#!/bin/bash
#
-# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
+# 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
+# SPDX-License-Identifier: LGPL-2.1-only
+
TEST_DESC="UST tracer - Tracing with per PID buffers"
CURDIR=$(dirname $0)/
diag "Start multiple applications AFTER tracing is started"
# BEFORE application is spawned
- create_lttng_session $SESSION_NAME $TRACE_PATH
+ create_lttng_session_ok $SESSION_NAME $TRACE_PATH
enable_channel_per_pid $SESSION_NAME "channel0"
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
- start_lttng_tracing $SESSION_NAME
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
+ start_lttng_tracing_ok $SESSION_NAME
for i in `seq 1 5`; do
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT >/dev/null 2>&1 &
ok $? "Start application $i for tracing"
done
+ wait
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
test_before_multiple_apps() {
local out
local i
+ local file_sync_after_first=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_after_first.XXXXXX")
+ local file_sync_before_last=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_before_last.XXXXXX")
diag "Start multiple applications BEFORE tracing is started"
for i in `seq 1 5`; do
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & >/dev/null 2>&1
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
+ --sync-after-first-event ${file_sync_after_first}_${i} \
+ --sync-before-last-event ${file_sync_before_last}_${i} >/dev/null 2>&1 &
ok $? "Start application $i for tracing"
done
# BEFORE application is spawned
- create_lttng_session $SESSION_NAME $TRACE_PATH
+ create_lttng_session_ok $SESSION_NAME $TRACE_PATH
enable_channel_per_pid $SESSION_NAME "channel0"
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
- start_lttng_tracing $SESSION_NAME
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
+ start_lttng_tracing_ok $SESSION_NAME
+
+ for i in `seq 1 5`; do
+ touch ${file_sync_before_last}_${i}
+ done
diag "Waiting for applications to end"
wait
pass "Waiting done"
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
+
+ for i in `seq 1 5`; do
+ rm -f ${file_sync_after_first}_${i}
+ rm -f ${file_sync_before_last}_${i}
+ done
out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
if [ $out -eq 0 ]; then
diag "Start application AFTER tracing is started"
# BEFORE application is spawned
- create_lttng_session $SESSION_NAME $TRACE_PATH
+ create_lttng_session_ok $SESSION_NAME $TRACE_PATH
enable_channel_per_pid $SESSION_NAME "channel0"
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
- start_lttng_tracing $SESSION_NAME
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
+ start_lttng_tracing_ok $SESSION_NAME
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT &
ok $? "Start application to trace"
+ wait
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
test_before_app() {
local out
+ local file_sync_after_first=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_after_first.XXXXXX")
+ local file_sync_before_last=$(mktemp --tmpdir -u "tmp.${FUNCNAME[0]}_sync_before_last.XXXXXX")
diag "Start application BEFORE tracing is started"
# BEFORE application is spawned
- create_lttng_session $SESSION_NAME $TRACE_PATH
+ create_lttng_session_ok $SESSION_NAME $TRACE_PATH
enable_channel_per_pid $SESSION_NAME "channel0"
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
+ --sync-after-first-event ${file_sync_after_first} \
+ --sync-before-last-event ${file_sync_before_last} &
ok $? "Start application to trace"
- start_lttng_tracing $SESSION_NAME
+ start_lttng_tracing_ok $SESSION_NAME
- wait ${!}
+ touch ${file_sync_before_last}
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ wait
+
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
+
+ rm -f ${file_sync_after_first}
+ rm -f ${file_sync_before_last}
out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
if [ $out -eq 0 ]; then
diag "Start with multiple channels"
# BEFORE application is spawned
- create_lttng_session $SESSION_NAME $TRACE_PATH
+ create_lttng_session_ok $SESSION_NAME $TRACE_PATH
enable_channel_per_pid $SESSION_NAME "channel0"
enable_channel_per_pid $SESSION_NAME "channel1"
enable_channel_per_pid $SESSION_NAME "channel2"
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
+ start_lttng_tracing_ok $SESSION_NAME
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
+ $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT &
ok $? "Start application to trace"
+ wait
- stop_lttng_tracing $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
out=$?
- destroy_lttng_session $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
return $out
}
start_lttng_sessiond
while [ $i -lt $TEST_COUNT ]; do
- TRACE_PATH=$(mktemp -d)
+ TRACE_PATH=$(mktemp --tmpdir -d tmp.test_buffers_pid_trace_path.XXXXXX)
${TESTS[$i]}
rm -rf $TRACE_PATH
let "i++"