diff options
Diffstat (limited to 'tools/perf/builtin-test.c')
| -rw-r--r-- | tools/perf/builtin-test.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index 381d5ab87124..ba94fbe1fa44 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -1092,6 +1092,55 @@ static int test__perf_pmu(void) return perf_pmu__test(); } +static int __perf_evsel__name_array_test(const char *names[], int nr_names) +{ + int i, err; + struct perf_evsel *evsel; + struct perf_evlist *evlist = perf_evlist__new(NULL, NULL); + + if (evlist == NULL) + return -ENOMEM; + + for (i = 0; i < nr_names; ++i) { + err = parse_events(evlist, names[i], 0); + if (err) { + pr_debug("failed to parse event '%s', err %d\n", + names[i], err); + goto out_delete_evlist; + } + } + + err = 0; + list_for_each_entry(evsel, &evlist->entries, node) { + if (strcmp(perf_evsel__name(evsel), names[evsel->idx])) { + --err; + pr_debug("%s != %s\n", perf_evsel__name(evsel), names[evsel->idx]); + } + } + +out_delete_evlist: + perf_evlist__delete(evlist); + return err; +} + +#define perf_evsel__name_array_test(names) \ + __perf_evsel__name_array_test(names, ARRAY_SIZE(names)) + +static int perf_evsel__roundtrip_name_test(void) +{ + int err = 0, ret = 0; + + err = perf_evsel__name_array_test(perf_evsel__hw_names); + if (err) + ret = err; + + err = perf_evsel__name_array_test(perf_evsel__sw_names); + if (err) + ret = err; + + return ret; +} + static struct test { const char *desc; int (*func)(void); @@ -1135,6 +1184,10 @@ static struct test { .func = dso__test_data, }, { + .desc = "roundtrip evsel->name check", + .func = perf_evsel__roundtrip_name_test, + }, + { .func = NULL, }, }; |