kubernetes/vendor/github.com/prometheus/common/expfmt/fuzz.go
Davanum Srinivas aa4159c2d2
Bump prometheus/common to v0.67.5 and prometheus/procfs to v0.19.2
prometheus/common v0.66.1 -> v0.67.5:
- Breaking: TextParser must now use NewTextParser() constructor
- Float/gauge histograms support in expfmt
- Fixed panic in tlsRoundTripper when CA file missing
- https://github.com/prometheus/common/compare/v0.66.1...v0.67.5

prometheus/procfs v0.16.1 -> v0.19.2:
- New: process shared memory, netfilter queue, hung_task metrics
- Enhanced meminfo (zswap, hugetlb fields)
- MD raid component devices exposed
- Fixed ZswappedBytes calculation
- https://github.com/prometheus/procfs/compare/v0.16.1...v0.19.2

Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2026-02-03 21:25:04 -05:00

39 lines
1.1 KiB
Go

// 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
//go:build gofuzz
package expfmt
import (
"bytes"
"github.com/prometheus/common/model"
)
// Fuzz text metric parser with with github.com/dvyukov/go-fuzz:
//
// go-fuzz-build github.com/prometheus/common/expfmt
// go-fuzz -bin expfmt-fuzz.zip -workdir fuzz
//
// Further input samples should go in the folder fuzz/corpus.
func Fuzz(in []byte) int {
parser := NewTextParser(model.UTF8Validation)
_, err := parser.TextToMetricFamilies(bytes.NewReader(in))
if err != nil {
return 0
}
return 1
}