containerd/contrib/fuzz/exchange_fuzzer.go
Kazuyoshi Kato e9e33f847d Copy fuzzers from github.com/cncf/cncf-fuzzing
This commit copies the fuzzers from the repository except for
containerd_import_structured_fuzzer.go.

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
2022-07-06 15:21:48 +00:00

55 lines
1.4 KiB
Go

// Copyright 2021 ADA Logics Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package fuzz
import (
"context"
fuzz "github.com/AdaLogics/go-fuzz-headers"
eventstypes "github.com/containerd/containerd/api/events"
"github.com/containerd/containerd/events"
"github.com/containerd/containerd/events/exchange"
"github.com/containerd/containerd/namespaces"
)
func FuzzExchange(data []byte) int {
f := fuzz.NewConsumer(data)
namespace, err := f.GetString()
if err != nil {
return 0
}
event := &eventstypes.ContainerCreate{}
err = f.GenerateStruct(event)
if err != nil {
return 0
}
input, err := f.GetString()
if err != nil {
return 0
}
env := &events.Envelope{}
err = f.GenerateStruct(env)
if err != nil {
return 0
}
ctx := namespaces.WithNamespace(context.Background(), namespace)
exch := exchange.NewExchange()
exch.Publish(ctx, input, event)
exch.Forward(ctx, env)
return 1
}