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Fuzz more aec3 field trials

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There are many new killswitches for AEC3 code.
By fuzzing them, we ensure the code is more thoroughly tested in case
we need to trigger any switches.

Bug: webrtc:9413
Change-Id: I0bc7609e4d71fc820abfbba7d481b2374c3587cb
Reviewed-on: https://webrtc-review.googlesource.com/88225
Commit-Queue: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23960}
This commit is contained in:
Sam Zackrisson 2018-07-13 10:20:30 +02:00 committed by Commit Bot
parent 010a46dec8
commit b5d3802b7a
1 changed files with 12 additions and 5 deletions
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17
test/fuzzers/audio_processing_configs_fuzzer.cc
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@ -38,7 +38,14 @@ const std::string kFieldTrialNames[] = {
"WebRTC-Aec3ZeroExternalDelayHeadroomKillSwitch",
"WebRTC-Aec3DownSamplingFactor8KillSwitch",
"WebRTC-Aec3EnforceSkewHysteresis1",
"WebRTC-Aec3EnforceSkewHysteresis2"};
"WebRTC-Aec3EnforceSkewHysteresis2",
"WebRTC-Aec3NewSuppressionKillSwitch",
"WebRTC-Aec3LinearModeWithDivergedFilterKillSwitch",
"WebRTC-Aec3MisadjustmentEstimatorKillSwitch",
"WebRTC-Aec3RapidAgcGainRecoveryKillSwitch",
"WebRTC-Aec3SlowFilterAdaptationKillSwitch",
"WebRTC-Aec3SmoothUpdatesTailFreqRespKillSwitch",
"WebRTC-Aec3SuppressorNearendAveragingKillSwitch"};
std::unique_ptr<AudioProcessing> CreateApm(test::FuzzDataHelper* fuzz_data,
std::string* field_trial_string) {
@ -69,11 +76,11 @@ std::unique_ptr<AudioProcessing> CreateApm(test::FuzzDataHelper* fuzz_data,
rtc::SafeClamp<int>(fuzz_data->ReadOrDefaultValue<int8_t>(0), -50, 50);
constexpr size_t kNumFieldTrials = arraysize(kFieldTrialNames);
// This check ensures the uint16_t that is read has enough bits to cover all
// the field trials.
RTC_DCHECK_LE(kNumFieldTrials, 16);
// Verify that the read data type has enough bits to fuzz the field trials.
using FieldTrialBitmaskType = uint32_t;
RTC_DCHECK_LE(kNumFieldTrials, sizeof(FieldTrialBitmaskType) * 8);
std::bitset<kNumFieldTrials> field_trial_bitmask(
fuzz_data->ReadOrDefaultValue<uint16_t>(0));
fuzz_data->ReadOrDefaultValue<FieldTrialBitmaskType>(0));
for (size_t i = 0; i < kNumFieldTrials; ++i) {
if (field_trial_bitmask[i]) {
*field_trial_string += kFieldTrialNames[i] + "/Enabled/";