1 files changed, 21 insertions, 4 deletions

diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c
index 715480558088..4cb6418a8ffc 100644
--- a/tools/perf/tests/cpumap.c
+++ b/tools/perf/tests/cpumap.c
@@ -6,12 +6,13 @@ static int process_event_mask(struct perf_tool *tool __maybe_unused,
 			 struct perf_sample *sample __maybe_unused,
 			 struct machine *machine __maybe_unused)
 {
-	struct cpu_map_event *map = &event->cpu_map;
+	struct cpu_map_event *map_event = &event->cpu_map;
 	struct cpu_map_mask *mask;
 	struct cpu_map_data *data;
+	struct cpu_map *map;
 	int i;
 
-	data = &map->data;
+	data = &map_event->data;
 
 	TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__MASK);
 
@@ -23,6 +24,14 @@ static int process_event_mask(struct perf_tool *tool __maybe_unused,
 		TEST_ASSERT_VAL("wrong cpu", test_bit(i, mask->mask));
 	}
 
+	map = cpu_map__new_data(data);
+	TEST_ASSERT_VAL("wrong nr",  map->nr == 20);
+
+	for (i = 0; i < 20; i++) {
+		TEST_ASSERT_VAL("wrong cpu", map->map[i] == i);
+	}
+
+	cpu_map__put(map);
 	return 0;
 }
 
@@ -31,11 +40,12 @@ static int process_event_cpus(struct perf_tool *tool __maybe_unused,
 			 struct perf_sample *sample __maybe_unused,
 			 struct machine *machine __maybe_unused)
 {
-	struct cpu_map_event *map = &event->cpu_map;
+	struct cpu_map_event *map_event = &event->cpu_map;
 	struct cpu_map_entries *cpus;
 	struct cpu_map_data *data;
+	struct cpu_map *map;
 
-	data = &map->data;
+	data = &map_event->data;
 
 	TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__CPUS);
 
@@ -44,6 +54,13 @@ static int process_event_cpus(struct perf_tool *tool __maybe_unused,
 	TEST_ASSERT_VAL("wrong nr",   cpus->nr == 2);
 	TEST_ASSERT_VAL("wrong cpu",  cpus->cpu[0] == 1);
 	TEST_ASSERT_VAL("wrong cpu",  cpus->cpu[1] == 256);
+
+	map = cpu_map__new_data(data);
+	TEST_ASSERT_VAL("wrong nr",  map->nr == 2);
+	TEST_ASSERT_VAL("wrong cpu", map->map[0] == 1);
+	TEST_ASSERT_VAL("wrong cpu", map->map[1] == 256);
+	TEST_ASSERT_VAL("wrong refcnt", atomic_read(&map->refcnt) == 1);
+	cpu_map__put(map);
 	return 0;
 }