0001
0002 #include <linux/compiler.h>
0003 #include "event.h"
0004 #include "tests.h"
0005 #include "stat.h"
0006 #include "counts.h"
0007 #include "debug.h"
0008 #include "util/synthetic-events.h"
0009
0010 static bool has_term(struct perf_record_stat_config *config,
0011 u64 tag, u64 val)
0012 {
0013 unsigned i;
0014
0015 for (i = 0; i < config->nr; i++) {
0016 if ((config->data[i].tag == tag) &&
0017 (config->data[i].val == val))
0018 return true;
0019 }
0020
0021 return false;
0022 }
0023
0024 static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
0025 union perf_event *event,
0026 struct perf_sample *sample __maybe_unused,
0027 struct machine *machine __maybe_unused)
0028 {
0029 struct perf_record_stat_config *config = &event->stat_config;
0030 struct perf_stat_config stat_config;
0031
0032 #define HAS(term, val) \
0033 has_term(config, PERF_STAT_CONFIG_TERM__##term, val)
0034
0035 TEST_ASSERT_VAL("wrong nr", config->nr == PERF_STAT_CONFIG_TERM__MAX);
0036 TEST_ASSERT_VAL("wrong aggr_mode", HAS(AGGR_MODE, AGGR_CORE));
0037 TEST_ASSERT_VAL("wrong scale", HAS(SCALE, 1));
0038 TEST_ASSERT_VAL("wrong interval", HAS(INTERVAL, 1));
0039
0040 #undef HAS
0041
0042 perf_event__read_stat_config(&stat_config, config);
0043
0044 TEST_ASSERT_VAL("wrong aggr_mode", stat_config.aggr_mode == AGGR_CORE);
0045 TEST_ASSERT_VAL("wrong scale", stat_config.scale == 1);
0046 TEST_ASSERT_VAL("wrong interval", stat_config.interval == 1);
0047 return 0;
0048 }
0049
0050 static int test__synthesize_stat_config(struct test_suite *test __maybe_unused,
0051 int subtest __maybe_unused)
0052 {
0053 struct perf_stat_config stat_config = {
0054 .aggr_mode = AGGR_CORE,
0055 .scale = 1,
0056 .interval = 1,
0057 };
0058
0059 TEST_ASSERT_VAL("failed to synthesize stat_config",
0060 !perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL));
0061
0062 return 0;
0063 }
0064
0065 static int process_stat_event(struct perf_tool *tool __maybe_unused,
0066 union perf_event *event,
0067 struct perf_sample *sample __maybe_unused,
0068 struct machine *machine __maybe_unused)
0069 {
0070 struct perf_record_stat *st = &event->stat;
0071
0072 TEST_ASSERT_VAL("wrong cpu", st->cpu == 1);
0073 TEST_ASSERT_VAL("wrong thread", st->thread == 2);
0074 TEST_ASSERT_VAL("wrong id", st->id == 3);
0075 TEST_ASSERT_VAL("wrong val", st->val == 100);
0076 TEST_ASSERT_VAL("wrong run", st->ena == 200);
0077 TEST_ASSERT_VAL("wrong ena", st->run == 300);
0078 return 0;
0079 }
0080
0081 static int test__synthesize_stat(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
0082 {
0083 struct perf_counts_values count;
0084
0085 count.val = 100;
0086 count.ena = 200;
0087 count.run = 300;
0088
0089 TEST_ASSERT_VAL("failed to synthesize stat_config",
0090 !perf_event__synthesize_stat(NULL, (struct perf_cpu){.cpu = 1}, 2, 3,
0091 &count, process_stat_event, NULL));
0092
0093 return 0;
0094 }
0095
0096 static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
0097 union perf_event *event,
0098 struct perf_sample *sample __maybe_unused,
0099 struct machine *machine __maybe_unused)
0100 {
0101 struct perf_record_stat_round *stat_round = &event->stat_round;
0102
0103 TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef);
0104 TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL);
0105 return 0;
0106 }
0107
0108 static int test__synthesize_stat_round(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
0109 {
0110 TEST_ASSERT_VAL("failed to synthesize stat_config",
0111 !perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL,
0112 process_stat_round_event, NULL));
0113
0114 return 0;
0115 }
0116
0117 DEFINE_SUITE("Synthesize stat config", synthesize_stat_config);
0118 DEFINE_SUITE("Synthesize stat", synthesize_stat);
0119 DEFINE_SUITE("Synthesize stat round", synthesize_stat_round);
