Bug 219175 – ASSERT NOT REACHED in WebCore::DisplayList::DrawImageBuffer::apply seen with TestWebKitAPI.DisplayListTests.ReplayWithMissingResource

• Component: WebCore Misc.
• Status: RESOLVED FIXED

[Ryan Haddad]

TestWebKitAPI.DisplayListTests.ReplayWithMissingResource
        SHOULD NEVER BE REACHED
        ./platform/graphics/displaylists/DisplayListItems.cpp(426) : void WebCore::DisplayList::DrawImageBuffer::apply(WebCore::GraphicsContext &) const
        1   0x105181a69 WTFCrash
        2   0x11c85190b WTFCrashWithInfo(int, char const*, char const*, int)
        3   0x120bbbf93 WebCore::DisplayList::DrawImageBuffer::apply(WebCore::GraphicsContext&) const
        4   0x120bbb495 WebCore::DisplayList::ItemHandle::apply(WebCore::GraphicsContext&)
        5   0x120bca34d WebCore::DisplayList::Replayer::applyItem(WebCore::DisplayList::ItemHandle)
        6   0x120bbaee7 WebCore::DisplayList::Replayer::replay(WebCore::FloatRect const&, bool)
        7   0x102b119db TestWebKitAPI::DisplayListTests_ReplayWithMissingResource_Test::TestBody()
        8   0x1033f7de4 void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*)
        9   0x1033c65ab void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*)
        10  0x1033c64e6 testing::Test::Run()
        11  0x1033c767a testing::TestInfo::Run()
        12  0x1033c8564 testing::TestCase::Run()
        13  0x1033d3c18 testing::internal::UnitTestImpl::RunAllTests()
        14  0x1033fcde4 bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*)
        15  0x1033d370b bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*)
        16  0x1033d35dd testing::UnitTest::Run()
        17  0x103185251 RUN_ALL_TESTS()
        18  0x1031851e2 TestWebKitAPI::TestsController::run(int, char**)
        19  0x103392d75 main
        20  0x7fff6f0a0cc9 start
        21  0x2


https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.DisplayListTests.ReplayWithMissingResource

[Ryan Haddad]

This test was added with https://trac.webkit.org/changeset/270002/webkit

[Radar WebKit Bug Importer]

<rdar://problem/71597208>

[Wenson Hsieh]

Whoops, sorry about that!

I'll have a fix up soon.

[Wenson Hsieh]

Created attachment 414615 [details]
Patch

[EWS]

Committed r270051: <https://trac.webkit.org/changeset/270051>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 414615 [details].