X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fsnapshots%2Ftest_kernel_streaming;h=0b535c612c41f624d01aae2bd97200daed8d66e7;hp=f28adaa1eed930571ef1695605d55104f001bcc3;hb=b61ccd962c09738c6e16b933098451b38aca7d29;hpb=25d6f007af6440951ccebed651baf50d7aa20fae

diff --git a/tests/regression/tools/snapshots/test_kernel_streaming b/tests/regression/tools/snapshots/test_kernel_streaming
index f28adaa1e..0b535c612 100755
--- a/tests/regression/tools/snapshots/test_kernel_streaming
+++ b/tests/regression/tools/snapshots/test_kernel_streaming
@@ -19,22 +19,15 @@ TEST_DESC="Streaming - Snapshot Kernel tracing"
 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
@@ -57,7 +50,7 @@ function test_kernel_default_name_with_del()
 	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
-	start_lttng_tracing $SESSION_NAME
+	start_lttng_tracing_ok $SESSION_NAME
 	snapshot_add_output $SESSION_NAME "net://localhost"
 	lttng_snapshot_record $SESSION_NAME
 
@@ -67,7 +60,7 @@ function test_kernel_default_name_with_del()
 		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
 
@@ -77,8 +70,8 @@ function test_kernel_default_name_with_del()
 		return $?
 	fi
 
-	stop_lttng_tracing $SESSION_NAME
-	destroy_lttng_session $SESSION_NAME
+	stop_lttng_tracing_ok $SESSION_NAME
+	destroy_lttng_session_ok $SESSION_NAME
 
 	return 0
 }
@@ -90,11 +83,11 @@ function test_kernel_default_name()
 	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
-	start_lttng_tracing $SESSION_NAME
+	start_lttng_tracing_ok $SESSION_NAME
 	snapshot_add_output $SESSION_NAME "net://localhost"
 	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 $TRACE_PATH/$HOSTNAME/snapshot-1*
 	out=$?
@@ -112,11 +105,11 @@ function test_kernel_custom_name()
 	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
-	start_lttng_tracing $SESSION_NAME
+	start_lttng_tracing_ok $SESSION_NAME
 	snapshot_add_output $SESSION_NAME "net://localhost" $name
 	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
 
 	if ls $TRACE_PATH/$HOSTNAME/$name* &> /dev/null; then
 		ok 0 "Custom name snapshot exists"
@@ -131,6 +124,32 @@ function test_kernel_custom_name()
 	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/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"
@@ -143,11 +162,16 @@ fi
 
 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