linux-kernel - [PATCH 13/13] perf tests: Add tests to callgraph and time parse

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Date:	Wed, 12 Aug 2015 13:40:01 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org, Kan Liang <kan.liang@...el.com>,
	Andi Kleen <ak@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 13/13] perf tests: Add tests to callgraph and time parse

From: Kan Liang <kan.liang@...el.com>

Add tests in tests/parse-events.c to check call-graph and time option.

Signed-off-by: Kan Liang <kan.liang@...el.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: http://lkml.kernel.org/r/1439289050-40510-4-git-send-email-kan.liang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/tests/parse-events.c | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index f65bb89e109e..9b6b2b6324a1 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -479,6 +479,39 @@ static int test__checkevent_pmu_name(struct perf_evlist *evlist)
 	return 0;
 }
 
+static int test__checkevent_pmu_partial_time_callgraph(struct perf_evlist *evlist)
+{
+	struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+	/* cpu/config=1,call-graph=fp,time,period=100000/ */
+	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
+	TEST_ASSERT_VAL("wrong config",  1 == evsel->attr.config);
+	/*
+	 * The period, time and callgraph value gets configured
+	 * within perf_evlist__config,
+	 * while this test executes only parse events method.
+	 */
+	TEST_ASSERT_VAL("wrong period",     0 == evsel->attr.sample_period);
+	TEST_ASSERT_VAL("wrong callgraph",  !(PERF_SAMPLE_CALLCHAIN & evsel->attr.sample_type));
+	TEST_ASSERT_VAL("wrong time",  !(PERF_SAMPLE_TIME & evsel->attr.sample_type));
+
+	/* cpu/config=2,call-graph=no,time=0,period=2000/ */
+	evsel = perf_evsel__next(evsel);
+	TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
+	TEST_ASSERT_VAL("wrong config",  2 == evsel->attr.config);
+	/*
+	 * The period, time and callgraph value gets configured
+	 * within perf_evlist__config,
+	 * while this test executes only parse events method.
+	 */
+	TEST_ASSERT_VAL("wrong period",     0 == evsel->attr.sample_period);
+	TEST_ASSERT_VAL("wrong callgraph",  !(PERF_SAMPLE_CALLCHAIN & evsel->attr.sample_type));
+	TEST_ASSERT_VAL("wrong time",  !(PERF_SAMPLE_TIME & evsel->attr.sample_type));
+
+	return 0;
+}
+
 static int test__checkevent_pmu_events(struct perf_evlist *evlist)
 {
 	struct perf_evsel *evsel = perf_evlist__first(evlist);
@@ -1555,6 +1588,11 @@ static struct evlist_test test__events_pmu[] = {
 		.check = test__checkevent_pmu_name,
 		.id    = 1,
 	},
+	{
+		.name  = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/",
+		.check = test__checkevent_pmu_partial_time_callgraph,
+		.id    = 2,
+	},
 };
 
 struct terms_test {
-- 
2.1.0

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