Test: snapshot after regenerate metadata

[lttng-tools.git] / tests / regression / tools / regen-metadata / test_kernel

diff --git a/tests/regression/tools/regen-metadata/test_kernel b/tests/regression/tools/regen-metadata/test_kernel
index 840be8e8515d7d2beb4bb62085ba363c5fb1cf79..49eea32a7dbe73114f0d733efc895d5d293a7616 100755 (executable)
--- a/tests/regression/tools/regen-metadata/test_kernel
+++ b/tests/regression/tools/regen-metadata/test_kernel
@@ -13,7 +13,7 @@ SESSION_NAME=""
 
 TRACE_PATH=$(mktemp --tmpdir -d tmp.test_regen_metadata_kernel_trace_path.XXXXXX)
 
-NUM_TESTS=24
+NUM_TESTS=32
 
 source $TESTDIR/utils/utils.sh
 
@@ -76,6 +76,25 @@ function test_kernel_local ()
        rm -rf "$TRACE_PATH"
 }
 
+function test_kernel_local_snapshot_after_regenerate_metadata ()
+{
+       diag "Test kernel local snapshot after regenerate metadata"
+       create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" --snapshot
+       lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+       start_lttng_tracing_ok $SESSION_NAME
+
+       echo -n "100" > /proc/lttng-test-filter-event
+
+       regenerate_metadata_ok $SESSION_NAME
+       lttng_snapshot_record $SESSION_NAME "$TRACE_PATH"
+       stop_lttng_tracing_ok $SESSION_NAME
+
+       validate_trace $EVENT_NAME "$TRACE_PATH"
+       destroy_lttng_session_ok $SESSION_NAME
+
+       rm -rf "$TRACE_PATH"
+}
+
 plan_tests $NUM_TESTS
 
 print_test_banner "$TEST_DESC"
@@ -94,7 +113,8 @@ 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 )
+       tests=( test_kernel_streaming test_kernel_local
+               test_kernel_local_snapshot_after_regenerate_metadata )
 
        for fct_test in ${tests[@]};
        do