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af306d149e
Both names have no real sense, but one allows to make sure these packages aren't used outside of `integration`. Signed-off-by: Vincent Demeester <vincent@sbr.pm>
42 lines
1 KiB
Go
42 lines
1 KiB
Go
package image // import "github.com/docker/docker/integration/image"
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import (
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"archive/tar"
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"bytes"
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"context"
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"io"
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"runtime"
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"testing"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/integration/internal/request"
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"github.com/docker/docker/internal/testutil"
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)
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// Ensure we don't regress on CVE-2017-14992.
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func TestImportExtremelyLargeImageWorks(t *testing.T) {
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if runtime.GOARCH == "arm64" {
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t.Skip("effective test will be time out")
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}
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client := request.NewAPIClient(t)
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// Construct an empty tar archive with about 8GB of junk padding at the
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// end. This should not cause any crashes (the padding should be mostly
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// ignored).
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var tarBuffer bytes.Buffer
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tw := tar.NewWriter(&tarBuffer)
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if err := tw.Close(); err != nil {
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t.Fatal(err)
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}
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imageRdr := io.MultiReader(&tarBuffer, io.LimitReader(testutil.DevZero, 8*1024*1024*1024))
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_, err := client.ImageImport(context.Background(),
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types.ImageImportSource{Source: imageRdr, SourceName: "-"},
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"test1234:v42",
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types.ImageImportOptions{})
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if err != nil {
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t.Fatal(err)
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}
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}
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