[PATCH 6/9] perf tests: Add parsing test for 'P' modifier

Jiri Olsa
2015-10-05T18:06:37Z

We cant test 'P' modifier gets properly parsed, the functionality
test itself is beyond this suite.

Link: http://lkml.kernel.org/n/tip-pa4pmc6mnakmyss5ca2c9yo5@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/tests/parse-events.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 3a2ebe666192..0648b84a9171 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -1259,6 +1259,17 @@ test__checkevent_breakpoint_len_rw_modifier(struct perf_evlist *evlist)
return test__checkevent_breakpoint_rw(evlist);
}

+static int test__checkevent_precise_max_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ PERF_COUNT_SW_TASK_CLOCK == evsel->attr.config);
+ return 0;
+}
+
static int count_tracepoints(void)
{
struct dirent *events_ent;
@@ -1562,6 +1573,11 @@ static struct evlist_test test__events[] = {
.check = test__checkevent_exclude_idle_modifier_1,
.id = 46,
},
+ {
+ .name = "task-clock:P,cycles",
+ .check = test__checkevent_precise_max_modifier,
+ .id = 47,
+ },
};

static struct evlist_test test__events_pmu[] = {
--
2.4.3