f3a38b2efd
A client is already created in testenv.New(), so we can just as well use that one, instead of creating a new client. Signed-off-by: Sebastiaan van Stijn <github@gone.nl> (cherry picked from commit 0de62d9bbcb92e9b7c73ee4cdef51c2229878e05) Signed-off-by: Sebastiaan van Stijn <github@gone.nl> Upstream-commit: e438d4799d6e233fe631d332973dcac1d977fef6 Component: engine
43 lines
1.1 KiB
Go
43 lines
1.1 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/internal/testutil"
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"gotest.tools/skip"
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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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skip.If(t, runtime.GOARCH == "arm64", "effective test will be time out")
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skip.If(t, testEnv.OSType == "windows", "TODO enable on windows")
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defer setupTest(t)()
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client := testEnv.APIClient()
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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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