[Webkit-unassigned] [Bug 70524] New: Possible REGRESSION(97879): NRWT fails when DumpRenderTree crashes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=70524

           Summary: Possible REGRESSION(97879): NRWT fails when
                    DumpRenderTree crashes
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: kubo at profusion.mobi
                CC: eric at webkit.org, leandro at profusion.mobi


When running NRWT with --debug --platform=efl --no-http -p --tolerance=1, it runs until about 50% and fails with the following messages:

worker/4 raised AssertionError('Unprocessed error output: ASSERTION FAILED: cairo_image_surface_get_format(surface) == CAIRO_FORMAT_ARGB32
/home/profusion/webkit/Tools/DumpRenderTree/cairo/PixelDumpSupportCairo.cpp(69) : void computeMD5HashStringForBitmapContext(BitmapContext*, char*)
1   0x42cd61 computeMD5HashStringForBitmapContext(BitmapContext*, char*)
2   0x42b9b4 dumpWebViewAsPixelsAndCompareWithExpected(std::string const&)
3   0x430645 dump()
4   0x4326b6 DumpRenderTreeChrome::onLoadFinished(void*, _Evas_Object*, void*)
5   0x7f0cd82905c3 evas_object_smart_callback_call
6   0x7f0cd68b9b24 ewk_view_load_finished
7   0x7f0cd688cb78 ewk_frame_load_finished
8   0x7f0cd68796f8 WebCore::FrameLoaderClientEfl::postProgressFinishedNotification()
9   0x7f0cd2fb7570 WebCore::ProgressTracker::finalProgressComplete()
10  0x7f0cd2fb741e WebCore::ProgressTracker::progressCompleted(WebCore::Frame*)
11  0x7f0cd2f9ecf6 WebCore::FrameLoader::checkLoadCompleteForThisFrame()
12  0x7f0cd2f9f509 WebCore::FrameLoader::checkLoadComplete()
13  0x7f0cd2f9e26a WebCore::FrameLoader::finishedLoading()
14  0x7f0cd2fb225c WebCore::MainResourceLoader::didFinishLoading(double)
15  0x7f0cd2fc4a13 WebCore::ResourceLoader::didFinishLoading(WebCore::ResourceHandle*, double)
16  0x7f0cd393d8aa
17  0x7f0cd76c2e19
18  0x7f0cd76d2cc8
19  0x7f0cd6b5fbcd g_main_context_dispatch
20  0x7f0cd8033600
21  0x7f0cd802d65d
22  0x7f0cd802e005
23  0x7f0cd802e31f ecore_main_loop_begin
24  0x430065
25  0x430199
26  0x4307e9 main
27  0x7f0ccd5abeff __libc_start_main
28  0x41db89
'):
  layout_tests/controllers/worker.py:91 (in run)
    self._worker_connection.run_message_loop()
  layout_tests/controllers/message_broker.py:191 (in run_message_loop)
    self._broker.run_message_loop(self._run_topic, self._client, delay_secs)
  layout_tests/controllers/message_broker.py:127 (in run_message_loop)
    self._run_loop(topic_name, client, block=True, delay_secs=delay_secs)
  layout_tests/controllers/message_broker.py:141 (in _run_loop)
    self._dispatch_message(msg, client)
  layout_tests/controllers/message_broker.py:150 (in _dispatch_message)
    message_handler(message.src, *optargs)
  layout_tests/controllers/worker.py:111 (in handle_test_list)
    self._run_test(test_input)
  layout_tests/controllers/worker.py:126 (in _run_test)
    result = self.run_test_with_timeout(test_input, test_timeout_sec)
  layout_tests/controllers/worker.py:165 (in run_test_with_timeout)
    return self._run_test_in_this_thread(test_input)
  layout_tests/controllers/worker.py:250 (in _run_test_in_this_thread)
    return self.run_single_test(self._driver, test_input)
  layout_tests/controllers/worker.py:254 (in run_single_test)
    test_input, driver, self._name)
  layout_tests/controllers/single_test_runner.py:45 (in run_single_test)
    return runner.run()
  layout_tests/controllers/single_test_runner.py:124 (in run)
    return self._run_compare_test()
  layout_tests/controllers/single_test_runner.py:127 (in _run_compare_test)
    driver_output = self._driver.run_test(self._driver_input())
  layout_tests/port/webkit.py:532 (in run_test)
    assert not self._server_process._error, "Unprocessed error output: %s" % self._server_process._error

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