Introduce perf_event__synthesize_stat_round function to synthesize 'struct stat_round_event'.
Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Jiri Olsa <[email protected]> --- tools/perf/tests/builtin-test.c | 4 ++++ tools/perf/tests/stat.c | 21 +++++++++++++++++++++ tools/perf/tests/tests.h | 2 ++ tools/perf/util/event.c | 17 +++++++++++++++++ tools/perf/util/event.h | 4 ++++ 5 files changed, 48 insertions(+) diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 87d6244f15f9..e18f5b818a02 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -182,6 +182,10 @@ static struct test generic_tests[] = { .func = test__synthesize_stat, }, { + .desc = "Test stat round synthesize", + .func = test__synthesize_stat_round, + }, + { .func = NULL, }, }; diff --git a/tools/perf/tests/stat.c b/tools/perf/tests/stat.c index 805ff30bb1d5..3fae829c59fc 100644 --- a/tools/perf/tests/stat.c +++ b/tools/perf/tests/stat.c @@ -88,3 +88,24 @@ int test__synthesize_stat(void) 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(void) +{ + 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; +} diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index edf460e5cd64..261716924ad9 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -71,6 +71,8 @@ int test__thread_map_synthesize(void); int test__cpu_map_synthesize(void); int test__synthesize_stat_config(void); int test__synthesize_stat(void); +int test__synthesize_stat_round(void); + #if defined(__arm__) || defined(__aarch64__) #ifdef HAVE_DWARF_UNWIND_SUPPORT diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 164d13c88c0e..bec18c57e032 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -933,6 +933,23 @@ int perf_event__synthesize_stat(struct perf_tool *tool, return process(tool, (union perf_event *) &event, NULL, machine); } +int perf_event__synthesize_stat_round(struct perf_tool *tool, + u64 time, u64 type, + perf_event__handler_t process, + struct machine *machine) +{ + struct stat_round_event event; + + event.header.type = PERF_RECORD_STAT_ROUND; + event.header.size = sizeof(event); + event.header.misc = 0; + + event.time = time; + event.type = type; + + return process(tool, (union perf_event *) &event, NULL, machine); +} + void perf_event__read_stat_config(struct perf_stat_config *config, struct stat_config_event *event) { diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 7e8427dfb59e..45a82cbc6643 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -517,6 +517,10 @@ int perf_event__synthesize_stat(struct perf_tool *tool, struct perf_counts_values *count, perf_event__handler_t process, struct machine *machine); +int perf_event__synthesize_stat_round(struct perf_tool *tool, + u64 time, u64 type, + perf_event__handler_t process, + struct machine *machine); int perf_event__synthesize_modules(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
