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#!/bin/bash
#
# Copyright (C) - 2013 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="Streaming - Snapshot UST tracing"
CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
EVENT_NAME="tp:tptest"
PID_RELAYD=0
SESSION_NAME=""
CHANNEL_NAME="chan1"
BIN_NAME="gen-nevents"
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
NR_ITER=2000000
NR_USEC_WAIT=100
TRACE_PATH=$(mktemp -d)
NUM_TESTS=49
source $TESTDIR/utils/utils.sh
if [ ! -x "$TESTAPP_BIN" ]; then
BAIL_OUT "No UST events binary detected."
fi
function snapshot_add_output ()
{
local sess_name=$1
local trace_path=$2
local name=$3
local extra_opt=""
if [ ! -z $name ]; then
extra_opt="-n $name"
fi
$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $extra_opt $trace_path >/dev/null 2>&1
ok $? "Added snapshot output $trace_path"
}
# Test a snapshot using a default name for the output destination.
function test_ust_default_name_with_del()
{
diag "Test UST snapshot streaming with default name with delete output"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
start_lttng_tracing $SESSION_NAME
$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
ok $? "Start application to trace"
snapshot_add_output $SESSION_NAME "net://localhost"
lttng_snapshot_record $SESSION_NAME
# Validate test
echo $TRACE_PATH/$HOSTNAME/snapshot-1
validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
if [ $? -ne 0 ]; then
return $?
fi
lttng_snapshot_del_output $SESSION_NAME 1
snapshot_add_output $SESSION_NAME "net://localhost"
lttng_snapshot_record $SESSION_NAME
# Validate test with the next ID since a del output was done prior.
validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-2*
if [ $? -ne 0 ]; then
return $?
fi
stop_lttng_tracing $SESSION_NAME
destroy_lttng_session $SESSION_NAME
diag "Killing $TESTAPP_NAME"
PID_APP=`pidof $TESTAPP_NAME`
kill $PID_APP >/dev/null 2>&1
return 0
}
# Test a snapshot using a default name for the output destination.
function test_ust_default_name()
{
diag "Test UST snapshot streaming with default name"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
start_lttng_tracing $SESSION_NAME
$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
ok $? "Start application to trace"
snapshot_add_output $SESSION_NAME "net://localhost"
lttng_snapshot_record $SESSION_NAME
stop_lttng_tracing $SESSION_NAME
destroy_lttng_session $SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
out=$?
diag "Killing $TESTAPP_NAME"
PID_APP=`pidof $TESTAPP_NAME`
kill $PID_APP >/dev/null 2>&1
return $out
}
function test_ust_default_name_custom_uri()
{
diag "Test UST snapshot streaming with default name with custom URL"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
start_lttng_tracing $SESSION_NAME
$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
ok $? "Start application to trace"
snapshot_add_output $SESSION_NAME "-C tcp://localhost:5342 -D tcp://localhost:5343"
lttng_snapshot_record $SESSION_NAME
stop_lttng_tracing $SESSION_NAME
destroy_lttng_session $SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
out=$?
diag "Killing $TESTAPP_NAME"
PID_APP=`pidof $TESTAPP_NAME`
kill $PID_APP >/dev/null 2>&1
return $out
}
# Test a snapshot using a custom name for the output destination.
function test_ust_custom_name()
{
local out
local name="asnapshotname"
diag "Test UST snapshot streaming with custom name"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
start_lttng_tracing $SESSION_NAME
$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
ok $? "Start application to trace"
snapshot_add_output $SESSION_NAME "net://localhost" $name
lttng_snapshot_record $SESSION_NAME
stop_lttng_tracing $SESSION_NAME
destroy_lttng_session $SESSION_NAME
if ls $TRACE_PATH/$HOSTNAME/$name* &> /dev/null; then
ok 0 "Custom name snapshot exists"
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$name-*
out=$?
else
fail "No custom name snapshot found"
out=1
fi
diag "Killing $TESTAPP_NAME"
PID_APP=`pidof $TESTAPP_NAME`
kill $PID_APP >/dev/null 2>&1
return $out
}
plan_tests $NUM_TESTS
print_test_banner "$TEST_DESC"
if [ "$(id -u)" == "0" ]; then
isroot=1
else
isroot=0
fi
start_lttng_relayd "-o $TRACE_PATH"
start_lttng_sessiond
tests=( test_ust_default_name_with_del test_ust_default_name test_ust_custom_name test_ust_default_name_custom_uri )
for fct_test in ${tests[@]};
do
SESSION_NAME=$(randstring 16 0)
${fct_test}
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
else
break
fi
done
stop_lttng_sessiond
stop_lttng_relayd
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