Tests: take multiple snapshots in streaming mode

[lttng-tools.git] / tests / regression / tools / snapshots / test_kernel_streaming

diff --git a/tests/regression/tools/snapshots/test_kernel_streaming b/tests/regression/tools/snapshots/test_kernel_streaming
index 06e0a5c4a6eb52fc5ae51e4c4084050255a1e9d3..0b535c612c41f624d01aae2bd97200daed8d66e7 100755 (executable)
--- a/tests/regression/tools/snapshots/test_kernel_streaming
+++ b/tests/regression/tools/snapshots/test_kernel_streaming
@@ -24,7 +24,7 @@ CHANNEL_NAME="chan1"
 
 TRACE_PATH=$(mktemp -d)
 
-NUM_TESTS=36
+NUM_TESTS=61
 
 source $TESTDIR/utils/utils.sh
 
@@ -124,6 +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"
@@ -141,8 +167,11 @@ skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_
        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