D22119: [RFC] [autotests] In internal window test remove spy waits or guard them
Vlad Zagorodniy
noreply at phabricator.kde.org
Thu Jun 27 14:35:27 BST 2019
zzag added a comment.
So it seems like some events are dispatched when wl_event_loop_dispatch(..., timeout=0) is called.
name=Glorious backtrace
(lldb) bt
* thread #1, name = 'testInternalWin', stop reason = breakpoint 1.1
* frame #0: 0x00007ffff7dd1df2 libkwin.so.5`KWin::ShellClient::addDamage(this=0x0000555555710ec0, damage=0x00005555557fed60) at shell_client.cpp:537:17
frame #1: 0x00007ffff7d1fb5c libkwin.so.5`QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QRegion const&>, void, void (KWin::Toplevel::*)(QRegion const&)>::call(f=81 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00, o=0x0000555555710ec0, arg=0x00007fffffffc4f0)(QRegion const&), KWin::Toplevel*, void**) at qobjectdefs_impl.h:152:20
frame #2: 0x00007ffff7d1fa4d libkwin.so.5`void QtPrivate::FunctionPointer<void (KWin::Toplevel::*)(QRegion const&)>::call<QtPrivate::List<QRegion const&>, void>(f=81 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00, o=0x0000555555710ec0, arg=0x00007fffffffc4f0)(QRegion const&), KWin::Toplevel*, void**) at qobjectdefs_impl.h:185:95
frame #3: 0x00007ffff7d1f95f libkwin.so.5`QtPrivate::QSlotObject<void (KWin::Toplevel::*)(QRegion const&), QtPrivate::List<QRegion const&>, void>::impl(which=1, this_=0x00005555557e5d10, r=0x0000555555710ec0, a=0x00007fffffffc4f0, ret=0x0000000000000000) at qobjectdefs_impl.h:414:49
frame #4: 0x00007ffff3fb0327 libQt5Core.so.5`QMetaObject::activate(QObject*, int, int, void**) [inlined] QtPrivate::QSlotObjectBase::call(a=0x00007fffffffc4f0, r=0x0000555555710ec0, this=0x00005555557e5d10) at qobjectdefs_impl.h:394:57
frame #5: 0x00007ffff3fb030b libQt5Core.so.5`QMetaObject::activate(sender=<unavailable>, signalOffset=<unavailable>, local_signal_index=<unavailable>, argv=0x00007fffffffc4f0) at qobject.cpp:3787
frame #6: 0x00007ffff3fb0795 libQt5Core.so.5`QMetaObject::activate(sender=0x00005555557e45a0, m=<unavailable>, local_signal_index=0, argv=0x00007fffffffc4f0) at qobject.cpp:3658:13
frame #7: 0x00007ffff545e22e libKF5WaylandServer.so.5`KWayland::Server::SurfaceInterface::damaged(this=0x00005555557e45a0, _t1=0x00005555557fed60) at moc_surface_interface.cpp:375:26
frame #8: 0x00007ffff54ed43f libKF5WaylandServer.so.5`KWayland::Server::SurfaceInterface::Private::swapStates(this=0x00005555557fed20, source=0x00005555557fedf8, target=0x00005555557fed60, emitChanged=true) at surface_interface.cpp:473:36
frame #9: 0x00007ffff54ed6d0 libKF5WaylandServer.so.5`KWayland::Server::SurfaceInterface::Private::commit(this=0x00005555557fed20) at surface_interface.cpp:518:19
frame #10: 0x00007ffff54ee22c libKF5WaylandServer.so.5`KWayland::Server::SurfaceInterface::Private::commitCallback(client=0x0000555555630f30, resource=0x00005555557a9490) at surface_interface.cpp:684:36
frame #11: 0x00007fffef2a96d0 libffi.so.6`ffi_call_unix64 + 76
frame #12: 0x00007fffef2a90a0 libffi.so.6`ffi_call + 560
frame #13: 0x00007ffff282282f libwayland-server.so.0`___lldb_unnamed_symbol74$$libwayland-server.so.0 + 447
frame #14: 0x00007ffff281f193 libwayland-server.so.0`___lldb_unnamed_symbol23$$libwayland-server.so.0 + 579
frame #15: 0x00007ffff28207f2 libwayland-server.so.0`wl_event_loop_dispatch + 114
frame #16: 0x00007ffff5475a0b libKF5WaylandServer.so.5`KWayland::Server::Display::Private::dispatch(this=0x0000555555637ee0) at display.cpp:148:31
frame #17: 0x00007ffff5476053 libKF5WaylandServer.so.5`KWayland::Server::Display::dispatchEvents(this=0x0000555555634140, msecTimeout=0) at display.cpp:220:20
frame #18: 0x00007ffff7de6dd1 libkwin.so.5`KWin::WaylandServer::dispatch(this=0x000055555562a740) at wayland_server.cpp:616:30
frame #19: 0x00007fffedd508cd KWinQpaPlugin.so`KWin::QPA::BackingStore::flush(this=0x00007fffe800a1b0, window=0x00007fffffffd610, region=0x00007fffffffce00, offset=0x00007fffffffcdf8) at backingstore.cpp:91:30
frame #20: 0x00007ffff4670883 libQt5Gui.so.5`QBackingStore::flush(this=<unavailable>, region=<unavailable>, window=0x00007fffffffd610, offset=<unavailable>) at qbackingstore.cpp:249:20
frame #21: 0x00007ffff4508a59 libQt5Gui.so.5`QRasterWindowPrivate::flush(this=<unavailable>, region=<unavailable>) at qrasterwindow.cpp:92:28
frame #22: 0x00007ffff4508495 libQt5Gui.so.5`QPaintDeviceWindow::exposeEvent(QExposeEvent*) at qpaintdevicewindow_p.h:105:18
frame #23: 0x00007ffff450843e libQt5Gui.so.5`QPaintDeviceWindow::exposeEvent(this=<unavailable>, exposeEvent=<unavailable>) at qpaintdevicewindow.cpp:189
frame #24: 0x00007ffff44d98b8 libQt5Gui.so.5`QWindow::event(this=0x00007fffffffd610, ev=<unavailable>) at qwindow.cpp:2327:20
frame #25: 0x00007ffff4508534 libQt5Gui.so.5`QPaintDeviceWindow::event(this=<unavailable>, event=<unavailable>) at qpaintdevicewindow.cpp:206:26
frame #26: 0x000055555556b2bf testInternalWindow_waylandonly`KWin::HelperWindow::event(this=0x00007fffffffd610, event=0x00007fffffffd2b0) at internal_window.cpp:144:32
frame #27: 0x00007ffff4b0504b libQt5Widgets.so.5`QApplicationPrivate::notify_helper(this=<unavailable>, receiver=0x00007fffffffd610, e=0x00007fffffffd2b0) at qapplication.cpp:3740:31
frame #28: 0x00007ffff4b0ca53 libQt5Widgets.so.5`QApplication::notify(this=0x00007fffffffe050, receiver=0x00007fffffffd610, e=0x00007fffffffd2b0) at qapplication.cpp:3096:31
frame #29: 0x00007ffff3f7c16d libQt5Core.so.5`QCoreApplication::notifyInternal2(receiver=0x00007fffffffd610, event=0x00007fffffffd2b0) at qcoreapplication.cpp:1060:24
frame #30: 0x00007ffff3f7c3e6 libQt5Core.so.5`QCoreApplication::sendSpontaneousEvent(receiver=<unavailable>, event=<unavailable>) at qcoreapplication.cpp:1467:27
frame #31: 0x00007ffff44ce167 libQt5Gui.so.5`QGuiApplicationPrivate::processExposeEvent(e=<unavailable>) at qguiapplication.cpp:3077:43
frame #32: 0x00007ffff44ce33b libQt5Gui.so.5`QGuiApplicationPrivate::processWindowSystemEvent(e=0x00007fffdc02e810) at qguiapplication.cpp:1911:51
frame #33: 0x00007ffff44a2805 libQt5Gui.so.5`QWindowSystemInterface::sendWindowSystemEvents(flags=(i = 0)) at qwindowsysteminterface.cpp:1148:61
frame #34: 0x00007ffff44a2ba0 libQt5Gui.so.5`QWindowSystemInterface::flushWindowSystemEvents(flags=(i = 0)) at qwindowsysteminterface.cpp:1112:31
frame #35: 0x00007ffff44bd3d9 libQt5Gui.so.5`QPlatformWindow::setVisible(this=0x00005555558045b0, visible=<unavailable>) at qplatformwindow.cpp:189:52
frame #36: 0x00007fffedd5740e KWinQpaPlugin.so`KWin::QPA::Window::setVisible(this=0x00005555558045b0, visible=true) at window.cpp:73:32
frame #37: 0x00007ffff44d949f libQt5Gui.so.5`QWindowPrivate::setVisible(this=0x000055555577d830, visible=<unavailable>) at qwindow.cpp:402:35
frame #38: 0x00007ffff44d19ce libQt5Gui.so.5`QWindow::setVisible(this=<unavailable>, visible=<unavailable>) at qwindow.cpp:612:18
frame #39: 0x00007ffff44d42e1 libQt5Gui.so.5`QWindow::showNormal(this=0x00007fffffffd610) at qwindow.cpp:2142:15
frame #40: 0x00007ffff44d5d9e libQt5Gui.so.5`QWindow::show(this=0x00007fffffffd610) at qwindow.cpp:2070:19
frame #41: 0x000055555556bc9d testInternalWindow_waylandonly`KWin::InternalWindowTest::testEnterLeave(this=0x00007fffffffe040) at internal_window.cpp:224:13
frame #42: 0x00005555555782c0 testInternalWindow_waylandonly`KWin::InternalWindowTest::qt_static_metacall(_o=0x00007fffffffe040, _c=InvokeMetaMethod, _id=3, _a=0x00007fffffffd930) at internal_window.moc:155:35
frame #43: 0x00007ffff3f8b256 libQt5Core.so.5`QMetaMethod::invoke(this=0x000055555562f930, object=0x00007fffffffe040, connectionType=DirectConnection, returnValue=<unavailable>, val0=<unavailable>, val1=<unavailable>, val2=<unavailable>, val3=<unavailable>, val4=<unavailable>, val5=<unavailable>, val6=<unavailable>, val7=<unavailable>, val8=<unavailable>, val9=<unavailable>) const at qmetaobject.cpp:230
1:25
frame #44: 0x00007ffff7a3dff1 libQt5Test.so.5`QTest::TestMethods::invokeTestOnData(int) const [inlined] QMetaMethod::invoke(val9=<unavailable>, val8=<unavailable>, val7=<unavailable>, val6=<unavailable>, val5=<unavailable>, val4=<unavailable>, val3=<unavailable>, val2=<unavailable>, val1=(_data = 0x0000000000000000, _name = <no value available>), val0=<unavailable>, connectionType=DirectConnection, obje
ct=<unavailable>, this=<unavailable>) const at qmetaobject.h:122:22
frame #45: 0x00007ffff7a3df91 libQt5Test.so.5`QTest::TestMethods::invokeTestOnData(this=0x00007fffffffdf80, index=<unavailable>) const at qtestcase.cpp:941
frame #46: 0x00007ffff7a3edf3 libQt5Test.so.5`QTest::TestMethods::invokeTest(this=0x00007fffffffdf80, index=<unavailable>, data=0x0000000000000000, watchDog=0x0000000000000000) const at qtestcase.cpp:1140:37
frame #47: 0x00007ffff7a3f557 libQt5Test.so.5`QTest::TestMethods::invokeTests(this=<unavailable>, testObject=0x00007fffffffe040) const at qtestcase.cpp:1484:43
frame #48: 0x00007ffff7a3fbec libQt5Test.so.5`QTest::qRun() at qtestcase.cpp:1922:25
frame #49: 0x00007ffff7a3fd4c libQt5Test.so.5`QTest::qExec(testObject=<unavailable>, argc=<unavailable>, argv=<unavailable>) at qtestcase.cpp:1811:19
frame #50: 0x00005555555781eb testInternalWindow_waylandonly`main(argc=1, argv=0x00007fffffffe1c8) at internal_window.cpp:823:1
frame #51: 0x00007ffff3812ee3 libc.so.6`__libc_start_main + 243
frame #52: 0x0000555555568cee testInternalWindow_waylandonly`_start + 46
INLINE COMMENTS
> internal_window.cpp:227
> - QVERIFY(clientAddedSpy.wait());
> QCOMPARE(clientAddedSpy.count(), 1);
> QVERIFY(!workspace()->activeClient());
Change it to QTRY_COMPARE, so we will wait if no events have been dispatched. That's not accurate, but at least something...
Please leave a comment because this part is very weird. :/
REPOSITORY
R108 KWin
REVISION DETAIL
https://phabricator.kde.org/D22119
To: romangg, #kwin
Cc: zzag, kwin, LeGast00n, sbergeron, jraleigh, fbampaloukas, GB_2, mkulinski, ragreen, jackyalcine, Pitel, iodelay, crozbo, bwowk, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol, mart
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