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| author | Roland Shoemaker <roland@golang.org> | 2021-09-02 14:38:58 -0700 |
|---|---|---|
| committer | Roland Shoemaker <roland@golang.org> | 2021-09-03 18:34:56 +0000 |
| commit | 9c56a64673d2f458e28c603f95b4efb5d39beef2 (patch) | |
| tree | 79d3b1366cec6ee66767ca0b1e204c82f17a7197 /src/internal | |
| parent | e5247f7886aad90d6fa402b5308d4c30afdfebdf (diff) | |
| download | go-9c56a64673d2f458e28c603f95b4efb5d39beef2.tar.xz | |
[dev.fuzz] internal/fuzz: maintain debug info during minimization
Change-Id: I70c0229e43dfe37f70b9c79c2e6fe88d7b8d7bd0
Reviewed-on: https://go-review.googlesource.com/c/go/+/347231
Trust: Roland Shoemaker <roland@golang.org>
Run-TryBot: Roland Shoemaker <roland@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
Diffstat (limited to 'src/internal')
| -rw-r--r-- | src/internal/fuzz/fuzz.go | 3 | ||||
| -rw-r--r-- | src/internal/fuzz/worker.go | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/internal/fuzz/fuzz.go b/src/internal/fuzz/fuzz.go index 722933a0bf..5b940e4929 100644 --- a/src/internal/fuzz/fuzz.go +++ b/src/internal/fuzz/fuzz.go @@ -341,10 +341,11 @@ func CoordinateFuzzing(ctx context.Context, opts CoordinateFuzzingOpts) (err err if printDebugInfo() { fmt.Fprintf( c.opts.Log, - "DEBUG worker reported interesting input that doesn't expand coverage, elapsed: %s, id: %s, parent: %s\n", + "DEBUG worker reported interesting input that doesn't expand coverage, elapsed: %s, id: %s, parent: %s, minimized: %t\n", time.Since(c.startTime), result.entry.Name, result.entry.Parent, + result.minimizeAttempted, ) } } diff --git a/src/internal/fuzz/worker.go b/src/internal/fuzz/worker.go index 2f5704094e..32b13662c8 100644 --- a/src/internal/fuzz/worker.go +++ b/src/internal/fuzz/worker.go @@ -1017,6 +1017,11 @@ func (wc *workerClient) minimize(ctx context.Context, entryIn CorpusEntry, args return CorpusEntry{}, minimizeResponse{}, errSharedMemClosed } entryOut.Data = mem.valueCopy() + h := sha256.Sum256(entryOut.Data) + name := fmt.Sprintf("%x", h[:4]) + entryOut.Name = name + entryOut.Parent = entryIn.Parent + entryOut.Generation = entryIn.Generation resp.Count = mem.header().count return entryOut, resp, callErr |