I've just tried it with debian:sid container,
it seems that there is no test failure about 4 reported failures.
[ OK ] XWindowsKeyStateTests.setActiveGroup_poll_groupIsNotSet
(21 ms) [ RUN ]
XWindowsKeyStateTests.setActiveGroup_customGroup_groupWasSet
[2024-05-27T11:26:31] DEBUG: opening display [2024-05-27T11:26:31]
DEBUG: closing display [ OK ]
XWindowsKeyStateTests.setActiveGroup_customGroup_groupWasSet (16 ms) [
RUN ] XWindowsKeyStateTests.mapModifiersFromX_zeroState_zeroMask
...
[ OK ] XWindowsKeyStateTests.mapModifiersFromX_zeroState_zeroMask
(16 ms) [ RUN ]
XWindowsKeyStateTests.mapModifiersToX_zeroMask_resultIsTrue
[2024-05-27T11:26:31] DEBUG: opening display [2024-05-27T11:26:31]
DEBUG: closing display [ OK ]
XWindowsKeyStateTests.mapModifiersToX_zeroMask_resultIsTrue (16 ms) [
RUN ] XWindowsKeyStateTests.fakeCtrlAltDel_default_returnsFalse
...
[
OK ]
XWindowsKeyStateTests.pollActiveModifiers_defaultState_returnsZero (15
ms) [ RUN ]
XWindowsKeyStateTests.pollActiveModifiers_shiftKeyDownThenUp_masksAreCorrect
[2024-05-27T11:26:31] DEBUG: opening display [2024-05-27T11:26:31]
DEBUG2: mapping state: 1 [2024-05-27T11:26:31] DEBUG2: |= modifier: 0
[2024-05-27T11:26:31] DEBUG2: mapping state: 0 [2024-05-27T11:26:31]
DEBUG: closing display [ OK ]
XWindowsKeyStateTests.pollActiveModifiers_shiftKeyDownThenUp_masksAreCorrect
(18 ms) [ RUN ]
XWindowsKeyStateTests.pollActiveGroup_defaultState_returnsZero
...
[----------] 1 test from CXWindowsScreenTests
[ RUN ]
CXWindowsScreenTests.fakeMouseMove_nonPrimary_getCursorPosValuesCorrect
[2024-05-27T11:26:31] DEBUG: XOpenDisplay(":99") [2024-05-27T11:26:31]
DEBUG2: can't read property 230 on window 0x00200004
[2024-05-27T11:26:31] DEBUG: xscreensaver window: 0x00000000
[2024-05-27T11:26:31] DEBUG2: can't read property 230 on window
0x00200004 [2024-05-27T11:26:31] DEBUG: screen shape: 0,0 1280x1024
[2024-05-27T11:26:31] DEBUG: window is 0x00200004
Regards,