#!/bin/bash
#
-# Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
+# Copyright (C) 2012 Christian Babeux <christian.babeux@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.
+# SPDX-License-Identifier: GPL-2.0-only
#
-# 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="Event exclusion"
CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
-LTTNG_BIN="lttng"
STATS_BIN="$TESTDIR/utils/babelstats.pl"
SESSION_NAME="test-exclusion"
-EV_EXCLUDE_NAME="tp:tptest2"
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-nevents"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
NR_ITER=100
NR_USEC_WAIT=1
-NUM_TESTS=8
+NUM_TESTS=178
source $TESTDIR/utils/utils.sh
sess_name="$1"
exclusion="$2"
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -a -s $sess_name -u -x "$exclusion" 2>&1 >/dev/null
-
- ok $? "Enable lttng event with event $EV_EXCLUDE_NAME excluded"
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -u "tp:*" -s $sess_name -x "$exclusion" > /dev/null
}
function run_apps
{
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
+ $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
+ ok $? "Running test application"
+}
+
+# Testing for the absence of an event when testing exclusion is tricky. An
+# event could be absent because our exclusion mechanism works but also because
+# the event was not generate in the first place. This function test the ability
+# of our test suite to generate events.
+function dry_run
+{
+ trace_path=$(mktemp -d)
+
+ # Create session
+ create_lttng_session_ok $SESSION_NAME $trace_path
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -u "tp:*" -s $SESSION_NAME > /dev/null
+ ok $? "Enabling events without exclusion"
+
+ # Trace apps
+ start_lttng_tracing_ok $SESSION_NAME
+ run_apps
+ stop_lttng_tracing_ok $SESSION_NAME
+
+ nb_events=$(babeltrace $trace_path | wc -l)
+ if [ "$nb_events" -ne "0" ]; then
+ ok 0 "Events were found during the dry run without exclusion"
+ else
+ fail "No events were found during the dry run without exclusion"
+ fi
+
+ rm -rf $trace_path
+
+ # Destroy session
+ destroy_lttng_session_ok $SESSION_NAME
}
function test_exclusion
{
+ exclusions="$1"
+ event_name_expected_to_be_missing="$2"
trace_path=$(mktemp -d)
# Create session
create_lttng_session_ok $SESSION_NAME $trace_path
- enable_ust_lttng_all_event_exclusion $SESSION_NAME $EV_EXCLUDE_NAME
+ enable_ust_lttng_all_event_exclusion $SESSION_NAME "$exclusions"
+ ok $? "Enable lttng event with event \"$exclusions\" excluded"
# Trace apps
start_lttng_tracing_ok $SESSION_NAME
run_apps
- stop_lttng_tracing $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
# Destroy session
- destroy_lttng_session $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
- stats=`babeltrace $trace_path | $STATS_BIN --tracepoint $EV_EXCLUDE_NAME | grep -v index`
+ stats=`babeltrace $trace_path | $STATS_BIN --tracepoint "$event_name_expected_to_be_missing" | grep -v index 2> /dev/null`
if [ ! -z "$stats" ]; then
- fail "Excluded event $EV_EXCLUDE_NAME was found in trace!"
+ fail "Excluded event \"$event_name_expected_to_be_missing\" was found in trace!"
else
ok 0 "Validate trace exclusion output"
rm -rf $trace_path
fi
}
+function test_exclusion_fail
+{
+ event_name="$1"
+ exclusions="$2"
+
+ create_lttng_session_ok $SESSION_NAME $trace_path
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -u "$event_name" -s $sess_name -x "$exclusions" >/dev/null 2>&1
+ res=$?
+ destroy_lttng_session_ok $SESSION_NAME
+
+ if [ $res -eq 0 ]; then
+ fail "Enable LTTng event \"$event_name\" with exclusion \"$exclusions\" passes"
+ return 1
+ else
+ pass "Enable LTTng event \"$event_name\" with exclusion \"$exclusions\" fails"
+ return 0
+ fi
+}
+
plan_tests $NUM_TESTS
-print_test_banner $TEST_DESC
+print_test_banner "$TEST_DESC"
start_lttng_sessiond
-test_exclusion
+diag "Enable event without exclusion"
+dry_run
+
+diag "Enable event with exclusion"
+test_exclusion 'tp:tptest2' 'tp:tptest2'
+test_exclusion 'tp:tptest3' 'tp:tptest3'
+test_exclusion 'tp:tptest*' 'tp:tptest1'
+test_exclusion 'tp:tptest*' 'tp:tptest2'
+test_exclusion 'tp:tptest*' 'tp:tptest3'
+test_exclusion 'tp:tptest*' 'tp:tptest4'
+test_exclusion 'tp:tptest*' 'tp:tptest5'
+test_exclusion 'tp*tptest*' 'tp:tptest1'
+test_exclusion 'tp*tptest*' 'tp:tptest2'
+test_exclusion 'tp*tptest*' 'tp:tptest3'
+test_exclusion 'tp*tptest*' 'tp:tptest4'
+test_exclusion 'tp*tptest*' 'tp:tptest5'
+test_exclusion '*test2' 'tp:tptest2'
+test_exclusion '*test5' 'tp:tptest5'
+test_exclusion '*p*test*' 'tp:tptest1'
+test_exclusion '*p*test*' 'tp:tptest2'
+test_exclusion '*p*test*' 'tp:tptest3'
+test_exclusion '*p***test*' 'tp:tptest4'
+test_exclusion '*p*test*' 'tp:tptest5'
+test_exclusion '*3' 'tp:tptest3'
+test_exclusion 'tp*test3,*2' 'tp:tptest2'
+test_exclusion '**tp*test3,*2' 'tp:tptest3'
+
+diag "Cannot use exclusions with non-globbing event name"
+test_exclusion_fail "allo" "lol"
+test_exclusion_fail "allo" "meow,lol"
+test_exclusion_fail "allo" "z*em"
+
+diag "Exclusion name excludes all possible event names"
+test_exclusion_fail "allo*" "all*"
+test_exclusion_fail "allo*" "ze,all*,yes"
stop_lttng_sessiond
projects / lttng-tools.git / blobdiff