Top flaky test: tst_qwindowcapturebackend::capturedImage_equals_imageFromGrab

Test case: tst_qwindowcapturebackend::capturedImage_equals_imageFromGrab has failed 8 times and was flaky 23 times last week.

The test has blocked around 8 Gerrit changes past week

Coin log excerpt from failed run:
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(odd-height-window) Stopping grabber
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(odd-height-window) Image comparison failed.
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(odd-height-window) Actual image:
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(odd-height-window) QImage(null)
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(odd-height-window) Expected image:
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(odd-height-window) QImage(QSize(60, 41),format=QImage::Format_RGB32,depth=32,devicePixelRatio=1,bytesPerLine=240,sizeInBytes=9840)
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(odd-height-window) Failed to save actual file to "/Users/qt/work/testresults/tst_qwindowcapturebackend--capturedImage_equals_imageFromGrab--odd-height-window--actual.png"
agent:2024/11/01 23:24:09 build.go:404: FAIL! : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(odd-height-window) 'fixture.compareImages(actual, expected)' returned FALSE. ()
agent:2024/11/01 23:24:09 build.go:404: C:\Users\qt\work\qt\qtmultimedia\tests\auto\integration\qwindowcapturebackend\tst_qwindowcapturebackend.cpp(98) : failure location
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(big-window) Image comparison failed.
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(big-window) Actual image:
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(big-window) QImage(QSize(136, 40),format=QImage::Format_RGB32,depth=32,devicePixelRatio=1,bytesPerLine=544,sizeInBytes=21760)
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(big-window) Expected image:
agent:2024/11/01 23:24:09 build.go:404: QWARN : tst_QWindowCaptureBackend::capturedImage_equals_imageFromGrab(big-window) QImage(QSize(120, 24),format=QImage::Format_RGB32,depth=32,devicePixelRatio=1,bytesPerLine=480,sizeInBytes=11520)
...

Full log at : coin log
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Information about the Qt test system: qt test execution information