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-rw-r--r--tools/perf/tests/thread-map.c45
1 files changed, 44 insertions, 1 deletions
diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c
index 138a0e3431fa..fccde848fe9c 100644
--- a/tools/perf/tests/thread-map.c
+++ b/tools/perf/tests/thread-map.c
@@ -4,7 +4,7 @@
#include "thread_map.h"
#include "debug.h"
-int test__thread_map(void)
+int test__thread_map(int subtest __maybe_unused)
{
struct thread_map *map;
@@ -40,3 +40,46 @@ int test__thread_map(void)
thread_map__put(map);
return 0;
}
+
+static int process_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct thread_map_event *map = &event->thread_map;
+ struct thread_map *threads;
+
+ TEST_ASSERT_VAL("wrong nr", map->nr == 1);
+ TEST_ASSERT_VAL("wrong pid", map->entries[0].pid == (u64) getpid());
+ TEST_ASSERT_VAL("wrong comm", !strcmp(map->entries[0].comm, "perf"));
+
+ threads = thread_map__new_event(&event->thread_map);
+ TEST_ASSERT_VAL("failed to alloc map", threads);
+
+ TEST_ASSERT_VAL("wrong nr", threads->nr == 1);
+ TEST_ASSERT_VAL("wrong pid",
+ thread_map__pid(threads, 0) == getpid());
+ TEST_ASSERT_VAL("wrong comm",
+ thread_map__comm(threads, 0) &&
+ !strcmp(thread_map__comm(threads, 0), "perf"));
+ TEST_ASSERT_VAL("wrong refcnt",
+ atomic_read(&threads->refcnt) == 1);
+ thread_map__put(threads);
+ return 0;
+}
+
+int test__thread_map_synthesize(int subtest __maybe_unused)
+{
+ struct thread_map *threads;
+
+ /* test map on current pid */
+ threads = thread_map__new_by_pid(getpid());
+ TEST_ASSERT_VAL("failed to alloc map", threads);
+
+ thread_map__read_comms(threads);
+
+ TEST_ASSERT_VAL("failed to synthesize map",
+ !perf_event__synthesize_thread_map2(NULL, threads, process_event, NULL));
+
+ return 0;
+}