mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <test/yulPhaser/Common.h>
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#include <tools/yulPhaser/AlgorithmRunner.h>
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#include <libsolutil/CommonIO.h>
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#include <boost/test/unit_test.hpp>
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#include <boost/test/tools/output_test_stream.hpp>
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using namespace std;
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using namespace boost::unit_test::framework;
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using namespace boost::test_tools;
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using namespace solidity::util;
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namespace solidity::phaser::test
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{
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class DummyAlgorithm: public GeneticAlgorithm
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{
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public:
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using GeneticAlgorithm::GeneticAlgorithm;
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Population runNextRound(Population _population) override
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{
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++m_currentRound;
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return _population;
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}
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size_t m_currentRound = 0;
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};
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class AlgorithmRunnerFixture
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{
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protected:
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shared_ptr<FitnessMetric> m_fitnessMetric = make_shared<ChromosomeLengthMetric>();
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output_test_stream m_output;
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};
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BOOST_AUTO_TEST_SUITE(Phaser)
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BOOST_AUTO_TEST_SUITE(AlgorithmRunnerTest)
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BOOST_FIXTURE_TEST_CASE(run_should_call_runNextRound_once_per_round, AlgorithmRunnerFixture)
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{
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AlgorithmRunner runner(Population(m_fitnessMetric), m_output);
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DummyAlgorithm algorithm;
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BOOST_TEST(algorithm.m_currentRound == 0);
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runner.run(algorithm, 10);
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BOOST_TEST(algorithm.m_currentRound == 10);
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runner.run(algorithm, 3);
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BOOST_TEST(algorithm.m_currentRound == 13);
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}
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BOOST_FIXTURE_TEST_CASE(run_should_print_the_top_chromosome, AlgorithmRunnerFixture)
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{
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// run() is allowed to print more but should at least print the first one
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AlgorithmRunner runner(
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// NOTE: Chromosomes chosen so that they're not substrings of each other and are not
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// words likely to appear in the output in normal circumstances.
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Population(m_fitnessMetric, {Chromosome("fcCUnDve"), Chromosome("jsxIOo"), Chromosome("ighTLM")}),
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m_output
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);
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DummyAlgorithm algorithm;
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BOOST_TEST(m_output.is_empty());
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runner.run(algorithm, 1);
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BOOST_TEST(countSubstringOccurrences(m_output.str(), toString(runner.population().individuals()[0].chromosome)) == 1);
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runner.run(algorithm, 3);
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BOOST_TEST(countSubstringOccurrences(m_output.str(), toString(runner.population().individuals()[0].chromosome)) == 4);
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}
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BOOST_AUTO_TEST_SUITE_END()
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BOOST_AUTO_TEST_SUITE_END()
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}
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