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Message-Id: <1359221275-24254-8-git-send-email-jolsa@redhat.com>
Date: Sat, 26 Jan 2013 18:27:53 +0100
From: Jiri Olsa <jolsa@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: Jiri Olsa <jolsa@...hat.com>,
Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Ingo Molnar <mingo@...e.hu>,
Namhyung Kim <namhyung@...nel.org>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Andi Kleen <ak@...ux.intel.com>,
David Ahern <dsahern@...il.com>
Subject: [PATCH 7/9] perf tests: Add automated precise term test
Adding automated test for precise term test in event:
'cpu/cycles,precise/'
'cpu/cycles,precise/p'
'cpu/cycles,precise/u'
to check proper values of precise_ip driven by sysfs
precise attribute.
Signed-off-by: Jiri Olsa <jolsa@...hat.com>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: David Ahern <dsahern@...il.com>
---
tools/perf/tests/parse-events.c | 75 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 75 insertions(+)
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 20acaff..f92580d 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -5,6 +5,7 @@
#include "sysfs.h"
#include "debugfs.h"
#include "tests.h"
+#include "util.h"
#include <linux/hw_breakpoint.h>
#define TEST_ASSERT_VAL(text, cond) \
@@ -445,6 +446,68 @@ static int test__checkevent_pmu_name(struct perf_evlist *evlist)
return 0;
}
+static int test__checkevent_pmu_precise(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ /* cpu/cycles,precise/ */
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ /* precise is driven by sysfs precise attribute */
+ TEST_ASSERT_VAL("wrong precise_ip",
+ evsel->attr.precise_ip == perf_precise__get());
+ TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+
+ return 0;
+}
+
+static int test__checkevent_pmu_precise1(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ /* cpu/cycles,precise/p */
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ /* precise is driven by 'p' modifier */
+ TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 1);
+ TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+
+ return 0;
+}
+
+static int test__checkevent_pmu_precise2(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ /* cpu/cycles,precise/u */
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ /* precise is driven by sysfs precise attribute */
+ TEST_ASSERT_VAL("wrong precise_ip",
+ evsel->attr.precise_ip == perf_precise__get());
+ TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+
+ return 0;
+}
+
static int test__checkevent_pmu_events(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
@@ -994,6 +1057,18 @@ static struct evlist_test test__events_pmu[] = {
.name = "cpu/config=1,name=krava/u,cpu/config=2/u",
.check = test__checkevent_pmu_name,
},
+ [2] = {
+ .name = "cpu/cycles,precise/",
+ .check = test__checkevent_pmu_precise,
+ },
+ [3] = {
+ .name = "cpu/cycles,precise/p",
+ .check = test__checkevent_pmu_precise1,
+ },
+ [4] = {
+ .name = "cpu/cycles,precise/u",
+ .check = test__checkevent_pmu_precise2,
+ },
};
struct terms_test {
--
1.7.11.7
--
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