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authorJiri Olsa <jolsa@kernel.org>2015-10-25 15:51:34 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-12-17 14:55:44 -0300
commitd4c2259195f538505d2570e78555532372fb4ad2 (patch)
tree3c02d08da192d9d6fe1413ac2019e2f2e88aade9 /tools/perf/tests
parent2d8f0f18a5c37cf0322cb385b99adb1167b7cf78 (diff)
downloadop-kernel-dev-d4c2259195f538505d2570e78555532372fb4ad2.zip
op-kernel-dev-d4c2259195f538505d2570e78555532372fb4ad2.tar.gz
perf tools: Add stat round event synthesize function
Introduce the perf_event__synthesize_stat_round function to synthesize a 'struct stat_round_event'. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Kan Liang <kan.liang@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1445784728-21732-19-git-send-email-jolsa@kernel.org [ Renamed 'time' parameter to 'evtime' to fix build on older systems ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
-rw-r--r--tools/perf/tests/builtin-test.c4
-rw-r--r--tools/perf/tests/stat.c21
-rw-r--r--tools/perf/tests/tests.h1
3 files changed, 26 insertions, 0 deletions
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 4a7d998..6a35198 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -196,6 +196,10 @@ 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 d319875..6a20ff2 100644
--- a/tools/perf/tests/stat.c
+++ b/tools/perf/tests/stat.c
@@ -88,3 +88,24 @@ int test__synthesize_stat(int subtest __maybe_unused)
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(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;
+}
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index d36eda1..a82ab9c 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -83,6 +83,7 @@ int test__thread_map_synthesize(int subtest);
int test__cpu_map_synthesize(int subtest);
int test__synthesize_stat_config(int subtest);
int test__synthesize_stat(int subtest);
+int test__synthesize_stat_round(int subtest);
#if defined(__arm__) || defined(__aarch64__)
#ifdef HAVE_DWARF_UNWIND_SUPPORT
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