--- /dev/null
+#!/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
+TEST_DESC="UST tracer - Tracing with per UID buffers"
+
+CURDIR=$(dirname $0)/
+TESTDIR=$CURDIR/../../..
+NR_ITER=100
+SESSION_NAME="buffers-uid"
+EVENT_NAME="ust_gen_nevents:tptest"
+BIN_NAME="gen-nevents"
+NUM_TESTS=58
+
+source $TESTDIR/utils/utils.sh
+
+print_test_banner "$TEST_DESC"
+
+if [ ! -x "$CURDIR/gen-nevents" ]; then
+ BAIL_OUT "No UST nevents binary detected."
+fi
+
+# MUST set TESTDIR before calling those functions
+
+function enable_channel_per_uid()
+{
+ sess_name=$1
+ channel_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name >/dev/null 2>&1
+ ok $? "Enable channel $channel_name per UID for session $sess_name"
+}
+
+function wait_apps
+{
+ diag "Waiting for applications to end..."
+ while [ -n "$(pidof $BIN_NAME)" ]; do
+ sleep 1
+ done
+}
+
+test_after_multiple_apps() {
+ local out
+ local i
+
+ diag "Start multiple applications AFTER tracing is started"
+
+ # BEFORE application is spawned
+ create_lttng_session $SESSION_NAME $TRACE_PATH
+ enable_channel_per_uid $SESSION_NAME "channel0"
+ enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
+ start_lttng_tracing $SESSION_NAME
+
+ for i in `seq 1 5`; do
+ ./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1
+ ok $? "Start application $i for tracing"
+ done
+ wait_apps
+
+ stop_lttng_tracing $SESSION_NAME
+ destroy_lttng_session $SESSION_NAME
+
+ trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
+
+ return $?
+}
+
+test_before_multiple_apps() {
+ local out
+ local i
+
+ diag "Start multiple applications BEFORE tracing is started"
+
+ for i in `seq 1 5`; do
+ ./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1
+ ok $? "Start application $i for tracing"
+ done
+
+ # BEFORE application is spawned
+ create_lttng_session $SESSION_NAME $TRACE_PATH
+ enable_channel_per_uid $SESSION_NAME "channel0"
+ enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
+ start_lttng_tracing $SESSION_NAME
+
+ # At least hit one event
+ sleep 2
+
+ stop_lttng_tracing $SESSION_NAME
+ destroy_lttng_session $SESSION_NAME
+
+ out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
+ if [ $out -eq 0 ]; then
+ fail "Trace validation"
+ diag "No event(s) found. We are supposed to have at least one."
+ out=1
+ else
+ pass "Trace validation"
+ diag "Found $out event(s). Coherent."
+ out=0
+ fi
+
+ wait_apps
+
+ return $out
+}
+
+test_after_app() {
+ local out
+
+ diag "Start application AFTER tracing is started"
+
+ # BEFORE application is spawned
+ create_lttng_session $SESSION_NAME $TRACE_PATH
+ enable_channel_per_uid $SESSION_NAME "channel0"
+ enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
+ start_lttng_tracing $SESSION_NAME
+
+ ./$CURDIR/$BIN_NAME $NR_ITER
+ ok $? "Start application to trace"
+
+ stop_lttng_tracing $SESSION_NAME
+ destroy_lttng_session $SESSION_NAME
+
+ trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
+
+ return $?
+}
+
+test_before_app() {
+ local out
+
+ diag "Start application BEFORE tracing is started"
+
+ ./$CURDIR/$BIN_NAME $NR_ITER &
+ ok $? "Start application to trace"
+
+ # BEFORE application is spawned
+ create_lttng_session $SESSION_NAME $TRACE_PATH
+ enable_channel_per_uid $SESSION_NAME "channel0"
+ enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
+ start_lttng_tracing $SESSION_NAME
+
+ # At least hit one event
+ sleep 2
+
+ stop_lttng_tracing $SESSION_NAME
+ destroy_lttng_session $SESSION_NAME
+
+ out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
+ if [ $out -eq 0 ]; then
+ fail "Trace validation"
+ diag "No event(s) found. We are supposed to have at least one."
+ out=1
+ else
+ pass "Trace validation"
+ diag "Found $out event(s). Coherent."
+ out=0
+ fi
+
+ wait_apps
+
+ return $out
+}
+
+test_multiple_channels() {
+ local out
+
+ diag "Start with multiple channels"
+
+ # BEFORE application is spawned
+ create_lttng_session $SESSION_NAME $TRACE_PATH
+ enable_channel_per_uid $SESSION_NAME "channel0"
+ enable_channel_per_uid $SESSION_NAME "channel1"
+ enable_channel_per_uid $SESSION_NAME "channel2"
+ enable_channel_per_uid $SESSION_NAME "channel3"
+ enable_channel_per_uid $SESSION_NAME "channel4"
+ # Enable event in all channels.
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel0 -s $SESSION_NAME -u >/dev/null 2>&1
+ ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel0"
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel1 -s $SESSION_NAME -u >/dev/null 2>&1
+ ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel1"
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel2 -s $SESSION_NAME -u >/dev/null 2>&1
+ ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel2"
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel3 -s $SESSION_NAME -u >/dev/null 2>&1
+ ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel3"
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel4 -s $SESSION_NAME -u >/dev/null 2>&1
+ ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel4"
+ start_lttng_tracing $SESSION_NAME
+
+ ./$CURDIR/$BIN_NAME $NR_ITER
+ ok $? "Start application to trace"
+
+ stop_lttng_tracing $SESSION_NAME
+ trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
+ out=$?
+
+ destroy_lttng_session $SESSION_NAME
+
+ return $out
+}
+
+# MUST set TESTDIR before calling those functions
+plan_tests $NUM_TESTS
+
+TESTS=(
+ "test_before_app"
+ "test_after_app"
+ "test_after_multiple_apps"
+ "test_before_multiple_apps"
+ "test_multiple_channels"
+)
+
+TEST_COUNT=${#TESTS[@]}
+i=0
+
+start_lttng_sessiond
+
+while [ $i -lt $TEST_COUNT ]; do
+ TRACE_PATH=$(mktemp -d)
+ ${TESTS[$i]}
+ if [ $? -ne 0 ]; then
+ stop_lttng_sessiond
+ exit 1
+ fi
+
+ rm -rf $TRACE_PATH
+ let "i++"
+done
+
+stop_lttng_sessiond
projects / lttng-tools.git / blobdiff