[tip:perf/core] perf tests: Add parsing test for 'P' modifier

tip-bot for Jiri Olsa
2015-10-06T07:15:08Z

Commit-ID: ddd83c9717ef8204f17cc63d6dcb5053d472caee
Gitweb: http://git.kernel.org/tip/ddd83c9717ef8204f17cc63d6dcb5053d472caee
Author: Jiri Olsa <jolsa@kernel.org>
AuthorDate: Mon, 5 Oct 2015 20:06:06 +0200
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 5 Oct 2015 16:22:15 -0300

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>
---
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 3a2ebe6..0648b84 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[] = {