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https://github.com/fish-shell/fish-shell
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08950b1077
Now that `$last_pid` is never fish's pid, we no longer need to force
jobs to run in their own pgroup. Restore the job control behavior to
what it was prior, so that signals may be delivered properly in
non-interactive mode.
This reverts commit 3255999794
129 lines
2.8 KiB
Fish
129 lines
2.8 KiB
Fish
#RUN: %fish %s
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# Ensure there's no zombies before we start, otherwise the tests will mysteriously fail.
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set zombies_among_us (ps -o stat | string match 'Z*' | count)
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[ "$zombies_among_us" -eq "0" ]
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or begin
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echo "Found existing zombie processes. Clean up zombies before running this test."
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exit 1
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end
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echo "All clear of zombies."
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# CHECK: All clear of zombies.
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# Verify zombies are not left by disown (#7183, #5342)
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# Do this first to avoid colliding with the other disowned processes below, which may
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# still be running at the end of the script
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sleep 0.2 &
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disown
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sleep 0.2
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echo Trigger process reaping
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sleep 0.1
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#CHECK: Trigger process reaping
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# The initial approach here was to kill the PID of the sleep process, which should
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# be gone by the time we get here. Unfortunately, kill from procps on pre-2016 distributions
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# does not print an error for non-existent PIDs, so instead look for zombies in this session
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# (there should be none).
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ps -o stat | string match 'Z*'
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# Verify disown can be used with last_pid, even if it is separate from the pgroup.
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# This should silently succeed.
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command true | sleep 0.5 &
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disown $last_pid
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jobs -q
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echo $status
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#CHECK: 1
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sleep 5 &
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sleep 5 &
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jobs -c
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#CHECK: Command
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#CHECK: sleep
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#CHECK: sleep
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jobs -q
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echo $status
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#CHECK: 0
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bg -23 1 2>/dev/null
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or echo bg: invalid option -23 >&2
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#CHECKERR: bg: invalid option -23
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fg 3
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#CHECKERR: fg: No suitable job: 3
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bg 3
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#CHECKERR: bg: Could not find job '3'
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sleep 1 &
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disown
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jobs -c
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#CHECK: Command
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#CHECK: sleep
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#CHECK: sleep
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jobs 1
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echo $status
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#CHECK: 1
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#CHECKERR: jobs: No suitable job: 1
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jobs foo
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echo $status
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#CHECK: 2
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#CHECKERR: jobs: 'foo' is not a valid process id
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jobs -q 1
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echo $status
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#CHECK: 1
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jobs -q foo
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echo $status
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#CHECK: 2
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#CHECKERR: jobs: 'foo' is not a valid process id
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disown foo
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#CHECKERR: disown: 'foo' is not a valid job specifier
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disown (jobs -p)
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or exit 0
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# Verify `jobs` output within a function lists background jobs
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# https://github.com/fish-shell/fish-shell/issues/5824
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function foo
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sleep 0.2 &
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jobs -c
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end
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foo
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# Verify we observe job exit events
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sleep 1 &
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set sleep_job $last_pid
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function sleep_done_$sleep_job --on-job-exit $sleep_job
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/bin/echo "sleep is done"
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functions --erase sleep_done_$sleep_job
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end
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sleep 2
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# Verify `jobs -l` works and returns the right status codes
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# https://github.com/fish-shell/fish-shell/issues/6104
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jobs --last --command
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echo $status
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#CHECK: Command
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#CHECK: sleep
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#CHECK: sleep is done
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#CHECK: 1
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sleep 0.2 &
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jobs -lc
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echo $status
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#CHECK: Command
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#CHECK: sleep
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#CHECK: 0
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function foo
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function caller --on-job-exit caller
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echo caller
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end
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echo foo
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end
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function bar --on-event bar
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echo (foo)
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end
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emit bar
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#CHECK: foo
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#CHECK: caller
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# We can't rely on a *specific* pgid being assigned,
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# but we can rely on it not being fish's.
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command true &
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set -l truepid $last_pid
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test $truepid != $fish_pid || echo true has same pid as fish
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