solidity/test/libsolutil/CommonData.cpp
2020-01-29 12:27:05 +01:00

143 lines
6.1 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/>.
*/
/**
* Unit tests for the StringUtils routines.
*/
#include <libsolutil/Common.h>
#include <libsolutil/CommonData.h>
#include <libsolutil/FixedHash.h>
#include <libsolidity/ast/Types.h> // for IntegerType
#include <test/Common.h>
#include <boost/test/unit_test.hpp>
using namespace std;
using namespace solidity::frontend;
// TODO: Fix Boost...
BOOST_TEST_DONT_PRINT_LOG_VALUE(solidity::bytes)
namespace solidity::util::test
{
BOOST_AUTO_TEST_SUITE(CommonData)
BOOST_AUTO_TEST_CASE(fromhex_char)
{
BOOST_CHECK_EQUAL(fromHex('0', WhenError::DontThrow), 0x0);
BOOST_CHECK_EQUAL(fromHex('a', WhenError::DontThrow), 0xa);
BOOST_CHECK_EQUAL(fromHex('x', WhenError::DontThrow), -1);
BOOST_CHECK_EQUAL(fromHex('x', static_cast<WhenError>(42)), -1);
BOOST_CHECK_EQUAL(fromHex('0', WhenError::Throw), 0x0);
BOOST_CHECK_EQUAL(fromHex('a', WhenError::Throw), 0xa);
BOOST_CHECK_THROW(fromHex('x', WhenError::Throw), BadHexCharacter);
}
BOOST_AUTO_TEST_CASE(fromhex_string)
{
bytes expectation_even = {{0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}};
bytes expectation_odd = {{0x00, 0x01, 0x12, 0x23, 0x34, 0x45, 0x56, 0x67, 0x78, 0x89, 0x9a, 0xab, 0xbc, 0xcd, 0xde, 0xef, 0xf0}};
// Defaults to WhenError::DontThrow
BOOST_CHECK_EQUAL(fromHex(""), bytes());
BOOST_CHECK_EQUAL(fromHex("00112233445566778899aabbccddeeff"), expectation_even);
BOOST_CHECK_EQUAL(fromHex("0x00112233445566778899aabbccddeeff"), expectation_even);
BOOST_CHECK_EQUAL(fromHex("0x00112233445566778899aabbccddeeff0"), expectation_odd);
BOOST_CHECK_EQUAL(fromHex("gg"), bytes());
BOOST_CHECK_EQUAL(fromHex("0xgg"), bytes());
BOOST_CHECK_EQUAL(fromHex("", WhenError::Throw), bytes());
BOOST_CHECK_EQUAL(fromHex("00112233445566778899aabbccddeeff", WhenError::Throw), expectation_even);
BOOST_CHECK_EQUAL(fromHex("0x00112233445566778899aabbccddeeff", WhenError::Throw), expectation_even);
BOOST_CHECK_EQUAL(fromHex("0x00112233445566778899aabbccddeeff0", WhenError::Throw), expectation_odd);
BOOST_CHECK_THROW(fromHex("gg", WhenError::Throw), BadHexCharacter);
BOOST_CHECK_THROW(fromHex("0xgg", WhenError::Throw), BadHexCharacter);
}
BOOST_AUTO_TEST_CASE(tohex_uint8)
{
BOOST_CHECK_EQUAL(toHex(0xaa), "aa");
BOOST_CHECK_EQUAL(toHex(0xaa, HexCase::Lower), "aa");
BOOST_CHECK_EQUAL(toHex(0xaa, HexCase::Upper), "AA");
BOOST_CHECK_THROW(toHex(0xaa, HexCase::Mixed), BadHexCase);
// Defaults to lower case on invalid setting.
BOOST_CHECK_EQUAL(toHex(0xaa, static_cast<HexCase>(42)), "aa");
}
BOOST_AUTO_TEST_CASE(tohex_bytes)
{
BOOST_CHECK_EQUAL(toHex(fromHex("00112233445566778899aAbBcCdDeEfF"), HexPrefix::DontAdd, HexCase::Lower), "00112233445566778899aabbccddeeff");
BOOST_CHECK_EQUAL(toHex(fromHex("00112233445566778899aAbBcCdDeEfF"), HexPrefix::DontAdd, HexCase::Upper), "00112233445566778899AABBCCDDEEFF");
BOOST_CHECK_EQUAL(toHex(fromHex("00112233445566778899aAbBcCdDeEfF"), HexPrefix::DontAdd, HexCase::Mixed), "00112233445566778899aabbCCDDeeff");
// Defaults to lower case on invalid setting.
BOOST_CHECK_EQUAL(toHex(fromHex("00112233445566778899aAbBcCdDeEfF"), HexPrefix::DontAdd, static_cast<HexCase>(42)), "00112233445566778899aabbccddeeff");
BOOST_CHECK_EQUAL(toHex(fromHex("00112233445566778899aAbBcCdDeEfF"), HexPrefix::Add, HexCase::Lower), "0x00112233445566778899aabbccddeeff");
BOOST_CHECK_EQUAL(toHex(fromHex("00112233445566778899aAbBcCdDeEfF"), HexPrefix::Add, HexCase::Upper), "0x00112233445566778899AABBCCDDEEFF");
BOOST_CHECK_EQUAL(toHex(fromHex("00112233445566778899AaBbCcDdEeFf"), HexPrefix::Add, HexCase::Mixed), "0x00112233445566778899aabbCCDDeeff");
// Defaults to lower case on invalid setting.
BOOST_CHECK_EQUAL(toHex(fromHex("00112233445566778899aAbBcCdDeEfF"), HexPrefix::Add, static_cast<HexCase>(42)), "0x00112233445566778899aabbccddeeff");
}
BOOST_AUTO_TEST_CASE(test_format_number)
{
BOOST_CHECK_EQUAL(formatNumber(u256(0x8000000)), "0x08000000");
BOOST_CHECK_EQUAL(formatNumber(u256(0x80000000)), "0x80000000");
BOOST_CHECK_EQUAL(formatNumber(u256(0x800000000)), "0x0800000000");
BOOST_CHECK_EQUAL(formatNumber(u256(0x8000000000)), "0x8000000000");
BOOST_CHECK_EQUAL(formatNumber(u256(0x80000000000)), "0x080000000000");
BOOST_CHECK_EQUAL(formatNumber(u256(0x7ffffff)), "0x07ffffff");
BOOST_CHECK_EQUAL(formatNumber(u256(0x7fffffff)), "0x7fffffff");
BOOST_CHECK_EQUAL(formatNumber(u256(0x7ffffffff)), "0x07ffffffff");
BOOST_CHECK_EQUAL(formatNumber(u256(0x7fffffffff)), "0x7fffffffff");
BOOST_CHECK_EQUAL(formatNumber(u256(0x7ffffffffff)), "0x07ffffffffff");
BOOST_CHECK_EQUAL(formatNumber(u256(0x88000000)), "0x88000000");
BOOST_CHECK_EQUAL(formatNumber(u256(0x8888888888000000)), "0x8888888888000000");
u256 b = 0;
for (int i = 0; i < 32; i++)
{
b <<= 8;
b |= 0x55;
}
u256 c = u256(FixedHash<32>(
fromHex("0xabcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789")
));
u256 d = u256(0xAAAAaaaaAAAAaaaa) << 192 |
u256(0xFFFFffffFFFFffff) << 128 |
u256(0xFFFFffffFFFFffff) << 64 |
u256(0xFFFFffffFFFFffff);
BOOST_CHECK_EQUAL(formatNumber(b), "0x5555555555555555555555555555555555555555555555555555555555555555");
BOOST_CHECK_EQUAL(formatNumber(c), "0xabcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789");
BOOST_CHECK_EQUAL(formatNumber(d), "0xaaaaaaaaaaaaaaaaffffffffffffffffffffffffffffffffffffffffffffffff");
BOOST_CHECK_EQUAL(formatNumber(IntegerType(256).minValue()), "0");
BOOST_CHECK_EQUAL(
formatNumber(IntegerType(256).maxValue()),
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
);
}
BOOST_AUTO_TEST_SUITE_END()
}