This test has been failing on Chromium Linux Release (Tests) and Chromium Mac Release (Tests) bots since r120097, for example: <http://build.webkit.org/results/Chromium%20Linux%20Release%20(Tests)/r120097%20%2833806%29/http/tests/media/media-source/> It looks like the test doesn’t produce the expected line: Unexpected exception: Error: QUOTA_EXCEEDED_ERR: DOM Exception 22 It seems weird for the test to expect the "unexpected" exception, so not sure who to believe here.
This had expectations bug 88798. Since that is resolved I added expectations w/ this bug in r120152.
This test is flakily hitting an assertion on Mac10.5 (dbg) and Mac 10.6 (dbg) on Chromium WebKit canaries with output like: crash log for DumpRenderTree (pid 1966): STDOUT: <empty> STDERR: [1966:-1602484928:542983752250:FATAL:chunk_demuxer.cc(574)] Check failed: stream_parser_map_.count(id) > 0u (0 vs. 0) STDERR: Backtrace: STDERR: 0 DumpRenderTree 0x408b424f base::debug::StackTrace::StackTrace() + 63 STDERR: 1 DumpRenderTree 0x408b41eb base::debug::StackTrace::StackTrace() + 43 STDERR: 2 DumpRenderTree 0x409035cc logging::LogMessage::~LogMessage() + 76 STDERR: 3 DumpRenderTree 0x409020bb logging::LogMessage::~LogMessage() + 43 STDERR: 4 DumpRenderTree 0x43e01324 media::ChunkDemuxer::RemoveId(std::string const&) + 228 STDERR: 5 DumpRenderTree 0x44198867 webkit_media::WebMediaPlayerProxy::DemuxerRemoveId(std::string const&) + 71 STDERR: 6 DumpRenderTree 0x4418804e webkit_media::WebMediaPlayerImpl::sourceRemoveId(WebKit::WebString const&) + 398 STDERR: 7 DumpRenderTree 0x40260048 WebKit::WebMediaPlayerClientImpl::sourceRemoveId(WTF::String const&) + 152 STDERR: 8 DumpRenderTree 0x42342be9 WebCore::MediaPlayer::sourceRemoveId(WTF::String const&) + 89 STDERR: 9 DumpRenderTree 0x4205bdb4 WebCore::HTMLMediaElement::webkitSourceRemoveId(WTF::String const&, int&) + 212 STDERR: 10 DumpRenderTree 0x43746735 WebCore::HTMLMediaElementV8Internal::webkitSourceRemoveIdCallback(v8::Arguments const&) + 341 STDERR: 11 DumpRenderTree 0x411325a6 v8::internal::MaybeObject* v8::internal::HandleApiCallHelper<false>(v8::internal::(anonymous namespace)::BuiltinArguments<(v8::internal::BuiltinExtraArguments)1>, v8::internal::Isolate*) + 1318 STDERR: 12 DumpRenderTree 0x4113204a v8::internal::Builtin_Impl_HandleApiCall(v8::internal::(anonymous namespace)::BuiltinArguments<(v8::internal::BuiltinExtraArguments)1>, v8::internal::Isolate*) + 74 STDERR: 13 DumpRenderTree 0x4112835c v8::internal::Builtin_HandleApiCall(v8::internal::(anonymous namespace)::BuiltinArguments<(v8::internal::BuiltinExtraArguments)1>, v8::internal::Isolate*) + 172 STDERR: 14 ??? 0x3680a336 0x0 + 914400054 STDERR: 15 ??? 0x35e1c8bc 0x0 + 903989436 Updated expectations in r120269.
Flakiness dashboard: <http://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=http%2Ftests%2Fmedia%2Fmedia-source%2Fvideo-media-source-add-and-remove-ids.html>
Fixed with http://src.chromium.org/viewvc/chrome?view=rev&revision=148473