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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "encoding/csv" | ||
| "flag" | ||
| log "github.com/sirupsen/logrus" | ||
| pp "github.com/teamnsrg/profparse" | ||
| "io" | ||
| "math" | ||
| "os" | ||
| "strconv" | ||
| "sync" | ||
| ) | ||
|
|
||
| type Task struct { | ||
| Path string | ||
| } | ||
|
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| var CompleteCounter int | ||
|
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| var Accumulator []bool | ||
| var AccumLock sync.Mutex | ||
|
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| /* | ||
| File,Function,Region Number,Functions in File,Regions in File,Regions in Function,Times File Covered,Percent Times File Covered,Times Function Covered,Percent Times Function Covered,Times Region Covered,Percent Times Region Covered | ||
| ../../apps/app_lifetime_monitor.cc,_ZN4apps18AppLifetimeMonitor11AddObserverEPNS0_8ObserverE,0,15,55,1,3999,1.0000,3999,1.0000,3999,1.0000 | ||
| ../../apps/app_lifetime_monitor.cc,_ZN4apps18AppLifetimeMonitor13NotifyAppStopERKNSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEE,1,15,55,2,3999,1.0000,0,0.0000,0,0.0000 | ||
| ../../apps/app_lifetime_monitor.cc,_ZN4apps18AppLifetimeMonitor13NotifyAppStopERKNSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEE,2,15,55,2,3999,1.0000,0,0.0000,0,0.0000 | ||
| ../../apps/app_lifetime_monitor.cc,_ZN4apps18AppLifetimeMonitor14NotifyAppStartERKNSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEE,3,15,55,2,3999,1.0000,0,0.0000,0,0.0000 | ||
| ../../apps/app_lifetime_monitor.cc,_ZN4apps18AppLifetimeMonitor14NotifyAppStartERKNSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEE,4,15,55,2,3999,1.0000,0,0.0000,0,0.0000 | ||
| ../../apps/app_lifetime_monitor.cc,_ZN4apps18AppLifetimeMonitor14RemoveObserverEPNS0_8ObserverE,5,15,55,1,3999,1.0000,3998,0.9997,3998,0.9997 | ||
| ../../apps/app_lifetime_monitor.cc,_ZN4apps18AppLifetimeMonitor16OnAppWindowShownEPN10extensions9AppWindowEb,6,15,55,8,3999,1.0000,0,0.0000,0,0.0000 | ||
| ../../apps/app_lifetime_monitor.cc,_ZN4apps18AppLifetimeMonitor16OnAppWindowShownEPN10extensions9AppWindowEb,7,15,55,8,3999,1.0000,0,0.0000,0,0.0000 | ||
| ../../apps/app_lifetime_monitor.cc,_ZN4apps18AppLifetimeMonitor16OnAppWindowShownEPN10extensions9AppWindowEb,8,15,55,8,3999,1.0000,0,0.0000,0,0.0000 | ||
| */ | ||
|
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| var COVERED_ALWAYS_OR_NEVER_EXCLUDE = []string{ | ||
| "output/vanilla_region_coverage.csv", | ||
| "output/gremlins_region_coverage.csv", | ||
| // "output/headless_region_coverage.csv", | ||
| } | ||
|
|
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| var COVERED_EVEN_ONCE_EXCLUDE = []string{ | ||
| "aboutblank_region_coverage.csv", | ||
| } | ||
|
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| const float64EqualityThreshold = 1e-6 | ||
|
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| func almostEqual(a, b float64) bool { | ||
| return math.Abs(a-b) <= float64EqualityThreshold | ||
| } | ||
|
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| func main() { | ||
| var outfile string | ||
| var covFile string | ||
|
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| flag.StringVar(&outfile, "out", "output/exclude_vector.bv", | ||
| "Path to output file csv") | ||
| flag.StringVar(&covFile, "coverage-file", "coverage.txt", | ||
| "Path to sample text coverage file for metadata generation") | ||
| flag.Parse() | ||
|
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| var err error | ||
|
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| sampleCovMap, _, err := pp.ReadFileToCovMap(covFile) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| files := 0 | ||
| functions := 0 | ||
| regions := 0 | ||
|
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| Structure := pp.ConvertCovMapToStructure(sampleCovMap) | ||
| for _, v1 := range Structure { | ||
| files += 1 | ||
| for _, v2 := range v1 { | ||
| functions += 1 | ||
| regions += v2 | ||
| } | ||
| } | ||
|
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| alwaysSoFar := make([]bool, regions) | ||
| neverSoFar := make([]bool, regions) | ||
| for i, _ := range alwaysSoFar { | ||
| alwaysSoFar[i] = true | ||
| neverSoFar[i] = true | ||
| } | ||
|
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| for _, fileName := range COVERED_ALWAYS_OR_NEVER_EXCLUDE { | ||
| alwaysCovered, _ := pp.CountCoveredRegions(alwaysSoFar) | ||
| log.Infof("Always covered: %d", alwaysCovered) | ||
| neverCovered, _ := pp.CountCoveredRegions(neverSoFar) | ||
| log.Infof("Never covered: %d", neverCovered) | ||
|
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| alwaysSoFar, neverSoFar, err = getAlwaysAndNeverCoveredVector(alwaysSoFar, neverSoFar, fileName, regions) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } | ||
|
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| excludeVector, totalExcluded, err := pp.CombineBVs([][]bool{ | ||
| alwaysSoFar, neverSoFar, | ||
| }) | ||
|
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| log.Infof("Total Excluded: %d", totalExcluded) | ||
|
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| pp.WriteFileFromBV(outfile, excludeVector) | ||
| alwaysCovered, _ := pp.CountCoveredRegions(alwaysSoFar) | ||
| log.Infof("Always covered: %d", alwaysCovered) | ||
| neverCovered, _ := pp.CountCoveredRegions(neverSoFar) | ||
| log.Infof("Never covered: %d", neverCovered) | ||
|
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| totalExcludedRegions, totalRegions := pp.CountCoveredRegions(excludeVector) | ||
| log.Infof("Excluding a total of %d out of %d regions", totalExcludedRegions, totalRegions) | ||
| } | ||
|
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| func getAlwaysAndNeverCoveredVector(alwaysSoFar []bool, neverSoFar []bool, regionCoverageFile string, numRegions int) ([]bool, []bool, error) { | ||
| f, err := os.Open(regionCoverageFile) | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
| reader := csv.NewReader(f) | ||
|
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| header := true | ||
|
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| always := make([]bool, numRegions) | ||
| never := make([]bool, numRegions) | ||
|
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| for { | ||
| record, err := reader.Read() | ||
| if err == io.EOF { | ||
| break | ||
| } | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
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| if header { | ||
| header = false | ||
| continue | ||
| } | ||
|
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| regionNumber, err := strconv.Atoi(record[2]) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| percentTimesRegionCovered, err := strconv.ParseFloat(record[11], 32) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| isNeverCovered := almostEqual(percentTimesRegionCovered, 0.0) | ||
| isAlwaysCovered := almostEqual(percentTimesRegionCovered, 1.0) | ||
|
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| always[regionNumber] = alwaysSoFar[regionNumber] && isAlwaysCovered | ||
| never[regionNumber] = neverSoFar[regionNumber] && isNeverCovered | ||
| } | ||
|
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| return always, never, nil | ||
| } |
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