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(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 test_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(&test_stat_config, config); 43 44 TEST_ASSERT_VAL("wrong aggr_mode", test_stat_config.aggr_mode == AGGR_CORE); 45 TEST_ASSERT_VAL("wrong scale", test_stat_config.scale == 1); 46 TEST_ASSERT_VAL("wrong interval", test_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 test_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, &test_stat_config, 61 process_stat_config_event, 62 NULL)); 63 64 return 0; 65 } 66 67 static int process_stat_event(const struct perf_tool *tool __maybe_unused, 68 union perf_event *event, 69 struct perf_sample *sample __maybe_unused, 70 struct machine *machine __maybe_unused) 71 { 72 struct perf_record_stat *st = &event->stat; 73 74 TEST_ASSERT_VAL("wrong cpu", st->cpu == 1); 75 TEST_ASSERT_VAL("wrong thread", st->thread == 2); 76 TEST_ASSERT_VAL("wrong id", st->id == 3); 77 TEST_ASSERT_VAL("wrong val", st->val == 100); 78 TEST_ASSERT_VAL("wrong run", st->ena == 200); 79 TEST_ASSERT_VAL("wrong ena", st->run == 300); 80 return 0; 81 } 82 83 static int test__synthesize_stat(struct test_suite *test __maybe_unused, int subtest __maybe_unused) 84 { 85 struct perf_counts_values count; 86 87 count.val = 100; 88 count.ena = 200; 89 count.run = 300; 90 91 TEST_ASSERT_VAL("failed to synthesize stat_config", 92 !perf_event__synthesize_stat(NULL, (struct perf_cpu){.cpu = 1}, 2, 3, 93 &count, process_stat_event, NULL)); 94 95 return 0; 96 } 97 98 static int process_stat_round_event(const struct perf_tool *tool __maybe_unused, 99 union perf_event *event, 100 struct perf_sample *sample __maybe_unused, 101 struct machine *machine __maybe_unused) 102 { 103 struct perf_record_stat_round *stat_round = &event->stat_round; 104 105 TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef); 106 TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL); 107 return 0; 108 } 109 110 static int test__synthesize_stat_round(struct test_suite *test __maybe_unused, int subtest __maybe_unused) 111 { 112 TEST_ASSERT_VAL("failed to synthesize stat_config", 113 !perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL, 114 process_stat_round_event, NULL)); 115 116 return 0; 117 } 118 119 DEFINE_SUITE("Synthesize stat config", synthesize_stat_config); 120 DEFINE_SUITE("Synthesize stat", synthesize_stat); 121 DEFINE_SUITE("Synthesize stat round", synthesize_stat_round); 122