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
10 static 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
24 static 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
50 static 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
65 static 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
81 static 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
96 static 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
108 static 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
117 DEFINE_SUITE("Synthesize stat config", synthesize_stat_config);
118 DEFINE_SUITE("Synthesize stat", synthesize_stat);
119 DEFINE_SUITE("Synthesize stat round", synthesize_stat_round);
120
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