1// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
  2#include "debug.h"
  3#include "evlist.h"
  4#include "parse-events.h"
  5#include "tests.h"
  6#include "tool_pmu.h"
  7
  8static int do_test(enum tool_pmu_event ev, bool with_pmu)
  9{
 10	struct evlist *evlist = evlist__new();
 11	struct evsel *evsel;
 12	struct parse_events_error err;
 13	int ret;
 14	char str[128];
 15	bool found = false;
 16
 17	if (!evlist) {
 18		pr_err("evlist allocation failed\n");
 19		return TEST_FAIL;
 20	}
 21
 22	if (with_pmu)
 23		snprintf(str, sizeof(str), "tool/%s/", tool_pmu__event_to_str(ev));
 24	else
 25		snprintf(str, sizeof(str), "%s", tool_pmu__event_to_str(ev));
 26
 27	parse_events_error__init(&err);
 28	ret = parse_events(evlist, str, &err);
 29	if (ret) {
 30		if (tool_pmu__skip_event(tool_pmu__event_to_str(ev))) {
 31			ret = TEST_OK;
 32			goto out;
 33		}
 34
 35		pr_debug("FAILED %s:%d failed to parse event '%s', err %d\n",
 36			 __FILE__, __LINE__, str, ret);
 37		parse_events_error__print(&err, str);
 38		ret = TEST_FAIL;
 39		goto out;
 40	}
 41
 42	ret = TEST_OK;
 43	if (with_pmu ? (evlist->core.nr_entries != 1) : (evlist->core.nr_entries < 1)) {
 44		pr_debug("FAILED %s:%d Unexpected number of events for '%s' of %d\n",
 45			 __FILE__, __LINE__, str, evlist->core.nr_entries);
 46		ret = TEST_FAIL;
 47		goto out;
 48	}
 49
 50	evlist__for_each_entry(evlist, evsel) {
 51		if (perf_pmu__is_tool(evsel->pmu)) {
 52			if (evsel->core.attr.config != ev) {
 53				pr_debug("FAILED %s:%d Unexpected config for '%s', %lld != %d\n",
 54					__FILE__, __LINE__, str, evsel->core.attr.config, ev);
 55				ret = TEST_FAIL;
 56				goto out;
 57			}
 58			found = true;
 59		}
 60	}
 61
 62	if (!found && !tool_pmu__skip_event(tool_pmu__event_to_str(ev))) {
 63		pr_debug("FAILED %s:%d Didn't find tool event '%s' in parsed evsels\n",
 64			 __FILE__, __LINE__, str);
 65		ret = TEST_FAIL;
 66	}
 67
 68out:
 69	parse_events_error__exit(&err);
 70	evlist__delete(evlist);
 71	return ret;
 72}
 73
 74static int test__tool_pmu_without_pmu(struct test_suite *test __maybe_unused,
 75				      int subtest __maybe_unused)
 76{
 77	int i;
 78
 79	tool_pmu__for_each_event(i) {
 80		int ret = do_test(i, /*with_pmu=*/false);
 81
 82		if (ret != TEST_OK)
 83			return ret;
 84	}
 85	return TEST_OK;
 86}
 87
 88static int test__tool_pmu_with_pmu(struct test_suite *test __maybe_unused,
 89				   int subtest __maybe_unused)
 90{
 91	int i;
 92
 93	tool_pmu__for_each_event(i) {
 94		int ret = do_test(i, /*with_pmu=*/true);
 95
 96		if (ret != TEST_OK)
 97			return ret;
 98	}
 99	return TEST_OK;
100}
101
102static struct test_case tests__tool_pmu[] = {
103	TEST_CASE("Parsing without PMU name", tool_pmu_without_pmu),
104	TEST_CASE("Parsing with PMU name", tool_pmu_with_pmu),
105	{	.name = NULL, }
106};
107
108struct test_suite suite__tool_pmu = {
109	.desc = "Tool PMU",
110	.test_cases = tests__tool_pmu,
111};