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Message-Id: <20241109003759.473460-4-irogers@google.com>
Date: Fri, 8 Nov 2024 16:37:55 -0800
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>,
Kan Liang <kan.liang@...ux.intel.com>, Ravi Bangoria <ravi.bangoria@....com>,
Weilin Wang <weilin.wang@...el.com>, Yoshihiro Furudera <fj5100bi@...itsu.com>,
James Clark <james.clark@...aro.org>, Athira Jajeev <atrajeev@...ux.vnet.ibm.com>,
Howard Chu <howardchu95@...il.com>, Oliver Upton <oliver.upton@...ux.dev>,
Changbin Du <changbin.du@...wei.com>, Ze Gao <zegao2021@...il.com>,
Junhao He <hejunhao3@...wei.com>, linux-kernel@...r.kernel.org,
linux-perf-users@...r.kernel.org
Subject: [PATCH v9 3/7] perf test: Add hwmon filename parser test
Filename parsing maps a hwmon filename to constituent parts enum/int
parts for the hwmon config value. Add a test case for the parsing.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/tests/Build | 1 +
tools/perf/tests/builtin-test.c | 1 +
tools/perf/tests/hwmon_pmu.c | 110 ++++++++++++++++++++++++++++++++
tools/perf/tests/tests.h | 1 +
4 files changed, 113 insertions(+)
create mode 100644 tools/perf/tests/hwmon_pmu.c
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index 01ed9335db4d..ec4e1f034742 100644
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -66,6 +66,7 @@ perf-test-y += sigtrap.o
perf-test-y += event_groups.o
perf-test-y += symbols.o
perf-test-y += util.o
+perf-test-y += hwmon_pmu.o
perf-test-y += tool_pmu.o
ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc))
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index d2cabaa8ad92..8dcf74d3c0a3 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -71,6 +71,7 @@ static struct test_suite *generic_tests[] = {
&suite__PERF_RECORD,
&suite__pmu,
&suite__pmu_events,
+ &suite__hwmon_pmu,
&suite__tool_pmu,
&suite__dso_data,
&suite__perf_evsel__roundtrip_name_test,
diff --git a/tools/perf/tests/hwmon_pmu.c b/tools/perf/tests/hwmon_pmu.c
new file mode 100644
index 000000000000..f5b58486d8d3
--- /dev/null
+++ b/tools/perf/tests/hwmon_pmu.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
+#include "debug.h"
+#include "hwmon_pmu.h"
+#include "tests.h"
+#include <linux/compiler.h>
+#include <linux/kernel.h>
+
+static int test__parse_hwmon_filename(struct test_suite *test __maybe_unused,
+ int subtest __maybe_unused)
+{
+ const struct hwmon_parse_test {
+ const char *filename;
+ enum hwmon_type type;
+ int number;
+ enum hwmon_item item;
+ bool alarm;
+ bool parse_ok;
+ } tests[] = {
+ {
+ .filename = "cpu0_accuracy",
+ .type = HWMON_TYPE_CPU,
+ .number = 0,
+ .item = HWMON_ITEM_ACCURACY,
+ .alarm = false,
+ .parse_ok = true,
+ },
+ {
+ .filename = "temp1_input",
+ .type = HWMON_TYPE_TEMP,
+ .number = 1,
+ .item = HWMON_ITEM_INPUT,
+ .alarm = false,
+ .parse_ok = true,
+ },
+ {
+ .filename = "fan2_vid",
+ .type = HWMON_TYPE_FAN,
+ .number = 2,
+ .item = HWMON_ITEM_VID,
+ .alarm = false,
+ .parse_ok = true,
+ },
+ {
+ .filename = "power3_crit_alarm",
+ .type = HWMON_TYPE_POWER,
+ .number = 3,
+ .item = HWMON_ITEM_CRIT,
+ .alarm = true,
+ .parse_ok = true,
+ },
+ {
+ .filename = "intrusion4_average_interval_min_alarm",
+ .type = HWMON_TYPE_INTRUSION,
+ .number = 4,
+ .item = HWMON_ITEM_AVERAGE_INTERVAL_MIN,
+ .alarm = true,
+ .parse_ok = true,
+ },
+ {
+ .filename = "badtype5_baditem",
+ .type = HWMON_TYPE_NONE,
+ .number = 5,
+ .item = HWMON_ITEM_NONE,
+ .alarm = false,
+ .parse_ok = false,
+ },
+ {
+ .filename = "humidity6_baditem",
+ .type = HWMON_TYPE_NONE,
+ .number = 6,
+ .item = HWMON_ITEM_NONE,
+ .alarm = false,
+ .parse_ok = false,
+ },
+ };
+
+ for (size_t i = 0; i < ARRAY_SIZE(tests); i++) {
+ enum hwmon_type type;
+ int number;
+ enum hwmon_item item;
+ bool alarm;
+
+ TEST_ASSERT_EQUAL("parse_hwmon_filename",
+ parse_hwmon_filename(
+ tests[i].filename,
+ &type,
+ &number,
+ &item,
+ &alarm),
+ tests[i].parse_ok
+ );
+ if (tests[i].parse_ok) {
+ TEST_ASSERT_EQUAL("parse_hwmon_filename type", type, tests[i].type);
+ TEST_ASSERT_EQUAL("parse_hwmon_filename number", number, tests[i].number);
+ TEST_ASSERT_EQUAL("parse_hwmon_filename item", item, tests[i].item);
+ TEST_ASSERT_EQUAL("parse_hwmon_filename alarm", alarm, tests[i].alarm);
+ }
+ }
+ return TEST_OK;
+}
+
+static struct test_case tests__hwmon_pmu[] = {
+ TEST_CASE("Basic parsing test", parse_hwmon_filename),
+ { .name = NULL, }
+};
+
+struct test_suite suite__hwmon_pmu = {
+ .desc = "Hwmon PMU",
+ .test_cases = tests__hwmon_pmu,
+};
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index af284dd47e5c..cb58b43aa063 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -92,6 +92,7 @@ DECLARE_SUITE(perf_evsel__tp_sched_test);
DECLARE_SUITE(syscall_openat_tp_fields);
DECLARE_SUITE(pmu);
DECLARE_SUITE(pmu_events);
+DECLARE_SUITE(hwmon_pmu);
DECLARE_SUITE(tool_pmu);
DECLARE_SUITE(attr);
DECLARE_SUITE(dso_data);
--
2.47.0.277.g8800431eea-goog
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