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Merge pull request #7091 from ethereum/isoltest-value-format-fix

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[isoltest] Fix (aligned) hex parsing and formatting
This commit is contained in:
chriseth 2019-08-07 17:55:37 +02:00 committed by GitHub
commit d44f680a51
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6 changed files with 119 additions and 116 deletions
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2
test/libsolidity/semanticTests/smoke_test.sol
View File

@ -101,7 +101,7 @@ contract C {
// g1() -> FAILURE
// h(uint256,uint256): 1, -2 -> 3
// j(bool): true -> false
// k(bytes32): 0x10 -> 0x10, 0x10
// k(bytes32): 0x10001 -> 0x10001, 0x10001
// l(): hex"4200efef" -> 8
// m(bytes): 32, 32, 0x20 -> 32, 32, 0x20
// m(bytes): 32, 3, hex"AB33BB" -> 32, 3, left(0xAB33BB)

16
test/libsolidity/util/BytesUtils.cpp
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@ -21,6 +21,8 @@
#include <liblangutil/Common.h>
#include <libdevcore/StringUtils.h>
#include <boost/algorithm/string.hpp>
#include <fstream>
@ -96,10 +98,7 @@ bytes BytesUtils::convertHexNumber(string const& _literal)
{
try
{
if (_literal.size() % 2)
throw Error(Error::Type::ParserError, "Hex number encoding invalid.");
else
return fromHex(_literal);
return fromHex(_literal);
}
catch (std::exception const&)
{
@ -159,13 +158,10 @@ string BytesUtils::formatBoolean(bytes const& _bytes)
string BytesUtils::formatHex(bytes const& _bytes)
{
stringstream os;
soltestAssert(!_bytes.empty() && _bytes.size() <= 32, "");
u256 value = fromBigEndian<u256>(_bytes);
string hex{toHex(_bytes, HexPrefix::Add)};
boost::algorithm::replace_all(hex, "00", "");
os << hex;
return os.str();
return toCompactHexWithPrefix(value);
}
string BytesUtils::formatHexString(bytes const& _bytes)

183
test/libsolidity/util/TestFileParser.cpp
View File

@ -252,104 +252,97 @@ Parameter TestFileParser::parseParameter()
parameter.alignment = Parameter::Alignment::Right;
}
try
if (accept(Token::Sub, true))
{
if (accept(Token::Sub, true))
{
parameter.rawString += formatToken(Token::Sub);
isSigned = true;
}
if (accept(Token::Boolean))
{
if (isSigned)
throw Error(Error::Type::ParserError, "Invalid boolean literal.");
parameter.abiType = ABIType{ABIType::Boolean, ABIType::AlignRight, 32};
string parsed = parseBoolean();
parameter.rawString += parsed;
parameter.rawBytes = BytesUtils::applyAlign(
parameter.alignment,
parameter.abiType,
BytesUtils::convertBoolean(parsed)
);
}
else if (accept(Token::HexNumber))
{
if (isSigned)
throw Error(Error::Type::ParserError, "Invalid hex number literal.");
parameter.abiType = ABIType{ABIType::Hex, ABIType::AlignRight, 32};
string parsed = parseHexNumber();
parameter.rawString += parsed;
parameter.rawBytes = BytesUtils::applyAlign(
parameter.alignment,
parameter.abiType,
BytesUtils::convertHexNumber(parsed)
);
}
else if (accept(Token::Hex, true))
{
if (isSigned)
throw Error(Error::Type::ParserError, "Invalid hex string literal.");
if (parameter.alignment != Parameter::Alignment::None)
throw Error(Error::Type::ParserError, "Hex string literals cannot be aligned or padded.");
string parsed = parseString();
parameter.rawString += "hex\"" + parsed + "\"";
parameter.rawBytes = BytesUtils::convertHexNumber(parsed);
parameter.abiType = ABIType{
ABIType::HexString, ABIType::AlignNone, parameter.rawBytes.size()
};
}
else if (accept(Token::String))
{
if (isSigned)
throw Error(Error::Type::ParserError, "Invalid string literal.");
if (parameter.alignment != Parameter::Alignment::None)
throw Error(Error::Type::ParserError, "String literals cannot be aligned or padded.");
string parsed = parseString();
parameter.abiType = ABIType{ABIType::String, ABIType::AlignLeft, parsed.size()};
parameter.rawString += "\"" + parsed + "\"";
parameter.rawBytes = BytesUtils::applyAlign(
Parameter::Alignment::Left,
parameter.abiType,
BytesUtils::convertString(parsed)
);
}
else if (accept(Token::Number))
{
auto type = isSigned ? ABIType::SignedDec : ABIType::UnsignedDec;
parameter.abiType = ABIType{type, ABIType::AlignRight, 32};
string parsed = parseDecimalNumber();
parameter.rawString += parsed;
if (isSigned)
parsed = "-" + parsed;
parameter.rawBytes = BytesUtils::applyAlign(
parameter.alignment,
parameter.abiType,
BytesUtils::convertNumber(parsed)
);
}
else if (accept(Token::Failure, true))
{
if (isSigned)
throw Error(Error::Type::ParserError, "Invalid failure literal.");
parameter.abiType = ABIType{ABIType::Failure, ABIType::AlignRight, 0};
parameter.rawBytes = bytes{};
}
if (parameter.alignment != Parameter::Alignment::None)
{
expect(Token::RParen);
parameter.rawString += formatToken(Token::RParen);
}
parameter.rawString += formatToken(Token::Sub);
isSigned = true;
}
catch (std::exception const&)
if (accept(Token::Boolean))
{
throw Error(Error::Type::ParserError, "Literal encoding invalid.");
if (isSigned)
throw Error(Error::Type::ParserError, "Invalid boolean literal.");
parameter.abiType = ABIType{ABIType::Boolean, ABIType::AlignRight, 32};
string parsed = parseBoolean();
parameter.rawString += parsed;
parameter.rawBytes = BytesUtils::applyAlign(
parameter.alignment,
parameter.abiType,
BytesUtils::convertBoolean(parsed)
);
}
else if (accept(Token::HexNumber))
{
if (isSigned)
throw Error(Error::Type::ParserError, "Invalid hex number literal.");
parameter.abiType = ABIType{ABIType::Hex, ABIType::AlignRight, 32};
string parsed = parseHexNumber();
parameter.rawString += parsed;
parameter.rawBytes = BytesUtils::applyAlign(
parameter.alignment,
parameter.abiType,
BytesUtils::convertHexNumber(parsed)
);
}
else if (accept(Token::Hex, true))
{
if (isSigned)
throw Error(Error::Type::ParserError, "Invalid hex string literal.");
if (parameter.alignment != Parameter::Alignment::None)
throw Error(Error::Type::ParserError, "Hex string literals cannot be aligned or padded.");
string parsed = parseString();
parameter.rawString += "hex\"" + parsed + "\"";
parameter.rawBytes = BytesUtils::convertHexNumber(parsed);
parameter.abiType = ABIType{
ABIType::HexString, ABIType::AlignNone, parameter.rawBytes.size()
};
}
else if (accept(Token::String))
{
if (isSigned)
throw Error(Error::Type::ParserError, "Invalid string literal.");
if (parameter.alignment != Parameter::Alignment::None)
throw Error(Error::Type::ParserError, "String literals cannot be aligned or padded.");
string parsed = parseString();
parameter.abiType = ABIType{ABIType::String, ABIType::AlignLeft, parsed.size()};
parameter.rawString += "\"" + parsed + "\"";
parameter.rawBytes = BytesUtils::applyAlign(
Parameter::Alignment::Left,
parameter.abiType,
BytesUtils::convertString(parsed)
);
}
else if (accept(Token::Number))
{
auto type = isSigned ? ABIType::SignedDec : ABIType::UnsignedDec;
parameter.abiType = ABIType{type, ABIType::AlignRight, 32};
string parsed = parseDecimalNumber();
parameter.rawString += parsed;
if (isSigned)
parsed = "-" + parsed;
parameter.rawBytes = BytesUtils::applyAlign(
parameter.alignment,
parameter.abiType,
BytesUtils::convertNumber(parsed)
);
}
else if (accept(Token::Failure, true))
{
if (isSigned)
throw Error(Error::Type::ParserError, "Invalid failure literal.");
parameter.abiType = ABIType{ABIType::Failure, ABIType::AlignRight, 0};
parameter.rawBytes = bytes{};
}
if (parameter.alignment != Parameter::Alignment::None)
{
expect(Token::RParen);
parameter.rawString += formatToken(Token::RParen);
}
return parameter;

29
test/libsolidity/util/TestFileParserTests.cpp
View File

@ -404,6 +404,27 @@ BOOST_AUTO_TEST_CASE(call_arguments_string)
);
}
BOOST_AUTO_TEST_CASE(call_hex_number)
{
char const* source = R"(
// f(bytes32, bytes32): 0x616, 0x1042 -> 1
)";
auto const calls = parse(source);
BOOST_REQUIRE_EQUAL(calls.size(), 1);
testFunctionCall(
calls.at(0),
Mode::SingleLine,
"f(bytes32,bytes32)",
false,
fmt::encodeArgs(
fromHex("0x616"),
fromHex("0x1042")
),
fmt::encodeArgs(1)
);
}
BOOST_AUTO_TEST_CASE(call_return_string)
{
char const* source = R"(
@ -786,14 +807,6 @@ BOOST_AUTO_TEST_CASE(call_ether_type_invalid)
BOOST_REQUIRE_THROW(parse(source), langutil::Error);
}
BOOST_AUTO_TEST_CASE(call_hex_number_invalid)
{
char const* source = R"(
// f(bytes32, bytes32): 0x616, 0x042 -> 1
)";
BOOST_REQUIRE_THROW(parse(source), langutil::Error);
}
BOOST_AUTO_TEST_CASE(call_signed_bool_invalid)
{
char const* source = R"(

2
test/libsolidity/util/TestFunctionCall.cpp
View File

@ -193,7 +193,7 @@ string TestFunctionCall::formatBytesParameters(
fill_n(
back_inserter(defaultParameters),
ceil(_bytes.size() / 32),
Parameter{bytes(), "", ABIType{ABIType::UnsignedDec}, FormatInfo{}}
Parameter{bytes(), "", ABIType{ABIType::Hex}, FormatInfo{}}
);
ContractABIUtils::overwriteParameters(_errorReporter, defaultParameters, _parameters);
os << BytesUtils::formatBytesRange(_bytes, defaultParameters, _highlight);

3
test/libsolidity/util/TestFunctionCallTests.cpp
View File

@ -139,7 +139,8 @@ BOOST_AUTO_TEST_CASE(format_hex_singleline)
BOOST_REQUIRE_EQUAL(test.format(), "// f(bytes32): 0x31 -> 0x31");
bytes actualResult = fromHex("0x32");
bytes actualBytes = actualResult + bytes(32 - actualResult.size(), 0);
bytes actualBytes = bytes(32 - actualResult.size(), 0) + actualResult;
test.setRawBytes(actualBytes);
test.setFailure(false);