TRACE_PATH=$(mktemp -d)
-NUM_TESTS=18
+NUM_TESTS=24
source $TESTDIR/utils/utils.sh
function test_kernel_streaming ()
{
+ local metadata_path
+
diag "Test kernel streaming with metadata regeneration"
create_lttng_session_uri $SESSION_NAME net://localhost
lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
start_lttng_tracing_ok $SESSION_NAME
echo -n "100" > /proc/lttng-test-filter-event
+
+ # Baseline
+ stop_lttng_tracing_ok $SESSION_NAME
+ validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
+
+ # Find the metadata file
+ metadata_path=$(find "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"* | grep metadata)
+
+ # Empty the metadata file
+ echo -n > "$metadata_path"
+
+ start_lttng_tracing_ok $SESSION_NAME
regenerate_metadata_ok $SESSION_NAME
stop_lttng_tracing_ok $SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
- if [ $? -eq 0 ]; then
- # Only delete if successful
- rm -rf $TRACE_PATH
- else
- break
- fi
destroy_lttng_session_ok $SESSION_NAME
+ rm -rf "$TRACE_PATH"
}
function test_kernel_local ()
{
+ local metadata_path
+
diag "Test kernel local with metadata regeneration"
create_lttng_session_ok $SESSION_NAME $TRACE_PATH
lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
start_lttng_tracing_ok $SESSION_NAME
+
+ # Baseline
echo -n "100" > /proc/lttng-test-filter-event
+ stop_lttng_tracing_ok $SESSION_NAME
+ validate_trace $EVENT_NAME "$TRACE_PATH"
+
+ # Find the metadata file
+ metadata_path=$(find "$TRACE_PATH"* | grep metadata)
+
+ # Empty the metadata file
+ echo -n > "$metadata_path"
+
+ start_lttng_tracing_ok $SESSION_NAME
regenerate_metadata_ok $SESSION_NAME
stop_lttng_tracing_ok $SESSION_NAME
+
validate_trace $EVENT_NAME $TRACE_PATH
- if [ $? -eq 0 ]; then
- # Only delete if successful
- rm -rf $TRACE_PATH
- fi
destroy_lttng_session_ok $SESSION_NAME
+
+ rm -rf "$TRACE_PATH"
}
plan_tests $NUM_TESTS
${fct_test}
done
- rmmod lttng-test
+ modprobe --remove lttng-test
stop_lttng_sessiond
stop_lttng_relayd
}