X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Frotation%2Ftest_kernel;h=62bc5c33d7fda975b4a6294b4ade05d395e398c9;hp=7cd51bc03f0c029e22e36e1fb3c01bed05eef86d;hb=34764ec838debdb5fdb59e178b31a44047ea7229;hpb=d0e263e7e628d2eba76c883ffc6fb92065e440c7

diff --git a/tests/regression/tools/rotation/test_kernel b/tests/regression/tools/rotation/test_kernel
index 7cd51bc03..62bc5c33d 100755
--- a/tests/regression/tools/rotation/test_kernel
+++ b/tests/regression/tools/rotation/test_kernel
@@ -10,9 +10,9 @@ CURDIR=$(dirname $0)/
 TESTDIR=$CURDIR/../../..
 EVENT_NAME="lttng_test_filter_event"
 
-TRACE_PATH=$(mktemp -d)
+TRACE_PATH=$(mktemp --tmpdir -d -t tmp.rotation_kernel_tracing.XXXXXX)
 
-NUM_TESTS=60
+NUM_TESTS=66
 
 source $TESTDIR/utils/utils.sh
 source $CURDIR/rotate_utils.sh
@@ -38,7 +38,7 @@ function rotate_kernel_test ()
 
 	destroy_lttng_session_ok $SESSION_NAME
 
-	validate_test_chunks $local_path $today kernel kernel 0
+	validate_test_chunks $local_path $today kernel kernel
 }
 
 function test_kernel_streaming ()
@@ -78,9 +78,33 @@ function test_kernel_streaming_timer ()
 	rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*/archives" 0
 }
 
+function produce_n_events ()
+{
+	local event_count=$1
+
+	echo -n $event_count > /proc/lttng-test-filter-event
+}
+
+function test_kernel_local_size ()
+{
+	diag "Rotate kernel local session every 2MiB"
+	local size_threshold=$((2 * 1024 * 1024))
+
+	diag "Test ust local with size-based session rotation per-uid"
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+	enable_kernel_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
+	lttng_enable_rotation_size_ok $SESSION_NAME $size_threshold
+	start_lttng_tracing_ok $SESSION_NAME
+
+	trace_until_n_archives produce_n_events "$TRACE_PATH" 5
+
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
 plan_tests $NUM_TESTS
 
 print_test_banner "$TEST_DESC"
+bail_out_if_no_babeltrace
 
 if [ "$(id -u)" == "0" ]; then
 	isroot=1
@@ -96,7 +120,7 @@ skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_
 	start_lttng_sessiond
 	modprobe lttng-test
 
-	tests=( test_kernel_streaming test_kernel_local test_kernel_local_timer test_kernel_streaming_timer)
+	tests=( test_kernel_streaming test_kernel_local test_kernel_local_timer test_kernel_streaming_timer test_kernel_local_size )
 
 	for fct_test in ${tests[@]};
 	do