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| author | Dmitry Vyukov <dvyukov@google.com> | 2017-10-20 12:23:21 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2017-10-23 09:59:39 +0200 |
| commit | 8fa0c867d4e4bbd97321b19ac11115fa7020570a (patch) | |
| tree | 12d25a05dc84fa5ad849acecc78b8cf073ed3998 /prog/hints_test.go | |
| parent | 5044885ca2e3e8fd8a368cb497946d994d1bb1ad (diff) | |
syz-fuzzer: generates hints only for the call that gave new coverage
During smashing we know what call gave new coverage,
so we can concentrate just on it.
This helps to reduce amount of hints generated (we have too many of them).
Diffstat (limited to 'prog/hints_test.go')
| -rw-r--r-- | prog/hints_test.go | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/prog/hints_test.go b/prog/hints_test.go index 31cc13889..9e5c88343 100644 --- a/prog/hints_test.go +++ b/prog/hints_test.go @@ -343,18 +343,17 @@ func TestHintsRandom(t *testing.T) { r := newRand(target, rs) for i := 0; i < iters; i++ { p := target.Generate(rs, 5, nil) - comps := make([]CompMap, len(p.Calls)) for i, c := range p.Calls { vals := extractValues(c) for j := 0; j < 5; j++ { vals[r.randInt()] = true } - comps[i] = make(CompMap) + comps := make(CompMap) for v := range vals { - comps[i].AddComp(v, r.randInt()) + comps.AddComp(v, r.randInt()) } + p.MutateWithHints(i, comps, func(p1 *Prog) {}) } - p.MutateWithHints(comps, func(p1 *Prog) {}) } } |