tst_WebGL failed

agent:2019/08/24 21:39:31 build.go:215: /home/qt/work/qt/qtwebglplugin/tests/plugins/platforms/webgl/target_wrapper.sh  ./tst_webgl -o /home/qt/work/testresults/tests/plugins/platforms/webgl405444156,xml -o -,txt
agent:2019/08/24 21:39:31 build.go:215: ********* Start testing of tst_WebGL *********
agent:2019/08/24 21:39:31 build.go:215: Config: Using QtTest library 5.14.0, Qt 5.14.0 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 9.1.0)
agent:2019/08/24 21:39:31 build.go:215: PASS   : tst_WebGL::initTestCase()
agent:2019/08/24 21:39:31 build.go:215: QDEBUG : tst_WebGL::checkFunctionCount(Basic scene) 2028 "QSGThreadedRenderLoop: expose event received for window QQuickView(0x16586c0 exposed, visibility=QWindow::Windowed, flags=QFlags<Qt::WindowType>(Window|WindowTitleHint|WindowSystemMenuHint|WindowMinMaxButtonsHint|WindowCloseButtonHint|WindowFullscreenButtonHint), title=qmlscene, geometry=0,0 0x0) with invalid geometry: QRect(0,0 0x0) on QScreen(0x163d290, name=)\n"
agent:2019/08/24 21:39:31 build.go:215: FAIL!  : tst_WebGL::checkFunctionCount(Basic scene) Compared values are not the same
agent:2019/08/24 21:39:31 build.go:215:    Actual   (functions.size()): 0
agent:2019/08/24 21:39:31 build.go:215:    Expected (147)             : 147
agent:2019/08/24 21:39:31 build.go:215:    Loc: [tst_webgl.cpp(473)]
agent:2019/08/24 21:39:31 build.go:215: QDEBUG : tst_WebGL::waitForSwapBuffers(Basic scene) 2034 "QSGThreadedRenderLoop: expose event received for window QQuickView(0xf79c00 exposed, visibility=QWindow::Windowed, flags=QFlags<Qt::WindowType>(Window|WindowTitleHint|WindowSystemMenuHint|WindowMinMaxButtonsHint|WindowCloseButtonHint|WindowFullscreenButtonHint), title=qmlscene, geometry=0,0 0x0) with invalid geometry: QRect(0,0 0x0) on QScreen(0xf46b10, name=)\n"
agent:2019/08/24 21:39:47 build.go:215: FAIL!  : tst_WebGL::waitForSwapBuffers(Basic scene) '(findSwapBuffers(spy))' returned FALSE. ()
agent:2019/08/24 21:39:47 build.go:215:    Loc: [tst_webgl.cpp(485)]
agent:2019/08/24 21:39:47 build.go:215: QDEBUG : tst_WebGL::reload(Basic scene) 2040 "QSGThreadedRenderLoop: expose event received for window QQuickView(0x121af40 exposed, visibility=QWindow::Windowed, flags=QFlags<Qt::WindowType>(Window|WindowTitleHint|WindowSystemMenuHint|WindowMinMaxButtonsHint|WindowCloseButtonHint|WindowFullscreenButtonHint), title=qmlscene, geometry=0,0 0x0) with invalid geometry: QRect(0,0 0x0) on QScreen(0x11c7fe0, name=)\n"
agent:2019/08/24 21:40:02 build.go:215: FAIL!  : tst_WebGL::reload(Basic scene) '(findSwapBuffers(spy))' returned FALSE. ()
agent:2019/08/24 21:40:02 build.go:215:    Loc: [tst_webgl.cpp(499)]
agent:2019/08/24 21:40:02 build.go:215: QDEBUG : tst_WebGL::reload(Colors) 2046 "QSGThreadedRenderLoop: expose event received for window QQuickView(0x18c0910 exposed, visibility=QWindow::Windowed, flags=QFlags<Qt::WindowType>(Window|WindowTitleHint|WindowSystemMenuHint|WindowMinMaxButtonsHint|WindowCloseButtonHint|WindowFullscreenButtonHint), title=qmlscene, geometry=0,0 0x0) with invalid geometry: QRect(0,0 0x0) on QScreen(0x18a4420, name=)\n"
agent:2019/08/24 21:40:18 build.go:215: FAIL!  : tst_WebGL::reload(Colors) '(findSwapBuffers(spy))' returned FALSE. ()
agent:2019/08/24 21:40:18 build.go:215:    Loc: [tst_webgl.cpp(499)]
agent:2019/08/24 21:40:18 build.go:215: QDEBUG : tst_WebGL::update(Colors) 2052 "QSGThreadedRenderLoop: expose event received for window QQuickView(0x13b9910 exposed, visibility=QWindow::Windowed, flags=QFlags<Qt::WindowType>(Window|WindowTitleHint|WindowSystemMenuHint|WindowMinMaxButtonsHint|WindowCloseButtonHint|WindowFullscreenButtonHint), title=qmlscene, geometry=0,0 0x0) with invalid geometry: QRect(0,0 0x0) on QScreen(0x139cb10, name=)\n"
agent:2019/08/24 21:40:33 build.go:215: FAIL!  : tst_WebGL::update(Colors) '(findSwapBuffers(spy))' returned FALSE. ()
agent:2019/08/24 21:40:33 build.go:215:    Loc: [tst_webgl.cpp(518)]
agent:2019/08/24 21:40:49 build.go:215: FAIL!  : tst_WebGL::update(Launcher) '(findSwapBuffers(spy))' returned FALSE. ()
agent:2019/08/24 21:40:49 build.go:215:    Loc: [tst_webgl.cpp(518)]
agent:2019/08/24 21:40:49 build.go:215: PASS   : tst_WebGL::cleanupTestCase()
agent:2019/08/24 21:40:49 build.go:215: Totals: 2 passed, 6 failed, 0 skipped, 0 blacklisted, 77738ms
agent:2019/08/24 21:40:49 build.go:215: ********* Finished testing of tst_WebGL *********