56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
//go:build gofuzz
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/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package docker
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import (
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"context"
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"os"
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fuzz "github.com/AdaLogics/go-fuzz-headers"
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"github.com/containerd/containerd/content/local"
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"github.com/containerd/containerd/log"
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ocispec "github.com/opencontainers/image-spec/specs-go/v1"
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"github.com/sirupsen/logrus"
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)
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func FuzzConvertManifest(data []byte) int {
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ctx := context.Background()
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// Do not log the message below
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// level=warning msg="do nothing for media type: ..."
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log.G(ctx).Logger.SetLevel(logrus.PanicLevel)
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f := fuzz.NewConsumer(data)
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desc := ocispec.Descriptor{}
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err := f.GenerateStruct(&desc)
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if err != nil {
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return 0
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}
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tmpdir, err := os.MkdirTemp("", "fuzzing-")
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if err != nil {
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return 0
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}
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cs, err := local.NewStore(tmpdir)
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if err != nil {
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return 0
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}
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_, _ = ConvertManifest(ctx, cs, desc)
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return 1
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}
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