X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fsnapshots%2Fust_test;h=f65906f11fe5d8aa3e7ddbaba77de86c9e285bf5;hb=086e6add1bf22aa48ef5a3c3e800eea7020a1fed;hp=4ef9f5848cffb7ccd4f33171ac33305194b19414;hpb=0fc2834cb1892927708c858baf0147f1cddd1219;p=lttng-tools.git

diff --git a/tests/regression/tools/snapshots/ust_test b/tests/regression/tools/snapshots/ust_test
index 4ef9f5848..f65906f11 100755
--- a/tests/regression/tools/snapshots/ust_test
+++ b/tests/regression/tools/snapshots/ust_test
@@ -49,7 +49,7 @@ NUM_TESTS=$(($NUM_TESTS + ($NR_SNAPSHOT * 2)))
 
 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 &
@@ -71,8 +71,9 @@ function stop_test_apps()
 	diag "Stopping $TESTAPP_NAME"
 	for p in ${APPS_PID}; do
 		kill ${p}
-		wait ${p} 2>&1
+		wait ${p} 2>/dev/null
 	done
+	APPS_PID=
 }
 
 function snapshot_add_output ()
@@ -129,9 +130,9 @@ function test_ust_list_output ()
 	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]}
 
@@ -148,8 +149,8 @@ function test_ust_list_output ()
 
 	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 ()
@@ -157,24 +158,22 @@ 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
@@ -182,8 +181,11 @@ function test_ust_local_snapshot ()
 
 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))
@@ -193,8 +195,8 @@ function test_ust_local_snapshot_max_size ()
 
 	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
 
@@ -214,8 +216,8 @@ function test_ust_local_snapshot_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/
@@ -238,22 +240,20 @@ function test_ust_local_snapshot_large_metadata ()
 	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
 }
 
@@ -268,27 +268,25 @@ function enable_channel_per_uid_mmap_overwrite()
 
 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
@@ -299,25 +297,23 @@ function test_ust_per_uid_local_snapshot_post_mortem ()
 	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
 }
 
@@ -326,9 +322,9 @@ function test_ust_local_snapshots ()
 	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
@@ -342,12 +338,10 @@ function test_ust_local_snapshots ()
 		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
 }