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 int test__synthesize_stat_config(struct test *test __maybe_unused, int subtest __maybe_unused) 51 { 52 struct perf_stat_config stat_config = { 53 .aggr_mode = AGGR_CORE, 54 .scale = 1, 55 .interval = 1, 56 }; 57 58 TEST_ASSERT_VAL("failed to synthesize stat_config", 59 !perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL)); 60 61 return 0; 62 } 63 64 static int process_stat_event(struct perf_tool *tool __maybe_unused, 65 union perf_event *event, 66 struct perf_sample *sample __maybe_unused, 67 struct machine *machine __maybe_unused) 68 { 69 struct perf_record_stat *st = &event->stat; 70 71 TEST_ASSERT_VAL("wrong cpu", st->cpu == 1); 72 TEST_ASSERT_VAL("wrong thread", st->thread == 2); 73 TEST_ASSERT_VAL("wrong id", st->id == 3); 74 TEST_ASSERT_VAL("wrong val", st->val == 100); 75 TEST_ASSERT_VAL("wrong run", st->ena == 200); 76 TEST_ASSERT_VAL("wrong ena", st->run == 300); 77 return 0; 78 } 79 80 int test__synthesize_stat(struct test *test __maybe_unused, int subtest __maybe_unused) 81 { 82 struct perf_counts_values count; 83 84 count.val = 100; 85 count.ena = 200; 86 count.run = 300; 87 88 TEST_ASSERT_VAL("failed to synthesize stat_config", 89 !perf_event__synthesize_stat(NULL, 1, 2, 3, &count, process_stat_event, NULL)); 90 91 return 0; 92 } 93 94 static int process_stat_round_event(struct perf_tool *tool __maybe_unused, 95 union perf_event *event, 96 struct perf_sample *sample __maybe_unused, 97 struct machine *machine __maybe_unused) 98 { 99 struct perf_record_stat_round *stat_round = &event->stat_round; 100 101 TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef); 102 TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL); 103 return 0; 104 } 105 106 int test__synthesize_stat_round(struct test *test __maybe_unused, int subtest __maybe_unused) 107 { 108 TEST_ASSERT_VAL("failed to synthesize stat_config", 109 !perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL, 110 process_stat_round_event, NULL)); 111 112 return 0; 113 } 114