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Bug 1678352 - Upload a wav file when the test fails, for diagnosis. r=pehrsons

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Differential Revision: https://phabricator.services.mozilla.com/D102218
This commit is contained in:
Paul Adenot 2021-01-19 14:59:44 +00:00
parent 4f508aaf21
commit f25de5aaff
2 changed files with 17 additions and 0 deletions
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1
dom/media/WavDumper.h
View File

@ -29,6 +29,7 @@ class WavDumper {
fclose(mFile);
}
}
void Open(const char* aBaseName, uint32_t aChannels, uint32_t aRate) {
using namespace mozilla;

16
dom/media/gtest/TestAudioTrackGraph.cpp
View File

@ -17,6 +17,7 @@
#include "mozilla/Preferences.h"
#include "mozilla/SpinEventLoopUntil.h"
#include "WaitFor.h"
#include "WavDumper.h"
#define DRIFT_BUFFERING_PREF "media.clockdrift.buffering"
@ -534,6 +535,8 @@ TEST(TestAudioTrackGraph, AudioInputTrackDisabling)
EXPECT_TRUE(stream->mHasInput);
Unused << WaitFor(p);
stream->SetOutputRecordingEnabled(true);
// Wait for a second worth of audio data. GoFaster is dispatched through a
// ControlMessage so that it is called in the first audio driver iteration.
// Otherwise the audio driver might be going very fast while the fallback
@ -591,6 +594,19 @@ TEST(TestAudioTrackGraph, AudioInputTrackDisabling)
Tie(preSilenceSamples, estimatedFreq, nrDiscontinuities) =
WaitFor(stream->OutputVerificationEvent());
const char* dir = getenv("MOZ_UPLOAD_DIR");
if (dir && nrDiscontinuities != ITERATION_COUNT) {
WavDumper dumper;
char uploadPath[256];
SprintfLiteral(
uploadPath, "%s/%s.wav", dir,
::testing::UnitTest::GetInstance()->current_test_info()->name());
printf("Writing debug WAV to %s\n", uploadPath);
dumper.OpenExplicit(uploadPath, 1, graph->GraphRate());
auto data = stream->TakeRecordedOutput();
dumper.Write(data.Elements(), data.Length());
}
// We're enabling/disabling the track ITERATION_COUNT times, so we expect the
// same number of discontinuities.
std::cerr << "nrDiscontinuities" << nrDiscontinuities << std::endl;