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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
commit | 1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 (patch) | |
tree | 314a15dd1aa103da13bdc83ba1d2105a290bc5ba /tests/jobs.tests | |
parent | Initial commit. (diff) | |
download | bash-upstream/5.0.tar.xz bash-upstream/5.0.zip |
Adding upstream version 5.0.upstream/5.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/jobs.tests | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/tests/jobs.tests b/tests/jobs.tests new file mode 100644 index 0000000..3c2eef3 --- /dev/null +++ b/tests/jobs.tests @@ -0,0 +1,191 @@ +# 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 + +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 10 & +wait $! + +echo wait-errors +wait 1-1 +wait -- -4 + +echo wait-for-background-pids +sleep 5 & +sleep 8 & +wait + +echo async list wait-for-background-pids +sleep 5 & sleep 8 & +wait + +echo async list wait for child +sleep 5 & echo forked +wait + +echo wait-when-no-children +wait + +set -m + +echo wait-for-job +sleep 5 & +wait %2 # this should be a no-such-job error +echo $? +wait %1 + +echo async list wait-for-job +sleep 5 & echo forked +wait %1 + +echo fg-bg 1 +sleep 5 & +%1 + +echo fg-bg 2 +sleep 5 & +fg %% + +echo fg-bg 3 +sleep 5 & +fg %s + +echo fg-bg 4 +sleep 5 & +fg %?ee + +# these next two are error cases +echo fg-bg 5 +sleep 15 & +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 5 & +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 5 # 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 5 # 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 10 & +kill -STOP %1 +sleep 5 # give time for the shell to get the stop notification +echo after KILL -STOP, foregrounding %1 +fg %1 + +echo done |