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

[tip-bot for Jiri Olsa]

Commit-ID:  ddd83c9717ef8204f17cc63d6dcb5053d472caee
Gitweb:     http://git.kernel.org/tip/ddd83c9717ef8204f17cc63d6dcb5053d472caee
Author:     Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Mon, 5 Oct 2015 20:06:06 +0200
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
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@xxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Don Zickus <dzickus@xxxxxxxxxx>
Cc: Kan Liang <kan.liang@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1444068369-20978-7-git-send-email-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 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[] = {
--
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