RESOLVED INVALID 79314
[Chromium] CCOcclusionTrackerTest hits assertion 
https://bugs.webkit.org/show_bug.cgi?id=79314
Summary [Chromium] CCOcclusionTrackerTest hits assertion
Yuta Kitamura
Reported 2012-02-22 18:03:41 PST
Chromium's webkit_unit_tests started to fail since a change in bug 78549. [ RUN ] CCOcclusionTrackerTest.surfaceOcclusionWithOverlappingSiblingSurfaces ASSERTION FAILED: layer->targetRenderSurface() == m_stack.last().surface third_party/WebKit/Source/WebCore/platform/graphics/chromium/cc/CCOcclusionTracker.cpp(217) : bool WebCore::CCOcclusionTrackerBase<LayerType, RenderSurfaceType>::occluded(const LayerType*, const WebCore::IntRect&) const [with LayerType = WebCore::LayerChromium, RenderSurfaceType = WebCore::RenderSurfaceChromium] 1 0x1140ffc 2 0x546edc 3 0x791cc1 4 0x78e99e 5 0x7833a2 6 0x783bc6 7 0x7842bc 8 0x789093 9 0x792ebb 10 0x78f361 11 0x787bb0 12 0x7a31d5 13 0x41fc7d 14 0x7f63e50c2c4d __libc_start_main 15 0x41fb79 [56389:56389:0222/011121:15415134960585:ERROR:process_util_posix.cc(142)] Received signal 11 base::debug::StackTrace::StackTrace() [0x1f69a3e] base::(anonymous namespace)::StackDumpSignalHandler() [0x1f1a9a5] 0x7f63e50d7af0 WebCore::CCOcclusionTrackerBase<>::occluded() [0x1141006] (anonymous namespace)::CCOcclusionTrackerTest_surfaceOcclusionWithOverlappingSiblingSurfaces_Test::TestBody() [0x546edc] testing::internal::HandleSehExceptionsInMethodIfSupported<>() [0x791cc1] testing::internal::HandleExceptionsInMethodIfSupported<>() [0x78e99e] testing::Test::Run() [0x7833a2] testing::TestInfo::Run() [0x783bc6] testing::TestCase::Run() [0x7842bc] testing::internal::UnitTestImpl::RunAllTests() [0x789093] testing::internal::HandleSehExceptionsInMethodIfSupported<>() [0x792ebb] testing::internal::HandleExceptionsInMethodIfSupported<>() [0x78f361] testing::UnitTest::Run() [0x787bb0] base::TestSuite::Run() [0x7a31d5] main [0x41fc7d] 0x7f63e50c2c4d 0x41fb79 This affects the following two tests: CCOcclusionTrackerTest.surfaceOcclusionWithOverlappingSiblingSurfaces CCOcclusionTrackerTest.surfaceOcclusionInScreenSpace I'm going to disable these two tests for now. Please fix this.
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Yuta Kitamura
Comment 1 2012-02-22 18:12:22 PST
Oops, race condition seems to have occurred. I'll undo the change disabling tests.
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