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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 "gtest/gtest.h"
#include "pw_perf_test/event_handler.h"
#include "pw_perf_test/perf_test.h"
namespace pw::perf_test {
namespace {
class EmptyEventHandler : public EventHandler {
public:
void RunAllTestsStart(const TestRunInfo&) override {}
void TestCaseStart(const TestCase&) override {}
void TestCaseEnd(const TestCase&, const Results&) override {}
void TestCaseIteration(const IterationResult&) override {}
void RunAllTestsEnd() override {}
};
EmptyEventHandler handler;
void TestFunction() {
for (volatile int i = 0; i < 100000; i = i + 1) {
}
}
TEST(StateTest, KeepRunningTest) {
constexpr int test_iterations = 10;
State state_obj = internal::CreateState(test_iterations, handler, "");
int total_iterations = 0;
while (state_obj.KeepRunning()) {
++total_iterations;
TestFunction();
}
EXPECT_EQ(total_iterations, test_iterations);
}
TEST(StateTest, SingleTest) {
constexpr int test_iterations = 1;
State state_obj = internal::CreateState(test_iterations, handler, "");
int total_iterations = 0;
while (state_obj.KeepRunning()) {
++total_iterations;
TestFunction();
}
EXPECT_EQ(total_iterations, test_iterations);
}
} // namespace
} // namespace pw::perf_test
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