Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 14/45] perf tools: Add stat round event synthesize function | Date | Wed, 30 Sep 2015 16:10:27 +0200 |
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Introduce perf_event__synthesize_stat_round function to synthesize 'struct stat_round_event'.
Link: http://lkml.kernel.org/n/tip-gl8rk2il9grrnqalrqlo7iym@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- 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 63661c26dae3..fb87406f3658 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -208,6 +208,10 @@ static struct test { .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 5918fb74dfd8..ff42574adfd8 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 b9f4bf179649..932ad6557b21 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -69,6 +69,8 @@ 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(__x86_64__) || defined(__i386__) || defined(__arm__) || defined(__aarch64__) #ifdef HAVE_DWARF_UNWIND_SUPPORT diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 39aeffd305b3..bbced71fd044 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -830,6 +830,23 @@ 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 9aeac2ab62e8..3cccbd0b5686 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -497,6 +497,10 @@ 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
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