120 lines · c
1// SPDX-License-Identifier: GPL-2.02#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(const 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 HAS41 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(const 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(const 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