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#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(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 HAS
41
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(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(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