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 9 static bool has_term(struct perf_record_stat_config *config, 10 u64 tag, u64 val) 11 { 12 unsigned i; 13 14 for (i = 0; i < config->nr; i++) { 15 if ((config->data[i].tag == tag) && 16 (config->data[i].val == val)) 17 return true; 18 } 19 20 return false; 21 } 22 23 static int process_stat_config_event(struct perf_tool *tool __maybe_unused, 24 union perf_event *event, 25 struct perf_sample *sample __maybe_unused, 26 struct machine *machine __maybe_unused) 27 { 28 struct perf_record_stat_config *config = &event->stat_config; 29 struct perf_stat_config stat_config; 30 31 #define HAS(term, val) \ 32 has_term(config, PERF_STAT_CONFIG_TERM__##term, val) 33 34 TEST_ASSERT_VAL("wrong nr", config->nr == PERF_STAT_CONFIG_TERM__MAX); 35 TEST_ASSERT_VAL("wrong aggr_mode", HAS(AGGR_MODE, AGGR_CORE)); 36 TEST_ASSERT_VAL("wrong scale", HAS(SCALE, 1)); 37 TEST_ASSERT_VAL("wrong interval", HAS(INTERVAL, 1)); 38 39 #undef HAS 40 41 perf_event__read_stat_config(&stat_config, config); 42 43 TEST_ASSERT_VAL("wrong aggr_mode", stat_config.aggr_mode == AGGR_CORE); 44 TEST_ASSERT_VAL("wrong scale", stat_config.scale == 1); 45 TEST_ASSERT_VAL("wrong interval", stat_config.interval == 1); 46 return 0; 47 } 48 49 int test__synthesize_stat_config(struct test *test __maybe_unused, int subtest __maybe_unused) 50 { 51 struct perf_stat_config stat_config = { 52 .aggr_mode = AGGR_CORE, 53 .scale = 1, 54 .interval = 1, 55 }; 56 57 TEST_ASSERT_VAL("failed to synthesize stat_config", 58 !perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL)); 59 60 return 0; 61 } 62 63 static int process_stat_event(struct perf_tool *tool __maybe_unused, 64 union perf_event *event, 65 struct perf_sample *sample __maybe_unused, 66 struct machine *machine __maybe_unused) 67 { 68 struct perf_record_stat *st = &event->stat; 69 70 TEST_ASSERT_VAL("wrong cpu", st->cpu == 1); 71 TEST_ASSERT_VAL("wrong thread", st->thread == 2); 72 TEST_ASSERT_VAL("wrong id", st->id == 3); 73 TEST_ASSERT_VAL("wrong val", st->val == 100); 74 TEST_ASSERT_VAL("wrong run", st->ena == 200); 75 TEST_ASSERT_VAL("wrong ena", st->run == 300); 76 return 0; 77 } 78 79 int test__synthesize_stat(struct test *test __maybe_unused, int subtest __maybe_unused) 80 { 81 struct perf_counts_values count; 82 83 count.val = 100; 84 count.ena = 200; 85 count.run = 300; 86 87 TEST_ASSERT_VAL("failed to synthesize stat_config", 88 !perf_event__synthesize_stat(NULL, 1, 2, 3, &count, process_stat_event, NULL)); 89 90 return 0; 91 } 92 93 static int process_stat_round_event(struct perf_tool *tool __maybe_unused, 94 union perf_event *event, 95 struct perf_sample *sample __maybe_unused, 96 struct machine *machine __maybe_unused) 97 { 98 struct perf_record_stat_round *stat_round = &event->stat_round; 99 100 TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef); 101 TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL); 102 return 0; 103 } 104 105 int test__synthesize_stat_round(struct test *test __maybe_unused, int subtest __maybe_unused) 106 { 107 TEST_ASSERT_VAL("failed to synthesize stat_config", 108 !perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL, 109 process_stat_round_event, NULL)); 110 111 return 0; 112 } 113