perf tests: Add parsing test for 'P' modifier

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

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444068369-20978-7-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 3a2ebe6661927c8954e76b9316a22e86bff87086..0648b84a91712c520a292d004a9205ed7c14fdb8 100644 (file)
--- 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[] = {