solidity/test/libsolidity/SolidityParser.cpp
RJ Catalano 9a075458ad initial work for fixed types...potentially needing a constant literal type for this
notation

Rational implemented...trying to figure out exponential

fix for token bug, also quick fix for the wei and seconds

fixed problem with var...probably a conversion problem for fixed in size capabilities

adding fixed type tests

Removing bitshift and regrouping fixed type tests together

size capabilities functioning properly for fixed types

got exponents up and working with their inverse, changed a few of the tests....something is working that likely shouldn't be

slight changes to how to flip the rational negative around...still trying to figure it out

tests added

updated tests

odd differences in trying soltest from solc binary, let me know if you can replicate

test not working for odd reason

fixed test problem with fixed literals...still need a way to log this error

broken up the tests, added some, changed some things in types and began compiler work

moar tests and prepping for rebuilding much of the types.cpp file

further fixing

initial work for fixed types...potentially needing a constant literal type for this
2016-05-09 11:41:02 -05:00

1231 lines
28 KiB
C++

/*
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 solidity parser.
*/
#include <string>
#include <memory>
#include <libsolidity/parsing/Scanner.h>
#include <libsolidity/parsing/Parser.h>
#include <libsolidity/interface/Exceptions.h>
#include "../TestHelper.h"
using namespace std;
namespace dev
{
namespace solidity
{
namespace test
{
namespace
{
ASTPointer<ContractDefinition> parseText(std::string const& _source, ErrorList& _errors)
{
ASTPointer<SourceUnit> sourceUnit = Parser(_errors).parse(std::make_shared<Scanner>(CharStream(_source)));
if (!sourceUnit)
return ASTPointer<ContractDefinition>();
for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
if (ASTPointer<ContractDefinition> contract = dynamic_pointer_cast<ContractDefinition>(node))
return contract;
BOOST_FAIL("No contract found in source.");
return ASTPointer<ContractDefinition>();
}
bool successParse(std::string const& _source)
{
ErrorList errors;
try
{
auto sourceUnit = parseText(_source, errors);
if (!sourceUnit)
return false;
}
catch (FatalError const& /*_exception*/)
{
if (Error::containsErrorOfType(errors, Error::Type::ParserError))
return false;
}
if (Error::containsErrorOfType(errors, Error::Type::ParserError))
return false;
BOOST_CHECK(Error::containsOnlyWarnings(errors));
return true;
}
void checkFunctionNatspec(
FunctionDefinition const* _function,
std::string const& _expectedDoc
)
{
auto doc = _function->documentation();
BOOST_CHECK_MESSAGE(doc != nullptr, "Function does not have Natspec Doc as expected");
BOOST_CHECK_EQUAL(*doc, _expectedDoc);
}
}
BOOST_AUTO_TEST_SUITE(SolidityParser)
BOOST_AUTO_TEST_CASE(smoke_test)
{
char const* text = "contract test {\n"
" uint256 stateVariable1;\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(missing_variable_name_in_declaration)
{
char const* text = "contract test {\n"
" uint256 ;\n"
"}\n";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(empty_function)
{
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" function functionName(bytes20 arg1, address addr) constant\n"
" returns (int id)\n"
" { }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(no_function_params)
{
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" function functionName() {}\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(single_function_param)
{
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" function functionName(bytes32 input) returns (bytes32 out) {}\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(function_no_body)
{
char const* text = "contract test {\n"
" function functionName(bytes32 input) returns (bytes32 out);\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(missing_parameter_name_in_named_args)
{
char const* text = "contract test {\n"
" function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }\n"
" function b() returns (uint r) { r = a({: 1, : 2, : 3}); }\n"
"}\n";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(missing_argument_in_named_args)
{
char const* text = "contract test {\n"
" function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }\n"
" function b() returns (uint r) { r = a({a: , b: , c: }); }\n"
"}\n";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(two_exact_functions)
{
char const* text = R"(
contract test {
function fun(uint a) returns(uint r) { return a; }
function fun(uint a) returns(uint r) { return a; }
}
)";
// with support of overloaded functions, during parsing,
// we can't determine whether they match exactly, however
// it will throw DeclarationError in following stage.
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(overloaded_functions)
{
char const* text = R"(
contract test {
function fun(uint a) returns(uint r) { return a; }
function fun(uint a, uint b) returns(uint r) { return a + b; }
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(function_natspec_documentation)
{
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" /// This is a test function\n"
" function functionName(bytes32 input) returns (bytes32 out) {}\n"
"}\n";
BOOST_CHECK(successParse(text));
ErrorList errors;
ASTPointer<ContractDefinition> contract = parseText(text, errors);
FunctionDefinition const* function = nullptr;
auto functions = contract->definedFunctions();
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
checkFunctionNatspec(function, "This is a test function");
}
BOOST_AUTO_TEST_CASE(function_normal_comments)
{
FunctionDefinition const* function = nullptr;
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" // We won't see this comment\n"
" function functionName(bytes32 input) returns (bytes32 out) {}\n"
"}\n";
BOOST_CHECK(successParse(text));
ErrorList errors;
ASTPointer<ContractDefinition> contract = parseText(text, errors);
auto functions = contract->definedFunctions();
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
BOOST_CHECK_MESSAGE(function->documentation() == nullptr,
"Should not have gotten a Natspecc comment for this function");
}
BOOST_AUTO_TEST_CASE(multiple_functions_natspec_documentation)
{
FunctionDefinition const* function = nullptr;
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" /// This is test function 1\n"
" function functionName1(bytes32 input) returns (bytes32 out) {}\n"
" /// This is test function 2\n"
" function functionName2(bytes32 input) returns (bytes32 out) {}\n"
" // nothing to see here\n"
" function functionName3(bytes32 input) returns (bytes32 out) {}\n"
" /// This is test function 4\n"
" function functionName4(bytes32 input) returns (bytes32 out) {}\n"
"}\n";
BOOST_CHECK(successParse(text));
ErrorList errors;
ASTPointer<ContractDefinition> contract = parseText(text, errors);
auto functions = contract->definedFunctions();
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
checkFunctionNatspec(function, "This is test function 1");
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(1), "Failed to retrieve function");
checkFunctionNatspec(function, "This is test function 2");
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(2), "Failed to retrieve function");
BOOST_CHECK_MESSAGE(function->documentation() == nullptr,
"Should not have gotten natspec comment for functionName3()");
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(3), "Failed to retrieve function");
checkFunctionNatspec(function, "This is test function 4");
}
BOOST_AUTO_TEST_CASE(multiline_function_documentation)
{
FunctionDefinition const* function = nullptr;
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" /// This is a test function\n"
" /// and it has 2 lines\n"
" function functionName1(bytes32 input) returns (bytes32 out) {}\n"
"}\n";
BOOST_CHECK(successParse(text));
ErrorList errors;
ASTPointer<ContractDefinition> contract = parseText(text, errors);
auto functions = contract->definedFunctions();
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
checkFunctionNatspec(function, "This is a test function\n"
" and it has 2 lines");
}
BOOST_AUTO_TEST_CASE(natspec_comment_in_function_body)
{
FunctionDefinition const* function = nullptr;
char const* text = "contract test {\n"
" /// fun1 description\n"
" function fun1(uint256 a) {\n"
" var b;\n"
" /// I should not interfere with actual natspec comments\n"
" uint256 c;\n"
" mapping(address=>bytes32) d;\n"
" bytes7 name = \"Solidity\";"
" }\n"
" /// This is a test function\n"
" /// and it has 2 lines\n"
" function fun(bytes32 input) returns (bytes32 out) {}\n"
"}\n";
BOOST_CHECK(successParse(text));
ErrorList errors;
ASTPointer<ContractDefinition> contract = parseText(text, errors);
auto functions = contract->definedFunctions();
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
checkFunctionNatspec(function, "fun1 description");
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(1), "Failed to retrieve function");
checkFunctionNatspec(function, "This is a test function\n"
" and it has 2 lines");
}
BOOST_AUTO_TEST_CASE(natspec_docstring_between_keyword_and_signature)
{
FunctionDefinition const* function = nullptr;
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" function ///I am in the wrong place \n"
" fun1(uint256 a) {\n"
" var b;\n"
" /// I should not interfere with actual natspec comments\n"
" uint256 c;\n"
" mapping(address=>bytes32) d;\n"
" bytes7 name = \"Solidity\";"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
ErrorList errors;
ASTPointer<ContractDefinition> contract = parseText(text, errors);
auto functions = contract->definedFunctions();
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
BOOST_CHECK_MESSAGE(!function->documentation(),
"Shouldn't get natspec docstring for this function");
}
BOOST_AUTO_TEST_CASE(natspec_docstring_after_signature)
{
FunctionDefinition const* function = nullptr;
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" function fun1(uint256 a) {\n"
" /// I should have been above the function signature\n"
" var b;\n"
" /// I should not interfere with actual natspec comments\n"
" uint256 c;\n"
" mapping(address=>bytes32) d;\n"
" bytes7 name = \"Solidity\";"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
ErrorList errors;
ASTPointer<ContractDefinition> contract = parseText(text, errors);
auto functions = contract->definedFunctions();
ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
BOOST_CHECK_MESSAGE(!function->documentation(),
"Shouldn't get natspec docstring for this function");
}
BOOST_AUTO_TEST_CASE(struct_definition)
{
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" struct MyStructName {\n"
" address addr;\n"
" uint256 count;\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(mapping)
{
char const* text = "contract test {\n"
" mapping(address => bytes32) names;\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(mapping_in_struct)
{
char const* text = "contract test {\n"
" struct test_struct {\n"
" address addr;\n"
" uint256 count;\n"
" mapping(bytes32 => test_struct) self_reference;\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(mapping_to_mapping_in_struct)
{
char const* text = "contract test {\n"
" struct test_struct {\n"
" address addr;\n"
" mapping (uint64 => mapping (bytes32 => uint)) complex_mapping;\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(variable_definition)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" var b;\n"
" uint256 c;\n"
" mapping(address=>bytes32) d;\n"
" customtype varname;\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(variable_definition_with_initialization)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" var b = 2;\n"
" uint256 c = 0x87;\n"
" mapping(address=>bytes32) d;\n"
" bytes7 name = \"Solidity\";"
" customtype varname;\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(variable_definition_in_function_parameter)
{
char const* text = R"(
contract test {
function fun(var a) {}
}
)";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(variable_definition_in_mapping)
{
char const* text = R"(
contract test {
function fun() {
mapping(var=>bytes32) d;
}
}
)";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(variable_definition_in_function_return)
{
char const* text = R"(
contract test {
function fun() returns(var d) {
return 1;
}
}
)";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(operator_expression)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" uint256 x = (1 + 4) || false && (1 - 12) + -9;\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(complex_expression)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" uint256 x = (1 + 4).member(++67)[a/=9] || true;\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(exp_expression)
{
char const* text = R"(
contract test {
function fun(uint256 a) {
uint256 x = 3 ** a;
}
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(while_loop)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" while (true) { uint256 x = 1; break; continue; } x = 9;\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(for_loop_vardef_initexpr)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" for (uint256 i = 0; i < 10; i++)\n"
" { uint256 x = i; break; continue; }\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(for_loop_simple_initexpr)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" uint256 i =0;\n"
" for (i = 0; i < 10; i++)\n"
" { uint256 x = i; break; continue; }\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(for_loop_simple_noexpr)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" uint256 i =0;\n"
" for (;;)\n"
" { uint256 x = i; break; continue; }\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(for_loop_single_stmt_body)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" uint256 i =0;\n"
" for (i = 0; i < 10; i++)\n"
" continue;\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(if_statement)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" if (a >= 8) return 2; else { var b = 7; }\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(else_if_statement)
{
char const* text = "contract test {\n"
" function fun(uint256 a) returns (address b) {\n"
" if (a < 0) b = 0x67; else if (a == 0) b = 0x12; else b = 0x78;\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(statement_starting_with_type_conversion)
{
char const* text = "contract test {\n"
" function fun() {\n"
" uint64(2);\n"
" uint64[7](3);\n"
" uint64[](3);\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(type_conversion_to_dynamic_array)
{
char const* text = "contract test {\n"
" function fun() {\n"
" var x = uint64[](3);\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(import_directive)
{
char const* text = "import \"abc\";\n"
"contract test {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(multiple_contracts)
{
char const* text = "contract test {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n"
"contract test2 {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(multiple_contracts_and_imports)
{
char const* text = "import \"abc\";\n"
"contract test {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n"
"import \"def\";\n"
"contract test2 {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n"
"import \"ghi\";\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(contract_inheritance)
{
char const* text = "contract base {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n"
"contract derived is base {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(contract_multiple_inheritance)
{
char const* text = "contract base {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n"
"contract derived is base, nonExisting {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(contract_multiple_inheritance_with_arguments)
{
char const* text = "contract base {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n"
"contract derived is base(2), nonExisting(\"abc\", \"def\", base.fun()) {\n"
" function fun() {\n"
" uint64(2);\n"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(placeholder_in_function_context)
{
char const* text = "contract c {\n"
" function fun() returns (uint r) {\n"
" var _ = 8;\n"
" return _ + 1;"
" }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(modifier)
{
char const* text = "contract c {\n"
" modifier mod { if (msg.sender == 0) _ }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(modifier_arguments)
{
char const* text = "contract c {\n"
" modifier mod(uint a) { if (msg.sender == a) _ }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(modifier_invocation)
{
char const* text = "contract c {\n"
" modifier mod1(uint a) { if (msg.sender == a) _ }\n"
" modifier mod2 { if (msg.sender == 2) _ }\n"
" function f() mod1(7) mod2 { }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(fallback_function)
{
char const* text = "contract c {\n"
" function() { }\n"
"}\n";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(event)
{
char const* text = R"(
contract c {
event e();
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(event_arguments)
{
char const* text = R"(
contract c {
event e(uint a, bytes32 s);
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(event_arguments_indexed)
{
char const* text = R"(
contract c {
event e(uint a, bytes32 indexed s, bool indexed b);
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(visibility_specifiers)
{
char const* text = R"(
contract c {
uint private a;
uint internal b;
uint public c;
uint d;
function f() {}
function f_priv() private {}
function f_public() public {}
function f_internal() internal {}
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(multiple_visibility_specifiers)
{
char const* text = R"(
contract c {
uint private internal a;
})";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(literal_constants_with_ether_subdenominations)
{
char const* text = R"(
contract c {
function c ()
{
a = 1 wei;
b = 2 szabo;
c = 3 finney;
b = 4 ether;
}
uint256 a;
uint256 b;
uint256 c;
uint256 d;
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(literal_constants_with_ether_subdenominations_in_expressions)
{
char const* text = R"(
contract c {
function c ()
{
a = 1 wei * 100 wei + 7 szabo - 3;
}
uint256 a;
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(enum_valid_declaration)
{
char const* text = R"(
contract c {
enum validEnum { Value1, Value2, Value3, Value4 }
function c ()
{
a = foo.Value3;
}
uint256 a;
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(empty_enum_declaration)
{
char const* text = R"(
contract c {
enum foo { }
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(malformed_enum_declaration)
{
char const* text = R"(
contract c {
enum foo { WARNING,}
})";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(external_function)
{
char const* text = R"(
contract c {
function x() external {}
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(external_variable)
{
char const* text = R"(
contract c {
uint external x;
})";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(arrays_in_storage)
{
char const* text = R"(
contract c {
uint[10] a;
uint[] a2;
struct x { uint[2**20] b; y[0] c; }
struct y { uint d; mapping(uint=>x)[] e; }
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(arrays_in_events)
{
char const* text = R"(
contract c {
event e(uint[10] a, bytes7[8] indexed b, c[3] x);
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(arrays_in_expressions)
{
char const* text = R"(
contract c {
function f() { c[10] a = 7; uint8[10 * 2] x; }
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(multi_arrays)
{
char const* text = R"(
contract c {
mapping(uint => mapping(uint => int8)[8][][9])[] x;
})";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(constant_is_keyword)
{
char const* text = R"(
contract Foo {
uint constant = 4;
})";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(var_array)
{
char const* text = R"(
contract Foo {
function f() { var[] a; }
})";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(location_specifiers_for_params)
{
char const* text = R"(
contract Foo {
function f(uint[] storage constant x, uint[] memory y) { }
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(location_specifiers_for_locals)
{
char const* text = R"(
contract Foo {
function f() {
uint[] storage x;
uint[] memory y;
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(location_specifiers_for_state)
{
char const* text = R"(
contract Foo {
uint[] memory x;
})";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(location_specifiers_with_var)
{
char const* text = R"(
contract Foo {
function f() { var memory x; }
})";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(empty_comment)
{
char const* text = R"(
//
contract test
{}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(library_simple)
{
char const* text = R"(
library Lib {
function f() { }
}
)";
BOOST_CHECK(successParse(text));
}
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(!successParse(text));
}
BOOST_AUTO_TEST_CASE(multi_variable_declaration)
{
char const* text = R"(
contract C {
function f() {
var (a,b,c) = g();
var (d) = 2;
var (,e) = 3;
var (f,) = 4;
var (x,,) = g();
var (,y,) = g();
var () = g();
var (,,) = g();
}
function g() returns (uint, uint, uint) {}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(tuples)
{
char const* text = R"(
contract C {
function f() {
uint a = (1);
var (b,) = (1,);
var (c,d) = (1, 2 + a);
var (e,) = (1, 2, b);
(a) = 3;
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(member_access_parser_ambiguity)
{
char const* text = R"(
contract C {
struct S { uint a; uint b; uint[][][] c; }
function f() {
C.S x;
C.S memory y;
C.S[10] memory z;
C.S[10](x);
x.a = 2;
x.c[1][2][3] = 9;
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(using_for)
{
char const* text = R"(
contract C {
struct s { uint a; }
using LibraryName for uint;
using Library2 for *;
using Lib for s;
function f() {
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(complex_import)
{
char const* text = R"(
import "abc" as x;
import * as x from "abc";
import {a as b, c as d, f} from "def";
contract x {}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(from_is_not_keyword)
{
// "from" is not a keyword although it is used as a keyword in import directives.
char const* text = R"(
contract from {
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(inline_array_declaration)
{
char const* text = R"(
contract c {
uint[] a;
function f() returns (uint, uint) {
a = [1,2,3];
return (a[3], [2,3,4][0]);
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(inline_array_empty_cells_check_lvalue)
{
char const* text = R"(
contract c {
uint[] a;
function f() returns (uint) {
a = [,2,3];
return (a[0]);
}
}
)";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(inline_array_empty_cells_check_without_lvalue)
{
char const* text = R"(
contract c {
uint[] a;
function f() returns (uint, uint) {
return ([3, ,4][0]);
}
}
)";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(conditional_true_false_literal)
{
char const* text = R"(
contract A {
function f() {
uint x = true ? 1 : 0;
uint y = false ? 0 : 1;
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(conditional_with_constants)
{
char const* text = R"(
contract A {
function f() {
uint x = 3 > 0 ? 3 : 0;
uint y = (3 > 0) ? 3 : 0;
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(conditional_with_variables)
{
char const* text = R"(
contract A {
function f() {
uint x = 3;
uint y = 1;
uint z = (x > y) ? x : y;
uint w = x > y ? x : y;
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(conditional_multiple)
{
char const* text = R"(
contract A {
function f() {
uint x = 3 < 0 ? 2 > 1 ? 2 : 1 : 7 > 2 ? 7 : 6;
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(conditional_with_assignment)
{
char const* text = R"(
contract A {
function f() {
uint y = 1;
uint x = 3 < 0 ? x = 3 : 6;
true ? x = 3 : 4;
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(declaring_fixed_and_ufixed_variables)
{
char const* text = R"(
contract A {
fixed40x40 storeMe;
function f(ufixed x, fixed32x32 y) {
ufixed8x8 a;
fixed b;
}
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(declaring_fixed_literal_variables)
{
char const* text = R"(
contract A {
fixed40x40 pi = 3.14;
}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(no_double_radix_in_fixed_literal)
{
char const* text = R"(
contract A {
fixed40x40 pi = 3.14.15;
}
)";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_CASE(invalid_fixed_conversion_leading_zeroes_check)
{
char const* text = R"(
contract test {
function f() {
fixed a = 1.0x2;
}
}
)";
BOOST_CHECK(!successParse(text));
}
BOOST_AUTO_TEST_SUITE_END()
}
}
} // end namespaces