Files
fish-shell/tests/pexpects/terminal.py
Daniel Rainer 64e3b419b6 ci: disable pexpect and tmux tests in sanitizer jobs
These tests are unreliable in CI when running with address sanitiation
enabled, resulting in intermittent CI failures.
Disable them to get rid of the many false positives to reduce annoyance
and to avoid desensitization regarding failures of the asan CI job.

Suggested in
https://github.com/fish-shell/fish-shell/pull/12132#issuecomment-3605639954

Closes #12142
Closes #12132
Closes #12126
2025-12-10 16:15:41 +01:00

70 lines
2.1 KiB
Python

#!/usr/bin/env python3
from pexpect_helper import SpawnedProc
import platform
import sys
# Set a 0 terminal size
sp = SpawnedProc(args=["-d", "term-support"], dimensions=(0, 0))
send, sendline, sleep, expect_prompt, expect_re, expect_str = (
sp.send,
sp.sendline,
sp.sleep,
sp.expect_prompt,
sp.expect_re,
sp.expect_str,
)
expect_prompt()
# Now confirm it defaulted to 80x24
sendline("echo $COLUMNS $LINES")
expect_str("80 24")
expect_str("term-support: Terminal has 0 columns, falling back to default width")
expect_str("term-support: Terminal has 0 rows, falling back to default height")
expect_prompt()
# See if $LINES/$COLUMNS change in response to sigwinch, also in a --on-signal function
sendline("function on-winch --on-signal winch; echo $LINES $COLUMNS; end")
expect_prompt()
sleep(4)
sp.spawn.setwinsize(40, 50)
expect_str("40 50")
sendline("echo $LINES $COLUMNS")
expect_prompt("40 50")
sp.spawn.setwinsize(20, 70)
expect_str("20 70")
sendline("echo $LINES $COLUMNS")
expect_prompt("20 70")
sendline("stty -a")
expect_prompt()
# Confirm flow control in the shell is disabled - we should ignore the ctrl-s in there.
sendline("echo hello\x13hello")
expect_prompt("hellohello")
# Confirm it is off for external commands
sendline("stty -a | string match -q '*-ixon -ixoff*'; echo $status")
expect_prompt("0")
# Turn flow control on
sendline("stty ixon ixoff")
expect_prompt()
sendline("stty -a | string match -q '*ixon ixoff*'; echo $status")
expect_prompt("0")
sys.exit(0)
# HACK: This fails on FreeBSD, macOS and NetBSD for some reason, maybe
# a pexpect issue?
# So disable it everywhere but linux for now.
if platform.system() in ["Linux"]:
# Flow control does not work in CSI u mode, but it works while we are running an external process.
sendline("sh -c 'for i in $(seq 10); do echo $i; sleep 1; done")
sendline("hello\x13hello")
# This should not match because we should not get any output.
# Unfortunately we have to wait for the timeout to expire - set it to a second.
expect_str("hellohello", timeout=1, shouldfail=True)
send("\x11") # ctrl-q to resume flow
expect_prompt("hellohello")