github.com/cockroachdb/cockroachdb-parser@v0.23.3-0.20240213214944-911057d40c9a/pkg/util/uuid/fuzz.go (about)

     1  // Copyright 2019 The Cockroach Authors.
     2  //
     3  // Use of this software is governed by the Business Source License
     4  // included in the file licenses/BSL.txt.
     5  //
     6  // As of the Change Date specified in that file, in accordance with
     7  // the Business Source License, use of this software will be governed
     8  // by the Apache License, Version 2.0, included in the file
     9  // licenses/APL.txt.
    10  
    11  // Copyright (c) 2018 Andrei Tudor Călin <mail@acln.ro>
    12  // Use of this source code is governed by a MIT-style
    13  // license that can be found in licenses/MIT-gofrs.txt.
    14  
    15  // This code originated in github.com/gofrs/uuid.
    16  
    17  //go:build gofuzz
    18  // +build gofuzz
    19  
    20  package uuid
    21  
    22  // Fuzz implements a simple fuzz test for FromString / UnmarshalText.
    23  //
    24  // To run:
    25  //
    26  //	$ go get github.com/dvyukov/go-fuzz/...
    27  //	$ cd $GOPATH/src/github.com/gofrs/uuid
    28  //	$ go-fuzz-build github.com/gofrs/uuid
    29  //	$ go-fuzz -bin=uuid-fuzz.zip -workdir=./testdata
    30  //
    31  // If you make significant changes to FromString / UnmarshalText and add
    32  // new cases to fromStringTests (in codec_test.go), please run
    33  //
    34  //	$ go test -seed_fuzz_corpus
    35  //
    36  // to seed the corpus with the new interesting inputs, then run the fuzzer.
    37  func Fuzz(data []byte) int {
    38  	_, err := FromString(string(data))
    39  	if err != nil {
    40  		return 0
    41  	}
    42  	return 1
    43  }