+if [ -z $LTTNG_TEST_TEARDOWN_TIMEOUT ]; then
+ LTTNG_TEST_TEARDOWN_TIMEOUT=60
+fi
+
+function full_cleanup ()
+{
+ # Try to kill daemons gracefully
+ stop_lttng_relayd_notap SIGTERM $LTTNG_TEST_TEARDOWN_TIMEOUT
+ stop_lttng_sessiond_notap SIGTERM $LTTNG_TEST_TEARDOWN_TIMEOUT
+
+ # If daemons are still present, forcibly kill them
+ stop_lttng_relayd_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
+ stop_lttng_sessiond_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
+ stop_lttng_consumerd_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
+
+ # Disable trap for SIGTERM since the following kill to the
+ # pidgroup will be SIGTERM. Otherwise it loops.
+ # The '-' before the pid number ($$) indicates 'kill' to signal the
+ # whole process group.
+ trap - SIGTERM && kill -- -$$
+ exit 1
+}
+
+function null_pipes ()
+{
+ exec 0>/dev/null
+ exec 1>/dev/null
+ exec 2>/dev/null
+}
+
+trap full_cleanup SIGINT SIGTERM
+
+# perl prove closes its child pipes before giving it a chance to run its
+# signal trap handlers. Redirect pipes to /dev/null if SIGPIPE is caught
+# to allow those trap handlers to proceed.
+
+trap null_pipes SIGPIPE
+