CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../../
-# This is needed since the testpoint creates a pipe with the consumerd domain
-# suffixed
-TESTPOINT_BASE_PATH=$(readlink -f "$CURDIR/lttng.t_p_n")
-TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX")
-TESTPOIT_ARGS="CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LTTNG_TESTPOINT_ENABLE=1"
TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so)
TESTAPP_PATH="$TESTDIR/utils/testapp"
UST_CHANNEL_NAME="my_ust_channel"
EVENT_NAME="tp:tptest"
-NR_NOTIFICATION_EXPECTED=5
-NR_CLIENT_APP=50
TRACE_PATH=$(mktemp -d)
DIR=$(readlink -f $TESTDIR)
-NUM_TESTS=46
+PAGE_SIZE=$(getconf PAGE_SIZE)
+
+NUM_TESTS=62
source $TESTDIR/utils/utils.sh
print_test_banner "$TEST_DESC"
app_pids=()
+
function start_client {
local pid=-1
local output_file=$1
for file in $CURDIR/${file_pattern}*; do
# Check for "error" message
error_message=$(grep "error:" ${file})
- if [[ "${error_message}" -ne "" ]]; then
+ if [[ "${error_message}x" != "x" ]]; then
diag "Errors for application ${file}:"
diag "${error_message}"
fi
local low_output_file_pattern="low_app_output_file_"
local high_output_file_pattern="high_app_output_file_"
+ local testpoint_base_path=$(readlink -f "$CURDIR/lttng.t_p_n_multi_app")
+ local testpoint_pipe_path=$(mktemp -u "${testpoint_base_path}.XXXXXX")
+
+ local nr_notification_expected=5
+ local nr_client_app=50
+
# Cleanup
rm ${CURDIR}/${low_output_file_pattern}* 2> /dev/null
rm ${CURDIR}/${high_output_file_pattern}* 2> /dev/null
# Setup
- LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
+ LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${testpoint_pipe_path} LD_PRELOAD=${TESTPOINT}"
start_lttng_sessiond
# Start app in infinite loop
rm ${file_sync_after_first_event}
create_lttng_session_ok $SESSION_NAME $TRACE_PATH
- enable_ust_lttng_channel_ok $SESSION_NAME $UST_CHANNEL_NAME --subbuf-size=4096
+ enable_ust_lttng_channel_ok $SESSION_NAME $UST_CHANNEL_NAME --subbuf-size=$PAGE_SIZE
enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $UST_CHANNEL_NAME
# Fetch consumerd testpoint pipe information
# This is needed since the testpoint create a pipe with the consumer type suffixed
- for f in "$TESTPOINT_BASE_PATH"*; do
+ for f in "$testpoint_base_path"*; do
consumerd_pipe+=("$f")
done
- for (( i = 0; i < $NR_CLIENT_APP; i++ )); do
+ for (( i = 0; i < $nr_client_app; i++ )); do
low_app_output_file=$CURDIR/${low_output_file_pattern}${i}
high_app_output_file=$CURDIR/${high_output_file_pattern}${i}
- start_client $low_app_output_file $SESSION_NAME $UST_CHANNEL_NAME LTTNG_DOMAIN_UST LOW RATIO 0.0 $NR_NOTIFICATION_EXPECTED
- start_client $high_app_output_file $SESSION_NAME $UST_CHANNEL_NAME LTTNG_DOMAIN_UST HIGH RATIO 0.420 $NR_NOTIFICATION_EXPECTED
+ start_client $low_app_output_file $SESSION_NAME $UST_CHANNEL_NAME LTTNG_DOMAIN_UST LOW RATIO 0.0 $nr_notification_expected
+ start_client $high_app_output_file $SESSION_NAME $UST_CHANNEL_NAME LTTNG_DOMAIN_UST HIGH RATIO 0.420 $nr_notification_expected
done
wait_for_message "${low_output_file_pattern}" "sync: ready"
wait_for_message "${high_output_file_pattern}" "sync: ready"
# Test notification reception
- for (( i = 0; i < $NR_NOTIFICATION_EXPECTED; i++ )); do
+ for (( i = 0; i < $nr_notification_expected; i++ )); do
# Stop consumerd consumption to force high notification
start_lttng_tracing_ok $SESSION_NAME
stop_lttng_sessiond
}
+function test_on_register_evaluation ()
+{
+ local app_pids=()
+ local high_output_file_pattern="high_app_output_file_on_register_evaluation"
+
+ local testpoint_base_path=$(readlink -f "$CURDIR/lttng.t_p_n_register_evaluation")
+ local testpoint_pipe_path=$(mktemp -u "${testpoint_base_path}.XXXXXX")
+
+ # Cleanup
+ rm ${CURDIR}/${high_output_file_pattern}* 2> /dev/null
+
+ # Setup
+ LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${testpoint_pipe_path} LD_PRELOAD=${TESTPOINT}"
+ start_lttng_sessiond
+
+ # Start app in infinite loop
+ $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $file_sync_after_first_event &
+ app_pid=$!
+ # Pin to CPU zero to force specific sub buffer usage
+ taskset -p -c 0 $app_pid > /dev/null 2>&1
+
+ # Wait for sync with app
+ while [ ! -f "${file_sync_after_first_event}" ]; do
+ sleep 0.5
+ done
+ rm ${file_sync_after_first_event}
+
+ create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_channel_ok $SESSION_NAME $UST_CHANNEL_NAME --subbuf-size=$PAGE_SIZE
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $UST_CHANNEL_NAME
+
+ # Fetch consumerd testpoint pipe information
+ # This is needed since the testpoint create a pipe with the consumer type suffixed
+ for f in "$testpoint_base_path"*; do
+ consumerd_pipe+=("$f")
+ done
+
+ high_app_output_file=${high_output_file_pattern}.first_receiver
+ high_app_output_path=$CURDIR/${high_app_output_file}
+ start_client $high_app_output_path $SESSION_NAME $UST_CHANNEL_NAME LTTNG_DOMAIN_UST HIGH RATIO 0.420 1
+
+ wait_for_message "${high_app_output_file}" "sync: ready"
+
+ # Stop consumerd consumption to force high notification
+ start_lttng_tracing_ok $SESSION_NAME
+
+ for pipe in "${consumerd_pipe[@]}"; do
+ stop_consumerd "${pipe}"
+ done
+
+ wait_for_message "${high_app_output_file}" "notification: high 0"
+
+ # Start a second receiver, the receiver should receive a high
+ # notification on subscription
+ high_app_output_file=${high_output_file_pattern}.second_receiver
+ high_app_output_path=$CURDIR/${high_app_output_file}
+ start_client $high_app_output_path $SESSION_NAME $UST_CHANNEL_NAME LTTNG_DOMAIN_UST HIGH RATIO 0.420 1
+ wait_for_message "${high_app_output_file}" "sync: ready"
+ wait_for_message "${high_app_output_file}" "notification: high 0"
+
+ # Resume consumerd
+ for pipe in "${consumerd_pipe[@]}"; do
+ resume_consumerd "${pipe}"
+ done
+
+ wait_for_message "${high_output_file_pattern}" "exit: 0"
+ ret=$?
+ ok $ret "Application for high notification terminated normally"
+ if [[ $ret -eq "0" ]]; then
+ rm ${CURDIR}/${high_output_file_pattern}* 2> /dev/null
+ else
+ # Keep the file
+ print_errors "${high_output_file_pattern}"
+ fi
+
+ stop_lttng_sessiond
+
+ kill -9 $app_pid
+ wait $app_pid 2> /dev/null
+}
+
TESTS=(
test_multi_app
+ test_on_register_evaluation
)
for fct_test in ${TESTS[@]};
projects / lttng-tools.git / blobdiff