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-rw-r--r--tools/perf/builtin-test.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index ba94fbe..cf33e50 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -1092,6 +1092,63 @@ static int test__perf_pmu(void)
return perf_pmu__test();
}
+static int perf_evsel__roundtrip_cache_name_test(void)
+{
+ char name[128];
+ int type, op, err = 0, ret = 0, i, idx;
+ struct perf_evsel *evsel;
+ struct perf_evlist *evlist = perf_evlist__new(NULL, NULL);
+
+ if (evlist == NULL)
+ return -ENOMEM;
+
+ for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
+ for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
+ /* skip invalid cache type */
+ if (!perf_evsel__is_cache_op_valid(type, op))
+ continue;
+
+ for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
+ __perf_evsel__hw_cache_type_op_res_name(type, op, i,
+ name, sizeof(name));
+ err = parse_events(evlist, name, 0);
+ if (err)
+ ret = err;
+ }
+ }
+ }
+
+ idx = 0;
+ evsel = perf_evlist__first(evlist);
+
+ for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
+ for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
+ /* skip invalid cache type */
+ if (!perf_evsel__is_cache_op_valid(type, op))
+ continue;
+
+ for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
+ __perf_evsel__hw_cache_type_op_res_name(type, op, i,
+ name, sizeof(name));
+ if (evsel->idx != idx)
+ continue;
+
+ ++idx;
+
+ if (strcmp(perf_evsel__name(evsel), name)) {
+ pr_debug("%s != %s\n", perf_evsel__name(evsel), name);
+ ret = -1;
+ }
+
+ evsel = perf_evsel__next(evsel);
+ }
+ }
+ }
+
+ perf_evlist__delete(evlist);
+ return ret;
+}
+
static int __perf_evsel__name_array_test(const char *names[], int nr_names)
{
int i, err;
@@ -1138,6 +1195,10 @@ static int perf_evsel__roundtrip_name_test(void)
if (err)
ret = err;
+ err = perf_evsel__roundtrip_cache_name_test();
+ if (err)
+ ret = err;
+
return ret;
}
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