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/*
This file is part of cpp-ethereum.
cpp-ethereum 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.
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Christian <c@ethdev.com>
* @date 2014
* Unit tests for the name and type resolution of the solidity parser.
*/
#include <string>
#include <libdevcore/Log.h>
#include <libdevcrypto/SHA3.h>
#include <libsolidity/Scanner.h>
#include <libsolidity/Parser.h>
#include <libsolidity/NameAndTypeResolver.h>
#include <libsolidity/Exceptions.h>
#include <libsolidity/GlobalContext.h>
#include "TestHelper.h"
using namespace std;
namespace dev
{
namespace solidity
{
namespace test
{
namespace
{
ASTPointer<SourceUnit> parseTextAndResolveNames(std::string const& _source)
{
Parser parser;
ASTPointer<SourceUnit> sourceUnit = parser.parse(std::make_shared<Scanner>(CharStream(_source)));
NameAndTypeResolver resolver({});
resolver.registerDeclarations(*sourceUnit);
std::shared_ptr<GlobalContext> globalContext = make_shared<GlobalContext>();
for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
globalContext->setCurrentContract(*contract);
resolver.updateDeclaration(*globalContext->getCurrentThis());
resolver.updateDeclaration(*globalContext->getCurrentSuper());
resolver.resolveNamesAndTypes(*contract);
}
for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
globalContext->setCurrentContract(*contract);
resolver.updateDeclaration(*globalContext->getCurrentThis());
resolver.checkTypeRequirements(*contract);
}
return sourceUnit;
}
static ContractDefinition const* retrieveContract(ASTPointer<SourceUnit> _source, unsigned index)
{
ContractDefinition* contract;
unsigned counter = 0;
for (ASTPointer<ASTNode> const& node: _source->getNodes())
if ((contract = dynamic_cast<ContractDefinition*>(node.get())) && counter == index)
return contract;
return NULL;
}
static FunctionTypePointer const& retrieveFunctionBySignature(ContractDefinition const* _contract,
std::string const& _signature)
{
FixedHash<4> hash(dev::sha3(_signature));
return _contract->getInterfaceFunctions()[hash];
}
}
BOOST_AUTO_TEST_SUITE(SolidityNameAndTypeResolution)
BOOST_AUTO_TEST_CASE(smoke_test)
{
char const* text = "contract test {\n"
" uint256 stateVariable1;\n"
" function fun(uint256 arg1) { var x; uint256 y; }"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(double_stateVariable_declaration)
{
char const* text = "contract test {\n"
" uint256 variable;\n"
" uint128 variable;\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), DeclarationError);
}
BOOST_AUTO_TEST_CASE(double_function_declaration)
{
char const* text = "contract test {\n"
" function fun() { var x; }\n"
" function fun() { var x; }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), DeclarationError);
}
BOOST_AUTO_TEST_CASE(double_variable_declaration)
{
char const* text = "contract test {\n"
" function f() { uint256 x; if (true) { uint256 x; } }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), DeclarationError);
}
BOOST_AUTO_TEST_CASE(name_shadowing)
{
char const* text = "contract test {\n"
" uint256 variable;\n"
" function f() { uint32 variable ; }"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(name_references)
{
char const* text = "contract test {\n"
" uint256 variable;\n"
" function f(uint256 arg) returns (uint out) { f(variable); test; out; }"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(undeclared_name)
{
char const* text = "contract test {\n"
" uint256 variable;\n"
" function f(uint256 arg) { f(notfound); }"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), DeclarationError);
}
BOOST_AUTO_TEST_CASE(reference_to_later_declaration)
{
char const* text = "contract test {\n"
" function g() { f(); }"
" function f() { }"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(struct_definition_directly_recursive)
{
char const* text = "contract test {\n"
" struct MyStructName {\n"
" address addr;\n"
" MyStructName x;\n"
" }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), ParserError);
}
BOOST_AUTO_TEST_CASE(struct_definition_indirectly_recursive)
{
char const* text = "contract test {\n"
" struct MyStructName1 {\n"
" address addr;\n"
" uint256 count;\n"
" MyStructName2 x;\n"
" }\n"
" struct MyStructName2 {\n"
" MyStructName1 x;\n"
" }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), ParserError);
}
BOOST_AUTO_TEST_CASE(struct_definition_recursion_via_mapping)
{
char const* text = "contract test {\n"
" struct MyStructName1 {\n"
" address addr;\n"
" uint256 count;\n"
" mapping(uint => MyStructName1) x;\n"
" }\n"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(type_inference_smoke_test)
{
char const* text = "contract test {\n"
" function f(uint256 arg1, uint32 arg2) returns (bool ret) { var x = arg1 + arg2 == 8; ret = x; }"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(type_checking_return)
{
char const* text = "contract test {\n"
" function f() returns (bool r) { return 1 >= 2; }"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(type_checking_return_wrong_number)
{
char const* text = "contract test {\n"
" function f() returns (bool r1, bool r2) { return 1 >= 2; }"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(type_checking_return_wrong_type)
{
char const* text = "contract test {\n"
" function f() returns (uint256 r) { return 1 >= 2; }"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(type_checking_function_call)
{
char const* text = "contract test {\n"
" function f() returns (bool r) { return g(12, true) == 3; }\n"
" function g(uint256 a, bool b) returns (uint256 r) { }\n"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(type_conversion_for_comparison)
{
char const* text = "contract test {\n"
" function f() { uint32(2) == int64(2); }"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(type_conversion_for_comparison_invalid)
{
char const* text = "contract test {\n"
" function f() { int32(2) == uint64(2); }"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(type_inference_explicit_conversion)
{
char const* text = "contract test {\n"
" function f() returns (int256 r) { var x = int256(uint32(2)); return x; }"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(large_string_literal)
{
char const* text = "contract test {\n"
" function f() { var x = \"123456789012345678901234567890123\"; }"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(balance)
{
char const* text = "contract test {\n"
" function fun() {\n"
" uint256 x = address(0).balance;\n"
" }\n"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(balance_invalid)
{
char const* text = "contract test {\n"
" function fun() {\n"
" address(0).balance = 7;\n"
" }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(assignment_to_mapping)
{
char const* text = "contract test {\n"
" struct str {\n"
" mapping(uint=>uint) map;\n"
" }\n"
" str data;"
" function fun() {\n"
" var a = data.map;\n"
" data.map = a;\n"
" }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(assignment_to_struct)
{
char const* text = "contract test {\n"
" struct str {\n"
" mapping(uint=>uint) map;\n"
" }\n"
" str data;"
" function fun() {\n"
" var a = data;\n"
" data = a;\n"
" }\n"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(returns_in_constructor)
{
char const* text = "contract test {\n"
" function test() returns (uint a) {\n"
" }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(forward_function_reference)
{
char const* text = "contract First {\n"
" function fun() returns (bool ret) {\n"
" return Second(1).fun(1, true, 3) > 0;\n"
" }\n"
"}\n"
"contract Second {\n"
" function fun(uint a, bool b, uint c) returns (uint ret) {\n"
" if (First(2).fun() == true) return 1;\n"
" }\n"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(comparison_bitop_precedence)
{
char const* text = "contract First {\n"
" function fun() returns (bool ret) {\n"
" return 1 & 2 == 8 & 9 && 1 ^ 2 < 4 | 6;\n"
" }\n"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(function_canonical_signature)
{
ASTPointer<SourceUnit> sourceUnit;
char const* text = "contract Test {\n"
" function foo(uint256 arg1, uint64 arg2, bool arg3) returns (uint256 ret) {\n"
" ret = arg1 + arg2;\n"
" }\n"
"}\n";
ETH_TEST_REQUIRE_NO_THROW(sourceUnit = parseTextAndResolveNames(text), "Parsing and name Resolving failed");
for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
auto functions = contract->getDefinedFunctions();
BOOST_CHECK_EQUAL("foo(uint256,uint64,bool)", functions[0]->externalSignature());
}
}
BOOST_AUTO_TEST_CASE(function_canonical_signature_type_aliases)
{
ASTPointer<SourceUnit> sourceUnit;
char const* text = "contract Test {\n"
" function boo(uint arg1, bytes32 arg2, address arg3) returns (uint ret) {\n"
" ret = 5;\n"
" }\n"
"}\n";
ETH_TEST_REQUIRE_NO_THROW(sourceUnit = parseTextAndResolveNames(text), "Parsing and name Resolving failed");
for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
auto functions = contract->getDefinedFunctions();
if (functions.empty())
continue;
BOOST_CHECK_EQUAL("boo(uint256,bytes32,address)", functions[0]->externalSignature());
}
}
BOOST_AUTO_TEST_CASE(function_external_types)
{
ASTPointer<SourceUnit> sourceUnit;
char const* text = R"(
contract C {
uint a;
}
contract Test {
function boo(uint arg2, bool arg3, bytes8 arg4, bool[2] pairs, uint[] dynamic, C carg) external returns (uint ret) {
ret = 5;
}
})";
ETH_TEST_REQUIRE_NO_THROW(sourceUnit = parseTextAndResolveNames(text), "Parsing and name Resolving failed");
for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
auto functions = contract->getDefinedFunctions();
if (functions.empty())
continue;
BOOST_CHECK_EQUAL("boo(uint256,bool,bytes8,bool[2],uint256[],address)", functions[0]->externalSignature());
}
}
BOOST_AUTO_TEST_CASE(function_external_call_allowed_conversion)
{
char const* text = R"(
contract C {}
contract Test {
function externalCall() {
C arg;
this.g(arg);
}
function g (C c) external {}
})";
BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
}
BOOST_AUTO_TEST_CASE(function_external_call_not_allowed_conversion)
{
char const* text = R"(
contract C {}
contract Test {
function externalCall() {
address arg;
this.g(arg);
}
function g (C c) external {}
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(function_internal_allowed_conversion)
{
char const* text = R"(
contract C {
uint a;
}
contract Test {
C a;
function g (C c) {}
function internalCall() {
g(a);
}
})";
BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
}
BOOST_AUTO_TEST_CASE(function_internal_not_allowed_conversion)
{
char const* text = R"(
contract C {
uint a;
}
contract Test {
address a;
function g (C c) {}
function internalCall() {
g(a);
}
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(hash_collision_in_interface)
{
char const* text = "contract test {\n"
" function gsf() {\n"
" }\n"
" function tgeo() {\n"
" }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(inheritance_basic)
{
char const* text = R"(
contract base { uint baseMember; struct BaseType { uint element; } }
contract derived is base {
BaseType data;
function f() { baseMember = 7; }
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(inheritance_diamond_basic)
{
char const* text = R"(
contract root { function rootFunction() {} }
contract inter1 is root { function f() {} }
contract inter2 is root { function f() {} }
contract derived is root, inter2, inter1 {
function g() { f(); rootFunction(); }
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(cyclic_inheritance)
{
char const* text = R"(
contract A is B { }
contract B is A { }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(illegal_override_direct)
{
char const* text = R"(
contract B { function f() {} }
contract C is B { function f(uint i) {} }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(illegal_override_indirect)
{
char const* text = R"(
contract A { function f(uint a) {} }
contract B { function f() {} }
contract C is A, B { }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(illegal_override_visibility)
{
char const* text = R"(
contract B { function f() internal {} }
contract C is B { function f() public {} }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(illegal_override_constness)
{
char const* text = R"(
contract B { function f() constant {} }
contract C is B { function f() {} }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(complex_inheritance)
{
char const* text = R"(
contract A { function f() { uint8 x = C(0).g(); } }
contract B { function f() {} function g() returns (uint8 r) {} }
contract C is A, B { }
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(constructor_visibility)
{
// The constructor of a base class should not be visible in the derived class
char const* text = R"(
contract A { function A() { } }
contract B is A { function f() { A x = A(0); } }
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(overriding_constructor)
{
// It is fine to "override" constructor of a base class since it is invisible
char const* text = R"(
contract A { function A() { } }
contract B is A { function A() returns (uint8 r) {} }
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(missing_base_constructor_arguments)
{
char const* text = R"(
contract A { function A(uint a) { } }
contract B is A { }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(base_constructor_arguments_override)
{
char const* text = R"(
contract A { function A(uint a) { } }
contract B is A { }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(implicit_derived_to_base_conversion)
{
char const* text = R"(
contract A { }
contract B is A {
function f() { A a = B(1); }
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(implicit_base_to_derived_conversion)
{
char const* text = R"(
contract A { }
contract B is A {
function f() { B b = A(1); }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(function_modifier_invocation)
{
char const* text = R"(
contract B {
function f() mod1(2, true) mod2("0123456") { }
modifier mod1(uint a, bool b) { if (b) _ }
modifier mod2(bytes7 a) { while (a == "1234567") _ }
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(invalid_function_modifier_type)
{
char const* text = R"(
contract B {
function f() mod1(true) { }
modifier mod1(uint a) { if (a > 0) _ }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(function_modifier_invocation_parameters)
{
char const* text = R"(
contract B {
function f(uint8 a) mod1(a, true) mod2(r) returns (bytes7 r) { }
modifier mod1(uint a, bool b) { if (b) _ }
modifier mod2(bytes7 a) { while (a == "1234567") _ }
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(function_modifier_invocation_local_variables)
{
char const* text = R"(
contract B {
function f() mod(x) { uint x = 7; }
modifier mod(uint a) { if (a > 0) _ }
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(legal_modifier_override)
{
char const* text = R"(
contract A { modifier mod(uint a) {} }
contract B is A { modifier mod(uint a) {} }
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(illegal_modifier_override)
{
char const* text = R"(
contract A { modifier mod(uint a) {} }
contract B is A { modifier mod(uint8 a) {} }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(modifier_overrides_function)
{
char const* text = R"(
contract A { modifier mod(uint a) {} }
contract B is A { function mod(uint a) {} }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(function_overrides_modifier)
{
char const* text = R"(
contract A { function mod(uint a) {} }
contract B is A { modifier mod(uint a) {} }
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(modifier_returns_value)
{
char const* text = R"(
contract A {
function f(uint a) mod(2) returns (uint r) {}
modifier mod(uint a) { return 7; }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(state_variable_accessors)
{
char const* text = "contract test {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"uint256 public foo;\n"
"mapping(uint=>bytes4) public map;\n"
"mapping(uint=>mapping(uint=>bytes4)) public multiple_map;\n"
"}\n";
ASTPointer<SourceUnit> source;
ContractDefinition const* contract;
ETH_TEST_CHECK_NO_THROW(source = parseTextAndResolveNames(text), "Parsing and Resolving names failed");
BOOST_REQUIRE((contract = retrieveContract(source, 0)) != nullptr);
FunctionTypePointer function = retrieveFunctionBySignature(contract, "foo()");
BOOST_REQUIRE(function && function->hasDeclaration());
auto returnParams = function->getReturnParameterTypeNames();
BOOST_CHECK_EQUAL(returnParams.at(0), "uint256");
BOOST_CHECK(function->isConstant());
function = retrieveFunctionBySignature(contract, "map(uint256)");
BOOST_REQUIRE(function && function->hasDeclaration());
auto params = function->getParameterTypeNames();
BOOST_CHECK_EQUAL(params.at(0), "uint256");
returnParams = function->getReturnParameterTypeNames();
BOOST_CHECK_EQUAL(returnParams.at(0), "bytes4");
BOOST_CHECK(function->isConstant());
function = retrieveFunctionBySignature(contract, "multiple_map(uint256,uint256)");
BOOST_REQUIRE(function && function->hasDeclaration());
params = function->getParameterTypeNames();
BOOST_CHECK_EQUAL(params.at(0), "uint256");
BOOST_CHECK_EQUAL(params.at(1), "uint256");
returnParams = function->getReturnParameterTypeNames();
BOOST_CHECK_EQUAL(returnParams.at(0), "bytes4");
BOOST_CHECK(function->isConstant());
}
BOOST_AUTO_TEST_CASE(function_clash_with_state_variable_accessor)
{
char const* text = "contract test {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"uint256 foo;\n"
" function foo() {}\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), DeclarationError);
}
BOOST_AUTO_TEST_CASE(private_state_variable)
{
char const* text = "contract test {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"uint256 private foo;\n"
"uint256 internal bar;\n"
"}\n";
ASTPointer<SourceUnit> source;
ContractDefinition const* contract;
ETH_TEST_CHECK_NO_THROW(source = parseTextAndResolveNames(text), "Parsing and Resolving names failed");
BOOST_CHECK((contract = retrieveContract(source, 0)) != nullptr);
FunctionTypePointer function;
function = retrieveFunctionBySignature(contract, "foo()");
BOOST_CHECK_MESSAGE(function == nullptr, "Accessor function of a private variable should not exist");
function = retrieveFunctionBySignature(contract, "bar()");
BOOST_CHECK_MESSAGE(function == nullptr, "Accessor function of an internal variable should not exist");
}
BOOST_AUTO_TEST_CASE(base_class_state_variable_accessor)
{
// test for issue #1126 https://github.com/ethereum/cpp-ethereum/issues/1126
char const* text = "contract Parent {\n"
" uint256 public m_aMember;\n"
"}\n"
"contract Child is Parent{\n"
" function foo() returns (uint256) { return Parent.m_aMember; }\n"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(base_class_state_variable_internal_member)
{
char const* text = "contract Parent {\n"
" uint256 internal m_aMember;\n"
"}\n"
"contract Child is Parent{\n"
" function foo() returns (uint256) { return Parent.m_aMember; }\n"
"}\n";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(state_variable_member_of_wrong_class1)
{
char const* text = "contract Parent1 {\n"
" uint256 internal m_aMember1;\n"
"}\n"
"contract Parent2 is Parent1{\n"
" uint256 internal m_aMember2;\n"
"}\n"
"contract Child is Parent2{\n"
" function foo() returns (uint256) { return Parent2.m_aMember1; }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(state_variable_member_of_wrong_class2)
{
char const* text = "contract Parent1 {\n"
" uint256 internal m_aMember1;\n"
"}\n"
"contract Parent2 is Parent1{\n"
" uint256 internal m_aMember2;\n"
"}\n"
"contract Child is Parent2{\n"
" function foo() returns (uint256) { return Child.m_aMember2; }\n"
" uint256 public m_aMember3;\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(fallback_function)
{
char const* text = R"(
contract C {
uint x;
function() { x = 2; }
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(fallback_function_with_arguments)
{
char const* text = R"(
contract C {
uint x;
function(uint a) { x = 2; }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(fallback_function_twice)
{
char const* text = R"(
contract C {
uint x;
function() { x = 2; }
function() { x = 3; }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), DeclarationError);
}
BOOST_AUTO_TEST_CASE(fallback_function_inheritance)
{
char const* text = R"(
contract A {
uint x;
function() { x = 1; }
}
contract C is A {
function() { x = 2; }
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(event)
{
char const* text = R"(
contract c {
event e(uint indexed a, bytes3 indexed s, bool indexed b);
function f() { e(2, "abc", true); }
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(event_too_many_indexed)
{
char const* text = R"(
contract c {
event e(uint indexed a, bytes3 indexed b, bool indexed c, uint indexed d);
function f() { e(2, "abc", true); }
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(event_call)
{
char const* text = R"(
contract c {
event e(uint a, bytes3 indexed s, bool indexed b);
function f() { e(2, "abc", true); }
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(event_inheritance)
{
char const* text = R"(
contract base {
event e(uint a, bytes3 indexed s, bool indexed b);
}
contract c is base {
function f() { e(2, "abc", true); }
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(multiple_events_argument_clash)
{
char const* text = R"(
contract c {
event e1(uint a, uint e1, uint e2);
event e2(uint a, uint e1, uint e2);
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(access_to_default_function_visibility)
{
char const* text = R"(
contract c {
function f() {}
}
contract d {
function g() { c(0).f(); }
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(access_to_internal_function)
{
char const* text = R"(
contract c {
function f() internal {}
}
contract d {
function g() { c(0).f(); }
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(access_to_default_state_variable_visibility)
{
char const* text = R"(
contract c {
uint a;
}
contract d {
function g() { c(0).a(); }
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(access_to_internal_state_variable)
{
char const* text = R"(
contract c {
uint public a;
}
contract d {
function g() { c(0).a(); }
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(error_count_in_named_args)
{
char const* sourceCode = "contract test {\n"
" function a(uint a, uint b) returns (uint r) { r = a + b; }\n"
" function b() returns (uint r) { r = a({a: 1}); }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(empty_in_named_args)
{
char const* sourceCode = "contract test {\n"
" function a(uint a, uint b) returns (uint r) { r = a + b; }\n"
" function b() returns (uint r) { r = a({}); }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(duplicate_parameter_names_in_named_args)
{
char const* sourceCode = "contract test {\n"
" function a(uint a, uint b) returns (uint r) { r = a + b; }\n"
" function b() returns (uint r) { r = a({a: 1, a: 2}); }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(invalid_parameter_names_in_named_args)
{
char const* sourceCode = "contract test {\n"
" function a(uint a, uint b) returns (uint r) { r = a + b; }\n"
" function b() returns (uint r) { r = a({a: 1, c: 2}); }\n"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(empty_name_input_parameter)
{
char const* text = R"(
contract test {
function f(uint){
}
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(empty_name_return_parameter)
{
char const* text = R"(
contract test {
function f() returns(bool){
}
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(empty_name_input_parameter_with_named_one)
{
char const* text = R"(
contract test {
function f(uint, uint k) returns(uint ret_k){
return k;
}
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(empty_name_return_parameter_with_named_one)
{
char const* text = R"(
contract test {
function f() returns(uint ret_k, uint){
return 5;
}
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(disallow_declaration_of_void_type)
{
char const* sourceCode = "contract c { function f() { var x = f(); } }";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(overflow_caused_by_ether_units)
{
char const* sourceCodeFine = R"(
contract c {
function c ()
{
a = 115792089237316195423570985008687907853269984665640564039458;
}
uint256 a;
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(sourceCodeFine),
"Parsing and Resolving names failed");
char const* sourceCode = R"(
contract c {
function c ()
{
a = 115792089237316195423570985008687907853269984665640564039458 ether;
}
uint256 a;
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(exp_operator_negative_exponent)
{
char const* sourceCode = R"(
contract test {
function f() returns(uint d) { return 2 ** -3; }
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(exp_operator_exponent_too_big)
{
char const* sourceCode = R"(
contract test {
function f() returns(uint d) { return 2 ** 10000000000; }
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(enum_member_access)
{
char const* text = R"(
contract test {
enum ActionChoices { GoLeft, GoRight, GoStraight, Sit }
function test()
{
choices = ActionChoices.GoStraight;
}
ActionChoices choices;
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(enum_invalid_member_access)
{
char const* text = R"(
contract test {
enum ActionChoices { GoLeft, GoRight, GoStraight, Sit }
function test()
{
choices = ActionChoices.RunAroundWavingYourHands;
}
ActionChoices choices;
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(enum_explicit_conversion_is_okay)
{
char const* text = R"(
contract test {
enum ActionChoices { GoLeft, GoRight, GoStraight, Sit }
function test()
{
a = uint256(ActionChoices.GoStraight);
b = uint64(ActionChoices.Sit);
}
uint256 a;
uint64 b;
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(int_to_enum_explicit_conversion_is_okay)
{
char const* text = R"(
contract test {
enum ActionChoices { GoLeft, GoRight, GoStraight, Sit }
function test()
{
a = 2;
b = ActionChoices(a);
}
uint256 a;
ActionChoices b;
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(enum_implicit_conversion_is_not_okay)
{
char const* text = R"(
contract test {
enum ActionChoices { GoLeft, GoRight, GoStraight, Sit }
function test()
{
a = ActionChoices.GoStraight;
b = ActionChoices.Sit;
}
uint256 a;
uint64 b;
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(enum_duplicate_values)
{
char const* text = R"(
contract test {
enum ActionChoices { GoLeft, GoRight, GoLeft, Sit }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), DeclarationError);
}
BOOST_AUTO_TEST_CASE(private_visibility)
{
char const* sourceCode = R"(
contract base {
function f() private {}
}
contract derived is base {
function g() { f(); }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), DeclarationError);
}
BOOST_AUTO_TEST_CASE(private_visibility_via_explicit_base_access)
{
char const* sourceCode = R"(
contract base {
function f() private {}
}
contract derived is base {
function g() { base.f(); }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(external_visibility)
{
char const* sourceCode = R"(
contract c {
function f() external {}
function g() { f(); }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), DeclarationError);
}
BOOST_AUTO_TEST_CASE(external_base_visibility)
{
char const* sourceCode = R"(
contract base {
function f() external {}
}
contract derived is base {
function g() { base.f(); }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(external_argument_assign)
{
char const* sourceCode = R"(
contract c {
function f(uint a) external { a = 1; }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(external_argument_increment)
{
char const* sourceCode = R"(
contract c {
function f(uint a) external { a++; }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(external_argument_delete)
{
char const* sourceCode = R"(
contract c {
function f(uint a) external { delete a; }
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
BOOST_AUTO_TEST_CASE(test_for_bug_override_function_with_bytearray_type)
{
char const* sourceCode = R"(
contract Vehicle {
function f(bytes _a) external returns (uint256 r) {r = 1;}
}
contract Bike is Vehicle {
function f(bytes _a) external returns (uint256 r) {r = 42;}
}
)";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(sourceCode), "Parsing and Name Resolving failed");
}
BOOST_AUTO_TEST_CASE(array_with_nonconstant_length)
{
char const* text = R"(
contract c {
function f(uint a) { uint8[a] x; }
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(array_copy_with_different_types1)
{
char const* text = R"(
contract c {
bytes a;
uint[] b;
function f() { b = a; }
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(array_copy_with_different_types2)
{
char const* text = R"(
contract c {
uint32[] a;
uint8[] b;
function f() { b = a; }
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(array_copy_with_different_types_conversion_possible)
{
char const* text = R"(
contract c {
uint32[] a;
uint8[] b;
function f() { a = b; }
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(array_copy_with_different_types_static_dynamic)
{
char const* text = R"(
contract c {
uint32[] a;
uint8[80] b;
function f() { a = b; }
})";
ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed");
}
BOOST_AUTO_TEST_CASE(array_copy_with_different_types_dynamic_static)
{
char const* text = R"(
contract c {
uint[] a;
uint[80] b;
function f() { b = a; }
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(storage_variable_initialization_with_incorrect_type_int)
{
char const* text = R"(
contract c {
uint8 a = 1000;
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(storage_variable_initialization_with_incorrect_type_string)
{
char const* text = R"(
contract c {
uint a = "abc";
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(test_fromElementaryTypeName)
{
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int) == *make_shared<IntegerType>(256, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int8) == *make_shared<IntegerType>(8, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int16) == *make_shared<IntegerType>(16, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int24) == *make_shared<IntegerType>(24, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int32) == *make_shared<IntegerType>(32, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int40) == *make_shared<IntegerType>(40, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int48) == *make_shared<IntegerType>(48, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int56) == *make_shared<IntegerType>(56, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int64) == *make_shared<IntegerType>(64, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int72) == *make_shared<IntegerType>(72, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int80) == *make_shared<IntegerType>(80, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int88) == *make_shared<IntegerType>(88, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int96) == *make_shared<IntegerType>(96, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int104) == *make_shared<IntegerType>(104, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int112) == *make_shared<IntegerType>(112, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int120) == *make_shared<IntegerType>(120, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int128) == *make_shared<IntegerType>(128, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int136) == *make_shared<IntegerType>(136, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int144) == *make_shared<IntegerType>(144, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int152) == *make_shared<IntegerType>(152, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int160) == *make_shared<IntegerType>(160, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int168) == *make_shared<IntegerType>(168, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int176) == *make_shared<IntegerType>(176, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int184) == *make_shared<IntegerType>(184, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int192) == *make_shared<IntegerType>(192, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int200) == *make_shared<IntegerType>(200, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int208) == *make_shared<IntegerType>(208, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int216) == *make_shared<IntegerType>(216, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int224) == *make_shared<IntegerType>(224, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int232) == *make_shared<IntegerType>(232, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int240) == *make_shared<IntegerType>(240, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int248) == *make_shared<IntegerType>(248, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Int256) == *make_shared<IntegerType>(256, IntegerType::Modifier::Signed));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt) == *make_shared<IntegerType>(256, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt8) == *make_shared<IntegerType>(8, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt16) == *make_shared<IntegerType>(16, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt24) == *make_shared<IntegerType>(24, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt32) == *make_shared<IntegerType>(32, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt40) == *make_shared<IntegerType>(40, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt48) == *make_shared<IntegerType>(48, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt56) == *make_shared<IntegerType>(56, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt64) == *make_shared<IntegerType>(64, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt72) == *make_shared<IntegerType>(72, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt80) == *make_shared<IntegerType>(80, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt88) == *make_shared<IntegerType>(88, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt96) == *make_shared<IntegerType>(96, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt104) == *make_shared<IntegerType>(104, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt112) == *make_shared<IntegerType>(112, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt120) == *make_shared<IntegerType>(120, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt128) == *make_shared<IntegerType>(128, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt136) == *make_shared<IntegerType>(136, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt144) == *make_shared<IntegerType>(144, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt152) == *make_shared<IntegerType>(152, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt160) == *make_shared<IntegerType>(160, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt168) == *make_shared<IntegerType>(168, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt176) == *make_shared<IntegerType>(176, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt184) == *make_shared<IntegerType>(184, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt192) == *make_shared<IntegerType>(192, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt200) == *make_shared<IntegerType>(200, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt208) == *make_shared<IntegerType>(208, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt216) == *make_shared<IntegerType>(216, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt224) == *make_shared<IntegerType>(224, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt232) == *make_shared<IntegerType>(232, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt240) == *make_shared<IntegerType>(240, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt248) == *make_shared<IntegerType>(248, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::UInt256) == *make_shared<IntegerType>(256, IntegerType::Modifier::Unsigned));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Byte) == *make_shared<FixedBytesType>(1));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes0) == *make_shared<FixedBytesType>(0));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes1) == *make_shared<FixedBytesType>(1));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes2) == *make_shared<FixedBytesType>(2));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes3) == *make_shared<FixedBytesType>(3));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes4) == *make_shared<FixedBytesType>(4));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes5) == *make_shared<FixedBytesType>(5));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes6) == *make_shared<FixedBytesType>(6));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes7) == *make_shared<FixedBytesType>(7));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes8) == *make_shared<FixedBytesType>(8));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes9) == *make_shared<FixedBytesType>(9));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes10) == *make_shared<FixedBytesType>(10));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes11) == *make_shared<FixedBytesType>(11));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes12) == *make_shared<FixedBytesType>(12));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes13) == *make_shared<FixedBytesType>(13));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes14) == *make_shared<FixedBytesType>(14));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes15) == *make_shared<FixedBytesType>(15));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes16) == *make_shared<FixedBytesType>(16));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes17) == *make_shared<FixedBytesType>(17));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes18) == *make_shared<FixedBytesType>(18));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes19) == *make_shared<FixedBytesType>(19));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes20) == *make_shared<FixedBytesType>(20));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes21) == *make_shared<FixedBytesType>(21));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes22) == *make_shared<FixedBytesType>(22));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes23) == *make_shared<FixedBytesType>(23));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes24) == *make_shared<FixedBytesType>(24));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes25) == *make_shared<FixedBytesType>(25));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes26) == *make_shared<FixedBytesType>(26));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes27) == *make_shared<FixedBytesType>(27));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes28) == *make_shared<FixedBytesType>(28));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes29) == *make_shared<FixedBytesType>(29));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes30) == *make_shared<FixedBytesType>(30));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes31) == *make_shared<FixedBytesType>(31));
BOOST_CHECK(*Type::fromElementaryTypeName(Token::Bytes32) == *make_shared<FixedBytesType>(32));
}
BOOST_AUTO_TEST_CASE(test_byte_is_alias_of_byte1)
{
char const* text = R"(
contract c {
bytes arr;
function f() { byte a = arr[0];}
})";
ETH_TEST_REQUIRE_NO_THROW(parseTextAndResolveNames(text), "Type resolving failed");
}
BOOST_AUTO_TEST_CASE(assigning_value_to_const_variable)
{
char const* text = R"(
contract Foo {
function changeIt() { x = 9; }
uint constant x = 56;
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(complex_const_variable)
{
//for now constant specifier is valid only for uint bytesXX and enums
char const* text = R"(
contract Foo {
mapping(uint => bool) constant mapVar;
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(uninitialized_const_variable)
{
char const* text = R"(
contract Foo {
uint constant y;
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(local_const_variable)
{
char const* text = R"(
contract Foo {
function localConst() returns (uint ret)
{
uint constant local = 4;
return local;
}
})";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), ParserError);
}
BOOST_AUTO_TEST_CASE(bytes0_array)
{
char const* text = R"(
contract Foo {
bytes0[] illegalArray;
}
)";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_SUITE_END()
}
}
} // end namespaces