CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
EVENT_NAME="sched_switch"
-PID_RELAYD=0
SESSION_NAME=""
CHANNEL_NAME="chan1"
TRACE_PATH=$(mktemp -d)
-NUM_TESTS=36
+NUM_TESTS=61
source $TESTDIR/utils/utils.sh
-# LTTng kernel modules check
-out=`ls /lib/modules/$(uname -r)/extra | grep lttng`
-if [ -z "$out" ]; then
- BAIL_OUT "LTTng modules not detected."
-fi
-
function snapshot_add_output ()
{
local sess_name=$1
lttng_snapshot_record $SESSION_NAME
# Validate test
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
+ validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*
if [ $? -ne 0 ]; then
return $?
fi
- lttng_snapshot_del_output $SESSION_NAME 1
+ lttng_snapshot_del_output_ok $SESSION_NAME 1
snapshot_add_output $SESSION_NAME "net://localhost"
lttng_snapshot_record $SESSION_NAME
# Validate test with the next ID since a del output was done prior.
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-2*
+ validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-2*
if [ $? -ne 0 ]; then
return $?
fi
stop_lttng_tracing_ok $SESSION_NAME
destroy_lttng_session_ok $SESSION_NAME
# Validate test
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
+ validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*
out=$?
return $out
stop_lttng_tracing_ok $SESSION_NAME
destroy_lttng_session_ok $SESSION_NAME
- if ls $TRACE_PATH/$HOSTNAME/$name* &> /dev/null; then
+ if ls $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/$name* &> /dev/null; then
ok 0 "Custom name snapshot exists"
# Validate test
- validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$name-*
+ validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/$name-*
out=$?
else
fail "No custom name snapshot found"
return $out
}
+function test_kernel_n_snapshot()
+{
+ diag "Test kernel snapshot streaming multiple consecutive snapshot"
+ create_lttng_session_no_output $SESSION_NAME
+ enable_lttng_mmap_overwrite_kernel_channel $SESSION_NAME $CHANNEL_NAME
+ lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ snapshot_add_output $SESSION_NAME "net://localhost"
+
+ for i in {1..5};
+ do
+ start_lttng_tracing_ok $SESSION_NAME
+ lttng_snapshot_record $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*/snapshot-1*
+ if [ $? -ne 0 ]; then
+ return 1
+ fi
+ set -u
+ rm -rf $TRACE_PATH/$HOSTNAME
+ set +u
+ done
+
+ destroy_lttng_session_ok $SESSION_NAME
+ return 0
+}
+
plan_tests $NUM_TESTS
print_test_banner "$TEST_DESC"
skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
{
+ validate_lttng_modules_present
+
start_lttng_relayd "-o $TRACE_PATH"
start_lttng_sessiond
- tests=( test_kernel_default_name test_kernel_custom_name \
- test_kernel_default_name_with_del )
+ tests=( test_kernel_default_name
+ test_kernel_custom_name
+ test_kernel_default_name_with_del
+ test_kernel_n_snapshot
+ )
for fct_test in ${tests[@]};
do