[3.13] gh-138163: skip failures if tests are run with `SCHED_BATCH` on glibc (GH...

(cherry picked from commit 492941459acb5b5a104d96414288601d2e2b7e6f)

This backport omits SCHED_DEADLINE, which was added in 3.14.

---------

Co-authored-by: jxes993409 <68891412+jxes993409@users.noreply.github.com>
Co-authored-by: Petr Viktorin <encukou@gmail.com>

diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index bfc1e2b251f6db185f3ad8437de6092b3aab223e..c327d2add2f1cd1c075d6180fb18db8e2d04c3eb 100644 (file)
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -1991,6 +1991,11 @@ class _PosixSpawnMixin:
     @requires_sched
     @unittest.skipIf(sys.platform.startswith(('freebsd', 'netbsd')),
                      "bpo-34685: test can fail on BSD")
+    @unittest.skipIf(platform.libc_ver()[0] == 'glibc' and
+                     os.sched_getscheduler(0) in [
+                        os.SCHED_BATCH,
+                        os.SCHED_IDLE],
+                     "Skip test due to glibc posix_spawn policy")
     def test_setscheduler_with_policy(self):
         policy = os.sched_getscheduler(0)
         priority = os.sched_get_priority_min(policy)