Fix: add missing synchronization point for before app test case
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Thu, 20 Nov 2014 06:40:41 +0000 (07:40 +0100)
committerJérémie Galarneau <jeremie.galarneau@efficios.com>
Wed, 21 Jan 2015 03:27:31 +0000 (22:27 -0500)
Fixes a race where the application could generate all its events before
trace start.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Conflicts:
tests/utils/testapp/gen-ust-events/gen-ust-events.c

Conflicts:
tests/regression/ust/java-jul/test_java_jul
tests/regression/ust/java-log4j/test_java_log4j

tests/regression/tools/snapshots/test_ust_streaming
tests/regression/tools/snapshots/ust_test
tests/regression/tools/streaming/test_ust
tests/regression/ust/before-after/test_before_after
tests/regression/ust/buffers-pid/test_buffers_pid
tests/regression/ust/java-jul/test_java_jul
tests/regression/ust/java-log4j/test_java_log4j [new file with mode: 0755]
tests/regression/ust/nprocesses/test_nprocesses
tests/regression/ust/periodical-metadata-flush/test_periodical_metadata_flush

index 55c1087d9e673ae0aae50e65eb87e10aa23faef1..ef38bd59914d2d648a1b92b17e38f4c0cd5e8bd4 100755 (executable)
@@ -58,7 +58,7 @@ function snapshot_add_output ()
 # Start trace application and return once one event has been hit.
 function start_test_app()
 {
-       local tmp_file="/tmp/lttng_test_ust.42.file"
+       local tmp_file=$(mktemp -u)
 
        # Start application with a temporary file.
        $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
index 552eed2312c0abd91b9bbe008368f850ee7e180c..e839b84bfa364590e8fb054cbf3791939b3587bb 100755 (executable)
@@ -49,7 +49,7 @@ NUM_TESTS=$(($NUM_TESTS + ($NR_SNAPSHOT * 2)))
 
 function start_test_app()
 {
-       local tmp_file="/tmp/lttng_test_ust.42.file"
+       local tmp_file=$(mktemp -u)
 
        # Start application with a temporary file.
        $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
index 480717515b49d3add63d213adee981ecfd06a053..e6a0bb846569117ee4add0fb11215cd022120653 100755 (executable)
@@ -49,40 +49,51 @@ function lttng_create_session_uri
 
 function test_ust_before_start ()
 {
+       local file_sync_after_first=$(mktemp -u)
+       local file_sync_before_last=$(mktemp -u)
+
        diag "Test UST streaming BEFORE tracing starts"
        lttng_create_session_uri
        enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
 
        # Run 5 times with a 1 second delay
-       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
-
-       #FIXME: racy missing synchro
+       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
 
        start_lttng_tracing $SESSION_NAME
+
+       touch ${file_sync_before_last}
+
        # Wait for the applications started in background
        wait
 
        stop_lttng_tracing $SESSION_NAME
        destroy_lttng_session $SESSION_NAME
+       rm -f ${file_sync_after_first}
+       rm -f ${file_sync_before_last}
 }
 
 function test_ust_after_start ()
 {
+       local file_sync_after_first=$(mktemp -u)
+
        diag "Test UST streaming AFTER tracing starts"
        lttng_create_session_uri
        enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
        start_lttng_tracing $SESSION_NAME
 
        # Run 5 times with a 1 second delay
-       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
+       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} >/dev/null 2>&1
 
-       #FIXME: racy missing synchro
+       while [ ! -f "${file_sync_after_first}" ]; do
+               sleep 0.5
+       done
 
        stop_lttng_tracing $SESSION_NAME
        destroy_lttng_session $SESSION_NAME
 
        # Wait for the applications started in background
        wait
+       rm -f ${file_sync_after_first}
 }
 
 plan_tests $NUM_TESTS
index 95ea33cc4bec072ce5e16862ba389521c06a9ecb..7e40c0621ca0aa4a62e801698049859df4eb6e35 100755 (executable)
@@ -57,22 +57,27 @@ function test_before_apps()
 function test_after_apps()
 {
        local out
+       local file_sync_after_first=$(mktemp -u)
+       local file_sync_before_last=$(mktemp -u)
 
        create_lttng_session $SESSION_NAME $TRACE_PATH
        enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
 
-       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
+       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} &
        ok $? "Application started in background."
 
-       #FIXME: racy missing synchronization
-
        start_lttng_tracing $SESSION_NAME
 
+       touch ${file_sync_before_last}
+
        wait
 
        stop_lttng_tracing $SESSION_NAME
        destroy_lttng_session $SESSION_NAME
 
+       rm -f ${file_sync_after_first}
+       rm -f ${file_sync_before_last}
+
        validate_trace $EVENT_NAME $TRACE_PATH
        out=$?
 
index f306613a19f232c100646ec036ad8a1846652054..759a5662f74a9ee2c3af39effad29f93cb00660a 100755 (executable)
@@ -74,22 +74,26 @@ test_after_multiple_apps() {
 test_before_multiple_apps() {
        local out
        local i
+       local file_sync_after_first=$(mktemp -u)
+       local file_sync_before_last=$(mktemp -u)
 
        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 $NR_ITER $NR_USEC_WAIT ${file_sync_after_first}_${i} ${file_sync_before_last}_${i} >/dev/null 2>&1 &
                ok $? "Start application $i for tracing"
        done
 
-       #FIXME: racy missing synchronization
-
        # BEFORE application is spawned
        create_lttng_session $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
 
+       for i in `seq 1 5`; do
+               touch ${file_sync_before_last}_${i}
+       done
+
        diag "Waiting for applications to end"
        wait
        pass "Waiting done"
@@ -97,6 +101,11 @@ test_before_multiple_apps() {
        stop_lttng_tracing $SESSION_NAME
        destroy_lttng_session $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
                fail "Trace validation"
@@ -136,6 +145,8 @@ test_after_app() {
 
 test_before_app() {
        local out
+       local file_sync_after_first=$(mktemp -u)
+       local file_sync_before_last=$(mktemp -u)
 
        diag "Start application BEFORE tracing is started"
 
@@ -145,18 +156,21 @@ test_before_app() {
        enable_channel_per_pid $SESSION_NAME "channel0"
        enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
 
-       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
+       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} &
        ok $? "Start application to trace"
 
-       #FIXME: racy missing synchronization
-
        start_lttng_tracing $SESSION_NAME
 
+       touch ${file_sync_before_last}
+
        wait
 
        stop_lttng_tracing $SESSION_NAME
        destroy_lttng_session $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
                fail "Trace validation"
index b707a6d4c201fc551ea93ec63ec01f3227c00d2a..5c784940be3698e386b3e856969932521513c718 100755 (executable)
@@ -38,7 +38,8 @@ function run_app
        local finest_tp=$1
        local fire_second_tp=$2
 
-       java -cp $JAVA_CP -Djava.library.path="/usr/local/lib:/usr/lib" $TESTAPP_NAME $NR_ITER $NR_MSEC_WAIT $finest_tp $fire_second_tp >/dev/null 2>&1 &
+       #FIXME: app should have synchro.
+       java -cp $JAVA_CP -Djava.library.path="/usr/local/lib:/usr/lib" $TESTAPP_NAME $NR_ITER $NR_MSEC_WAIT $finest_tp $fire_second_tp >/dev/null 2>&1
 }
 
 function wait_apps
@@ -81,6 +82,9 @@ function enable_jul_filter()
 
 function test_jul_before_start ()
 {
+       local file_sync_after_first=$(mktemp -u)
+       local file_sync_before_last=$(mktemp -u)
+
        diag "Test JUL application BEFORE tracing starts"
        create_lttng_session $SESSION_NAME $TRACE_PATH
        enable_jul_lttng_event $SESSION_NAME $EVENT_NAME
@@ -88,16 +92,19 @@ function test_jul_before_start ()
        # Run 5 times with a 1 second delay
        run_app
 
-       #FIXME: racy missing synchronization
-
        start_lttng_tracing $SESSION_NAME
 
+       touch ${file_sync_before_last}
+
        # Wait for the applications started in background
        wait
 
        stop_lttng_tracing $SESSION_NAME
        destroy_lttng_session $SESSION_NAME
 
+       rm -f ${file_sync_after_first}
+       rm -f ${file_sync_before_last}
+
        # Validate test. Expecting all events.
        trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
        if [ $? -ne 0 ]; then
diff --git a/tests/regression/ust/java-log4j/test_java_log4j b/tests/regression/ust/java-log4j/test_java_log4j
new file mode 100755 (executable)
index 0000000..a0b7cdc
--- /dev/null
@@ -0,0 +1,601 @@
+#!/bin/bash
+#
+# Copyright (C) - 2014 David Goulet <dgoulet@efficios.com>
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License, version 2 only, as published by
+# the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 51
+# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+TEST_DESC="Java LOG4J support"
+
+CURDIR=$(dirname $0)/
+TESTDIR=$CURDIR/../../..
+NR_ITER=6
+NR_MSEC_WAIT=1000
+TESTAPP_NAME="JTestLTTng"
+TESTAPP_BIN="$TESTAPP_NAME.java"
+TESTAPP_PATH="$CURDIR/$TESTAPP_NAME"
+SESSION_NAME="log4j"
+EVENT_NAME="log4j-event"
+EVENT_NAME2="log4j-event-2"
+JAVA_CP="$CURDIR:/usr/local/share/java/liblttng-ust-agent.jar:/usr/share/java/*"
+OUTPUT_DEST="/dev/null"
+
+NUM_TESTS=155
+
+source $TESTDIR/utils/utils.sh
+
+function run_app
+{
+       local debug_tp=$1
+       local fire_second_tp=$2
+
+       # FIXME: test app should have synchro.
+       java -cp $JAVA_CP -Djava.library.path="/usr/local/lib:/usr/lib" $TESTAPP_NAME $NR_ITER $NR_MSEC_WAIT $debug_tp $fire_second_tp >/dev/null 2>&1
+}
+
+function run_app_background
+{
+       run_app $@ &
+}
+
+function enable_log4j_loglevel_only()
+{
+       sess_name=$1
+       event_name="$2"
+       loglevel=$3
+       channel_name=$4
+
+       if [ -z $channel_name ]; then
+               # default channel if none specified
+               chan=""
+       else
+               chan="-c $channel_name"
+       fi
+
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel-only $loglevel "$event_name" $chan -s $sess_name -l >/dev/null 2>&1
+       ok $? "Enable LOG4J event $event_name for session $sess_name with loglevel-only $loglevel"
+}
+
+function enable_log4j_filter()
+{
+       local sess_name="$1"
+       local event_name="$2"
+       local filter="$3"
+
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -l --filter "$filter" >/dev/null 2>&1
+       ok $? "Enable event $event_name with filter $filter for session $sess_name"
+}
+
+function enable_log4j_filter_loglevel_only()
+{
+       local sess_name="$1"
+       local event_name="$2"
+       local filter="$3"
+       local loglevel="$4"
+
+       $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel-only $loglevel "$event_name" -s $sess_name -l --filter "$filter" >/dev/null 2>&1
+       ok $? "Enable event $event_name with filter \"$filter\" and loglevel-only $loglevel for session $sess_name"
+}
+
+# MUST set TESTDIR before calling those functions
+
+function test_log4j_before_start ()
+{
+       local file_sync_after_first=$(mktemp -u)
+       local file_sync_before_last=$(mktemp -u)
+
+       diag "Test LOG4J application BEFORE tracing starts"
+       create_lttng_session $SESSION_NAME $TRACE_PATH
+       enable_log4j_lttng_event $SESSION_NAME $EVENT_NAME
+
+       # Run 5 times with a 1 second delay
+       run_app_background
+
+       start_lttng_tracing $SESSION_NAME
+
+       touch ${file_sync_before_last}
+
+       # Wait for the applications started in background
+       wait
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       rm -f ${file_sync_after_first}
+       rm -f ${file_sync_before_last}
+
+       # Validate test. Expecting all events.
+       trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_after_start ()
+{
+       diag "Test LOG4J application AFTER tracing starts"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH
+       enable_log4j_lttng_event $SESSION_NAME $EVENT_NAME
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay
+       run_app
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting all events.
+       trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_loglevel ()
+{
+       diag "Test LOG4J application with loglevel"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH
+       enable_log4j_lttng_event_loglevel $SESSION_NAME $EVENT_NAME "LOG4J_INFO"
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay
+       run_app
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting all events.
+       trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+
+       diag "Test LOG4J applications with lower loglevel"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH
+       enable_log4j_lttng_event_loglevel $SESSION_NAME $EVENT_NAME "LOG4J_FATAL"
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay
+       run_app
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting 0 events.
+       trace_match_only $EVENT_NAME 0 $TRACE_PATH
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+
+       diag "Test LOG4J applications with higher loglevel"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH
+       enable_log4j_lttng_event_loglevel $SESSION_NAME $EVENT_NAME "LOG4J_TRACE"
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay
+       run_app
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting all events.
+       trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
+       return $?
+}
+
+function test_log4j_loglevel_multiple ()
+{
+       diag "Test LOG4J application with multiple loglevel"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH
+       enable_log4j_lttng_event_loglevel $SESSION_NAME $EVENT_NAME "LOG4J_INFO"
+       enable_log4j_lttng_event_loglevel $SESSION_NAME $EVENT_NAME "LOG4J_DEBUG"
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay and fire two TP.
+       run_app 1
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting all events times two.
+       trace_match_only $EVENT_NAME $(($NR_ITER * 2)) $TRACE_PATH
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH
+       enable_log4j_lttng_event_loglevel $SESSION_NAME '*' "LOG4J_INFO"
+       enable_log4j_lttng_event_loglevel $SESSION_NAME '*' "LOG4J_DEBUG"
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay and fire two TP.
+       run_app 1
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting all events times two.
+       trace_match_only $EVENT_NAME $(($NR_ITER * 2)) $TRACE_PATH
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_multi_session_loglevel()
+{
+       diag "Test LOG4J with multiple session"
+
+       create_lttng_session $SESSION_NAME-1 $TRACE_PATH/$SESSION_NAME-1
+       enable_log4j_loglevel_only $SESSION_NAME-1 '*' "LOG4J_INFO"
+       start_lttng_tracing $SESSION_NAME-1
+
+       create_lttng_session $SESSION_NAME-2 $TRACE_PATH/$SESSION_NAME-2
+       enable_log4j_loglevel_only $SESSION_NAME-2 '*' "LOG4J_DEBUG"
+       start_lttng_tracing $SESSION_NAME-2
+
+       # Run 5 times with a 1 second delay and fire second TP.
+       run_app 1 1
+
+       stop_lttng_tracing $SESSION_NAME-1
+       stop_lttng_tracing $SESSION_NAME-2
+       destroy_lttng_session $SESSION_NAME-1
+       destroy_lttng_session $SESSION_NAME-2
+
+       # Expecting 6 events being the main event plus the second tp.
+       trace_match_only $EVENT_NAME $(($NR_ITER + 1)) $TRACE_PATH/$SESSION_NAME-1
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+
+       # Expectin 5 events being the debug TP.
+       trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH/$SESSION_NAME-2
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_multi_session_disable()
+{
+       diag "Test LOG4J with multiple session with disabled event"
+
+       create_lttng_session $SESSION_NAME-1 $TRACE_PATH/$SESSION_NAME-1
+       enable_log4j_lttng_event $SESSION_NAME-1 $EVENT_NAME
+       enable_log4j_lttng_event $SESSION_NAME-1 $EVENT_NAME2
+       disable_log4j_lttng_event $SESSION_NAME-1 $EVENT_NAME
+       start_lttng_tracing $SESSION_NAME-1
+
+       create_lttng_session $SESSION_NAME-2 $TRACE_PATH/$SESSION_NAME-2
+       enable_log4j_lttng_event $SESSION_NAME-2 $EVENT_NAME2
+       start_lttng_tracing $SESSION_NAME-2
+
+       # Run 5 times with a 1 second delay and fire second TP.
+       run_app 0 1
+
+       stop_lttng_tracing $SESSION_NAME-1
+       stop_lttng_tracing $SESSION_NAME-2
+       destroy_lttng_session $SESSION_NAME-1
+       destroy_lttng_session $SESSION_NAME-2
+
+       # Validate test. Expecting one event of the second TP.
+       trace_match_only $EVENT_NAME2 1 $TRACE_PATH/$SESSION_NAME-1
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+
+       # Validate test. Expecting one event of the second TP.
+       trace_match_only $EVENT_NAME2 1 $TRACE_PATH/$SESSION_NAME-2
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_multi_session_disable_wildcard()
+{
+       diag "Test LOG4J with multiple session with disabled wildcard event"
+
+       create_lttng_session $SESSION_NAME-1 $TRACE_PATH/$SESSION_NAME-1
+       enable_log4j_lttng_event $SESSION_NAME-1 '*'
+
+       create_lttng_session $SESSION_NAME-2 $TRACE_PATH/$SESSION_NAME-2
+       enable_log4j_lttng_event $SESSION_NAME-2 '*'
+
+       disable_log4j_lttng_event $SESSION_NAME-1 '*'
+
+       start_lttng_tracing $SESSION_NAME-1
+       start_lttng_tracing $SESSION_NAME-2
+
+       run_app
+
+       stop_lttng_tracing $SESSION_NAME-1
+       stop_lttng_tracing $SESSION_NAME-2
+       destroy_lttng_session $SESSION_NAME-1
+       destroy_lttng_session $SESSION_NAME-2
+
+       # Validate test. Expecting NO event of the first TP.
+       trace_match_only $EVENT_NAME 0 $TRACE_PATH/$SESSION_NAME-1
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+
+       # Validate test. Expecting all events of the first TP.
+       trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH/$SESSION_NAME-2
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_disable_all()
+{
+       diag "Test LOG4J with multiple session with disabled all event"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH/$SESSION_NAME
+       enable_log4j_lttng_event $SESSION_NAME '*'
+       enable_log4j_lttng_event $SESSION_NAME $EVENT_NAME
+       enable_log4j_lttng_event $SESSION_NAME $EVENT_NAME2
+
+       disable_log4j_lttng_event $SESSION_NAME '*'
+
+       start_lttng_tracing $SESSION_NAME
+
+       run_app 0 1
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting NO event of the first TP and second TP.
+       trace_match_only $EVENT_NAME 0 $TRACE_PATH/$SESSION_NAME
+       trace_match_only $EVENT_NAME2 0 $TRACE_PATH/$SESSION_NAME
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_multi_session()
+{
+       diag "Test LOG4J with multiple session"
+
+       create_lttng_session $SESSION_NAME-1 $TRACE_PATH/$SESSION_NAME-1
+       enable_log4j_lttng_event $SESSION_NAME-1 $EVENT_NAME
+       start_lttng_tracing $SESSION_NAME-1
+
+       create_lttng_session $SESSION_NAME-2 $TRACE_PATH/$SESSION_NAME-2
+       enable_log4j_lttng_event $SESSION_NAME-2 $EVENT_NAME2
+       start_lttng_tracing $SESSION_NAME-2
+
+       # Run 5 times with a 1 second delay and fire second TP.
+       run_app 0 1
+
+       stop_lttng_tracing $SESSION_NAME-1
+       stop_lttng_tracing $SESSION_NAME-2
+       destroy_lttng_session $SESSION_NAME-1
+       destroy_lttng_session $SESSION_NAME-2
+
+       # Validate test. Expecting all events of first TP
+       trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH/$SESSION_NAME-1
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+
+       # Validate test. Expecting one event of the second TP.
+       trace_match_only $EVENT_NAME2 1 $TRACE_PATH/$SESSION_NAME-2
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_destroy_session()
+{
+       diag "Test LOG4J two session with destroy"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH/first-sess
+       enable_log4j_lttng_event $SESSION_NAME $EVENT_NAME
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay
+       run_app_background 0 1
+       # Wait for the applications started in background
+       wait
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting at least one event num 1
+       validate_trace $EVENT_NAME $TRACE_PATH/first-sess
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH/second-sess
+       enable_log4j_lttng_event $SESSION_NAME $EVENT_NAME2
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay
+       run_app_background 0 1
+       # Wait for the applications started in background
+       wait
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting only one event num 2
+       trace_match_only $EVENT_NAME2 1 $TRACE_PATH/second-sess
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_filtering()
+{
+       diag "Test LOG4J filtering"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH/$SESSION_NAME
+       # Enable all event with a filter.
+       enable_log4j_filter $SESSION_NAME '*' 'msg == "LOG4J second logger fired"'
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay and fire second TP.
+       run_app 0 1
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting one event of the second TP only.
+       trace_match_only $EVENT_NAME2 1 $TRACE_PATH/$SESSION_NAME
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH/$SESSION_NAME
+       # Enable first Logger but filter msg payload for the INFO one while
+       # triggering the debug and second TP.
+       enable_log4j_filter $SESSION_NAME $EVENT_NAME 'msg == "LOG4J tp fired!"'
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay, fire debug and second TP.
+       run_app 1 1
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting NR_ITER event of the main INFO tp.
+       trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH/$SESSION_NAME
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_disable()
+{
+       diag "Test LOG4J disable event"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH/$SESSION_NAME
+       # Enable all event with a filter.
+       enable_log4j_lttng_event $SESSION_NAME $EVENT_NAME
+       enable_log4j_lttng_event $SESSION_NAME $EVENT_NAME2
+       disable_log4j_lttng_event $SESSION_NAME $EVENT_NAME
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay and fire second TP.
+       run_app 0 1
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting one event of the second TP only.
+       trace_match_only $EVENT_NAME2 1 $TRACE_PATH/$SESSION_NAME
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_disable_enable()
+{
+       diag "Test LOG4J disable event followed by an enable"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH/$SESSION_NAME
+       # Enable all event with a filter.
+       enable_log4j_lttng_event $SESSION_NAME $EVENT_NAME
+       disable_log4j_lttng_event $SESSION_NAME $EVENT_NAME
+       enable_log4j_lttng_event $SESSION_NAME $EVENT_NAME
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay and fire second TP.
+       run_app 0 1
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting NR_ITER event of the main INFO tp.
+       trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH/$SESSION_NAME
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+function test_log4j_filter_loglevel()
+{
+       local BOGUS_EVENT_NAME="not_a_real_event"
+       local FILTER="int_loglevel > 700 || int_loglevel < 700"
+       local ALL_EVENTS="."
+
+       diag "Test LOG4J a filter with a loglevel"
+
+       create_lttng_session $SESSION_NAME $TRACE_PATH/$SESSION_NAME
+       # Enable an event with a filter and the loglevel-only option.
+       enable_log4j_filter_loglevel_only $SESSION_NAME $BOGUS_EVENT_NAME "$FILTER" LOG4J_INFO
+       disable_log4j_lttng_event $SESSION_NAME $BOGUS_EVENT_NAME
+       enable_log4j_filter_loglevel_only $SESSION_NAME $BOGUS_EVENT_NAME "$FILTER" LOG4J_INFO
+       start_lttng_tracing $SESSION_NAME
+
+       # Run 5 times with a 1 second delay and fire second TP.
+       run_app 0 1
+
+       stop_lttng_tracing $SESSION_NAME
+       destroy_lttng_session $SESSION_NAME
+
+       # Validate test. Expecting no events.
+       trace_match_only $ALL_EVENTS 0 $TRACE_PATH/$SESSION_NAME
+       if [ $? -ne 0 ]; then
+               return $?
+       fi
+}
+
+plan_tests $NUM_TESTS
+
+print_test_banner "$TEST_DESC"
+
+if [ ! -f "$TESTAPP_PATH.class" ]; then
+       withapp=0
+else
+       withapp=1
+fi
+
+skip $withapp "LOG4J support is needed. Skipping all tests." $NUM_TESTS ||
+{
+       start_lttng_sessiond
+
+       tests=(
+               test_log4j_multi_session_disable_wildcard
+               test_log4j_multi_session_disable
+               test_log4j_disable
+               test_log4j_disable_enable
+               test_log4j_disable_all
+               test_log4j_filtering
+               test_log4j_multi_session_loglevel
+               test_log4j_destroy_session
+               test_log4j_loglevel
+               test_log4j_loglevel_multiple
+               test_log4j_before_start
+               test_log4j_after_start
+               test_log4j_multi_session
+               test_log4j_filter_loglevel
+       )
+
+       for fct_test in ${tests[@]};
+       do
+               TRACE_PATH=$(mktemp -d)
+
+               ${fct_test}
+               if [ $? -ne 0 ]; then
+                       break;
+               fi
+               rm -rf $TRACE_PATH
+       done
+
+       stop_lttng_sessiond
+}
index ca0f9d416cba74e08eafecf04d598d867474fa46..8eed95fcaa911f8f437f63d26a536302f3155b1d 100755 (executable)
@@ -46,15 +46,16 @@ start_lttng_sessiond
 
 # Start tests. Each is an infinite tracing loop.
 
+file_sync_after_first=$(mktemp -u)
+file_sync_before_last=$(mktemp -u)
+
 diag "Starting $NUM_PROCESS test applications"
 for i in `seq 1 $NUM_PROCESS`
 do
-       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
+       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} >/dev/null 2>&1 &
        APPS_PID="${APPS_PID} ${!}"
 done
 
-#FIXME: racy missing synchronization
-
 diag "Waiting for applications to be registered to sessiond"
 
 reg_app_count=0
@@ -72,13 +73,15 @@ create_lttng_session $SESSION_NAME $TRACE_PATH
 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
 start_lttng_tracing $SESSION_NAME
 
+touch ${file_sync_before_last}
+
 # We don't validate whether the applications have traced here, rather
 # just that they registered to sessiond (above).
 
 stop_lttng_tracing $SESSION_NAME
 destroy_lttng_session $SESSION_NAME
 
-#FIXME/TODO: add validation after fixing racy synchroniaation
+#TODO: add trace validation.
 
 rm -rf $TRACE_PATH
 
@@ -90,4 +93,7 @@ done
 APPS_PID=
 pass "Stopped all spawned applications"
 
+rm -f ${file_sync_after_first}
+rm -f ${file_sync_before_last}
+
 stop_lttng_sessiond
index 53db813e1758e0921b02c7a45a496053be769929..7937fa27dd3a9e22e253404df6ec462768670eda 100755 (executable)
@@ -27,7 +27,7 @@ SESSION_NAME="periodical-flush"
 EVENT_NAME="tp:tptest"
 BIN_NAME="gen-nevents"
 NUM_TESTS=38
-APP_TMP_FILE="/tmp/lttng_test_ust.42.file"
+APP_TMP_FILE=$(mktemp -u)
 APPS_PID=
 
 source $TESTDIR/utils/utils.sh
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