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[yul-phaser] Phaser: Accepting multiple input programs

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- Use average of metric values for individual programs as the overall metric.
This commit is contained in:
Kamil Śliwak
2020-03-18 16:28:16 +01:00
parent 01050940fd
commit bc46323bed
3 changed files with 107 additions and 44 deletions
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test/yulPhaser/Phaser.cpp
+60 -17
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@@ -58,8 +58,16 @@ protected:
class FitnessMetricFactoryFixture
{
protected:
CharStream m_sourceStream = CharStream("{}", "");
Program m_program = get<Program>(Program::load(m_sourceStream));
vector<CharStream> m_sourceStreams = {
CharStream("{}", ""),
CharStream("{{}}", ""),
CharStream("{{{}}}", ""),
};
vector<Program> m_programs = {
get<Program>(Program::load(m_sourceStreams[0])),
get<Program>(Program::load(m_sourceStreams[1])),
get<Program>(Program::load(m_sourceStreams[2])),
};
FitnessMetricFactory::Options m_options = {
/* metric = */ MetricChoice::CodeSize,
/* relativeMetricScale = */ 5,
@@ -144,22 +152,32 @@ BOOST_AUTO_TEST_SUITE(FitnessMetricFactoryTest)
BOOST_FIXTURE_TEST_CASE(build_should_create_metric_of_the_right_type, FitnessMetricFactoryFixture)
{
m_options.metric = MetricChoice::RelativeCodeSize;
unique_ptr<FitnessMetric> metric = FitnessMetricFactory::build(m_options, m_program);
unique_ptr<FitnessMetric> metric = FitnessMetricFactory::build(m_options, {m_programs[0]});
BOOST_REQUIRE(metric != nullptr);
auto relativeProgramSizeMetric = dynamic_cast<RelativeProgramSize*>(metric.get());
auto averageMetric = dynamic_cast<FitnessMetricAverage*>(metric.get());
BOOST_REQUIRE(averageMetric != nullptr);
BOOST_REQUIRE(averageMetric->metrics().size() == 1);
BOOST_REQUIRE(averageMetric->metrics()[0] != nullptr);
auto relativeProgramSizeMetric = dynamic_cast<RelativeProgramSize*>(averageMetric->metrics()[0].get());
BOOST_REQUIRE(relativeProgramSizeMetric != nullptr);
BOOST_TEST(toString(relativeProgramSizeMetric->program()) == toString(m_program));
BOOST_TEST(toString(relativeProgramSizeMetric->program()) == toString(m_programs[0]));
}
BOOST_FIXTURE_TEST_CASE(build_should_respect_chromosome_repetitions_option, FitnessMetricFactoryFixture)
{
m_options.metric = MetricChoice::CodeSize;
m_options.chromosomeRepetitions = 5;
unique_ptr<FitnessMetric> metric = FitnessMetricFactory::build(m_options, m_program);
unique_ptr<FitnessMetric> metric = FitnessMetricFactory::build(m_options, {m_programs[0]});
BOOST_REQUIRE(metric != nullptr);
auto programSizeMetric = dynamic_cast<ProgramSize*>(metric.get());
auto averageMetric = dynamic_cast<FitnessMetricAverage*>(metric.get());
BOOST_REQUIRE(averageMetric != nullptr);
BOOST_REQUIRE(averageMetric->metrics().size() == 1);
BOOST_REQUIRE(averageMetric->metrics()[0] != nullptr);
auto programSizeMetric = dynamic_cast<ProgramSize*>(averageMetric->metrics()[0].get());
BOOST_REQUIRE(programSizeMetric != nullptr);
BOOST_TEST(programSizeMetric->repetitionCount() == m_options.chromosomeRepetitions);
}
@@ -168,14 +186,29 @@ BOOST_FIXTURE_TEST_CASE(build_should_set_relative_metric_scale, FitnessMetricFac
{
m_options.metric = MetricChoice::RelativeCodeSize;
m_options.relativeMetricScale = 10;
unique_ptr<FitnessMetric> metric = FitnessMetricFactory::build(m_options, m_program);
unique_ptr<FitnessMetric> metric = FitnessMetricFactory::build(m_options, {m_programs[0]});
BOOST_REQUIRE(metric != nullptr);
auto relativeProgramSizeMetric = dynamic_cast<RelativeProgramSize*>(metric.get());
auto averageMetric = dynamic_cast<FitnessMetricAverage*>(metric.get());
BOOST_REQUIRE(averageMetric != nullptr);
BOOST_REQUIRE(averageMetric->metrics().size() == 1);
BOOST_REQUIRE(averageMetric->metrics()[0] != nullptr);
auto relativeProgramSizeMetric = dynamic_cast<RelativeProgramSize*>(averageMetric->metrics()[0].get());
BOOST_REQUIRE(relativeProgramSizeMetric != nullptr);
BOOST_TEST(relativeProgramSizeMetric->fixedPointPrecision() == m_options.relativeMetricScale);
}
BOOST_FIXTURE_TEST_CASE(build_should_create_metric_for_each_input_program, FitnessMetricFactoryFixture)
{
unique_ptr<FitnessMetric> metric = FitnessMetricFactory::build(m_options, m_programs);
BOOST_REQUIRE(metric != nullptr);
auto combinedMetric = dynamic_cast<FitnessMetricCombination*>(metric.get());
BOOST_REQUIRE(combinedMetric != nullptr);
BOOST_REQUIRE(combinedMetric->metrics().size() == m_programs.size());
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE(PopulationFactoryTest)
@@ -283,20 +316,30 @@ BOOST_FIXTURE_TEST_CASE(build_should_combine_populations_from_all_sources, Poula
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE(ProgramFactoryTest)
BOOST_AUTO_TEST_CASE(build_should_load_program_from_file)
BOOST_AUTO_TEST_CASE(build_should_load_programs_from_files)
{
TemporaryDirectory tempDir;
vector<string> sources{"{}", "{{}}", "{{{}}}"};
ProgramFactory::Options options{/* inputFiles = */ {
tempDir.memberPath("program1.yul"),
tempDir.memberPath("program2.yul"),
tempDir.memberPath("program3.yul"),
}};
for (size_t i = 0; i < sources.size(); ++i)
{
ofstream tmpFile(tempDir.memberPath("program.yul"));
tmpFile << "{}" << endl;
ofstream tmpFile(options.inputFiles[i]);
tmpFile << sources[i] << endl;
}
ProgramFactory::Options options{/* inputFile = */ tempDir.memberPath("program.yul")};
CharStream expectedProgramSource("{}", "");
vector<Program> programs = ProgramFactory::build(options);
auto program = ProgramFactory::build(options);
BOOST_TEST(toString(program) == toString(get<Program>(Program::load(expectedProgramSource))));
BOOST_TEST(programs.size() == sources.size());
for (size_t i = 0; i < sources.size(); ++i)
{
CharStream sourceStream(sources[i], options.inputFiles[i]);
BOOST_TEST(toString(programs[i]) == toString(get<Program>(Program::load(sourceStream))));
}
}
BOOST_AUTO_TEST_SUITE_END()