linux_dsm_epyc7002/tools/perf/tests/stat.c
Arnaldo Carvalho de Melo 81f17c90f1 perf test: Add 'struct test *' to the test functions
This way we'll be able to pass more test specific parameters without
having to change this function signature.

Will be used by the upcoming 'shell tests', shell scripts that will
call perf tools and check if they work as expected, comparing its
effects on the system (think 'perf probe foo') the output produced, etc.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Richter <tmricht@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-wq250w7j1opbzyiynozuajbl@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-08-11 10:42:53 -03:00

112 lines
3.2 KiB
C

#include <linux/compiler.h>
#include "event.h"
#include "tests.h"
#include "stat.h"
#include "counts.h"
#include "debug.h"
static bool has_term(struct stat_config_event *config,
u64 tag, u64 val)
{
unsigned i;
for (i = 0; i < config->nr; i++) {
if ((config->data[i].tag == tag) &&
(config->data[i].val == val))
return true;
}
return false;
}
static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct machine *machine __maybe_unused)
{
struct stat_config_event *config = &event->stat_config;
struct perf_stat_config stat_config;
#define HAS(term, val) \
has_term(config, PERF_STAT_CONFIG_TERM__##term, val)
TEST_ASSERT_VAL("wrong nr", config->nr == PERF_STAT_CONFIG_TERM__MAX);
TEST_ASSERT_VAL("wrong aggr_mode", HAS(AGGR_MODE, AGGR_CORE));
TEST_ASSERT_VAL("wrong scale", HAS(SCALE, 1));
TEST_ASSERT_VAL("wrong interval", HAS(INTERVAL, 1));
#undef HAS
perf_event__read_stat_config(&stat_config, config);
TEST_ASSERT_VAL("wrong aggr_mode", stat_config.aggr_mode == AGGR_CORE);
TEST_ASSERT_VAL("wrong scale", stat_config.scale == 1);
TEST_ASSERT_VAL("wrong interval", stat_config.interval == 1);
return 0;
}
int test__synthesize_stat_config(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct perf_stat_config stat_config = {
.aggr_mode = AGGR_CORE,
.scale = 1,
.interval = 1,
};
TEST_ASSERT_VAL("failed to synthesize stat_config",
!perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL));
return 0;
}
static int process_stat_event(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct machine *machine __maybe_unused)
{
struct stat_event *st = &event->stat;
TEST_ASSERT_VAL("wrong cpu", st->cpu == 1);
TEST_ASSERT_VAL("wrong thread", st->thread == 2);
TEST_ASSERT_VAL("wrong id", st->id == 3);
TEST_ASSERT_VAL("wrong val", st->val == 100);
TEST_ASSERT_VAL("wrong run", st->ena == 200);
TEST_ASSERT_VAL("wrong ena", st->run == 300);
return 0;
}
int test__synthesize_stat(struct test *test __maybe_unused, int subtest __maybe_unused)
{
struct perf_counts_values count;
count.val = 100;
count.ena = 200;
count.run = 300;
TEST_ASSERT_VAL("failed to synthesize stat_config",
!perf_event__synthesize_stat(NULL, 1, 2, 3, &count, process_stat_event, NULL));
return 0;
}
static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct machine *machine __maybe_unused)
{
struct stat_round_event *stat_round = &event->stat_round;
TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef);
TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL);
return 0;
}
int test__synthesize_stat_round(struct test *test __maybe_unused, int subtest __maybe_unused)
{
TEST_ASSERT_VAL("failed to synthesize stat_config",
!perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL,
process_stat_round_event, NULL));
return 0;
}