diff options
| author | Alexander Potapenko <glider@google.com> | 2025-02-26 15:54:22 +0100 |
|---|---|---|
| committer | Alexander Potapenko <glider@google.com> | 2025-08-05 09:20:16 +0000 |
| commit | cc22dbc07bad49c50ec1e62abba25998c681f4d0 (patch) | |
| tree | e9b238925c751f70182ecb8ee69c52c1db19655e /pkg/fuzzer | |
| parent | 3d0f98e5c7c80888e1e8878002dc9d491bed4ef2 (diff) | |
pkg/fuzzer: add stats for overflowed coverage/comps
Diffstat (limited to 'pkg/fuzzer')
| -rw-r--r-- | pkg/fuzzer/fuzzer.go | 2 | ||||
| -rw-r--r-- | pkg/fuzzer/stats.go | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/pkg/fuzzer/fuzzer.go b/pkg/fuzzer/fuzzer.go index 17c5af47b..0c0119e71 100644 --- a/pkg/fuzzer/fuzzer.go +++ b/pkg/fuzzer/fuzzer.go @@ -250,8 +250,10 @@ func (fuzzer *Fuzzer) handleCallInfo(req *queue.Request, info *flatrpc.CallInfo, stat := &fuzzer.Syscalls[syscallIdx] if req.ExecOpts.ExecFlags&flatrpc.ExecFlagCollectComps != 0 { stat.CompsOverflows.Add(1) + fuzzer.statCompsOverflows.Add(1) } else { stat.CoverOverflows.Add(1) + fuzzer.statCoverOverflows.Add(1) } } diff --git a/pkg/fuzzer/stats.go b/pkg/fuzzer/stats.go index 40c71d309..2eda11107 100644 --- a/pkg/fuzzer/stats.go +++ b/pkg/fuzzer/stats.go @@ -33,6 +33,8 @@ type Stats struct { statExecHint *stat.Val statExecSeed *stat.Val statExecCollide *stat.Val + statCoverOverflows *stat.Val + statCompsOverflows *stat.Val } type SyscallStats struct { @@ -80,5 +82,9 @@ func newStats(target *prog.Target) Stats { stat.Rate{}, stat.StackedGraph("exec")), statExecCollide: stat.New("exec collide", "Executions of programs in collide mode", stat.Rate{}, stat.StackedGraph("exec")), + statCoverOverflows: stat.New("cover overflows", "Number of times the coverage buffer overflowed", + stat.Rate{}, stat.NoGraph), + statCompsOverflows: stat.New("comps overflows", "Number of times the comparisons buffer overflowed", + stat.Rate{}, stat.NoGraph), } } |