1// SPDX-License-Identifier: GPL-2.0
  2#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
  9static bool has_term(struct stat_config_event *config,
 10		     u64 tag, u64 val)
 11{
 12	unsigned i;
 13
 14	for (i = 0; i < config->nr; i++) {
 15		if ((config->data[i].tag == tag) &&
 16		    (config->data[i].val == val))
 17			return true;
 18	}
 19
 20	return false;
 21}
 22
 23static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
 24				     union perf_event *event,
 25				     struct perf_sample *sample __maybe_unused,
 26				     struct machine *machine __maybe_unused)
 27{
 28	struct stat_config_event *config = &event->stat_config;
 29	struct perf_stat_config stat_config;
 30
 31#define HAS(term, val) \
 32	has_term(config, PERF_STAT_CONFIG_TERM__##term, val)
 33
 34	TEST_ASSERT_VAL("wrong nr",        config->nr == PERF_STAT_CONFIG_TERM__MAX);
 35	TEST_ASSERT_VAL("wrong aggr_mode", HAS(AGGR_MODE, AGGR_CORE));
 36	TEST_ASSERT_VAL("wrong scale",     HAS(SCALE, 1));
 37	TEST_ASSERT_VAL("wrong interval",  HAS(INTERVAL, 1));
 38
 39#undef HAS
 40
 41	perf_event__read_stat_config(&stat_config, config);
 42
 43	TEST_ASSERT_VAL("wrong aggr_mode", stat_config.aggr_mode == AGGR_CORE);
 44	TEST_ASSERT_VAL("wrong scale",     stat_config.scale == 1);
 45	TEST_ASSERT_VAL("wrong interval",  stat_config.interval == 1);
 46	return 0;
 47}
 48
 49int test__synthesize_stat_config(struct test *test __maybe_unused, int subtest __maybe_unused)
 50{
 51	struct perf_stat_config stat_config = {
 52		.aggr_mode	= AGGR_CORE,
 53		.scale		= 1,
 54		.interval	= 1,
 55	};
 56
 57	TEST_ASSERT_VAL("failed to synthesize stat_config",
 58		!perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL));
 59
 60	return 0;
 61}
 62
 63static int process_stat_event(struct perf_tool *tool __maybe_unused,
 64			      union perf_event *event,
 65			      struct perf_sample *sample __maybe_unused,
 66			      struct machine *machine __maybe_unused)
 67{
 68	struct stat_event *st = &event->stat;
 69
 70	TEST_ASSERT_VAL("wrong cpu",    st->cpu    == 1);
 71	TEST_ASSERT_VAL("wrong thread", st->thread == 2);
 72	TEST_ASSERT_VAL("wrong id",     st->id     == 3);
 73	TEST_ASSERT_VAL("wrong val",    st->val    == 100);
 74	TEST_ASSERT_VAL("wrong run",    st->ena    == 200);
 75	TEST_ASSERT_VAL("wrong ena",    st->run    == 300);
 76	return 0;
 77}
 78
 79int test__synthesize_stat(struct test *test __maybe_unused, int subtest __maybe_unused)
 80{
 81	struct perf_counts_values count;
 82
 83	count.val = 100;
 84	count.ena = 200;
 85	count.run = 300;
 86
 87	TEST_ASSERT_VAL("failed to synthesize stat_config",
 88		!perf_event__synthesize_stat(NULL, 1, 2, 3, &count, process_stat_event, NULL));
 89
 90	return 0;
 91}
 92
 93static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
 94				    union perf_event *event,
 95				    struct perf_sample *sample __maybe_unused,
 96				    struct machine *machine __maybe_unused)
 97{
 98	struct stat_round_event *stat_round = &event->stat_round;
 99
100	TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef);
101	TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL);
102	return 0;
103}
104
105int test__synthesize_stat_round(struct test *test __maybe_unused, int subtest __maybe_unused)
106{
107	TEST_ASSERT_VAL("failed to synthesize stat_config",
108		!perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL,
109						   process_stat_round_event, NULL));
110
111	return 0;
112}