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package archive
import (
"archive/tar"
"io"
"os"
"path/filepath"
"testing"
"github.com/containers/image/v5/internal/private"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var _ private.ImageDestination = (*ociArchiveImageDestination)(nil)
func TestTarDirectory(t *testing.T) {
srcDir := t.TempDir()
err := os.WriteFile(filepath.Join(srcDir, "regular"), []byte("contents"), 0o600)
require.NoError(t, err)
dest := filepath.Join(t.TempDir(), "file.tar")
err = tarDirectory(srcDir, dest, nil)
require.NoError(t, err)
f, err := os.Open(dest)
require.NoError(t, err)
defer f.Close()
reader := tar.NewReader(f)
numItems := 0
for {
hdr, err := reader.Next()
if err == io.EOF {
break
}
require.NoError(t, err)
// Test that the header does not expose data about the local account
assert.Equal(t, 0, hdr.Uid)
assert.Equal(t, 0, hdr.Gid)
assert.Empty(t, hdr.Uname)
assert.Empty(t, hdr.Gname)
numItems++
}
assert.Equal(t, 1, numItems)
}
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