istio.io/istio@v0.0.0-20240520182934-d79c90f27776/security/pkg/k8s/chiron/fuzz_test.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package chiron
    16  
    17  import (
    18  	"os"
    19  	"testing"
    20  )
    21  
    22  func FuzzReadCACert(f *testing.F) {
    23  	f.Fuzz(func(t *testing.T, caCert []byte) {
    24  		// create ca file
    25  		caFile, err := os.Create("caFile")
    26  		if err != nil {
    27  			return
    28  		}
    29  		defer func() {
    30  			caFile.Close()
    31  			os.Remove("caFile")
    32  		}()
    33  		_, err = caFile.Write(caCert)
    34  		if err != nil {
    35  			return
    36  		}
    37  
    38  		// call readCACert()
    39  		_, _ = readCACert("caFile")
    40  	})
    41  }