github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/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  // +build gofuzz
    18  
    19  package uuid
    20  
    21  // Fuzz implements a simple fuzz test for FromString / UnmarshalText.
    22  //
    23  // To run:
    24  //
    25  //     $ go get github.com/dvyukov/go-fuzz/...
    26  //     $ cd $GOPATH/src/github.com/gofrs/uuid
    27  //     $ go-fuzz-build github.com/gofrs/uuid
    28  //     $ go-fuzz -bin=uuid-fuzz.zip -workdir=./testdata
    29  //
    30  // If you make significant changes to FromString / UnmarshalText and add
    31  // new cases to fromStringTests (in codec_test.go), please run
    32  //
    33  //    $ go test -seed_fuzz_corpus
    34  //
    35  // to seed the corpus with the new interesting inputs, then run the fuzzer.
    36  func Fuzz(data []byte) int {
    37  	_, err := FromString(string(data))
    38  	if err != nil {
    39  		return 0
    40  	}
    41  	return 1
    42  }