1#include <linux/compiler.h>
  2#include "event.h"
  3#include "tests.h"
  4#include "stat.h"
  5#include "counts.h"
  6#include "debug.h"
  7
  8static bool has_term(struct stat_config_event *config,
  9		     u64 tag, u64 val)
 10{
 11	unsigned i;
 12
 13	for (i = 0; i < config->nr; i++) {
 14		if ((config->data[i].tag == tag) &&
 15		    (config->data[i].val == val))
 16			return true;
 17	}
 18
 19	return false;
 20}
 21
 22static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
 23				     union perf_event *event,
 24				     struct perf_sample *sample __maybe_unused,
 25				     struct machine *machine __maybe_unused)
 26{
 27	struct stat_config_event *config = &event->stat_config;
 28	struct perf_stat_config stat_config;
 29
 30#define HAS(term, val) \
 31	has_term(config, PERF_STAT_CONFIG_TERM__##term, val)
 32
 33	TEST_ASSERT_VAL("wrong nr",        config->nr == PERF_STAT_CONFIG_TERM__MAX);
 34	TEST_ASSERT_VAL("wrong aggr_mode", HAS(AGGR_MODE, AGGR_CORE));
 35	TEST_ASSERT_VAL("wrong scale",     HAS(SCALE, 1));
 36	TEST_ASSERT_VAL("wrong interval",  HAS(INTERVAL, 1));
 37
 38#undef HAS
 39
 40	perf_event__read_stat_config(&stat_config, config);
 41
 42	TEST_ASSERT_VAL("wrong aggr_mode", stat_config.aggr_mode == AGGR_CORE);
 43	TEST_ASSERT_VAL("wrong scale",     stat_config.scale == 1);
 44	TEST_ASSERT_VAL("wrong interval",  stat_config.interval == 1);
 45	return 0;
 46}
 47
 48int test__synthesize_stat_config(int subtest __maybe_unused)
 49{
 50	struct perf_stat_config stat_config = {
 51		.aggr_mode	= AGGR_CORE,
 52		.scale		= 1,
 53		.interval	= 1,
 54	};
 55
 56	TEST_ASSERT_VAL("failed to synthesize stat_config",
 57		!perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL));
 58
 59	return 0;
 60}
 61
 62static int process_stat_event(struct perf_tool *tool __maybe_unused,
 63			      union perf_event *event,
 64			      struct perf_sample *sample __maybe_unused,
 65			      struct machine *machine __maybe_unused)
 66{
 67	struct stat_event *st = &event->stat;
 68
 69	TEST_ASSERT_VAL("wrong cpu",    st->cpu    == 1);
 70	TEST_ASSERT_VAL("wrong thread", st->thread == 2);
 71	TEST_ASSERT_VAL("wrong id",     st->id     == 3);
 72	TEST_ASSERT_VAL("wrong val",    st->val    == 100);
 73	TEST_ASSERT_VAL("wrong run",    st->ena    == 200);
 74	TEST_ASSERT_VAL("wrong ena",    st->run    == 300);
 75	return 0;
 76}
 77
 78int test__synthesize_stat(int subtest __maybe_unused)
 79{
 80	struct perf_counts_values count;
 81
 82	count.val = 100;
 83	count.ena = 200;
 84	count.run = 300;
 85
 86	TEST_ASSERT_VAL("failed to synthesize stat_config",
 87		!perf_event__synthesize_stat(NULL, 1, 2, 3, &count, process_stat_event, NULL));
 88
 89	return 0;
 90}
 91
 92static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
 93				    union perf_event *event,
 94				    struct perf_sample *sample __maybe_unused,
 95				    struct machine *machine __maybe_unused)
 96{
 97	struct stat_round_event *stat_round = &event->stat_round;
 98
 99	TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef);
100	TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL);
101	return 0;
102}
103
104int test__synthesize_stat_round(int subtest __maybe_unused)
105{
106	TEST_ASSERT_VAL("failed to synthesize stat_config",
107		!perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL,
108						   process_stat_round_event, NULL));
109
110	return 0;
111}