Tests
-----
+ - Issue #11873: Change regex in test_compileall to fix occasional failures when
+ when the randomly generated temporary path happened to match the regex.
+
+- Issue #11958: Fix FTP tests for IPv6, bind to "::1" instead of "localhost".
+ Patch written by Charles-Francois Natali.
+
+- Issue #8407, #11859: Fix tests of test_io using threads and an alarm: use
+ pthread_sigmask() to ensure that the SIGALRM signal is received by the main
+ thread.
+
+- Issue #11811: Factor out detection of IPv6 support on the current host
+ and make it available as ``test.support.IPV6_ENABLED``. Patch by
+ Charles-François Natali.
+
- Issue #10914: Add a minimal embedding test to test_capi.
+- Issue #11223: Skip test_lock_acquire_interruption() and
+ test_rlock_acquire_interruption() of test_threadsignals if a thread lock is
+ implemented using a POSIX mutex and a POSIX condition variable. A POSIX
+ condition variable cannot be interrupted by a signal (e.g. on Linux, the
+ futex system call is restarted).
+
- Issue #11790: Fix sporadic failures in test_multiprocessing.WithProcessesTestCondition.
- Fix possible "file already exists" error when running the tests in parallel.