diff options
Diffstat (limited to 'tools/perf/tests/thread-map.c')
| -rw-r--r-- | tools/perf/tests/thread-map.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c index fccde848fe9c..cee2a2cdc933 100644 --- a/tools/perf/tests/thread-map.c +++ b/tools/perf/tests/thread-map.c @@ -1,13 +1,20 @@ #include <sys/types.h> #include <unistd.h> +#include <sys/prctl.h> #include "tests.h" #include "thread_map.h" #include "debug.h" +#define NAME (const char *) "perf" +#define NAMEUL (unsigned long) NAME + int test__thread_map(int subtest __maybe_unused) { struct thread_map *map; + TEST_ASSERT_VAL("failed to set process name", + !prctl(PR_SET_NAME, NAMEUL, 0, 0, 0)); + /* test map on current pid */ map = thread_map__new_by_pid(getpid()); TEST_ASSERT_VAL("failed to alloc map", map); @@ -19,7 +26,7 @@ int test__thread_map(int subtest __maybe_unused) thread_map__pid(map, 0) == getpid()); TEST_ASSERT_VAL("wrong comm", thread_map__comm(map, 0) && - !strcmp(thread_map__comm(map, 0), "perf")); + !strcmp(thread_map__comm(map, 0), NAME)); TEST_ASSERT_VAL("wrong refcnt", atomic_read(&map->refcnt) == 1); thread_map__put(map); @@ -51,7 +58,7 @@ static int process_event(struct perf_tool *tool __maybe_unused, 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")); + TEST_ASSERT_VAL("wrong comm", !strcmp(map->entries[0].comm, NAME)); threads = thread_map__new_event(&event->thread_map); TEST_ASSERT_VAL("failed to alloc map", threads); @@ -61,7 +68,7 @@ static int process_event(struct perf_tool *tool __maybe_unused, thread_map__pid(threads, 0) == getpid()); TEST_ASSERT_VAL("wrong comm", thread_map__comm(threads, 0) && - !strcmp(thread_map__comm(threads, 0), "perf")); + !strcmp(thread_map__comm(threads, 0), NAME)); TEST_ASSERT_VAL("wrong refcnt", atomic_read(&threads->refcnt) == 1); thread_map__put(threads); @@ -72,6 +79,9 @@ int test__thread_map_synthesize(int subtest __maybe_unused) { struct thread_map *threads; + TEST_ASSERT_VAL("failed to set process name", + !prctl(PR_SET_NAME, NAMEUL, 0, 0, 0)); + /* test map on current pid */ threads = thread_map__new_by_pid(getpid()); TEST_ASSERT_VAL("failed to alloc map", threads); |