René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"test_os.TimerfdTests is flaky","articleBody":"# Bug report\r\n\r\n### Bug description:\r\n\r\nWhen compiling `dev-lang/python-3.13.0` on Gentoo, the following tests failed:\r\n\r\n```\r\n======================================================================\r\nFAIL: test_timerfd_interval (test.test_os.TimerfdTests.test_timerfd_interval)\r\n----------------------------------------------------------------------\r\nTraceback (most recent call last):\r\n  File \"/var/tmp/portage/dev-lang/python-3.13.0/work/Python-3.13.0/Lib/test/test_os.py\", line 4238, in test_timerfd_interval\r\n    self.assertEqual(self.read_count_signaled(fd), 1)\r\n    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\nAssertionError: 4 != 1\r\n\r\n======================================================================\r\nFAIL: test_timerfd_ns_select (test.test_os.TimerfdTests.test_timerfd_ns_select)\r\n----------------------------------------------------------------------\r\nTraceback (most recent call last):\r\n  File \"/var/tmp/portage/dev-lang/python-3.13.0/work/Python-3.13.0/Lib/test/test_os.py\", line 4457, in test_timerfd_ns_select\r\n    self.assertEqual(self.read_count_signaled(fd), 1)\r\n    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\nAssertionError: 2 != 1\r\n\r\n======================================================================\r\nFAIL: test_timerfd_poll (test.test_os.TimerfdTests.test_timerfd_poll)\r\n----------------------------------------------------------------------\r\nTraceback (most recent call last):\r\n  File \"/var/tmp/portage/dev-lang/python-3.13.0/work/Python-3.13.0/Lib/test/test_os.py\", line 4349, in test_timerfd_poll\r\n    self.check_timerfd_poll(False)\r\n    ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^\r\n  File \"/var/tmp/portage/dev-lang/python-3.13.0/work/Python-3.13.0/Lib/test/test_os.py\", line 4337, in check_timerfd_poll\r\n    self.assertEqual(self.read_count_signaled(fd), 1)\r\n    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\nAssertionError: 2 != 1\r\n\r\n======================================================================\r\nFAIL: test_timerfd_select (test.test_os.TimerfdTests.test_timerfd_select)\r\n----------------------------------------------------------------------\r\nTraceback (most recent call last):\r\n  File \"/var/tmp/portage/dev-lang/python-3.13.0/work/Python-3.13.0/Lib/test/test_os.py\", line 4292, in test_timerfd_select\r\n    self.assertEqual(self.read_count_signaled(fd), 1)\r\n    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\nAssertionError: 5 != 1\r\n\r\n----------------------------------------------------------------------\r\nRan 366 tests in 32.208s\r\n\r\nFAILED (failures=4, skipped=62)\r\ntest test_os failed\r\n```\r\n\r\n`USE` flags used are:\r\n\r\n```\r\nUSE=\"ensurepip gdbm ncurses pgo readline sqlite ssl -bluetooth -build -debug -examples (-jit) -libedit* -test -tk -valgrind -verify-sig\"\r\n```\r\n\r\nwhich resulted in the following `./configure` invocation:\r\n\r\n```\r\n./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --datarootdir=/usr/share --docdir=/usr/share/doc/python-3.13.0 --htmldir=/usr/share/doc/python-3.13.0/html --libdir=/usr/lib64 ac_cv_header_stropts_h=no --enable-shared --without-static-libpython --enable-ipv6 --infodir=${prefix}/share/info --mandir=${prefix}/share/man --with-computed-gotos --with-dbmliborder=gdbm --with-libc= --enable-loadable-sqlite-extensions --without-ensurepip --without-lto --with-system-expat --with-system-libmpdec --with-platlibdir=lib --with-pkg-config=yes --with-wheel-pkg-dir=/usr/lib/python/ensurepip --enable-gil --without-assertions --disable-experimental-jit --enable-optimizations --with-readline=readline --without-valgrind --with-lto\r\n```\r\n\r\n\r\n### CPython versions tested on:\r\n\r\n3.13.0, 3.13.1\r\n\r\n### Operating systems tested on:\r\n\r\nLinux (Gentoo)\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-135681\n* gh-135704\n* gh-135705\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/pepoluan","@type":"Person","name":"pepoluan"},"datePublished":"2024-10-29T08:02:13.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":12},"url":"https://github.com/126112/cpython/issues/126112"}