 f91616e45e
			
		
	
	f91616e45e
	
	
	
		
			
			This test is one of the noisiest and should be moved from cncf/cncf-fuzzing first. Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
		
			
				
	
	
		
			57 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| //go:build gofuzz
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| // +build gofuzz
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| 
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| /*
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|    Copyright The containerd Authors.
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| 
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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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| 
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|        http://www.apache.org/licenses/LICENSE-2.0
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| 
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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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| 
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| package docker
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| 
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| import (
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| 	"context"
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| 	"os"
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| 
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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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| 
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| func FuzzConvertManifest(data []byte) int {
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| 	ctx := context.Background()
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| 
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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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| 
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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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