function start_test_app()
{
- local tmp_file="/tmp/lttng_test_ust.42.file"
+ local tmp_file=$(mktemp -u)
# Start application with a temporary file.
$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
diag "Test UST snapshot output listing"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
+ start_lttng_tracing_ok $SESSION_NAME
snapshot_add_output $SESSION_NAME "file://$TRACE_PATH" ${output_names[0]}
ok $? "Snapshot named ${output_names[1]} present in list-output listing"
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
}
function test_ust_local_snapshot ()
diag "Test local UST snapshots"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
- lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing_ok $SESSION_NAME
+ lttng_snapshot_add_output_ok $SESSION_NAME $TRACE_PATH
# Returns once the application has at least fired ONE tracepoint.
start_test_app
lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
- else
- break
fi
stop_test_apps
function test_ust_local_snapshot_max_size ()
{
- subbuf_size=8192
- num_cpus=`nproc`
+ page_size=`getconf PAGE_SIZE`
+ num_cpus=$(conf_proc_count)
+
+ # The minimum subbuf size is the platform PAGE_SIZE
+ subbuf_size=$(($page_size*2))
# The minimum size limit is min(subbuf_size) * nb_streams
max_size=$(($subbuf_size*$num_cpus))
enable_mmap_overwrite_subbuf_ust_channel $SESSION_NAME $CHANNEL_NAME $subbuf_size
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing_ok $SESSION_NAME
snapshot_add_output $SESSION_NAME "file://$TRACE_PATH" "" $max_size
pass "Tracefiles size sum validation"
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
diag "Test local UST snapshots with > 4kB metadata"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $LM_EVENT $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
- lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_event_ok $SESSION_NAME $LM_EVENT $CHANNEL_NAME
+ start_lttng_tracing_ok $SESSION_NAME
+ lttng_snapshot_add_output_ok $SESSION_NAME $TRACE_PATH
$LM_BIN 1 1
ok $? "Start application to trace"
lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
# Validate test
validate_trace $LM_EVENT $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
- else
- break
fi
}
function test_ust_per_uid_local_snapshot ()
{
- diag "Test local UST snapshots"
+ diag "Test per-uid local UST snapshots"
create_lttng_session_no_output $SESSION_NAME
enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
- lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing_ok $SESSION_NAME
+ lttng_snapshot_add_output_ok $SESSION_NAME $TRACE_PATH
# Returns once the application has at least fired ONE tracepoint.
start_test_app
lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
- else
- break
fi
stop_test_apps
diag "Test local UST snapshots post-mortem"
create_lttng_session_no_output $SESSION_NAME
enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
- lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing_ok $SESSION_NAME
+ lttng_snapshot_add_output_ok $SESSION_NAME $TRACE_PATH
# Returns once the application has at least fired ONE tracepoint.
start_test_app
stop_test_apps
lttng_snapshot_record $SESSION_NAME
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
# Validate test
validate_trace $EVENT_NAME $TRACE_PATH/
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
- else
- break
fi
}
diag "Test $NR_SNAPSHOT local UST snapshots"
create_lttng_session_no_output $SESSION_NAME
enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
- start_lttng_tracing $SESSION_NAME
- lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
+ start_lttng_tracing_ok $SESSION_NAME
+ lttng_snapshot_add_output_ok $SESSION_NAME $TRACE_PATH
# Returns once the application has at least fired ONE tracepoint.
start_test_app
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
- else
- break
fi
done
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
stop_test_apps
}