Files
fish-shell/tests/checks/wait.fish
Nahor 99d63c21f1 Add tests to exercise all builtin error messages
With a few exceptions, only one test is added for a given message, even
when there are multiple ways to trigger the same message (e.g. different
invalid option combinations, or triggered in shared functions such as
`builtin_unknown_option`)

Includes a few very minor fixes, such as missing a newline, or using the
wrong var name.

Closes #12603
2026-04-05 00:22:42 +08:00

82 lines
1.6 KiB
Fish

# RUN: %fish %s
# Ensure that we can wait for stuff.
status job-control full
set pids
for i in (seq 16)
command true &
set -a pids $last_pid
command false &
set -a pids $last_pid
end
# Note fish does not (yet) report the exit status of waited-on commands.
for pid in $pids
wait $pid
end
for i in (seq 16)
command true &
command false &
end
wait true false
jobs
# CHECK: jobs: There are no jobs
# Ensure on-process-exit works for exited jobs.
command false &
set pid $last_pid
# Ensure it gets reaped
sleep .1
function waiter --on-process-exit $pid
echo exited $argv
end
# (Solaris' false exits with 255, not 1)
# CHECK: exited PROCESS_EXIT {{\d+}} {{1|255}}
# Regression test for #9002
sleep 1 &
set p1 $last_pid
sleep 2 &
set p2 $last_pid
function p1_cb --on-process-exit $p1
echo "P1 over"
end
function p2_cb --on-process-exit $p2
echo "P2 over"
end
wait
# CHECK: P1 over
# CHECK: P2 over
# Events for background jobs from event handlers (#9096)
function __test_background_job_exit_event --on-variable trigger_var
sleep .1 &
function callback --on-process-exit (jobs --last --pid)
echo -n "Callback called"
end
end
set trigger_var 123
sleep .5
# CHECK: Callback called
wait (math 2 ^ 32)
# CHECKERR: wait: '4294967296' is not a valid process ID
wait 0
# CHECKERR: wait: '0' is not a valid process ID
wait -- -1
# CHECKERR: wait: Could not find child processes with the name '-1'
wait -- -(math 2 ^ 31)
# CHECKERR: wait: Could not find child processes with the name '-2147483648'
wait 999999999
# CHECKERR: wait: Could not find a job with process ID '999999999'