From: Mathieu Desnoyers Date: Fri, 4 Sep 2015 23:53:19 +0000 (-0400) Subject: Tests: kernel wildcards X-Git-Tag: v2.8.0-rc1~372 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=4a180d9f41bd4d369745c6e6f5066a6c281cca1c;p=lttng-tools.git Tests: kernel wildcards Fixes #920 Signed-off-by: Mathieu Desnoyers Signed-off-by: Jérémie Galarneau --- diff --git a/tests/regression/tools/wildcard/test_event_wildcard b/tests/regression/tools/wildcard/test_event_wildcard index b487961c6..126bdae6b 100755 --- a/tests/regression/tools/wildcard/test_event_wildcard +++ b/tests/regression/tools/wildcard/test_event_wildcard @@ -16,7 +16,7 @@ # this program; if not, write to the Free Software Foundation, Inc., 51 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -TEST_DESC="UST tracer - Event wildcard" +TEST_DESC="LTTng - Event wildcard test" CURDIR=$(dirname $0)/ TESTDIR=$CURDIR/../../.. @@ -25,28 +25,38 @@ TESTAPP_PATH="$TESTDIR/utils/testapp" TESTAPP_NAME="gen-ust-events" TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" SESSION_NAME="wildcard" -EVENT_NAME="tp:tptest" -NUM_TESTS=39 NR_ITER=100 +NUM_GLOBAL_TESTS=2 +NUM_UST_TESTS=37 +NUM_KERNEL_TESTS=37 +NUM_TESTS=$(($NUM_UST_TESTS+$NUM_KERNEL_TESTS+$NUM_GLOBAL_TESTS)) source $TESTDIR/utils/utils.sh -if [ ! -x "$TESTAPP_BIN" ]; then - BAIL_OUT "No UST nevents binary detected." -fi +function run_ust +{ + $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT +} + +function run_kernel +{ + # Trigger the event for 100 iterations + echo -n "100" > /proc/lttng-test-filter-event +} function test_event_wildcard() { TRACE_PATH=$(mktemp -d) - FIND="${1}" - WILDCARD="${2}" + DOMAIN="$1" + FIND="$2" + WILDCARD="$3" create_lttng_session_ok $SESSION_NAME $TRACE_PATH - enable_ust_lttng_event_ok $SESSION_NAME "$WILDCARD" + enable_${DOMAIN}_lttng_event_ok $SESSION_NAME "$WILDCARD" start_lttng_tracing_ok - $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT + run_${DOMAIN} ok $? "Traced application stopped." stop_lttng_tracing_ok @@ -64,16 +74,16 @@ function test_event_wildcard() function test_event_wildcard_fail() { TRACE_PATH=$(mktemp -d) - WILDCARD="${1}" + DOMAIN="$1" + WILDCARD="$2" create_lttng_session_ok $SESSION_NAME $TRACE_PATH - enable_ust_lttng_event_fail $SESSION_NAME "$WILDCARD" + enable_${DOMAIN}_lttng_event_fail $SESSION_NAME "$WILDCARD" destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } - # MUST set TESTDIR before calling those functions plan_tests $NUM_TESTS @@ -81,13 +91,48 @@ print_test_banner "$TEST_DESC" start_lttng_sessiond -test_event_wildcard 1 'tp:tp*' -test_event_wildcard 1 '*' -test_event_wildcard 1 'tp:tptest*' -test_event_wildcard 0 'tp:abc*' +diag "Test UST wildcard" + +if [ ! -x "$TESTAPP_BIN" ]; then + BAIL_OUT "No UST nevents binary detected." +fi + +EVENT_NAME="tp:tptest" + +test_event_wildcard ust 1 'tp:tp*' +test_event_wildcard ust 1 '*' +test_event_wildcard ust 1 'tp:tptest*' +test_event_wildcard ust 0 'tp:abc*' + +test_event_wildcard_fail ust 'tp:*tp' +test_event_wildcard_fail ust 'tp:tp**' +test_event_wildcard_fail ust '*tp:tp*' + + +if [ "$(id -u)" == "0" ]; then + isroot=1 +else + isroot=0 +fi -test_event_wildcard_fail 'tp:*tp' -test_event_wildcard_fail 'tp:tp**' -test_event_wildcard_fail '*tp:tp*' +skip $isroot "Root access is needed. Skipping all kernel wildcard tests." $NUM_KERNEL_TESTS || +{ + diag "Test kernel wildcards" + + modprobe lttng-test + + EVENT_NAME="lttng_test_filter_event" + + test_event_wildcard kernel 1 'lttng_test_*' + test_event_wildcard kernel 1 '*' + test_event_wildcard kernel 1 'lttng_test_filter_event*' + test_event_wildcard kernel 0 'lttng_test_asdfasdf*' + + test_event_wildcard_fail kernel 'tp_*tp' + test_event_wildcard_fail kernel 'tp_tp**' + test_event_wildcard_fail kernel '*tp_tp*' + + rmmod lttng-test +} stop_lttng_sessiond diff --git a/tests/root_regression b/tests/root_regression index 050ac9268..194bc59e0 100644 --- a/tests/root_regression +++ b/tests/root_regression @@ -11,3 +11,4 @@ regression/tools/health/test_thread_ok regression/tools/filtering/test_invalid_filter regression/tools/filtering/test_unsupported_op regression/tools/filtering/test_valid_filter +regression/tools/wildcard/test_event_wildcard diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh index 1e1e7910d..d466ee681 100644 --- a/tests/utils/utils.sh +++ b/tests/utils/utils.sh @@ -86,18 +86,19 @@ function randstring() echo } -function lttng_enable_kernel_event +function enable_kernel_lttng_event { - local sess_name=$1 - local event_name=$2 - local channel_name=$3 + local expected_to_fail="$1" + local sess_name="$2" + local event_name="$3" + local channel_name="$4" - if [ -z $event_name ]; then + if [ -z "$event_name" ]; then # Enable all event if no event name specified event_name="-a" fi - if [ -z $channel_name ]; then + if [ -z "$channel_name" ]; then # default channel if none specified chan="" else @@ -105,7 +106,29 @@ function lttng_enable_kernel_event fi $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST - ok $? "Enable kernel event $event_name for session $sess_name" + ret=$? + if [[ $expected_to_fail -eq "1" ]]; then + test $ret -ne "0" + ok $? "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected" + else + ok $ret "Enable kernel event $event_name for session $sess_name" + fi +} + +function enable_kernel_lttng_event_ok () +{ + enable_kernel_lttng_event 0 "$@" +} + +function enable_kernel_lttng_event_fail () +{ + enable_kernel_lttng_event 1 "$@" +} + +# Old interface +function lttng_enable_kernel_event +{ + enable_kernel_lttng_event_ok "$@" } function lttng_enable_kernel_syscall()