コード例 #1
0
ファイル: gsloader.go プロジェクト: saltmueller/skia-buildbot
// LoadBinaryFuzzesFromGoogleStorage pulls all fuzzes out of GCS that are on the given whitelist
// and loads them into memory (as staging).  After loading them, it updates the cache
// and moves them from staging to the current copy.
func (g *GSLoader) LoadBinaryFuzzesFromGoogleStorage(whitelist []string) error {
	revision := config.FrontEnd.SkiaVersion.Hash
	sort.Strings(whitelist)
	reports, err := g.getBinaryReportsFromGS(fmt.Sprintf("binary_fuzzes/%s/bad/", revision), whitelist)
	if err != nil {
		return err
	}
	fuzz.StagingFromCurrent()
	n := 0
	for report := range reports {
		if g.finder != nil {
			report.DebugStackTrace.LookUpFunctions(g.finder)
			report.ReleaseStackTrace.LookUpFunctions(g.finder)
		}
		fuzz.NewBinaryFuzzFound(report)
		n++
	}
	glog.Infof("%d new fuzzes loaded from Google Storage", n)
	fuzz.StagingToCurrent()

	_, oldBinaryFuzzNames, err := g.Cache.Load(revision)
	if err != nil {
		glog.Warningf("Could not read old binary fuzz names from cache.  Continuing...", err)
		oldBinaryFuzzNames = []string{}
	}

	return g.Cache.Store(fuzz.StagingCopy(), append(oldBinaryFuzzNames, whitelist...), revision)
}
コード例 #2
0
ファイル: gs_loader.go プロジェクト: 1394/skia-buildbot
// LoadFromGoogleStorage pulls all fuzzes out of GCS and loads them into memory.
// Upon returning nil error, the results can be accessed via fuzz.FuzzSummary() and
// fuzz.FuzzDetails().
func LoadFromGoogleStorage(storageService *storage.Service, finder functionnamefinder.Finder) error {

	reports, err := getBinaryReportsFromGS(storageService, "binary_fuzzes/bad/")
	if err != nil {
		return err
	}

	for _, report := range reports {
		if finder != nil {
			report.DebugStackTrace.LookUpFunctions(finder)
			report.ReleaseStackTrace.LookUpFunctions(finder)

		}
		fuzz.NewBinaryFuzzFound(report)
	}

	return nil
}
コード例 #3
0
ファイル: gsloader.go プロジェクト: saltmueller/skia-buildbot
// LoadFreshFromGoogleStorage pulls all fuzzes out of GCS and loads them into memory.
// The "fresh" in the name refers to the fact that all other loaded fuzzes (if any)
// are written over, including in the cache.
// Upon completion, the full results are cached to a boltDB instance and moved from staging
// to the current copy.
func (g *GSLoader) LoadFreshFromGoogleStorage() error {
	revision := config.FrontEnd.SkiaVersion.Hash
	reports, err := g.getBinaryReportsFromGS(fmt.Sprintf("binary_fuzzes/%s/bad/", revision), nil)
	if err != nil {
		return err
	}
	fuzz.ClearStaging()
	binaryFuzzNames := make([]string, 0, len(reports))
	for report := range reports {
		report.DebugStackTrace.LookUpFunctions(g.finder)
		report.ReleaseStackTrace.LookUpFunctions(g.finder)
		fuzz.NewBinaryFuzzFound(report)
		binaryFuzzNames = append(binaryFuzzNames, report.BadBinaryName)
	}
	glog.Infof("%d fuzzes freshly loaded from Google Storage", len(binaryFuzzNames))
	fuzz.StagingToCurrent()

	return g.Cache.Store(fuzz.StagingCopy(), binaryFuzzNames, revision)
}