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1// SPDX-License-Identifier: GPL-2.02#include <linux/compiler.h>3#include "event.h"4#include "tests.h"5#include "stat.h"6#include "counts.h"7#include "debug.h"8#include "util/synthetic-events.h"9 10static bool has_term(struct perf_record_stat_config *config,11		     u64 tag, u64 val)12{13	unsigned i;14 15	for (i = 0; i < config->nr; i++) {16		if ((config->data[i].tag == tag) &&17		    (config->data[i].val == val))18			return true;19	}20 21	return false;22}23 24static int process_stat_config_event(const struct perf_tool *tool __maybe_unused,25				     union perf_event *event,26				     struct perf_sample *sample __maybe_unused,27				     struct machine *machine __maybe_unused)28{29	struct perf_record_stat_config *config = &event->stat_config;30	struct perf_stat_config stat_config = {};31 32#define HAS(term, val) \33	has_term(config, PERF_STAT_CONFIG_TERM__##term, val)34 35	TEST_ASSERT_VAL("wrong nr",        config->nr == PERF_STAT_CONFIG_TERM__MAX);36	TEST_ASSERT_VAL("wrong aggr_mode", HAS(AGGR_MODE, AGGR_CORE));37	TEST_ASSERT_VAL("wrong scale",     HAS(SCALE, 1));38	TEST_ASSERT_VAL("wrong interval",  HAS(INTERVAL, 1));39 40#undef HAS41 42	perf_event__read_stat_config(&stat_config, config);43 44	TEST_ASSERT_VAL("wrong aggr_mode", stat_config.aggr_mode == AGGR_CORE);45	TEST_ASSERT_VAL("wrong scale",     stat_config.scale == 1);46	TEST_ASSERT_VAL("wrong interval",  stat_config.interval == 1);47	return 0;48}49 50static int test__synthesize_stat_config(struct test_suite *test __maybe_unused,51					int subtest __maybe_unused)52{53	struct perf_stat_config stat_config = {54		.aggr_mode	= AGGR_CORE,55		.scale		= 1,56		.interval	= 1,57	};58 59	TEST_ASSERT_VAL("failed to synthesize stat_config",60		!perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL));61 62	return 0;63}64 65static int process_stat_event(const struct perf_tool *tool __maybe_unused,66			      union perf_event *event,67			      struct perf_sample *sample __maybe_unused,68			      struct machine *machine __maybe_unused)69{70	struct perf_record_stat *st = &event->stat;71 72	TEST_ASSERT_VAL("wrong cpu",    st->cpu    == 1);73	TEST_ASSERT_VAL("wrong thread", st->thread == 2);74	TEST_ASSERT_VAL("wrong id",     st->id     == 3);75	TEST_ASSERT_VAL("wrong val",    st->val    == 100);76	TEST_ASSERT_VAL("wrong run",    st->ena    == 200);77	TEST_ASSERT_VAL("wrong ena",    st->run    == 300);78	return 0;79}80 81static int test__synthesize_stat(struct test_suite *test __maybe_unused, int subtest __maybe_unused)82{83	struct perf_counts_values count;84 85	count.val = 100;86	count.ena = 200;87	count.run = 300;88 89	TEST_ASSERT_VAL("failed to synthesize stat_config",90			!perf_event__synthesize_stat(NULL, (struct perf_cpu){.cpu = 1}, 2, 3,91						     &count, process_stat_event, NULL));92 93	return 0;94}95 96static int process_stat_round_event(const struct perf_tool *tool __maybe_unused,97				    union perf_event *event,98				    struct perf_sample *sample __maybe_unused,99				    struct machine *machine __maybe_unused)100{101	struct perf_record_stat_round *stat_round = &event->stat_round;102 103	TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef);104	TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL);105	return 0;106}107 108static int test__synthesize_stat_round(struct test_suite *test __maybe_unused, int subtest __maybe_unused)109{110	TEST_ASSERT_VAL("failed to synthesize stat_config",111		!perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL,112						   process_stat_round_event, NULL));113 114	return 0;115}116 117DEFINE_SUITE("Synthesize stat config", synthesize_stat_config);118DEFINE_SUITE("Synthesize stat", synthesize_stat);119DEFINE_SUITE("Synthesize stat round", synthesize_stat_round);120