+++ /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
-NR_USEC_WAIT=100000
-SESSION_NAME="buffers-uid"
-
-TESTAPP_PATH="$TESTDIR/utils/testapp"
-TESTAPP_NAME="gen-ust-events"
-TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
-EVENT_NAME="tp:tptest"
-NUM_TESTS=58
-
-source $TESTDIR/utils/utils.sh
-
-if [ ! -x "$TESTAPP_BIN" ]; then
- BAIL_OUT "No UST events 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 $TESTAPP_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 "channel0"
- start_lttng_tracing $SESSION_NAME
-
- for i in `seq 1 5`; do
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & >/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
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & >/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 "channel0"
- 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 "channel0"
- start_lttng_tracing $SESSION_NAME
-
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
- 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"
-
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
- 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 "channel0"
- 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
-
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
- ok $? "Start application to trace"
-
- stop_lttng_tracing $SESSION_NAME
- trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
- out=$?
-
- destroy_lttng_session $SESSION_NAME
-
- return $out
-}
-
-# MUST set TESTDIR before calling those functions
-plan_tests $NUM_TESTS
-
-print_test_banner "$TEST_DESC"
-
-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]}
- rm -rf $TRACE_PATH
- let "i++"
-done
-
-stop_lttng_sessiond
projects / lttng-tools.git / blobdiff