Add before-after test

[lttng-tools.git] / tests / ust / before-after / run

diff --git a/tests/ust/before-after/run b/tests/ust/before-after/run
new file mode 100755 (executable)
index 0000000..9b16528
--- /dev/null
+++ b/tests/ust/before-after/run
@@ -0,0 +1,120 @@
+#!/bin/bash
+#
+# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
+#
+# This library is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation; version 2.1 of the License.
+#
+# This library 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 Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+
+CURDIR=$(dirname $0)/
+TESTDIR=$CURDIR/../..
+NR_ITER=100
+SESSION_NAME="per-session"
+EVENT_NAME="ust_gen_nevents:tptest"
+
+source $TESTDIR/utils.sh
+
+echo -e "\n----------------------------------------------------"
+echo -e "UST tracer - Star tracing before and after execution"
+echo -e "----------------------------------------------------"
+
+if [ ! -x "$CURDIR/gen-nevents" ]; then
+       echo -e "No UST nevents binary detected. Passing."
+       exit 0
+fi
+
+# MUST set TESTDIR before calling those functions
+
+test_before_apps() {
+       local out
+
+       # BEFORE application is spawned
+       create_lttng_session $SESSION_NAME $TRACE_PATH
+       enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
+       start_tracing $SESSION_NAME
+       # Start test
+       echo -n "Starting application... "
+       ./$CURDIR/gen-nevents $NR_ITER
+       echo -e "Ended \e[1;32mOK\e[0m"
+       stop_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
+
+       return $?
+}
+
+test_after_apps() {
+       local out
+
+       echo -n "Starting application... "
+       ./$CURDIR/gen-nevents 100 &
+       echo -e "\e[1;32mOK\e[0m"
+
+       # BEFORE application is spawned
+       create_lttng_session $SESSION_NAME $TRACE_PATH
+       enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
+       start_tracing $SESSION_NAME
+
+       # At least hit one event
+       sleep 2
+
+       stop_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
+       if [ $out -eq 0 ]; then
+               echo -n "No event found. Suppose to have at least one... "
+               echo -e "\e[1;31mFAILED\e[0m"
+               out=1
+       else
+               echo -n "Found $out event(s). Coherent... "
+               echo -e "\e[1;32mOK\e[0m"
+               out=0
+       fi
+
+       return $out
+}
+
+# MUST set TESTDIR before calling those functions
+
+start_sessiond
+
+echo ""
+echo "=== Start application BEFORE tracing was started ==="
+
+TRACE_PATH=$(mktemp -d)
+
+test_before_apps
+out=$?
+if [ $out -ne 0 ]; then
+       stop_sessiond
+       exit $out
+fi
+
+rm -rf $TRACE_PATH
+
+echo ""
+echo "=== Start application AFTER tracing was started ==="
+
+TRACE_PATH=$(mktemp -d)
+
+test_after_apps
+out=$?
+if [ $out -ne 0 ]; then
+       stop_sessiond
+       exit $out
+fi
+
+stop_sessiond
+
+rm -rf $TRACE_PATH