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Merge pull request #7793 from ethereum/hex-tests

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Add comprehensive tests to fromHex/toHex
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chriseth 2019-11-26 19:10:18 +01:00 committed by GitHub
commit 7c063987c2
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1 changed files with 59 additions and 3 deletions
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62
test/libdevcore/CommonData.cpp
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@ -18,7 +18,7 @@
* Unit tests for the StringUtils routines.
*/
#include <libdevcore/Common.h>
#include <libdevcore/CommonData.h>
#include <libdevcore/FixedHash.h>
#include <libsolidity/ast/Types.h> // for IntegerType
@ -28,6 +28,9 @@
using namespace std;
using namespace dev::solidity;
// TODO: Fix Boost...
BOOST_TEST_DONT_PRINT_LOG_VALUE(dev::bytes);
namespace dev
{
namespace test
@ -35,9 +38,62 @@ namespace test
BOOST_AUTO_TEST_SUITE(CommonData)
BOOST_AUTO_TEST_CASE(test_to_hex)
BOOST_AUTO_TEST_CASE(fromhex_char)
{
BOOST_CHECK_EQUAL(toHex(fromHex("FF"), HexPrefix::DontAdd, HexCase::Lower), "ff");
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)