Thanks to Vajrasky Kok for discovering some of them.

sockname, as _basetest_create_ssl_connection().

DeprecationWarning warnings. create_unix_server() closes the socket on any
error, not only on OSError.

Mention if the error was caused by a read or a write, and be more specific on
the object (ex: "pipe transport" instead of "transport").

ignores OSError(22, 'Invalid argument') when writing input data into stdin,
whereas the process already exited.

OSError(22, 'Invalid argument') when writing input data into stdin, whereas
the process already exited.

and to modernize.  Patch by Gareth Rees.

Cast from time_t (64 bit) to long (32 bit). It should fix a compiler warning.

Patch based on lines from Georg Brandl, Eric Snow, and Gareth Rees.

OpenBSD older than 5.5

Vajrasky Kok.

Replace it with correct logic that raises ValueError for bad input.
Issues #8478 and #12691 reported the incorrect logic.
Add an Untokenize test case and an initial test method.

also typo. Patch written by Vajrasky Kok.

aways from zero, instead of rounding towards zero.

It should make test_asyncio more reliable, especially test_timeout_rounding() test.