// Copyright 2014 The Prometheus 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.

// Build only when actually fuzzing
// +build gofuzz

package text

import "bytes"

// Fuzz text metric parser with with github.com/dvyukov/go-fuzz:
// 
//     go-fuzz-build github.com/prometheus/client_golang/text
//     go-fuzz -bin text-fuzz.zip -workdir fuzz
//
// Further input samples should go in the folder fuzz/corpus.
func Fuzz(in []byte) int {
    parser := Parser{}
    _, err := parser.TextToMetricFamilies(bytes.NewReader(in))

    if err != nil {
        return 0
    }

    return 1
}

// Copyright 2014 The Prometheus 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 text

import "bytes"

// Build only when actually fuzzing
// +build gofuzz

// Fuzz text metric parser with with github.com/dvyukov/go-fuzz:
// 
//     go-fuzz-build github.com/prometheus/client_golang/text
//     go-fuzz -bin text-fuzz.zip -workdir fuzz
//
// Further input samples should go in the folder fuzz/corpus.
func Fuzz(in []byte) int {
    parser := Parser{}
    _, err := parser.TextToMetricFamilies(bytes.NewReader(in))

    if err != nil {
        return 0
    }

    return 1
}

--- 
+++ 
@@ -11,12 +11,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// Build only when actually fuzzing
+// +build gofuzz
+
 package text
 
 import "bytes"
-
-// Build only when actually fuzzing
-// +build gofuzz
 
 // Fuzz text metric parser with with github.com/dvyukov/go-fuzz:
 // 
Move build-constraints near the top.
