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Message-Id: <20230428073809.1803624-32-irogers@google.com>
Date: Fri, 28 Apr 2023 00:37:57 -0700
From: Ian Rogers <irogers@...gle.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>,
Kan Liang <kan.liang@...ux.intel.com>,
Ahmad Yasin <ahmad.yasin@...el.com>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Stephane Eranian <eranian@...gle.com>,
Andi Kleen <ak@...ux.intel.com>,
Perry Taylor <perry.taylor@...el.com>,
Samantha Alt <samantha.alt@...el.com>,
Caleb Biggers <caleb.biggers@...el.com>,
Weilin Wang <weilin.wang@...el.com>,
Edward Baker <edward.baker@...el.com>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Adrian Hunter <adrian.hunter@...el.com>,
Florian Fischer <florian.fischer@...q.space>,
Rob Herring <robh@...nel.org>,
Zhengjun Xing <zhengjun.xing@...ux.intel.com>,
John Garry <john.g.garry@...cle.com>,
Kajol Jain <kjain@...ux.ibm.com>,
Sumanth Korikkar <sumanthk@...ux.ibm.com>,
Thomas Richter <tmricht@...ux.ibm.com>,
Tiezhu Yang <yangtiezhu@...ngson.cn>,
Ravi Bangoria <ravi.bangoria@....com>,
Leo Yan <leo.yan@...aro.org>,
Yang Jihong <yangjihong1@...wei.com>,
James Clark <james.clark@....com>,
Suzuki Poulouse <suzuki.poulose@....com>,
Kang Minchul <tegongkang@...il.com>,
Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Ian Rogers <irogers@...gle.com>
Subject: [PATCH v2 31/43] perf test: Fix parse-events tests for >1 core PMU
Remove assumptions of just 1 core PMU.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/tests/parse-events.c | 177 +++++++++++++++++++-------------
1 file changed, 105 insertions(+), 72 deletions(-)
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 4d57f5437cc0..e507b6d40099 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -25,6 +25,11 @@ static bool test_config(const struct evsel *evsel, __u64 expected_config)
return (evsel->core.attr.config & PERF_HW_EVENT_MASK) == expected_config;
}
+static bool test_perf_config(const struct perf_evsel *evsel, __u64 expected_config)
+{
+ return (evsel->attr.config & PERF_HW_EVENT_MASK) == expected_config;
+}
+
#ifdef HAVE_LIBTRACEEVENT
#if defined(__s390x__)
@@ -87,11 +92,27 @@ static int test__checkevent_tracepoint_multi(struct evlist *evlist)
static int test__checkevent_raw(struct evlist *evlist)
{
- struct evsel *evsel = evlist__first(evlist);
+ struct perf_evsel *evsel;
+ bool raw_type_match = false;
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));
+ TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);
+
+ perf_evlist__for_each_evsel(&evlist->core, evsel) {
+ struct perf_pmu *pmu;
+ bool type_matched = false;
+
+ TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, 0x1a));
+ perf_pmus__for_each_pmu(pmu) {
+ if (pmu->type == evsel->attr.type) {
+ TEST_ASSERT_VAL("PMU type expected once", !type_matched);
+ type_matched = true;
+ if (pmu->type == PERF_TYPE_RAW)
+ raw_type_match = true;
+ }
+ }
+ TEST_ASSERT_VAL("No PMU found for type", type_matched);
+ }
+ TEST_ASSERT_VAL("Raw PMU not matched", raw_type_match);
return TEST_OK;
}
@@ -107,31 +128,35 @@ static int test__checkevent_numeric(struct evlist *evlist)
static int test__checkevent_symbolic_name(struct evlist *evlist)
{
- struct evsel *evsel = evlist__first(evlist);
+ struct perf_evsel *evsel;
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_INSTRUCTIONS));
+ TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);
+
+ perf_evlist__for_each_evsel(&evlist->core, evsel) {
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ test_perf_config(evsel, PERF_COUNT_HW_INSTRUCTIONS));
+ }
return TEST_OK;
}
static int test__checkevent_symbolic_name_config(struct evlist *evlist)
{
- struct evsel *evsel = evlist__first(evlist);
+ struct perf_evsel *evsel;
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES));
- /*
- * The period value gets configured within evlist__config,
- * while this test executes only parse events method.
- */
- TEST_ASSERT_VAL("wrong period",
- 0 == evsel->core.attr.sample_period);
- TEST_ASSERT_VAL("wrong config1",
- 0 == evsel->core.attr.config1);
- TEST_ASSERT_VAL("wrong config2",
- 1 == evsel->core.attr.config2);
+ TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);
+
+ perf_evlist__for_each_evsel(&evlist->core, evsel) {
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, PERF_COUNT_HW_CPU_CYCLES));
+ /*
+ * The period value gets configured within evlist__config,
+ * while this test executes only parse events method.
+ */
+ TEST_ASSERT_VAL("wrong period", 0 == evsel->attr.sample_period);
+ TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);
+ TEST_ASSERT_VAL("wrong config2", 1 == evsel->attr.config2);
+ }
return TEST_OK;
}
@@ -147,11 +172,14 @@ static int test__checkevent_symbolic_alias(struct evlist *evlist)
static int test__checkevent_genhw(struct evlist *evlist)
{
- struct evsel *evsel = evlist__first(evlist);
+ struct perf_evsel *evsel;
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 1 << 16));
+ TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);
+
+ perf_evlist__for_each_entry(&evlist->core, evsel) {
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, 1 << 16));
+ }
return TEST_OK;
}
@@ -243,17 +271,15 @@ static int test__checkevent_tracepoint_modifier(struct evlist *evlist)
static int
test__checkevent_tracepoint_multi_modifier(struct evlist *evlist)
{
- struct evsel *evsel;
+ struct perf_evsel *evsel;
TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);
- evlist__for_each_entry(evlist, evsel) {
- TEST_ASSERT_VAL("wrong exclude_user",
- !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel",
- evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
+ perf_evlist__for_each_entry(&evlist->core, evsel) {
+ 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 precise_ip", !evsel->attr.precise_ip);
}
return test__checkevent_tracepoint_multi(evlist);
@@ -262,25 +288,27 @@ test__checkevent_tracepoint_multi_modifier(struct evlist *evlist)
static int test__checkevent_raw_modifier(struct evlist *evlist)
{
- struct evsel *evsel = evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
+ struct perf_evsel *evsel;
+ perf_evlist__for_each_entry(&evlist->core, evsel) {
+ 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 precise_ip", evsel->attr.precise_ip);
+ }
return test__checkevent_raw(evlist);
}
static int test__checkevent_numeric_modifier(struct evlist *evlist)
{
- struct evsel *evsel = evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
+ struct perf_evsel *evsel;
+ perf_evlist__for_each_entry(&evlist->core, evsel) {
+ 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 precise_ip", evsel->attr.precise_ip);
+ }
return test__checkevent_numeric(evlist);
}
@@ -298,21 +326,23 @@ static int test__checkevent_symbolic_name_modifier(struct evlist *evlist)
static int test__checkevent_exclude_host_modifier(struct evlist *evlist)
{
- struct evsel *evsel = evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
+ struct perf_evsel *evsel;
+ perf_evlist__for_each_entry(&evlist->core, evsel) {
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
+ }
return test__checkevent_symbolic_name(evlist);
}
static int test__checkevent_exclude_guest_modifier(struct evlist *evlist)
{
- struct evsel *evsel = evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
+ struct perf_evsel *evsel;
+ perf_evlist__for_each_entry(&evlist->core, evsel) {
+ TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ }
return test__checkevent_symbolic_name(evlist);
}
@@ -330,13 +360,14 @@ static int test__checkevent_symbolic_alias_modifier(struct evlist *evlist)
static int test__checkevent_genhw_modifier(struct evlist *evlist)
{
- struct evsel *evsel = evlist__first(evlist);
-
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
+ struct perf_evsel *evsel;
+ perf_evlist__for_each_entry(&evlist->core, evsel) {
+ 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 precise_ip", evsel->attr.precise_ip);
+ }
return test__checkevent_genhw(evlist);
}
@@ -466,21 +497,23 @@ static int test__checkevent_list(struct evlist *evlist)
{
struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->core.nr_entries);
+ TEST_ASSERT_VAL("wrong number of entries", 3 <= evlist->core.nr_entries);
/* r1 */
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));
- TEST_ASSERT_VAL("wrong config1", 0 == evsel->core.attr.config1);
- TEST_ASSERT_VAL("wrong config2", 0 == evsel->core.attr.config2);
- TEST_ASSERT_VAL("wrong config3", 0 == evsel->core.attr.config3);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT != evsel->core.attr.type);
+ while (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
+ TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));
+ TEST_ASSERT_VAL("wrong config1", 0 == evsel->core.attr.config1);
+ TEST_ASSERT_VAL("wrong config2", 0 == evsel->core.attr.config2);
+ TEST_ASSERT_VAL("wrong config3", 0 == evsel->core.attr.config3);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
+ evsel = evsel__next(evsel);
+ }
/* syscalls:sys_enter_openat:k */
- evsel = evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
TEST_ASSERT_VAL("wrong sample_type",
PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
@@ -1916,7 +1949,7 @@ static int test_event(const struct evlist_test *e)
e->name, ret, err.str);
parse_events_error__print(&err, e->name);
ret = TEST_FAIL;
- if (strstr(err.str, "can't access trace events"))
+ if (err.str && strstr(err.str, "can't access trace events"))
ret = TEST_SKIP;
} else {
ret = e->check(evlist);
--
2.40.1.495.gc816e09b53d-goog
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