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// 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) {
while (state.KeepRunning()) {
// Intentionally empty.
}
}
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) {
}
}
}
int TestSimple(int a, int b) { return a + b; }
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);
});
PW_PERF_TEST_SIMPLE(SimpleTest, TestSimple, 2, 4);
PW_PERF_TEST_SIMPLE(SimpleLambda, [](int a, int b) { return a + b; }, 1, 3);
} // namespace
} // namespace pw::perf_test
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