Merge pull request #2596 from citrin/run-gdb-on-core-dump

Run gdb on core dump

.drone.yml

@@ -42,12 +42,20 @@ pipeline:
     group: tests
     commands:
       - test "$(id -un)" = nobody
+      - ulimit -c unlimited
       # rspamd-test and functional test both use luacov.stats.out file and should be started from
       # different directories (if started in parallel)
       - cd /rspamd/build/test
       - set +e
       - ./rspamd-test -p /rspamd/lua; EXIT_CODE=$?
       - set -e
+      # shell sets exit status of a process terminated by a signal to '128 + signal-number'
+      # if rspamd-test was terminated by a signal it should be SIGSEGV or SIGABRT, try to examine core
+      - >
+        if [ $EXIT_CODE -gt 128 ]; then
+        	gdb -c /var/tmp/*.rspamd-test.core ./rspamd-test -ex "set pagination 0" -ex "thread apply all bt full" --batch;
+        	exit $EXIT_CODE;
+        fi
       # luacov-coveralls reads luacov.stats.out written by rspamd-test using luacov module
       # and writes json report for coveralls.io service
       - luacov-coveralls -o /rspamd/build/unit_test_lua.json --dryrun