[PATCH 3/5] perf test: Verify more event members in pmu-events test

From: John Garry
Date: Thu Sep 16 2021 - 08:39:45 EST


Function compare_pmu_events() does not compare all struct pmu-events
members, so add tests for missing members "name", "event", "aggr_mod",
"event", "metric_constraint", and "metric_group", and re-order the tests
to match current struct pmu-events member ordering.

Also fix uncore_hisi_l3c_rd_hit_cpipe.event member, now that we're actually
testing it.

Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---
tools/perf/tests/pmu-events.c | 50 ++++++++++++++++++++++++++++-------
1 file changed, 40 insertions(+), 10 deletions(-)

diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index 8c5a6ba1cb14..adfc17f51c7b 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -146,7 +146,7 @@ static const struct perf_pmu_test_event unc_cbo_xsnp_response_miss_eviction = {
static const struct perf_pmu_test_event uncore_hisi_l3c_rd_hit_cpipe = {
.event = {
.name = "uncore_hisi_l3c.rd_hit_cpipe",
- .event = "event=0x2",
+ .event = "event=0x7",
.desc = "Total read hits. Unit: hisi_sccl,l3c ",
.topic = "uncore",
.long_desc = "Total read hits",
@@ -255,6 +255,24 @@ static struct pmu_event *__test_pmu_get_sys_events_table(void)

static int compare_pmu_events(struct pmu_event *e1, const struct pmu_event *e2)
{
+ if (!is_same(e1->name, e2->name)) {
+ pr_debug2("testing event e1 %s: mismatched name string, %s vs %s\n",
+ e1->name, e1->name, e2->name);
+ return -1;
+ }
+
+ if (!is_same(e1->compat, e2->compat)) {
+ pr_debug2("testing event e1 %s: mismatched compat string, %s vs %s\n",
+ e1->name, e1->compat, e2->compat);
+ return -1;
+ }
+
+ if (!is_same(e1->event, e2->event)) {
+ pr_debug2("testing event e1 %s: mismatched event, %s vs %s\n",
+ e1->name, e1->event, e2->event);
+ return -1;
+ }
+
if (!is_same(e1->desc, e2->desc)) {
pr_debug2("testing event e1 %s: mismatched desc, %s vs %s\n",
e1->name, e1->desc, e2->desc);
@@ -273,6 +291,12 @@ static int compare_pmu_events(struct pmu_event *e1, const struct pmu_event *e2)
return -1;
}

+ if (!is_same(e1->pmu, e2->pmu)) {
+ pr_debug2("testing event e1 %s: mismatched pmu string, %s vs %s\n",
+ e1->name, e1->pmu, e2->pmu);
+ return -1;
+ }
+
if (!is_same(e1->unit, e2->unit)) {
pr_debug2("testing event e1 %s: mismatched unit, %s vs %s\n",
e1->name, e1->unit, e2->unit);
@@ -285,6 +309,12 @@ static int compare_pmu_events(struct pmu_event *e1, const struct pmu_event *e2)
return -1;
}

+ if (!is_same(e1->aggr_mode, e2->aggr_mode)) {
+ pr_debug2("testing event e1 %s: mismatched aggr_mode, %s vs %s\n",
+ e1->name, e1->aggr_mode, e2->aggr_mode);
+ return -1;
+ }
+
if (!is_same(e1->metric_expr, e2->metric_expr)) {
pr_debug2("testing event e1 %s: mismatched metric_expr, %s vs %s\n",
e1->name, e1->metric_expr, e2->metric_expr);
@@ -297,21 +327,21 @@ static int compare_pmu_events(struct pmu_event *e1, const struct pmu_event *e2)
return -1;
}

- if (!is_same(e1->deprecated, e2->deprecated)) {
- pr_debug2("testing event e1 %s: mismatched deprecated, %s vs %s\n",
- e1->name, e1->deprecated, e2->deprecated);
+ if (!is_same(e1->metric_group, e2->metric_group)) {
+ pr_debug2("testing event e1 %s: mismatched metric_group, %s vs %s\n",
+ e1->name, e1->metric_group, e2->metric_group);
return -1;
}

- if (!is_same(e1->pmu, e2->pmu)) {
- pr_debug2("testing event e1 %s: mismatched pmu string, %s vs %s\n",
- e1->name, e1->pmu, e2->pmu);
+ if (!is_same(e1->deprecated, e2->deprecated)) {
+ pr_debug2("testing event e1 %s: mismatched deprecated, %s vs %s\n",
+ e1->name, e1->deprecated, e2->deprecated);
return -1;
}

- if (!is_same(e1->compat, e2->compat)) {
- pr_debug2("testing event e1 %s: mismatched compat string, %s vs %s\n",
- e1->name, e1->compat, e2->compat);
+ if (!is_same(e1->metric_constraint, e2->metric_constraint)) {
+ pr_debug2("testing event e1 %s: mismatched metric_constant, %s vs %s\n",
+ e1->name, e1->metric_constraint, e2->metric_constraint);
return -1;
}

--
2.26.2