diff options
Diffstat (limited to 'infra/base-images/base-runner/gocoverage')
7 files changed, 587 insertions, 0 deletions
diff --git a/infra/base-images/base-runner/gocoverage/go.mod b/infra/base-images/base-runner/gocoverage/go.mod new file mode 100644 index 000000000..b0b57216e --- /dev/null +++ b/infra/base-images/base-runner/gocoverage/go.mod @@ -0,0 +1,8 @@ +module oss-fuzz.com/gocoverage + +go 1.14 + +require ( + github.com/google/pprof v0.0.0-20210226084205-cbba55b83ad5 + golang.org/x/tools v0.1.0 +) diff --git a/infra/base-images/base-runner/gocoverage/go.sum b/infra/base-images/base-runner/gocoverage/go.sum new file mode 100644 index 000000000..3279af3ba --- /dev/null +++ b/infra/base-images/base-runner/gocoverage/go.sum @@ -0,0 +1,30 @@ +github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= +github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= +github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= +github.com/google/pprof v0.0.0-20210226084205-cbba55b83ad5 h1:zIaiqGYDQwa4HVx5wGRTXbx38Pqxjemn4BP98wpzpXo= +github.com/google/pprof v0.0.0-20210226084205-cbba55b83ad5/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= +github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc= +github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= +golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= +golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= +golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.0 h1:po9/4sTYwZU9lPhi1tOrb4hCv3qrhiQ77LZfGa2OjwY= +golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= diff --git a/infra/base-images/base-runner/gocoverage/gocovmerge/LICENSE b/infra/base-images/base-runner/gocoverage/gocovmerge/LICENSE new file mode 100644 index 000000000..455fb1087 --- /dev/null +++ b/infra/base-images/base-runner/gocoverage/gocovmerge/LICENSE @@ -0,0 +1,22 @@ +Copyright (c) 2015, Wade Simmons +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/infra/base-images/base-runner/gocoverage/gocovmerge/gocovmerge.go b/infra/base-images/base-runner/gocoverage/gocovmerge/gocovmerge.go new file mode 100644 index 000000000..e8099839e --- /dev/null +++ b/infra/base-images/base-runner/gocoverage/gocovmerge/gocovmerge.go @@ -0,0 +1,111 @@ +// gocovmerge takes the results from multiple `go test -coverprofile` runs and +// merges them into one profile +package main + +import ( + "flag" + "fmt" + "io" + "log" + "os" + "sort" + + "golang.org/x/tools/cover" +) + +func mergeProfiles(p *cover.Profile, merge *cover.Profile) { + if p.Mode != merge.Mode { + log.Fatalf("cannot merge profiles with different modes") + } + // Since the blocks are sorted, we can keep track of where the last block + // was inserted and only look at the blocks after that as targets for merge + startIndex := 0 + for _, b := range merge.Blocks { + startIndex = mergeProfileBlock(p, b, startIndex) + } +} + +func mergeProfileBlock(p *cover.Profile, pb cover.ProfileBlock, startIndex int) int { + sortFunc := func(i int) bool { + pi := p.Blocks[i+startIndex] + return pi.StartLine >= pb.StartLine && (pi.StartLine != pb.StartLine || pi.StartCol >= pb.StartCol) + } + + i := 0 + if sortFunc(i) != true { + i = sort.Search(len(p.Blocks)-startIndex, sortFunc) + } + i += startIndex + if i < len(p.Blocks) && p.Blocks[i].StartLine == pb.StartLine && p.Blocks[i].StartCol == pb.StartCol { + if p.Blocks[i].EndLine != pb.EndLine || p.Blocks[i].EndCol != pb.EndCol { + log.Fatalf("OVERLAP MERGE: %v %v %v", p.FileName, p.Blocks[i], pb) + } + switch p.Mode { + case "set": + p.Blocks[i].Count |= pb.Count + case "count", "atomic": + p.Blocks[i].Count += pb.Count + default: + log.Fatalf("unsupported covermode: '%s'", p.Mode) + } + } else { + if i > 0 { + pa := p.Blocks[i-1] + if pa.EndLine >= pb.EndLine && (pa.EndLine != pb.EndLine || pa.EndCol > pb.EndCol) { + log.Fatalf("OVERLAP BEFORE: %v %v %v", p.FileName, pa, pb) + } + } + if i < len(p.Blocks)-1 { + pa := p.Blocks[i+1] + if pa.StartLine <= pb.StartLine && (pa.StartLine != pb.StartLine || pa.StartCol < pb.StartCol) { + log.Fatalf("OVERLAP AFTER: %v %v %v", p.FileName, pa, pb) + } + } + p.Blocks = append(p.Blocks, cover.ProfileBlock{}) + copy(p.Blocks[i+1:], p.Blocks[i:]) + p.Blocks[i] = pb + } + return i + 1 +} + +func addProfile(profiles []*cover.Profile, p *cover.Profile) []*cover.Profile { + i := sort.Search(len(profiles), func(i int) bool { return profiles[i].FileName >= p.FileName }) + if i < len(profiles) && profiles[i].FileName == p.FileName { + mergeProfiles(profiles[i], p) + } else { + profiles = append(profiles, nil) + copy(profiles[i+1:], profiles[i:]) + profiles[i] = p + } + return profiles +} + +func dumpProfiles(profiles []*cover.Profile, out io.Writer) { + if len(profiles) == 0 { + return + } + fmt.Fprintf(out, "mode: %s\n", profiles[0].Mode) + for _, p := range profiles { + for _, b := range p.Blocks { + fmt.Fprintf(out, "%s:%d.%d,%d.%d %d %d\n", p.FileName, b.StartLine, b.StartCol, b.EndLine, b.EndCol, b.NumStmt, b.Count) + } + } +} + +func main() { + flag.Parse() + + var merged []*cover.Profile + + for _, file := range flag.Args() { + profiles, err := cover.ParseProfiles(file) + if err != nil { + log.Fatalf("failed to parse profiles: %v", err) + } + for _, p := range profiles { + merged = addProfile(merged, p) + } + } + + dumpProfiles(merged, os.Stdout) +} diff --git a/infra/base-images/base-runner/gocoverage/gocovsum/gocovsum.go b/infra/base-images/base-runner/gocoverage/gocovsum/gocovsum.go new file mode 100644 index 000000000..973b7ae92 --- /dev/null +++ b/infra/base-images/base-runner/gocoverage/gocovsum/gocovsum.go @@ -0,0 +1,147 @@ +package main + +import ( + "encoding/json" + "flag" + "fmt" + "log" + + "go/ast" + "go/parser" + "go/token" + + "golang.org/x/tools/cover" +) + +type CoverageTotal struct { + Count int `json:"count"` + Covered int `json:"covered"` + Uncovered int `json:"notcovered"` + Percent float64 `json:"percent"` +} + +type CoverageTotals struct { + Functions CoverageTotal `json:"functions,omitempty"` + Lines CoverageTotal `json:"lines,omitempty"` + Regions CoverageTotal `json:"regions,omitempty"` + Instantiations CoverageTotal `json:"instantiations,omitempty"` + Branches CoverageTotal `json:"branches,omitempty"` +} + +type CoverageFile struct { + Summary CoverageTotals `json:"summary,omitempty"` + Filename string `json:"filename,omitempty"` +} + +type CoverageData struct { + Totals CoverageTotals `json:"totals,omitempty"` + Files []CoverageFile `json:"files,omitempty"` +} + +type PositionInterval struct { + start token.Position + end token.Position +} + +type CoverageSummary struct { + Data []CoverageData `json:"data,omitempty"` + Type string `json:"type,omitempty"` + Version string `json:"version,omitempty"` +} + +func isFunctionCovered(s token.Position, e token.Position, blocks []cover.ProfileBlock) bool { + for _, b := range blocks { + if b.StartLine >= s.Line && b.StartLine <= e.Line && b.EndLine >= s.Line && b.EndLine <= e.Line { + if b.Count > 0 { + return true + } + } + } + return false +} + +func computePercent(s *CoverageTotals) { + s.Regions.Percent = float64(100*s.Regions.Covered) / float64(s.Regions.Count) + s.Lines.Percent = float64(100*s.Lines.Covered) / float64(s.Lines.Count) + s.Functions.Percent = float64(100*s.Functions.Covered) / float64(s.Functions.Count) +} + +func main() { + flag.Parse() + + if len(flag.Args()) != 1 { + log.Fatalf("needs exactly one argument") + } + profiles, err := cover.ParseProfiles(flag.Args()[0]) + if err != nil { + log.Fatalf("failed to parse profiles: %v", err) + } + r := CoverageSummary{} + r.Type = "oss-fuzz.go.coverage.json.export" + r.Version = "2.0.1" + r.Data = make([]CoverageData, 1) + for _, p := range profiles { + fset := token.NewFileSet() // positions are relative to fset + f, err := parser.ParseFile(fset, p.FileName, nil, 0) + if err != nil { + panic(err) + } + fileCov := CoverageFile{} + fileCov.Filename = p.FileName + ast.Inspect(f, func(n ast.Node) bool { + switch x := n.(type) { + case *ast.FuncLit: + startf := fset.Position(x.Pos()) + endf := fset.Position(x.End()) + fileCov.Summary.Functions.Count++ + if isFunctionCovered(startf, endf, p.Blocks) { + fileCov.Summary.Functions.Covered++ + } else { + fileCov.Summary.Functions.Uncovered++ + } + case *ast.FuncDecl: + startf := fset.Position(x.Pos()) + endf := fset.Position(x.End()) + fileCov.Summary.Functions.Count++ + if isFunctionCovered(startf, endf, p.Blocks) { + fileCov.Summary.Functions.Covered++ + } else { + fileCov.Summary.Functions.Uncovered++ + } + } + return true + }) + + for _, b := range p.Blocks { + fileCov.Summary.Regions.Count++ + if b.Count > 0 { + fileCov.Summary.Regions.Covered++ + } else { + fileCov.Summary.Regions.Uncovered++ + } + + fileCov.Summary.Lines.Count += b.NumStmt + if b.Count > 0 { + fileCov.Summary.Lines.Covered += b.NumStmt + } else { + fileCov.Summary.Lines.Uncovered += b.NumStmt + } + } + r.Data[0].Totals.Regions.Count += fileCov.Summary.Regions.Count + r.Data[0].Totals.Regions.Covered += fileCov.Summary.Regions.Covered + r.Data[0].Totals.Regions.Uncovered += fileCov.Summary.Regions.Uncovered + r.Data[0].Totals.Lines.Count += fileCov.Summary.Lines.Count + r.Data[0].Totals.Lines.Covered += fileCov.Summary.Lines.Covered + r.Data[0].Totals.Lines.Uncovered += fileCov.Summary.Lines.Uncovered + r.Data[0].Totals.Functions.Count += fileCov.Summary.Functions.Count + r.Data[0].Totals.Functions.Covered += fileCov.Summary.Functions.Covered + r.Data[0].Totals.Functions.Uncovered += fileCov.Summary.Functions.Uncovered + + computePercent(&fileCov.Summary) + r.Data[0].Files = append(r.Data[0].Files, fileCov) + } + + computePercent(&r.Data[0].Totals) + o, _ := json.Marshal(r) + fmt.Printf(string(o)) +} diff --git a/infra/base-images/base-runner/gocoverage/pprof-merge/LICENSE b/infra/base-images/base-runner/gocoverage/pprof-merge/LICENSE new file mode 100644 index 000000000..8dada3eda --- /dev/null +++ b/infra/base-images/base-runner/gocoverage/pprof-merge/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "{}" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + 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. diff --git a/infra/base-images/base-runner/gocoverage/pprof-merge/main.go b/infra/base-images/base-runner/gocoverage/pprof-merge/main.go new file mode 100644 index 000000000..f35156403 --- /dev/null +++ b/infra/base-images/base-runner/gocoverage/pprof-merge/main.go @@ -0,0 +1,68 @@ +// Copyright 2019 Google Inc. All Rights Reserved. +// +// 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 main + +import ( + "flag" + "log" + "os" + + "github.com/google/pprof/profile" +) + +var ( + output string +) + +func main() { + flag.StringVar(&output, "o", "merged.data", "") + flag.Parse() + + files := os.Args[1:] + if len(files) == 0 { + log.Fatal("Give profiles files as arguments") + } + + var profiles []*profile.Profile + for _, fname := range files { + f, err := os.Open(fname) + if err != nil { + log.Fatalf("Cannot open profile file at %q: %v", fname, err) + } + p, err := profile.Parse(f) + if err != nil { + log.Fatalf("Cannot parse profile at %q: %v", fname, err) + } + profiles = append(profiles, p) + } + + merged, err := profile.Merge(profiles) + if err != nil { + log.Fatalf("Cannot merge profiles: %v", err) + } + + out, err := os.OpenFile(output, os.O_RDWR|os.O_CREATE, 0755) + if err != nil { + log.Fatalf("Cannot open output to write: %v", err) + } + + if err := merged.Write(out); err != nil { + log.Fatalf("Cannot write merged profile to file: %v", err) + } + + if err := out.Close(); err != nil { + log.Printf("Error when closing the output file: %v", err) + } +} |