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TESTING (do not merge): identify the hanging pytest in CI #1779

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TESTING (do not merge): identify the hanging pytest in CI #1779

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15 changes: 13 additions & 2 deletions ci/run_cuopt_pytests.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -33,12 +33,23 @@ done
export PYTHONPATH="${SCRIPT_DIR}/utils:${PYTHONPATH:-}"

rc=0
# A test that never returns takes the whole step down when the outer 'timeout'
# fires, and pytest is killed before it can say which test was running. -v names
# each test as it is dispatched, and faulthandler_timeout dumps the stack of any
# test still running after FAULTHANDLER_TIMEOUT seconds, so a stuck test
# identifies itself while the step is still alive. Neither kills the test; they
# only make it visible.
FAULTHANDLER_TIMEOUT=${FAULTHANDLER_TIMEOUT:-600}
PYTEST_DIAG_ARGS=(-v -o "faulthandler_timeout=${FAULTHANDLER_TIMEOUT}" --durations=25)

if [ "${IS_NIGHTLY}" = "nightly" ]; then
pytest -s --cache-clear --reruns 2 --reruns-delay 5 -p cuopt_rerun_xml "$@" tests || rc=$?
pytest -s --cache-clear --reruns 2 --reruns-delay 5 -p cuopt_rerun_xml \
"${PYTEST_DIAG_ARGS[@]}" "$@" tests || rc=$?
else
# loadgroup keeps xdist_group (grpc server) tests on one worker;
# max-worker-restart=0 stops a crashed worker from respawning.
pytest -s --cache-clear -n 4 --dist loadgroup --max-worker-restart=0 "$@" tests || rc=$?
pytest -s --cache-clear -n 4 --dist loadgroup --max-worker-restart=0 \
"${PYTEST_DIAG_ARGS[@]}" "$@" tests || rc=$?
fi

# If not a crash, exit normally
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