| // Copyright Istio Authors |
| // |
| // 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 ( |
| fuzz "github.com/AdaLogics/go-fuzz-headers" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pilot/pkg/config/kube/crd" |
| config2 "github.com/apache/dubbo-go-pixiu/pkg/config" |
| "github.com/apache/dubbo-go-pixiu/pkg/config/schema/collections" |
| ) |
| |
| // FuzzKubeCRD implements a fuzzer that targets |
| // the kube CRD in two steps. |
| // It first creates an object with a config |
| // that has had pseudo-random values inserted. |
| // When a valid object has been created, it |
| // tries and convert that object. If this |
| // conversion fails, it panics. |
| func FuzzKubeCRD(data []byte) int { |
| f := fuzz.NewConsumer(data) |
| config := config2.Config{} |
| err := f.GenerateStruct(&config) |
| if err != nil { |
| return 0 |
| } |
| |
| // Create a valid obj: |
| obj, err := crd.ConvertConfig(config) |
| if err != nil { |
| return 0 |
| } |
| |
| // Convert the obj and report if it fails. |
| _, err = crd.ConvertObject(collections.IstioNetworkingV1Alpha3Virtualservices, obj, "cluster") |
| if err != nil { |
| panic(err) |
| } |
| return 1 |
| } |