solidity/test/yulPhaser/Common.cpp
2020-03-18 13:30:58 +01:00

150 lines
3.8 KiB
C++

/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
#include <test/yulPhaser/TestHelpers.h>
#include <tools/yulPhaser/Common.h>
#include <libsolutil/CommonData.h>
#include <boost/test/unit_test.hpp>
#include <boost/test/tools/output_test_stream.hpp>
#include <fstream>
#include <sstream>
#include <string>
using namespace std;
using namespace boost::test_tools;
using namespace solidity::util;
namespace solidity::phaser::test
{
class ReadLinesFromFileFixture
{
protected:
TemporaryDirectory m_tempDir;
};
namespace
{
enum class TestEnum
{
A,
B,
AB,
CD,
EF,
GH,
};
map<TestEnum, string> const TestEnumToStringMap =
{
{TestEnum::A, "a"},
{TestEnum::B, "b"},
{TestEnum::AB, "a b"},
{TestEnum::CD, "c-d"},
{TestEnum::EF, "e f"},
};
map<string, TestEnum> const StringToTestEnumMap = invertMap(TestEnumToStringMap);
}
BOOST_AUTO_TEST_SUITE(Phaser)
BOOST_AUTO_TEST_SUITE(CommonTest)
BOOST_FIXTURE_TEST_CASE(readLinesFromFile_should_return_all_lines_from_a_text_file_as_strings_without_newlines, ReadLinesFromFileFixture)
{
{
ofstream tmpFile(m_tempDir.memberPath("test-file.txt"));
tmpFile << endl << "Line 1" << endl << endl << endl << "Line 2" << endl << "#" << endl << endl;
}
vector<string> lines = readLinesFromFile(m_tempDir.memberPath("test-file.txt"));
BOOST_TEST((lines == vector<string>{"", "Line 1", "", "", "Line 2", "#", ""}));
}
BOOST_AUTO_TEST_CASE(deserializeChoice_should_convert_string_to_enum)
{
istringstream aStream("a");
TestEnum aResult;
deserializeChoice(aStream, aResult, StringToTestEnumMap);
BOOST_CHECK(aResult == TestEnum::A);
BOOST_TEST(!aStream.fail());
istringstream bStream("b");
TestEnum bResult;
deserializeChoice(bStream, bResult, StringToTestEnumMap);
BOOST_CHECK(bResult == TestEnum::B);
BOOST_TEST(!bStream.fail());
istringstream cdStream("c-d");
TestEnum cdResult;
deserializeChoice(cdStream, cdResult, StringToTestEnumMap);
BOOST_CHECK(cdResult == TestEnum::CD);
BOOST_TEST(!cdStream.fail());
}
BOOST_AUTO_TEST_CASE(deserializeChoice_should_set_failbit_if_there_is_no_enum_corresponding_to_string)
{
istringstream xyzStream("xyz");
TestEnum xyzResult;
deserializeChoice(xyzStream, xyzResult, StringToTestEnumMap);
BOOST_TEST(xyzStream.fail());
}
BOOST_AUTO_TEST_CASE(deserializeChoice_does_not_have_to_support_strings_with_spaces)
{
istringstream abStream("a b");
TestEnum abResult;
deserializeChoice(abStream, abResult, StringToTestEnumMap);
BOOST_CHECK(abResult == TestEnum::A);
BOOST_TEST(!abStream.fail());
istringstream efStream("e f");
TestEnum efResult;
deserializeChoice(efStream, efResult, StringToTestEnumMap);
BOOST_TEST(efStream.fail());
}
BOOST_AUTO_TEST_CASE(serializeChoice_should_convert_enum_to_string)
{
output_test_stream output;
serializeChoice(output, TestEnum::A, TestEnumToStringMap);
BOOST_CHECK(output.is_equal("a"));
BOOST_TEST(!output.fail());
serializeChoice(output, TestEnum::AB, TestEnumToStringMap);
BOOST_CHECK(output.is_equal("a b"));
BOOST_TEST(!output.fail());
}
BOOST_AUTO_TEST_CASE(serializeChoice_should_set_failbit_if_there_is_no_string_corresponding_to_enum)
{
output_test_stream output;
serializeChoice(output, TestEnum::GH, TestEnumToStringMap);
BOOST_TEST(output.fail());
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE_END()
}