fish-shell/tests/pexpects/terminal.py
Fabian Boehm 8f08fe80fd Restyle codebase
Not a lot of changes, tbh
2022-06-16 18:43:28 +02:00

63 lines
2 KiB
Python

#!/usr/bin/env python3
from pexpect_helper import SpawnedProc
import platform
# 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()
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")
# 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"]:
# Confirm flow control in the shell is disabled - we should ignore the ctrl-s in there.
sendline("echo 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")