From 6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:38:56 +0200 Subject: Adding upstream version 5.2.15. Signed-off-by: Daniel Baumann --- tests/jobs.tests | 209 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 209 insertions(+) create mode 100644 tests/jobs.tests (limited to 'tests/jobs.tests') diff --git a/tests/jobs.tests b/tests/jobs.tests new file mode 100644 index 0000000..dacdc15 --- /dev/null +++ b/tests/jobs.tests @@ -0,0 +1,209 @@ +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# +# test out %+, jobs -p, and $! agreement in a subshell first +${THIS_SH} ./jobs1.sub + +# test out fg/bg failure in a subshell +${THIS_SH} ./jobs2.sub + +# test out behavior of waiting for background pids -- bug in versions +# before 2.03 +${THIS_SH} ./jobs3.sub + +# test out behavior of using job control notation when job control is not +# active +${THIS_SH} ./jobs4.sub + +# test out wait -n framework +${THIS_SH} ./jobs5.sub + +# test out wait -f framework +${THIS_SH} ./jobs6.sub + +${THIS_SH} ./jobs7.sub + +jobs +echo $? + +# a no-such-job error, since we can use job control notation without job control +wait %1 + +# make sure we can't fg a job started when job control was not active +sleep 30 & +pid=$! +fg %1 +# make sure the killed processes don't cause a message +exec 5>&2 +exec 2>/dev/null +kill -n 9 $pid +wait # make sure we reap the processes while stderr is still redirected +exec 2>&5 + +echo wait-for-pid +sleep 4 & +wait $! + +echo wait-errors +wait 1-1 +wait -- -4 + +echo wait-for-background-pids +sleep 2 & +sleep 4 & +wait + +echo async list wait-for-background-pids +sleep 2 & sleep 4 & +wait + +echo async list wait for child +sleep 2 & echo forked +wait + +echo wait-when-no-children +wait + +echo posix jobs output +${THIS_SH} -o posix -c 'sleep 1 & P=$! ; sleep 2; jobs; wait' + +set -m + +echo wait-for-job +sleep 3 & +wait %2 # this should be a no-such-job error +echo $? +wait %1 + +echo async list wait-for-job +sleep 2 & echo forked +wait %1 + +echo fg-bg 1 +sleep 2 & +%1 + +echo fg-bg 2 +sleep 2 & +fg %% + +echo fg-bg 3 +sleep 2 & +fg %s + +echo fg-bg 4 +sleep 2 & +fg %?ee + +# these next two are error cases +echo fg-bg 5 +sleep 2 & +fg %2 # this should be a no-such-job error +bg %1 # this should be a `bg background job?' error +wait + +# these may someday mean to start the jobs, but not print the line +# describing the status, but for now they are errors +echo fg-bg 6 +sleep 2 & +fg -s %1 +bg -s %1 +wait + +# someday this may mean to disown all stopped jobs, but for now it is +# an error +disown -s + +# this is an error -- the job with the pid that is the value of $! is +# retained only until a `wait' is performed +disown %1 + +# this, however, is an error +disown %2 + +echo wait-for-non-child +wait 1 +echo $? + +exit 1 | exit 2 | exit 3 +echo $? -- ${PIPESTATUS[@]} -- ${PIPESTATUS[0]} - ${PIPESTATUS[1]} - ${PIPESTATUS[2]} + +sleep 300 & +sleep300pid=$! +sleep 350 & +sleep 400 & + +jobs + +echo running jobs: +jobs -r + +# should be an error +kill -n 1 %4 +# should be an error +jobs %4 +echo current job: +jobs %+ +echo previous job: +jobs %- + +kill -STOP %2 +sleep 3 # give time for the shell to get the stop notification +echo after kill -STOP +echo running jobs: +jobs -r +echo stopped jobs: +jobs -s + +disown %1 + +echo after disown +jobs +echo running jobs: +jobs -r +echo stopped jobs: +jobs -s + +kill -s CONT %2 +echo after kill -s CONT +echo running jobs: +jobs -r +echo stopped jobs: +jobs -s + +kill -STOP %3 +sleep 3 # give time for the shell to get the stop notification +echo after kill -STOP, backgrounding %3: +bg %3 + +disown -h %2 + +# make sure the killed processes don't cause a message +exec 5>&2 +exec 2>/dev/null + +echo killing... +kill -n 9 $sleep300pid +kill -n 9 %2 %3 +wait # make sure we reap the processes while stderr is still redirected +echo done + +exec 2>&5 + +sleep 4 & +kill -STOP %1 +sleep 2 # give time for the shell to get the stop notification +echo after KILL -STOP, foregrounding %1 +fg %1 + +echo done -- cgit v1.2.3