/assert"
|
|
"gotest.tools/v3/skip"
|
|
)
|
|
|
|
// Ensure we don't regress on CVE-2017-14992.
|
|
func TestImportExtremelyLargeImageWorks(t *testing.T) {
|
|
skip.If(t, testEnv.IsRemoteDaemon, "cannot run daemon when remote daemon")
|
|
skip.If(t, runtime.GOARCH == "arm64", "effective test will be time out")
|
|
skip.If(t, testEnv.OSType == "windows", "TODO enable on windows")
|
|
t.Parallel()
|
|
|
|
// Spin up a new daemon, so that we can run this test in parallel (it's a slow test)
|
|
d := daemon.New(t)
|
|
d.Start(t)
|
|
defer d.Stop(t)
|
|
|
|
client := d.NewClientT(t)
|
|
|
|
// Construct an empty tar archive with about 8GB of junk padding at the
|
|
// end. This should not cause any crashes (the padding should be mostly
|
|
// ignored).
|
|
var tarBuffer bytes.Buffer
|
|
|
|
tw := tar.NewWriter(&tarBuffer)
|
|
err := tw.Close()
|
|
assert.NilError(t, err)
|
|
imageRdr := io.MultiReader(&tarBuffer, io.LimitReader(testutil.DevZero, 8*1024*1024*1024))
|
|
reference := strings.ToLower(t.Name()) + ":v42"
|
|
|
|
_, err = client.ImageImport(context.Background(),
|
|
types.ImageImportSource{Source: imageRdr, SourceName: "-"},
|
|
reference,
|
|
types.ImageImportOptions{})
|
|
assert.NilError(t, err)
|
|
}
|