CURDIR=$(dirname "$0")/
TESTDIR=$CURDIR/../../..
+BT2_PLUGINS_DIR="${TESTDIR}/utils/bt2_plugins"
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
-STATS_BIN="$TESTDIR/utils/babelstats.pl"
NUM_TESTS=74
-NUM_CPUS=$(nproc)
PAGE_SIZE=$(getconf PAGE_SIZE)
TRACEFILE_SIZE=$PAGE_SIZE
BAIL_OUT "No UST events binary detected."
fi
+function pick_random_cpuid ()
+{
+ local cpuids
+ read -r -a cpuids <<< "$(get_online_cpus)"
+ echo "${cpuids[ $RANDOM % ${#cpuids[@]} ]}"
+}
+
function enable_lttng_channel_count_limit ()
{
sess_name="$1"
local count_limit="$1"
local channel_name="channel"
- local cpuno=$((RANDOM % NUM_CPUS))
+ local cpuno=$(pick_random_cpuid)
local event_name="tp:tptest"
local expected_size=$((count_limit * TRACEFILE_SIZE))
local num_iter=100000
local session_name
local stream_pattern=".*${channel_name}_${cpuno}_[0-9]*"
local stream_size=0
- local trace_path=$(mktemp --tmpdir -d "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
+ local trace_path=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
session_name=$(randstring 16 0)
[ "$(get_stream_file_count "$trace_path" "$stream_pattern")" -eq "$count_limit" ]
ok $? "Stream meets the trace file limit of $count_limit"
- stats=`babeltrace $trace_path | $STATS_BIN --tracepoint $event_name`
+ stats=$("$BABELTRACE_BIN" --plugin-path "${BT2_PLUGINS_DIR}" convert $trace_path -c filter.lttngtest.event_name -p "names=[\"${event_name}\"]" -c sink.lttngtest.field_stats)
validate_min_max "$stats" "intfield" "[0-9]+" "$expected_max"
ok $? "Trace validation - intfield"
print_test_banner "$TEST_DESC"
+bail_out_if_no_babeltrace
+
start_lttng_sessiond
for limit in "${LIMITS[@]}";