third_party.pigweed.src/pw_perf_test/performance_test_generic.cc
Armando Montanez 5dc8f94abe pw_perf_test: Fix unused variable warning in tests
Marks a variable that is intentionally set but not read as
[[maybe_unused]] to silence compiler warnings.

Change-Id: I2e23b1206aa47b9b622e3344ef2de9343b3013e0
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/122710
Pigweed-Auto-Submit: Armando Montanez <amontanez@google.com>
Reviewed-by: Rob Mohr <mohrr@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
2022-12-05 20:33:42 +00:00

46 lines
1.3 KiB
C++

// Copyright 2022 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#include "pw_perf_test/perf_test.h"
constexpr int kGlobalVariablePerfTest = 4;
namespace pw::perf_test {
namespace {
void SimpleTestingFunction(pw::perf_test::State& state) {
[[maybe_unused]] int p = 0;
while (state.KeepRunning()) {
++p;
}
}
void FunctionWithDelay(pw::perf_test::State& state, int a, int b) {
while (state.KeepRunning()) {
for (volatile int i = 0; i < a * b * 100000; i = i + 1) {
}
}
}
PW_PERF_TEST(IntialTest, SimpleTestingFunction);
PW_PERF_TEST(FunctionWithParameters, FunctionWithDelay, 5, 5);
PW_PERF_TEST(LambdaFunction, [](pw::perf_test::State& state_) {
FunctionWithDelay(state_, kGlobalVariablePerfTest, 4);
});
} // namespace
} // namespace pw::perf_test