Bug summary

While running the test suite against glib 2.88.0 / gnome 50, the suite fails with

Code for reproduction

Test suite internal to matplotlib

Actual outcome

[  551s] ERROR test_backend_gtk3.py::test_save_figure_return - gi.PyGIDeprecationWarning: GLib.unix_signal_add_full is deprecated; use GLibUnix.signal_add_full instead
[  551s] = 349 passed, 111 skipped, 9170 deselected, 2 xpassed, 1 error in 201.52s (0:03:21) =
[  551s] error: Bad exit status from /var/tmp/rpm-tmp.RQKIHq (%check)

Expected outcome

Test suite passes

Additional information

No response

Operating system

opensuse Tumbleweed

Matplotlib Version

3.10.8

Matplotlib Backend

No response

Python version

No response

Jupyter version

No response

Installation

None