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 | |