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136 lines
3.0 KiB
Fish
136 lines
3.0 KiB
Fish
#RUN: %fish %s
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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 could already be zombies from previous tests run in this session or a test could be run
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# simultaneously that causes a zombie to spawn, so limit the output only to processes started by
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# this fish instance.
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if not contains (uname) SunOS
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ps -o ppid,stat
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else
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ps -o ppid,s
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end | string match -e $fish_pid | 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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# Job exit events work even after the job has exited!
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sleep .5
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function thud --on-job-exit $truepid
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echo "thud called"
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end
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# CHECK: thud called
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disown 252
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# CHECKERR: disown: Could not find job '252'
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