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[yul-phaser] Add serializeChoice() and deserializeChoice()

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This commit is contained in:
Kamil Śliwak
2020-03-13 11:21:23 +01:00
parent 0c3de9ef99
commit deaf1d0c6f
2 changed files with 141 additions and 0 deletions
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test/yulPhaser/Common.cpp
+99
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@@ -17,13 +17,112 @@
#include <tools/yulPhaser/Common.h>
#include <libsolutil/CommonData.h>
#include <boost/test/unit_test.hpp>
#include <boost/test/tools/output_test_stream.hpp>
#include <sstream>
#include <string>
using namespace std;
using namespace boost::test_tools;
using namespace solidity::util;
namespace solidity::phaser::test
{
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_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()