fish-shell/tests/pexpects/fg.py
Fabian Homborg b154ad6a5c pexpects/fg: Don't use sleep on NetBSD
NetBSD's sleep quits when foregrounded sometimes. I'm not entirely
sure *why*, but this is reproducible with the default /bin/sh, so it's
not our fault.

Because this fails our tests, go back to using cat *there*, because we
can't use it on macOS - 4c9d01cab0.
2021-02-24 20:02:20 +01:00

105 lines
2.1 KiB
Python

#!/usr/bin/env python3
from pexpect_helper import SpawnedProc
import platform
import subprocess
import sys
import time
sp = SpawnedProc()
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()
# Hack: NetBSD's sleep likes quitting when waking up
# (but also does so under /bin/sh)
testproc="sleep 500" if platform.system() != "NetBSD" else "cat"
sendline(testproc)
sendline("set -l foo bar; echo $foo")
expect_str("")
sleep(0.2)
# ctrl-z - send job to background
send("\x1A")
sleep(0.2)
expect_prompt()
sendline("set -l foo bar; echo $foo")
expect_str("bar")
expect_prompt()
sendline("fg")
expect_str("Send job 1, '" + testproc + "' to foreground")
sleep(0.2)
sendline("set -l foo bar; echo $foo")
expect_str("")
# ctrl-c - cancel
send("\x03")
expect_prompt()
sendline("set -l foo bar; echo $foo")
expect_str("bar")
expect_prompt()
# Regression test for #7483.
# Ensure we can background a job after a different backgrounded job completes.
sendline("sleep 1")
sleep(0.1)
# ctrl-z - send job to background
send("\x1A")
sleep(0.2)
expect_prompt("has stopped")
# Bring back to fg.
sendline("fg")
sleep(1.0)
# Now sleep is done, right?
expect_prompt()
sendline("jobs")
expect_prompt("jobs: There are no jobs")
# Ensure we can do it again.
sendline("sleep 5")
sleep(0.2)
send("\x1A")
sleep(0.1)
expect_prompt("has stopped")
sendline("fg")
sleep(0.1) # allow tty to transfer
send("\x03") # control-c to cancel it
expect_prompt()
sendline("jobs")
expect_prompt("jobs: There are no jobs")
# Regression test for #2214: foregrounding from a key binding works!
sendline(r"bind \cr 'fg >/dev/null 2>/dev/null'")
expect_prompt()
sendline("$fish_test_helper print_stop_cont")
sleep(0.2)
send("\x1A") # ctrl-z
expect_prompt("SIGTSTP")
sleep(0.1)
send("\x12") # ctrl-r, placing fth in foreground
expect_str("SIGCONT")
# Do it again.
send("\x1A")
expect_str("SIGTSTP")
sleep(0.1)
send("\x12")
expect_str("SIGCONT")
# End fth by sending it anything.
send("\x12")
sendline("derp")
expect_prompt()