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Diffstat (limited to 'tools/lib/perf/tests/test-threadmap.c')
-rw-r--r--tools/lib/perf/tests/test-threadmap.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/lib/perf/tests/test-threadmap.c b/tools/lib/perf/tests/test-threadmap.c
index 5e2a0291e94c..f728ad7002bb 100644
--- a/tools/lib/perf/tests/test-threadmap.c
+++ b/tools/lib/perf/tests/test-threadmap.c
@@ -11,9 +11,43 @@ static int libperf_print(enum libperf_print_level level,
return vfprintf(stderr, fmt, ap);
}
+static int test_threadmap_array(int nr, pid_t *array)
+{
+ struct perf_thread_map *threads;
+ int i;
+
+ threads = perf_thread_map__new_array(nr, array);
+ __T("Failed to allocate new thread map", threads);
+
+ __T("Unexpected number of threads", perf_thread_map__nr(threads) == nr);
+
+ for (i = 0; i < nr; i++) {
+ __T("Unexpected initial value of thread",
+ perf_thread_map__pid(threads, i) == (array ? array[i] : -1));
+ }
+
+ for (i = 1; i < nr; i++)
+ perf_thread_map__set_pid(threads, i, i * 100);
+
+ __T("Unexpected value of thread 0",
+ perf_thread_map__pid(threads, 0) == (array ? array[0] : -1));
+
+ for (i = 1; i < nr; i++) {
+ __T("Unexpected thread value",
+ perf_thread_map__pid(threads, i) == i * 100);
+ }
+
+ perf_thread_map__put(threads);
+
+ return 0;
+}
+
+#define THREADS_NR 10
int test_threadmap(int argc, char **argv)
{
struct perf_thread_map *threads;
+ pid_t thr_array[THREADS_NR];
+ int i;
__T_START;
@@ -27,6 +61,13 @@ int test_threadmap(int argc, char **argv)
perf_thread_map__put(threads);
perf_thread_map__put(threads);
+ test_threadmap_array(THREADS_NR, NULL);
+
+ for (i = 0; i < THREADS_NR; i++)
+ thr_array[i] = i + 100;
+
+ test_threadmap_array(THREADS_NR, thr_array);
+
__T_END;
return tests_failed == 0 ? 0 : -1;
}