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| author | Katie Hockman <katie@golang.org> | 2021-09-16 10:34:46 -0400 |
|---|---|---|
| committer | Katie Hockman <katie@golang.org> | 2021-09-20 16:59:51 +0000 |
| commit | 5e9c1fedb69b405b75a0c499e2f32d35f294fd5c (patch) | |
| tree | 8598f46bc5f97f9abb43e5a64781fbf1090ca0b2 | |
| parent | 5ed7dd0650cf32edd000d2268df961e2b825aab4 (diff) | |
| download | go-5e9c1fedb69b405b75a0c499e2f32d35f294fd5c.tar.gz go-5e9c1fedb69b405b75a0c499e2f32d35f294fd5c.zip | |
[dev.fuzz] internal/fuzz: warn if fuzzing begins with empty corpus
Fixes golang/go#46219
Change-Id: I7b32707d490c046d15324a3d297ec8d9f45b6e36
Reviewed-on: https://go-review.googlesource.com/c/go/+/350269
Trust: Katie Hockman <katie@golang.org>
Run-TryBot: Katie Hockman <katie@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Julie Qiu <julie@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
| -rw-r--r-- | src/internal/fuzz/fuzz.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/internal/fuzz/fuzz.go b/src/internal/fuzz/fuzz.go index 7343e17e44..99cf39e100 100644 --- a/src/internal/fuzz/fuzz.go +++ b/src/internal/fuzz/fuzz.go @@ -641,6 +641,7 @@ func newCoordinator(opts CoordinateFuzzingOpts) (*coordinator, error) { } if len(c.corpus.entries) == 0 { + fmt.Fprintf(c.opts.Log, "warning: starting with empty corpus\n") var vals []interface{} for _, t := range opts.Types { vals = append(vals, zeroValue(t)) |