test_readline: test_nonascii() failed on aarch64 RHEL8 Refleaks 3.x

[vstinner]

BPO	45195
Nosy	@vstinner, @ambv, @miss-islington
PRs	bpo-45195: Fix test_readline.test_nonascii() #28329 [3.10] bpo-45195: Fix test_readline.test_nonascii() (GH-28329) #28333 [3.9] bpo-45195: Fix test_readline.test_nonascii() (GH-28329) #28334 [3.8] bpo-45195: Fix test_readline.test_nonascii() (GH-28329) #28984

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = None
closed_at = <Date 2021-09-15.12:39:22.612>
created_at = <Date 2021-09-14.11:14:00.996>
labels = ['tests', '3.9', '3.10', '3.11']
title = 'test_readline: test_nonascii() failed on aarch64 RHEL8 Refleaks 3.x'
updated_at = <Date 2021-10-19.19:14:41.315>
user = 'https://github.com/vstinner'

bugs.python.org fields:

activity = <Date 2021-10-19.19:14:41.315>
actor = 'lukasz.langa'
assignee = 'none'
closed = True
closed_date = <Date 2021-09-15.12:39:22.612>
closer = 'vstinner'
components = ['Tests']
creation = <Date 2021-09-14.11:14:00.996>
creator = 'vstinner'
dependencies = []
files = []
hgrepos = []
issue_num = 45195
keywords = ['patch']
message_count = 5.0
messages = ['401775', '401783', '401825', '401826', '404337']
nosy_count = 3.0
nosy_names = ['vstinner', 'lukasz.langa', 'miss-islington']
pr_nums = ['28329', '28333', '28334', '28984']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = None
url = 'https://bugs.python.org/issue45195'
versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']

[vstinner]

aarch64 RHEL8 Refleaks 3.x:
https://buildbot.python.org/all/#/builders/551/builds/131

This issue looks like bpo-44949 which has been fixed by commit 6fb62b4.

"\r\n" is missing at the end of the expected output.

=== logs ===

readline version: 0x700
readline runtime version: 0x700
readline library version: '7.0'
use libedit emulation? False

FAIL: test_nonascii (test.test_readline.TestReadline)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-aarch64.refleak/build/Lib/test/test_readline.py", line 258, in test_nonascii
    self.assertIn(b"history " + expected + b"\r\n", output)
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: b"history '[\\xefnserted]|t\\xebxt[after]'\r\n" not found in bytearray(b"^A^B^B^B^B^B^B^B\t\tx\t\r\n[\xc3\xafnserted]|t\xc3\xab[after]\x08\x08\x08\x08\x08\x08\x08text \'t\\xeb\'\r\nline \'[\\xefnserted]|t\\xeb[after]\'\r\nindexes 11 13\r\n\x07text \'t\\xeb\'\r\nline \'[\\xefnserted]|t\\xeb[after]\'\r\nindexes 11 13\r\nsubstitution \'t\\xeb\'\r\nmatches [\'t\\xebnt\', \'t\\xebxt\']\r\nx[after]\x08\x08\x08\x08\x08\x08\x08t[after]\x08\x08\x08\x08\x08\x08\x08\r\nresult \'[\\xefnserted]|t\\xebxt[after]\'\r\nhistory \'[\\xefnserted]|t\\xebxt[after]\'")

=== test.pythoninfo ===

readline._READLINE_LIBRARY_VERSION: 7.0
readline._READLINE_RUNTIME_VERSION: 0x700
readline._READLINE_VERSION: 0x700

platform.architecture: 64bit ELF
platform.libc_ver: glibc 2.28
platform.platform: Linux-4.18.0-305.12.1.el8_4.aarch64-aarch64-with-glibc2.28

os.environ[LANG]: en_US.UTF-8
locale.encoding: UTF-8
sys.filesystem_encoding: utf-8/surrogateescape
sys.stderr.encoding: utf-8/backslashreplace
sys.stdin.encoding: utf-8/strict
sys.stdout.encoding: utf-8/strict

[vstinner]

New changeset 797c8eb by Victor Stinner in branch 'main':
bpo-45195: Fix test_readline.test_nonascii() (GH-28329)
797c8eb

[vstinner]

New changeset ececa53 by Miss Islington (bot) in branch '3.10':
bpo-45195: Fix test_readline.test_nonascii() (GH-28329) (GH-28333)
ececa53

[vstinner]

New changeset 4ce55cc by Miss Islington (bot) in branch '3.9':
bpo-45195: Fix test_readline.test_nonascii() (GH-28329) (GH-28334)
4ce55cc

[ambv]

New changeset 1d8cb01 by Miss Islington (bot) in branch '3.8':
bpo-45195: Fix test_readline.test_nonascii() (GH-28329) (GH-28984)
1d8cb01