Merge pull request #665 from axic/feature/accept-ether

BREAKING: Add payable modifier
This commit is contained in:
chriseth 2016-09-06 12:25:19 +02:00 committed by GitHub
commit f687635e47
17 changed files with 434 additions and 85 deletions

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@ -272,6 +272,7 @@ void TypeChecker::checkContractIllegalOverrides(ContractDefinition const& _contr
if (
overriding->visibility() != function->visibility() ||
overriding->isDeclaredConst() != function->isDeclaredConst() ||
overriding->isPayable() != function->isPayable() ||
overridingType != functionType
)
typeError(overriding->location(), "Override changes extended function signature.");
@ -348,7 +349,7 @@ void TypeChecker::endVisit(InheritanceSpecifier const& _inheritance)
typeError(_inheritance.location(), "Libraries cannot be inherited from.");
auto const& arguments = _inheritance.arguments();
TypePointers parameterTypes = ContractType(*base).constructorType()->parameterTypes();
TypePointers parameterTypes = ContractType(*base).newExpressionType()->parameterTypes();
if (!arguments.empty() && parameterTypes.size() != arguments.size())
{
typeError(
@ -416,6 +417,15 @@ bool TypeChecker::visit(StructDefinition const& _struct)
bool TypeChecker::visit(FunctionDefinition const& _function)
{
bool isLibraryFunction = dynamic_cast<ContractDefinition const&>(*_function.scope()).isLibrary();
if (_function.isPayable())
{
if (isLibraryFunction)
typeError(_function.location(), "Library functions cannot be payable.");
if (!_function.isConstructor() && !_function.name().empty() && !_function.isPartOfExternalInterface())
typeError(_function.location(), "Internal functions cannot be payable.");
if (_function.isDeclaredConst())
typeError(_function.location(), "Functions cannot be constant and payable at the same time.");
}
for (ASTPointer<VariableDeclaration> const& var: _function.parameters() + _function.returnParameters())
{
if (!type(*var)->canLiveOutsideStorage())
@ -1256,15 +1266,7 @@ void TypeChecker::endVisit(NewExpression const& _newExpression)
"Circular reference for contract creation (cannot create instance of derived or same contract)."
);
auto contractType = make_shared<ContractType>(*contract);
TypePointers parameterTypes = contractType->constructorType()->parameterTypes();
_newExpression.annotation().type = make_shared<FunctionType>(
parameterTypes,
TypePointers{contractType},
strings(),
strings(),
FunctionType::Location::Creation
);
_newExpression.annotation().type = FunctionType::newExpressionType(*contract);
}
else if (type->category() == Type::Category::Array)
{
@ -1328,14 +1330,16 @@ bool TypeChecker::visit(MemberAccess const& _memberAccess)
fatalTypeError(
_memberAccess.location(),
"Member \"" + memberName + "\" not found or not visible "
"after argument-dependent lookup in " + exprType->toString()
"after argument-dependent lookup in " + exprType->toString() +
(memberName == "value" ? " - did you forget the \"payable\" modifier?" : "")
);
}
else if (possibleMembers.size() > 1)
fatalTypeError(
_memberAccess.location(),
"Member \"" + memberName + "\" not unique "
"after argument-dependent lookup in " + exprType->toString()
"after argument-dependent lookup in " + exprType->toString() +
(memberName == "value" ? " - did you forget the \"payable\" modifier?" : "")
);
auto& annotation = _memberAccess.annotation();

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@ -540,6 +540,7 @@ public:
bool _isDeclaredConst,
std::vector<ASTPointer<ModifierInvocation>> const& _modifiers,
ASTPointer<ParameterList> const& _returnParameters,
bool _isPayable,
ASTPointer<Block> const& _body
):
CallableDeclaration(_location, _name, _visibility, _parameters, _returnParameters),
@ -547,6 +548,7 @@ public:
ImplementationOptional(_body != nullptr),
m_isConstructor(_isConstructor),
m_isDeclaredConst(_isDeclaredConst),
m_isPayable(_isPayable),
m_functionModifiers(_modifiers),
m_body(_body)
{}
@ -556,6 +558,7 @@ public:
bool isConstructor() const { return m_isConstructor; }
bool isDeclaredConst() const { return m_isDeclaredConst; }
bool isPayable() const { return m_isPayable; }
std::vector<ASTPointer<ModifierInvocation>> const& modifiers() const { return m_functionModifiers; }
std::vector<ASTPointer<VariableDeclaration>> const& returnParameters() const { return m_returnParameters->parameters(); }
Block const& body() const { return *m_body; }
@ -578,6 +581,7 @@ public:
private:
bool m_isConstructor;
bool m_isDeclaredConst;
bool m_isPayable;
std::vector<ASTPointer<ModifierInvocation>> m_functionModifiers;
ASTPointer<Block> m_body;
};

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@ -362,8 +362,8 @@ MemberList::MemberMap IntegerType::nativeMembers(ContractDefinition const*) cons
if (isAddress())
return {
{"balance", make_shared<IntegerType >(256)},
{"call", make_shared<FunctionType>(strings(), strings{"bool"}, FunctionType::Location::Bare, true)},
{"callcode", make_shared<FunctionType>(strings(), strings{"bool"}, FunctionType::Location::BareCallCode, true)},
{"call", make_shared<FunctionType>(strings(), strings{"bool"}, FunctionType::Location::Bare, true, false, true)},
{"callcode", make_shared<FunctionType>(strings(), strings{"bool"}, FunctionType::Location::BareCallCode, true, false, true)},
{"delegatecall", make_shared<FunctionType>(strings(), strings{"bool"}, FunctionType::Location::BareDelegateCall, true)},
{"send", make_shared<FunctionType>(strings{"uint"}, strings{"bool"}, FunctionType::Location::Send)}
};
@ -1329,16 +1329,10 @@ MemberList::MemberMap ContractType::nativeMembers(ContractDefinition const*) con
return members;
}
shared_ptr<FunctionType const> const& ContractType::constructorType() const
shared_ptr<FunctionType const> const& ContractType::newExpressionType() const
{
if (!m_constructorType)
{
FunctionDefinition const* constructor = m_contract.constructor();
if (constructor)
m_constructorType = make_shared<FunctionType>(*constructor);
else
m_constructorType = make_shared<FunctionType>(TypePointers(), TypePointers());
}
m_constructorType = FunctionType::newExpressionType(m_contract);
return m_constructorType;
}
@ -1653,6 +1647,7 @@ TypePointer TupleType::closestTemporaryType(TypePointer const& _targetType) cons
FunctionType::FunctionType(FunctionDefinition const& _function, bool _isInternal):
m_location(_isInternal ? Location::Internal : Location::External),
m_isConstant(_function.isDeclaredConst()),
m_isPayable(_function.isPayable()),
m_declaration(&_function)
{
TypePointers params;
@ -1737,7 +1732,7 @@ FunctionType::FunctionType(VariableDeclaration const& _varDecl):
swap(retParamNames, m_returnParameterNames);
}
FunctionType::FunctionType(const EventDefinition& _event):
FunctionType::FunctionType(EventDefinition const& _event):
m_location(Location::Event), m_isConstant(true), m_declaration(&_event)
{
TypePointers params;
@ -1753,6 +1748,35 @@ FunctionType::FunctionType(const EventDefinition& _event):
swap(paramNames, m_parameterNames);
}
FunctionTypePointer FunctionType::newExpressionType(ContractDefinition const& _contract)
{
FunctionDefinition const* constructor = _contract.constructor();
TypePointers parameters;
strings parameterNames;
bool payable = false;
if (constructor)
{
for (ASTPointer<VariableDeclaration> const& var: constructor->parameters())
{
parameterNames.push_back(var->name());
parameters.push_back(var->annotation().type);
}
payable = constructor->isPayable();
}
return make_shared<FunctionType>(
parameters,
TypePointers{make_shared<ContractType>(_contract)},
parameterNames,
strings{""},
Location::Creation,
false,
nullptr,
false,
payable
);
}
vector<string> FunctionType::parameterNames() const
{
if (!bound())
@ -1871,7 +1895,12 @@ FunctionTypePointer FunctionType::interfaceFunctionType() const
if (variable && retParamTypes.empty())
return FunctionTypePointer();
return make_shared<FunctionType>(paramTypes, retParamTypes, m_parameterNames, m_returnParameterNames, m_location, m_arbitraryParameters);
return make_shared<FunctionType>(
paramTypes, retParamTypes,
m_parameterNames, m_returnParameterNames,
m_location, m_arbitraryParameters,
m_declaration, m_isConstant, m_isPayable
);
}
MemberList::MemberMap FunctionType::nativeMembers(ContractDefinition const*) const
@ -1889,20 +1918,25 @@ MemberList::MemberMap FunctionType::nativeMembers(ContractDefinition const*) con
{
MemberList::MemberMap members;
if (m_location != Location::BareDelegateCall && m_location != Location::DelegateCall)
members.push_back(MemberList::Member(
"value",
make_shared<FunctionType>(
parseElementaryTypeVector({"uint"}),
TypePointers{copyAndSetGasOrValue(false, true)},
strings(),
strings(),
Location::SetValue,
false,
nullptr,
m_gasSet,
m_valueSet
)
));
{
if (m_isPayable)
members.push_back(MemberList::Member(
"value",
make_shared<FunctionType>(
parseElementaryTypeVector({"uint"}),
TypePointers{copyAndSetGasOrValue(false, true)},
strings(),
strings(),
Location::SetValue,
false,
nullptr,
false,
false,
m_gasSet,
m_valueSet
)
));
}
if (m_location != Location::Creation)
members.push_back(MemberList::Member(
"gas",
@ -1914,6 +1948,8 @@ MemberList::MemberMap FunctionType::nativeMembers(ContractDefinition const*) con
Location::SetGas,
false,
nullptr,
false,
false,
m_gasSet,
m_valueSet
)
@ -2019,6 +2055,8 @@ TypePointer FunctionType::copyAndSetGasOrValue(bool _setGas, bool _setValue) con
m_location,
m_arbitraryParameters,
m_declaration,
m_isConstant,
m_isPayable,
m_gasSet || _setGas,
m_valueSet || _setValue,
m_bound
@ -2064,6 +2102,8 @@ FunctionTypePointer FunctionType::asMemberFunction(bool _inLibrary, bool _bound)
location,
m_arbitraryParameters,
m_declaration,
m_isConstant,
m_isPayable,
m_gasSet,
m_valueSet,
_bound

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@ -640,9 +640,8 @@ public:
bool isSuper() const { return m_super; }
ContractDefinition const& contractDefinition() const { return m_contract; }
/// Returns the function type of the constructor. Note that the location part of the function type
/// is not used, as this type cannot be the type of a variable or expression.
FunctionTypePointer const& constructorType() const;
/// Returns the function type of the constructor modified to return an object of the contract's type.
FunctionTypePointer const& newExpressionType() const;
/// @returns the identifier of the function with the given name or Invalid256 if such a name does
/// not exist.
@ -820,21 +819,32 @@ public:
explicit FunctionType(VariableDeclaration const& _varDecl);
/// Creates the function type of an event.
explicit FunctionType(EventDefinition const& _event);
/// Function type constructor to be used for a plain type (not derived from a declaration).
FunctionType(
strings const& _parameterTypes,
strings const& _returnParameterTypes,
Location _location = Location::Internal,
bool _arbitraryParameters = false
bool _arbitraryParameters = false,
bool _constant = false,
bool _payable = false
): FunctionType(
parseElementaryTypeVector(_parameterTypes),
parseElementaryTypeVector(_returnParameterTypes),
strings(),
strings(),
_location,
_arbitraryParameters
_arbitraryParameters,
nullptr,
_constant,
_payable
)
{
}
/// @returns the type of the "new Contract" function, i.e. basically the constructor.
static FunctionTypePointer newExpressionType(ContractDefinition const& _contract);
/// Detailed constructor, use with care.
FunctionType(
TypePointers const& _parameterTypes,
TypePointers const& _returnParameterTypes,
@ -843,6 +853,8 @@ public:
Location _location = Location::Internal,
bool _arbitraryParameters = false,
Declaration const* _declaration = nullptr,
bool _isConstant = false,
bool _isPayable = false,
bool _gasSet = false,
bool _valueSet = false,
bool _bound = false
@ -856,6 +868,8 @@ public:
m_gasSet(_gasSet),
m_valueSet(_valueSet),
m_bound(_bound),
m_isConstant(_isConstant),
m_isPayable(_isPayable),
m_declaration(_declaration)
{}
@ -905,6 +919,7 @@ public:
}
bool hasDeclaration() const { return !!m_declaration; }
bool isConstant() const { return m_isConstant; }
bool isPayable() const { return m_isPayable; }
/// @return A shared pointer of an ASTString.
/// Can contain a nullptr in which case indicates absence of documentation
ASTPointer<ASTString> documentation() const;
@ -942,6 +957,7 @@ private:
bool const m_valueSet = false; ///< true iff the value to be sent is on the stack
bool const m_bound = false; ///< true iff the function is called as arg1.fun(arg2, ..., argn)
bool m_isConstant = false;
bool m_isPayable = false;
Declaration const* m_declaration = nullptr;
};

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@ -242,6 +242,12 @@ void ContractCompiler::appendFunctionSelector(ContractDefinition const& _contrac
m_context << notFound;
if (fallback)
{
if (!fallback->isPayable())
{
// Throw if function is not payable but call contained ether.
m_context << Instruction::CALLVALUE;
m_context.appendConditionalJumpTo(m_context.errorTag());
}
eth::AssemblyItem returnTag = m_context.pushNewTag();
fallback->accept(*this);
m_context << returnTag;
@ -255,7 +261,15 @@ void ContractCompiler::appendFunctionSelector(ContractDefinition const& _contrac
FunctionTypePointer const& functionType = it.second;
solAssert(functionType->hasDeclaration(), "");
CompilerContext::LocationSetter locationSetter(m_context, functionType->declaration());
m_context << callDataUnpackerEntryPoints.at(it.first);
if (!functionType->isPayable())
{
// Throw if function is not payable but call contained ether.
m_context << Instruction::CALLVALUE;
m_context.appendConditionalJumpTo(m_context.errorTag());
}
eth::AssemblyItem returnTag = m_context.pushNewTag();
m_context << CompilerUtils::dataStartOffset;
appendCalldataUnpacker(functionType->parameterTypes());

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@ -583,6 +583,8 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
Location::Bare,
false,
nullptr,
false,
false,
true,
true
),

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@ -52,6 +52,7 @@ string InterfaceHandler::abiInterface(ContractDefinition const& _contractDef)
method["type"] = "function";
method["name"] = it.second->declaration().name();
method["constant"] = it.second->isConstant();
method["payable"] = it.second->isPayable();
method["inputs"] = populateParameters(
externalFunctionType->parameterNames(),
externalFunctionType->parameterTypeNames(_contractDef.isLibrary())
@ -81,6 +82,7 @@ string InterfaceHandler::abiInterface(ContractDefinition const& _contractDef)
Json::Value method;
method["type"] = "fallback";
method["constant"] = externalFunctionType->isConstant();
method["payable"] = externalFunctionType->isPayable();
abi.append(method);
}
for (auto const& it: _contractDef.interfaceEvents())

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@ -305,6 +305,7 @@ ASTPointer<FunctionDefinition> Parser::parseFunctionDefinition(ASTString const*
options.allowLocationSpecifier = true;
ASTPointer<ParameterList> parameters(parseParameterList(options));
bool isDeclaredConst = false;
bool isPayable = false;
Declaration::Visibility visibility(Declaration::Visibility::Default);
vector<ASTPointer<ModifierInvocation>> modifiers;
while (true)
@ -315,6 +316,11 @@ ASTPointer<FunctionDefinition> Parser::parseFunctionDefinition(ASTString const*
isDeclaredConst = true;
m_scanner->next();
}
else if (m_scanner->currentToken() == Token::Payable)
{
isPayable = true;
m_scanner->next();
}
else if (token == Token::Identifier)
modifiers.push_back(parseModifierInvocation());
else if (Token::isVisibilitySpecifier(token))
@ -354,6 +360,7 @@ ASTPointer<FunctionDefinition> Parser::parseFunctionDefinition(ASTString const*
isDeclaredConst,
modifiers,
returnParameters,
isPayable,
block
);
}

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@ -166,6 +166,7 @@ namespace solidity
K(Memory, "memory", 0) \
K(Modifier, "modifier", 0) \
K(New, "new", 0) \
K(Payable, "payable", 0) \
K(Public, "public", 0) \
K(Pragma, "pragma", 0) \
K(Private, "private", 0) \
@ -229,7 +230,6 @@ namespace solidity
K(Let, "let", 0) \
K(Match, "match", 0) \
K(Of, "of", 0) \
K(Payable, "payable", 0) \
K(Relocatable, "relocatable", 0) \
K(Static, "static", 0) \
K(Switch, "switch", 0) \

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@ -115,11 +115,6 @@ contract GlobalRegistrar is Registrar, AuctionSystem {
// TODO: Populate with hall-of-fame.
}
function() {
// prevent people from just sending funds to the registrar
throw;
}
function onAuctionEnd(string _name) internal {
var auction = m_auctions[_name];
var record = m_toRecord[_name];
@ -136,7 +131,7 @@ contract GlobalRegistrar is Registrar, AuctionSystem {
}
}
function reserve(string _name) external {
function reserve(string _name) external payable {
if (bytes(_name).length == 0)
throw;
bool needAuction = requiresAuction(_name);

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@ -73,7 +73,7 @@ contract FixedFeeRegistrar is Registrar {
modifier onlyrecordowner(string _name) { if (m_record(_name).owner == msg.sender) _; }
function reserve(string _name) {
function reserve(string _name) payable {
Record rec = m_record(_name);
if (rec.owner == 0 && msg.value >= c_fee) {
rec.owner = msg.sender;

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@ -378,7 +378,7 @@ contract Wallet is multisig, multiowned, daylimit {
}
// gets called when no other function matches
function() {
function() payable {
// just being sent some cash?
if (msg.value > 0)
Deposit(msg.sender, msg.value);

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@ -115,7 +115,7 @@ BOOST_AUTO_TEST_CASE(location_test)
AssemblyItems items = compileContract(sourceCode);
vector<SourceLocation> locations =
vector<SourceLocation>(18, SourceLocation(2, 75, n)) +
vector<SourceLocation>(28, SourceLocation(20, 72, n)) +
vector<SourceLocation>(31, SourceLocation(20, 72, n)) +
vector<SourceLocation>{SourceLocation(42, 51, n), SourceLocation(65, 67, n)} +
vector<SourceLocation>(4, SourceLocation(58, 67, n)) +
vector<SourceLocation>(3, SourceLocation(20, 72, n));

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@ -68,6 +68,7 @@ BOOST_AUTO_TEST_CASE(basic_test)
{
"name": "f",
"constant": false,
"payable" : false,
"type": "function",
"inputs": [
{
@ -107,6 +108,7 @@ BOOST_AUTO_TEST_CASE(multiple_methods)
{
"name": "f",
"constant": false,
"payable" : false,
"type": "function",
"inputs": [
{
@ -124,6 +126,7 @@ BOOST_AUTO_TEST_CASE(multiple_methods)
{
"name": "g",
"constant": false,
"payable" : false,
"type": "function",
"inputs": [
{
@ -153,6 +156,7 @@ BOOST_AUTO_TEST_CASE(multiple_params)
{
"name": "f",
"constant": false,
"payable" : false,
"type": "function",
"inputs": [
{
@ -188,6 +192,7 @@ BOOST_AUTO_TEST_CASE(multiple_methods_order)
{
"name": "c",
"constant": false,
"payable" : false,
"type": "function",
"inputs": [
{
@ -205,6 +210,7 @@ BOOST_AUTO_TEST_CASE(multiple_methods_order)
{
"name": "f",
"constant": false,
"payable" : false,
"type": "function",
"inputs": [
{
@ -235,6 +241,7 @@ BOOST_AUTO_TEST_CASE(const_function)
{
"name": "foo",
"constant": false,
"payable" : false,
"type": "function",
"inputs": [
{
@ -256,6 +263,7 @@ BOOST_AUTO_TEST_CASE(const_function)
{
"name": "boo",
"constant": true,
"payable" : false,
"type": "function",
"inputs": [{
"name": "a",
@ -284,6 +292,7 @@ BOOST_AUTO_TEST_CASE(events)
{
"name": "f",
"constant": false,
"payable" : false,
"type": "function",
"inputs": [
{
@ -361,6 +370,7 @@ BOOST_AUTO_TEST_CASE(inherited)
{
"name": "baseFunction",
"constant": false,
"payable" : false,
"type": "function",
"inputs":
[{
@ -376,6 +386,7 @@ BOOST_AUTO_TEST_CASE(inherited)
{
"name": "derivedFunction",
"constant": false,
"payable" : false,
"type": "function",
"inputs":
[{
@ -429,6 +440,7 @@ BOOST_AUTO_TEST_CASE(empty_name_input_parameter_with_named_one)
{
"name": "f",
"constant": false,
"payable" : false,
"type": "function",
"inputs": [
{
@ -469,6 +481,7 @@ BOOST_AUTO_TEST_CASE(empty_name_return_parameter)
{
"name": "f",
"constant": false,
"payable" : false,
"type": "function",
"inputs": [
{
@ -536,6 +549,7 @@ BOOST_AUTO_TEST_CASE(return_param_in_abi)
[
{
"constant" : false,
"payable" : false,
"inputs" : [],
"name" : "ret",
"outputs" : [
@ -573,6 +587,7 @@ BOOST_AUTO_TEST_CASE(strings_and_arrays)
[
{
"constant" : false,
"payable" : false,
"name": "f",
"inputs": [
{ "name": "a", "type": "string" },
@ -600,6 +615,7 @@ BOOST_AUTO_TEST_CASE(library_function)
[
{
"constant" : false,
"payable" : false,
"name": "f",
"inputs": [
{ "name": "b", "type": "test.StructType storage" },
@ -629,6 +645,59 @@ BOOST_AUTO_TEST_CASE(include_fallback_function)
[
{
"constant" : false,
"payable": false,
"type" : "fallback"
}
]
)";
checkInterface(sourceCode, interface);
}
BOOST_AUTO_TEST_CASE(payable_function)
{
char const* sourceCode = R"(
contract test {
function f() {}
function g() payable {}
}
)";
char const* interface = R"(
[
{
"constant" : false,
"payable": false,
"inputs": [],
"name": "f",
"outputs": [],
"type" : "function"
},
{
"constant" : false,
"payable": true,
"inputs": [],
"name": "g",
"outputs": [],
"type" : "function"
}
]
)";
checkInterface(sourceCode, interface);
}
BOOST_AUTO_TEST_CASE(payable_fallback_unction)
{
char const* sourceCode = R"(
contract test {
function () payable {}
}
)";
char const* interface = R"(
[
{
"constant" : false,
"payable": true,
"type" : "fallback"
}
]

View File

@ -1320,7 +1320,7 @@ BOOST_AUTO_TEST_CASE(balance)
BOOST_AUTO_TEST_CASE(blockchain)
{
char const* sourceCode = "contract test {\n"
" function someInfo() returns (uint256 value, address coinbase, uint256 blockNumber) {\n"
" function someInfo() payable returns (uint256 value, address coinbase, uint256 blockNumber) {\n"
" value = msg.value;\n"
" coinbase = block.coinbase;\n"
" blockNumber = block.number;\n"
@ -1342,7 +1342,7 @@ BOOST_AUTO_TEST_CASE(msg_sig)
}
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunctionWithValue("foo(uint256)", 13) == encodeArgs(asString(FixedHash<4>(dev::sha3("foo(uint256)")).asBytes())));
BOOST_CHECK(callContractFunction("foo(uint256)") == encodeArgs(asString(FixedHash<4>(dev::sha3("foo(uint256)")).asBytes())));
}
BOOST_AUTO_TEST_CASE(msg_sig_after_internal_call_is_same)
@ -1358,7 +1358,7 @@ BOOST_AUTO_TEST_CASE(msg_sig_after_internal_call_is_same)
}
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunctionWithValue("foo(uint256)", 13) == encodeArgs(asString(FixedHash<4>(dev::sha3("foo(uint256)")).asBytes())));
BOOST_CHECK(callContractFunction("foo(uint256)") == encodeArgs(asString(FixedHash<4>(dev::sha3("foo(uint256)")).asBytes())));
}
BOOST_AUTO_TEST_CASE(now)
@ -1526,8 +1526,10 @@ BOOST_AUTO_TEST_CASE(convert_uint_to_fixed_bytes_greater_size)
}
})";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("UintToBytes(uint16)", u256("0x6162")) ==
encodeArgs(string("\0\0\0\0\0\0ab", 8)));
BOOST_CHECK(
callContractFunction("UintToBytes(uint16)", u256("0x6162")) ==
encodeArgs(string("\0\0\0\0\0\0ab", 8))
);
}
BOOST_AUTO_TEST_CASE(send_ether)
@ -2053,11 +2055,11 @@ BOOST_AUTO_TEST_CASE(contracts_as_addresses)
{
char const* sourceCode = R"(
contract helper {
function() { } // can receive ether
function() payable { } // can receive ether
}
contract test {
helper h;
function test() { h = new helper(); h.send(5); }
function test() payable { h = new helper(); h.send(5); }
function getBalance() returns (uint256 myBalance, uint256 helperBalance) {
myBalance = this.balance;
helperBalance = h.balance;
@ -2065,6 +2067,7 @@ BOOST_AUTO_TEST_CASE(contracts_as_addresses)
}
)";
compileAndRun(sourceCode, 20);
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 20 - 5);
BOOST_REQUIRE(callContractFunction("getBalance()") == encodeArgs(u256(20 - 5), u256(5)));
}
@ -2073,7 +2076,7 @@ BOOST_AUTO_TEST_CASE(gas_and_value_basic)
char const* sourceCode = R"(
contract helper {
bool flag;
function getBalance() returns (uint256 myBalance) {
function getBalance() payable returns (uint256 myBalance) {
return this.balance;
}
function setFlag() { flag = true; }
@ -2081,8 +2084,8 @@ BOOST_AUTO_TEST_CASE(gas_and_value_basic)
}
contract test {
helper h;
function test() { h = new helper(); }
function sendAmount(uint amount) returns (uint256 bal) {
function test() payable { h = new helper(); }
function sendAmount(uint amount) payable returns (uint256 bal) {
return h.getBalance.value(amount)();
}
function outOfGas() returns (bool ret) {
@ -2098,8 +2101,8 @@ BOOST_AUTO_TEST_CASE(gas_and_value_basic)
compileAndRun(sourceCode, 20);
BOOST_REQUIRE(callContractFunction("sendAmount(uint256)", 5) == encodeArgs(5));
// call to helper should not succeed but amount should be transferred anyway
BOOST_REQUIRE(callContractFunction("outOfGas()", 5) == bytes());
BOOST_REQUIRE(callContractFunction("checkState()", 5) == encodeArgs(false, 20 - 5));
BOOST_REQUIRE(callContractFunction("outOfGas()") == bytes());
BOOST_REQUIRE(callContractFunction("checkState()") == encodeArgs(false, 20 - 5));
}
BOOST_AUTO_TEST_CASE(gas_for_builtin)
@ -2121,14 +2124,14 @@ BOOST_AUTO_TEST_CASE(value_complex)
{
char const* sourceCode = R"(
contract helper {
function getBalance() returns (uint256 myBalance) {
function getBalance() payable returns (uint256 myBalance) {
return this.balance;
}
}
contract test {
helper h;
function test() { h = new helper(); }
function sendAmount(uint amount) returns (uint256 bal) {
function test() payable { h = new helper(); }
function sendAmount(uint amount) payable returns (uint256 bal) {
var x1 = h.getBalance.value(amount);
uint someStackElement = 20;
var x2 = x1.gas(1000);
@ -2144,13 +2147,13 @@ BOOST_AUTO_TEST_CASE(value_insane)
{
char const* sourceCode = R"(
contract helper {
function getBalance() returns (uint256 myBalance) {
function getBalance() payable returns (uint256 myBalance) {
return this.balance;
}
}
contract test {
helper h;
function test() { h = new helper(); }
function test() payable { h = new helper(); }
function sendAmount(uint amount) returns (uint256 bal) {
var x1 = h.getBalance.value;
var x2 = x1(amount).gas;
@ -2169,7 +2172,7 @@ BOOST_AUTO_TEST_CASE(value_for_constructor)
contract Helper {
bytes3 name;
bool flag;
function Helper(bytes3 x, bool f) {
function Helper(bytes3 x, bool f) payable {
name = x;
flag = f;
}
@ -2178,7 +2181,7 @@ BOOST_AUTO_TEST_CASE(value_for_constructor)
}
contract Main {
Helper h;
function Main() {
function Main() payable {
h = (new Helper).value(10)("abc", true);
}
function getFlag() returns (bool ret) { return h.getFlag(); }
@ -2352,7 +2355,7 @@ BOOST_AUTO_TEST_CASE(function_modifier)
{
char const* sourceCode = R"(
contract C {
function getOne() nonFree returns (uint r) { return 1; }
function getOne() payable nonFree returns (uint r) { return 1; }
modifier nonFree { if (msg.value > 0) _; }
}
)";
@ -2559,7 +2562,7 @@ BOOST_AUTO_TEST_CASE(event)
char const* sourceCode = R"(
contract ClientReceipt {
event Deposit(address indexed _from, bytes32 indexed _id, uint _value);
function deposit(bytes32 _id, bool _manually) {
function deposit(bytes32 _id, bool _manually) payable {
if (_manually) {
bytes32 s = 0x19dacbf83c5de6658e14cbf7bcae5c15eca2eedecf1c66fbca928e4d351bea0f;
log3(bytes32(msg.value), s, bytes32(msg.sender), _id);
@ -2624,7 +2627,7 @@ BOOST_AUTO_TEST_CASE(event_anonymous_with_topics)
char const* sourceCode = R"(
contract ClientReceipt {
event Deposit(address indexed _from, bytes32 indexed _id, uint indexed _value, uint indexed _value2, bytes32 data) anonymous;
function deposit(bytes32 _id, bool _manually) {
function deposit(bytes32 _id, bool _manually) payable {
Deposit(msg.sender, _id, msg.value, 2, "abc");
}
}
@ -2648,7 +2651,7 @@ BOOST_AUTO_TEST_CASE(event_lots_of_data)
char const* sourceCode = R"(
contract ClientReceipt {
event Deposit(address _from, bytes32 _id, uint _value, bool _flag);
function deposit(bytes32 _id) {
function deposit(bytes32 _id) payable {
Deposit(msg.sender, _id, msg.value, true);
}
}
@ -2874,9 +2877,10 @@ BOOST_AUTO_TEST_CASE(generic_call)
char const* sourceCode = R"**(
contract receiver {
uint public received;
function receive(uint256 x) { received = x; }
function receive(uint256 x) payable { received = x; }
}
contract sender {
function sender() payable {}
function doSend(address rec) returns (uint d)
{
bytes4 signature = bytes4(bytes32(sha3("receive(uint256)")));
@ -2897,10 +2901,11 @@ BOOST_AUTO_TEST_CASE(generic_callcode)
char const* sourceCode = R"**(
contract receiver {
uint public received;
function receive(uint256 x) { received = x; }
function receive(uint256 x) payable { received = x; }
}
contract sender {
uint public received;
function sender() payable { }
function doSend(address rec) returns (uint d)
{
bytes4 signature = bytes4(bytes32(sha3("receive(uint256)")));
@ -2930,16 +2935,16 @@ BOOST_AUTO_TEST_CASE(generic_delegatecall)
uint public received;
address public sender;
uint public value;
function receive(uint256 x) { received = x; sender = msg.sender; value = msg.value; }
function receive(uint256 x) payable { received = x; sender = msg.sender; value = msg.value; }
}
contract sender {
uint public received;
address public sender;
uint public value;
function doSend(address rec)
function doSend(address rec) payable
{
bytes4 signature = bytes4(bytes32(sha3("receive(uint256)")));
rec.delegatecall(signature, 23);
if (rec.delegatecall(signature, 23)) {}
}
}
)**";
@ -5958,7 +5963,7 @@ BOOST_AUTO_TEST_CASE(reject_ether_sent_to_library)
function f(address x) returns (bool) {
return x.send(1);
}
function () {}
function () payable {}
}
)";
compileAndRun(sourceCode, 0, "lib");
@ -6876,7 +6881,7 @@ BOOST_AUTO_TEST_CASE(skip_dynamic_types_for_structs)
BOOST_AUTO_TEST_CASE(failed_create)
{
char const* sourceCode = R"(
contract D { }
contract D { function D() payable {} }
contract C {
uint public x;
function f(uint amount) returns (address) {
@ -7026,7 +7031,7 @@ BOOST_AUTO_TEST_CASE(mutex)
else
return fund.withdrawUnprotected(10);
}
function() {
function() payable {
callDepth++;
if (callDepth < 4)
attackInternal();
@ -7087,6 +7092,81 @@ BOOST_AUTO_TEST_CASE(calling_nonexisting_contract_throws)
BOOST_CHECK(callContractFunction("h()") == encodeArgs(u256(7)));
}
BOOST_AUTO_TEST_CASE(payable_constructor)
{
char const* sourceCode = R"(
contract C {
function C() payable { }
}
)";
compileAndRun(sourceCode, 27, "C");
}
BOOST_AUTO_TEST_CASE(payable_function)
{
char const* sourceCode = R"(
contract C {
uint public a;
function f() payable returns (uint) {
return msg.value;
}
function() payable {
a = msg.value + 1;
}
}
)";
compileAndRun(sourceCode, 0, "C");
BOOST_CHECK(callContractFunctionWithValue("f()", 27) == encodeArgs(u256(27)));
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 27);
BOOST_CHECK(callContractFunctionWithValue("", 27) == encodeArgs());
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 27 + 27);
BOOST_CHECK(callContractFunction("a()") == encodeArgs(u256(28)));
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 27 + 27);
}
BOOST_AUTO_TEST_CASE(non_payable_throw)
{
char const* sourceCode = R"(
contract C {
uint public a;
function f() returns (uint) {
return msg.value;
}
function() {
a = msg.value + 1;
}
}
)";
compileAndRun(sourceCode, 0, "C");
BOOST_CHECK(callContractFunctionWithValue("f()", 27) == encodeArgs());
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 0);
BOOST_CHECK(callContractFunction("") == encodeArgs());
BOOST_CHECK(callContractFunction("a()") == encodeArgs(u256(1)));
BOOST_CHECK(callContractFunctionWithValue("", 27) == encodeArgs());
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 0);
BOOST_CHECK(callContractFunction("a()") == encodeArgs(u256(1)));
BOOST_CHECK(callContractFunctionWithValue("a()", 27) == encodeArgs());
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 0);
}
BOOST_AUTO_TEST_CASE(no_nonpayable_circumvention_by_modifier)
{
char const* sourceCode = R"(
contract C {
modifier tryCircumvent {
if (false) _; // avoid the function, we should still not accept ether
}
function f() tryCircumvent returns (uint) {
return msg.value;
}
}
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunctionWithValue("f()", 27) == encodeArgs());
BOOST_CHECK_EQUAL(balanceAt(m_contractAddress), 0);
}
BOOST_AUTO_TEST_SUITE_END()
}

View File

@ -3852,7 +3852,113 @@ BOOST_AUTO_TEST_CASE(modifier_without_underscore)
modifier m() {}
}
)";
BOOST_CHECK(expectError(text, true) == Error::Type::SyntaxError);
BOOST_CHECK(expectError(text) == Error::Type::SyntaxError);
}
BOOST_AUTO_TEST_CASE(payable_in_library)
{
char const* text = R"(
library test {
function f() payable {}
}
)";
BOOST_CHECK(expectError(text) == Error::Type::TypeError);
}
BOOST_AUTO_TEST_CASE(payable_external)
{
char const* text = R"(
contract test {
function f() payable external {}
}
)";
BOOST_CHECK(success(text));
}
BOOST_AUTO_TEST_CASE(payable_internal)
{
char const* text = R"(
contract test {
function f() payable internal {}
}
)";
BOOST_CHECK(expectError(text) == Error::Type::TypeError);
}
BOOST_AUTO_TEST_CASE(payable_private)
{
char const* text = R"(
contract test {
function f() payable private {}
}
)";
BOOST_CHECK(expectError(text) == Error::Type::TypeError);
}
BOOST_AUTO_TEST_CASE(illegal_override_payable)
{
char const* text = R"(
contract B { function f() payable {} }
contract C is B { function f() {} }
)";
BOOST_CHECK(expectError(text) == Error::Type::TypeError);
}
BOOST_AUTO_TEST_CASE(illegal_override_payable_nonpayable)
{
char const* text = R"(
contract B { function f() {} }
contract C is B { function f() payable {} }
)";
BOOST_CHECK(expectError(text) == Error::Type::TypeError);
}
BOOST_AUTO_TEST_CASE(payable_constant_conflict)
{
char const* text = R"(
contract C { function f() payable constant {} }
)";
BOOST_CHECK(expectError(text) == Error::Type::TypeError);
}
BOOST_AUTO_TEST_CASE(calling_payable)
{
char const* text = R"(
contract receiver { function pay() payable {} }
contract test {
funciton f() { (new receiver()).pay.value(10)(); }
recevier r = new receiver();
function g() { r.pay.value(10)(); }
}
)";
BOOST_CHECK(success(text));
}
BOOST_AUTO_TEST_CASE(calling_nonpayable)
{
char const* text = R"(
contract receiver { function nopay() {} }
contract test {
function f() { (new receiver()).nopay.value(10)(); }
}
)";
BOOST_CHECK(expectError(text) == Error::Type::TypeError);
}
BOOST_AUTO_TEST_CASE(non_payable_constructor)
{
char const* text = R"(
contract C {
function C() { }
}
contract D {
function f() returns (uint) {
(new C).value(2)();
return 2;
}
}
)";
BOOST_CHECK(expectError(text) == Error::Type::TypeError);
}
BOOST_AUTO_TEST_CASE(warn_nonpresent_pragma)

View File

@ -1231,6 +1231,16 @@ BOOST_AUTO_TEST_CASE(invalid_fixed_conversion_leading_zeroes_check)
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(payable_accessor)
{
char const* text = R"(
contract test {
uint payable x;
}
)";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_SUITE_END()
}