mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
1488 lines
30 KiB
C++
1488 lines
30 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @author Christian <c@ethdev.com>
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* @date 2014
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* Unit tests for the solidity parser.
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*/
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#include <string>
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#include <memory>
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#include <libsolidity/parsing/Scanner.h>
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#include <libsolidity/parsing/Parser.h>
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#include <libsolidity/interface/Exceptions.h>
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#include "../TestHelper.h"
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#include "ErrorCheck.h"
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using namespace std;
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namespace dev
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{
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namespace solidity
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{
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namespace test
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{
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namespace
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{
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ASTPointer<ContractDefinition> parseText(std::string const& _source, ErrorList& _errors)
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{
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ASTPointer<SourceUnit> sourceUnit = Parser(_errors).parse(std::make_shared<Scanner>(CharStream(_source)));
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if (!sourceUnit)
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return ASTPointer<ContractDefinition>();
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for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
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if (ASTPointer<ContractDefinition> contract = dynamic_pointer_cast<ContractDefinition>(node))
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return contract;
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BOOST_FAIL("No contract found in source.");
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return ASTPointer<ContractDefinition>();
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}
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bool successParse(std::string const& _source)
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{
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ErrorList errors;
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try
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{
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auto sourceUnit = parseText(_source, errors);
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if (!sourceUnit)
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return false;
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}
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catch (FatalError const& /*_exception*/)
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{
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if (Error::containsErrorOfType(errors, Error::Type::ParserError))
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return false;
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}
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if (Error::containsErrorOfType(errors, Error::Type::ParserError))
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return false;
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BOOST_CHECK(Error::containsOnlyWarnings(errors));
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return true;
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}
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Error getError(std::string const& _source)
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{
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ErrorList errors;
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try
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{
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parseText(_source, errors);
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}
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catch (FatalError const& /*_exception*/)
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{
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// no-op
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}
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Error const* error = Error::containsErrorOfType(errors, Error::Type::ParserError);
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BOOST_REQUIRE(error);
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return *error;
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}
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void checkFunctionNatspec(
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FunctionDefinition const* _function,
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std::string const& _expectedDoc
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)
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{
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auto doc = _function->documentation();
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BOOST_CHECK_MESSAGE(doc != nullptr, "Function does not have Natspec Doc as expected");
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BOOST_CHECK_EQUAL(*doc, _expectedDoc);
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}
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}
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#define CHECK_PARSE_ERROR(source, substring) \
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do \
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{\
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Error err = getError((source)); \
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BOOST_CHECK(searchErrorMessage(err, (substring))); \
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}\
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while(0)
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BOOST_AUTO_TEST_SUITE(SolidityParser)
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BOOST_AUTO_TEST_CASE(smoke_test)
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{
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char const* text = R"(
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contract test {
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uint256 stateVariable1;
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(missing_variable_name_in_declaration)
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{
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char const* text = R"(
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contract test {
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uint256 ;
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}
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)";
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CHECK_PARSE_ERROR(text, "Expected identifier");
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}
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BOOST_AUTO_TEST_CASE(empty_function)
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{
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char const* text = R"(
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contract test {
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uint256 stateVar;
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function functionName(bytes20 arg1, address addr) constant
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returns (int id)
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{ }
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(no_function_params)
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{
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char const* text = R"(
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contract test {
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uint256 stateVar;
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function functionName() {}
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(single_function_param)
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{
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char const* text = R"(
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contract test {
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uint256 stateVar;
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function functionName(bytes32 input) returns (bytes32 out) {}
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(function_no_body)
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{
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char const* text = R"(
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contract test {
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function functionName(bytes32 input) returns (bytes32 out);
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(missing_parameter_name_in_named_args)
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{
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char const* text = R"(
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contract test {
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function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }
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function b() returns (uint r) { r = a({: 1, : 2, : 3}); }
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}
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)";
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CHECK_PARSE_ERROR(text, "Expected identifier");
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}
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BOOST_AUTO_TEST_CASE(missing_argument_in_named_args)
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{
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char const* text = R"(
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contract test {
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function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }
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function b() returns (uint r) { r = a({a: , b: , c: }); }
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}
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)";
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CHECK_PARSE_ERROR(text, "Expected primary expression");
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}
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BOOST_AUTO_TEST_CASE(two_exact_functions)
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{
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char const* text = R"(
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contract test {
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function fun(uint a) returns(uint r) { return a; }
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function fun(uint a) returns(uint r) { return a; }
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}
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)";
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// with support of overloaded functions, during parsing,
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// we can't determine whether they match exactly, however
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// it will throw DeclarationError in following stage.
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(overloaded_functions)
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{
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char const* text = R"(
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contract test {
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function fun(uint a) returns(uint r) { return a; }
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function fun(uint a, uint b) returns(uint r) { return a + b; }
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(function_natspec_documentation)
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{
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char const* text = R"(
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contract test {
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uint256 stateVar;
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/// This is a test function
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function functionName(bytes32 input) returns (bytes32 out) {}
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}
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)";
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BOOST_CHECK(successParse(text));
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ErrorList errors;
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ASTPointer<ContractDefinition> contract = parseText(text, errors);
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FunctionDefinition const* function = nullptr;
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auto functions = contract->definedFunctions();
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
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checkFunctionNatspec(function, "This is a test function");
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}
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BOOST_AUTO_TEST_CASE(function_normal_comments)
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{
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FunctionDefinition const* function = nullptr;
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char const* text = R"(
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contract test {
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uint256 stateVar;
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// We won't see this comment
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function functionName(bytes32 input) returns (bytes32 out) {}
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}
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)";
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BOOST_CHECK(successParse(text));
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ErrorList errors;
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ASTPointer<ContractDefinition> contract = parseText(text, errors);
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auto functions = contract->definedFunctions();
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
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BOOST_CHECK_MESSAGE(function->documentation() == nullptr,
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"Should not have gotten a Natspecc comment for this function");
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}
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BOOST_AUTO_TEST_CASE(multiple_functions_natspec_documentation)
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{
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FunctionDefinition const* function = nullptr;
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char const* text = R"(
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contract test {
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uint256 stateVar;
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/// This is test function 1
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function functionName1(bytes32 input) returns (bytes32 out) {}
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/// This is test function 2
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function functionName2(bytes32 input) returns (bytes32 out) {}
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// nothing to see here
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function functionName3(bytes32 input) returns (bytes32 out) {}
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/// This is test function 4
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function functionName4(bytes32 input) returns (bytes32 out) {}
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}
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)";
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BOOST_CHECK(successParse(text));
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ErrorList errors;
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ASTPointer<ContractDefinition> contract = parseText(text, errors);
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auto functions = contract->definedFunctions();
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
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checkFunctionNatspec(function, "This is test function 1");
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(1), "Failed to retrieve function");
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checkFunctionNatspec(function, "This is test function 2");
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(2), "Failed to retrieve function");
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BOOST_CHECK_MESSAGE(function->documentation() == nullptr,
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"Should not have gotten natspec comment for functionName3()");
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(3), "Failed to retrieve function");
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checkFunctionNatspec(function, "This is test function 4");
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}
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BOOST_AUTO_TEST_CASE(multiline_function_documentation)
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{
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FunctionDefinition const* function = nullptr;
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char const* text = R"(
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contract test {
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uint256 stateVar;
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/// This is a test function
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/// and it has 2 lines
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function functionName1(bytes32 input) returns (bytes32 out) {}
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}
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)";
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BOOST_CHECK(successParse(text));
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ErrorList errors;
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ASTPointer<ContractDefinition> contract = parseText(text, errors);
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auto functions = contract->definedFunctions();
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
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checkFunctionNatspec(function, "This is a test function\n"
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" and it has 2 lines");
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}
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BOOST_AUTO_TEST_CASE(natspec_comment_in_function_body)
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{
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FunctionDefinition const* function = nullptr;
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char const* text = R"(
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contract test {
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/// fun1 description
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function fun1(uint256 a) {
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var b;
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/// I should not interfere with actual natspec comments
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uint256 c;
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mapping(address=>bytes32) d;
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bytes7 name = "Solidity";
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}
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/// This is a test function
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/// and it has 2 lines
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function fun(bytes32 input) returns (bytes32 out) {}
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}
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)";
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BOOST_CHECK(successParse(text));
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ErrorList errors;
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ASTPointer<ContractDefinition> contract = parseText(text, errors);
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auto functions = contract->definedFunctions();
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
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checkFunctionNatspec(function, "fun1 description");
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(1), "Failed to retrieve function");
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checkFunctionNatspec(function, "This is a test function\n"
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" and it has 2 lines");
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}
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BOOST_AUTO_TEST_CASE(natspec_docstring_between_keyword_and_signature)
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{
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FunctionDefinition const* function = nullptr;
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char const* text = R"(
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contract test {
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uint256 stateVar;
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function ///I am in the wrong place
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fun1(uint256 a) {
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var b;
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/// I should not interfere with actual natspec comments
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uint256 c;
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mapping(address=>bytes32) d;
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bytes7 name = "Solidity";
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}
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}
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)";
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BOOST_CHECK(successParse(text));
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ErrorList errors;
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ASTPointer<ContractDefinition> contract = parseText(text, errors);
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auto functions = contract->definedFunctions();
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
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BOOST_CHECK_MESSAGE(!function->documentation(),
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"Shouldn't get natspec docstring for this function");
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}
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BOOST_AUTO_TEST_CASE(natspec_docstring_after_signature)
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{
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FunctionDefinition const* function = nullptr;
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char const* text = R"(
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contract test {
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uint256 stateVar;
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function fun1(uint256 a) {
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/// I should have been above the function signature
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var b;
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/// I should not interfere with actual natspec comments
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uint256 c;
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mapping(address=>bytes32) d;
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bytes7 name = "Solidity";
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}
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}
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)";
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BOOST_CHECK(successParse(text));
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ErrorList errors;
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ASTPointer<ContractDefinition> contract = parseText(text, errors);
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auto functions = contract->definedFunctions();
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ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
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BOOST_CHECK_MESSAGE(!function->documentation(),
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"Shouldn't get natspec docstring for this function");
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}
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BOOST_AUTO_TEST_CASE(struct_definition)
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{
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char const* text = R"(
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contract test {
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uint256 stateVar;
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struct MyStructName {
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address addr;
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uint256 count;
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}
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(mapping)
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{
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char const* text = R"(
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contract test {
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mapping(address => bytes32) names;
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(mapping_in_struct)
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{
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char const* text = R"(
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contract test {
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struct test_struct {
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address addr;
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uint256 count;
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mapping(bytes32 => test_struct) self_reference;
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}
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(mapping_to_mapping_in_struct)
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{
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char const* text = R"(
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contract test {
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struct test_struct {
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address addr;
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mapping (uint64 => mapping (bytes32 => uint)) complex_mapping;
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}
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(variable_definition)
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{
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char const* text = R"(
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contract test {
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function fun(uint256 a) {
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var b;
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uint256 c;
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mapping(address=>bytes32) d;
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customtype varname;
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}
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(variable_definition_with_initialization)
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{
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char const* text = R"(
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contract test {
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function fun(uint256 a) {
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var b = 2;
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uint256 c = 0x87;
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mapping(address=>bytes32) d;
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bytes7 name = "Solidity";
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customtype varname;
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}
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}
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)";
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BOOST_CHECK(successParse(text));
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}
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BOOST_AUTO_TEST_CASE(variable_definition_in_function_parameter)
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{
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char const* text = R"(
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contract test {
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function fun(var a) {}
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}
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)";
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CHECK_PARSE_ERROR(text, "Expected explicit type name");
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}
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BOOST_AUTO_TEST_CASE(variable_definition_in_mapping)
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{
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char const* text = R"(
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contract test {
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function fun() {
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mapping(var=>bytes32) d;
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}
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}
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)";
|
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CHECK_PARSE_ERROR(text, "Expected elementary type name for mapping key type");
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}
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BOOST_AUTO_TEST_CASE(variable_definition_in_function_return)
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{
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char const* text = R"(
|
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contract test {
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function fun() returns(var d) {
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return 1;
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}
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}
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)";
|
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CHECK_PARSE_ERROR(text, "Expected explicit type name");
|
|
}
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|
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BOOST_AUTO_TEST_CASE(operator_expression)
|
|
{
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char const* text = R"(
|
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contract test {
|
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function fun(uint256 a) {
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uint256 x = (1 + 4) || false && (1 - 12) + -9;
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}
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}
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)";
|
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BOOST_CHECK(successParse(text));
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}
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|
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BOOST_AUTO_TEST_CASE(complex_expression)
|
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{
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char const* text = R"(
|
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contract test {
|
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function fun(uint256 a) {
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uint256 x = (1 + 4).member(++67)[a/=9] || true;
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}
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}
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)";
|
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BOOST_CHECK(successParse(text));
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}
|
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|
|
BOOST_AUTO_TEST_CASE(exp_expression)
|
|
{
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char const* text = R"(
|
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contract test {
|
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function fun(uint256 a) {
|
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uint256 x = 3 ** a;
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}
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}
|
|
)";
|
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BOOST_CHECK(successParse(text));
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|
}
|
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|
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BOOST_AUTO_TEST_CASE(while_loop)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function fun(uint256 a) {
|
|
while (true) { uint256 x = 1; break; continue; } x = 9;
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}
|
|
}
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|
)";
|
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BOOST_CHECK(successParse(text));
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|
}
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|
|
BOOST_AUTO_TEST_CASE(for_loop_vardef_initexpr)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function fun(uint256 a) {
|
|
for (uint256 i = 0; i < 10; i++) {
|
|
uint256 x = i; break; continue;
|
|
}
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(for_loop_simple_initexpr)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function fun(uint256 a) {
|
|
uint256 i =0;
|
|
for (i = 0; i < 10; i++) {
|
|
uint256 x = i; break; continue;
|
|
}
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(for_loop_simple_noexpr)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function fun(uint256 a) {
|
|
uint256 i =0;
|
|
for (;;) {
|
|
uint256 x = i; break; continue;
|
|
}
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(for_loop_single_stmt_body)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function fun(uint256 a) {
|
|
uint256 i = 0;
|
|
for (i = 0; i < 10; i++)
|
|
continue;
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(if_statement)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function fun(uint256 a) {
|
|
if (a >= 8) { return 2; } else { var b = 7; }
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(else_if_statement)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function fun(uint256 a) returns (address b) {
|
|
if (a < 0) b = 0x67; else if (a == 0) b = 0x12; else b = 0x78;
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(statement_starting_with_type_conversion)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function fun() {
|
|
uint64(2);
|
|
uint64[7](3);
|
|
uint64[](3);
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(type_conversion_to_dynamic_array)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function fun() {
|
|
var x = uint64[](3);
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(import_directive)
|
|
{
|
|
char const* text = R"(
|
|
import "abc";
|
|
contract test {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(multiple_contracts)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
contract test2 {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(multiple_contracts_and_imports)
|
|
{
|
|
char const* text = R"(
|
|
import "abc";
|
|
contract test {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
import "def";
|
|
contract test2 {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
import "ghi";
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(contract_inheritance)
|
|
{
|
|
char const* text = R"(
|
|
contract base {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
contract derived is base {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(contract_multiple_inheritance)
|
|
{
|
|
char const* text = R"(
|
|
contract base {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
contract derived is base, nonExisting {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(contract_multiple_inheritance_with_arguments)
|
|
{
|
|
char const* text = R"(
|
|
contract base {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
contract derived is base(2), nonExisting("abc", "def", base.fun()) {
|
|
function fun() {
|
|
uint64(2);
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(placeholder_in_function_context)
|
|
{
|
|
char const* text = R"(
|
|
contract c {
|
|
function fun() returns (uint r) {
|
|
var _ = 8;
|
|
return _ + 1;
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(modifier)
|
|
{
|
|
char const* text = R"(
|
|
contract c {
|
|
modifier mod { if (msg.sender == 0) _; }
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(modifier_without_semicolon)
|
|
{
|
|
char const* text = R"(
|
|
contract c {
|
|
modifier mod { if (msg.sender == 0) _ }
|
|
}
|
|
)";
|
|
CHECK_PARSE_ERROR(text, "Expected token Semicolon got");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(modifier_arguments)
|
|
{
|
|
char const* text = R"(
|
|
contract c {
|
|
modifier mod(address a) { if (msg.sender == a) _; }
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(modifier_invocation)
|
|
{
|
|
char const* text = R"(
|
|
contract c {
|
|
modifier mod1(uint a) { if (msg.sender == a) _; }
|
|
modifier mod2 { if (msg.sender == 2) _; }
|
|
function f() mod1(7) mod2 { }
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(fallback_function)
|
|
{
|
|
char const* text = R"(
|
|
contract c {
|
|
function() { }
|
|
}
|
|
)";
|
|
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;
|
|
})";
|
|
CHECK_PARSE_ERROR(text, "Visibility already specified");
|
|
}
|
|
|
|
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 { }
|
|
})";
|
|
CHECK_PARSE_ERROR(text, "enum with no members is not allowed");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(malformed_enum_declaration)
|
|
{
|
|
char const* text = R"(
|
|
contract c {
|
|
enum foo { WARNING,}
|
|
})";
|
|
CHECK_PARSE_ERROR(text, "Expected Identifier after");
|
|
}
|
|
|
|
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;
|
|
})";
|
|
CHECK_PARSE_ERROR(text, "Expected identifier");
|
|
}
|
|
|
|
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;
|
|
})";
|
|
CHECK_PARSE_ERROR(text, "Expected identifier");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(var_array)
|
|
{
|
|
char const* text = R"(
|
|
contract Foo {
|
|
function f() { var[] a; }
|
|
})";
|
|
CHECK_PARSE_ERROR(text, "Expected identifier");
|
|
}
|
|
|
|
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;
|
|
})";
|
|
CHECK_PARSE_ERROR(text, "Expected identifier");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(location_specifiers_with_var)
|
|
{
|
|
char const* text = R"(
|
|
contract Foo {
|
|
function f() { var memory x; }
|
|
})";
|
|
CHECK_PARSE_ERROR(text, "Location specifier needs explicit type name");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(empty_comment)
|
|
{
|
|
char const* text = R"(
|
|
//
|
|
contract test
|
|
{}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(comment_end_with_double_star)
|
|
{
|
|
char const* text = R"(
|
|
contract C1 {
|
|
/**
|
|
**/
|
|
}
|
|
contract C2 {}
|
|
)";
|
|
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;
|
|
}
|
|
})";
|
|
CHECK_PARSE_ERROR(text, "Expected token Semicolon");
|
|
}
|
|
|
|
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]);
|
|
}
|
|
}
|
|
)";
|
|
CHECK_PARSE_ERROR(text, "Expected expression");
|
|
}
|
|
|
|
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]);
|
|
}
|
|
}
|
|
)";
|
|
CHECK_PARSE_ERROR(text, "Expected expression");
|
|
}
|
|
|
|
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;
|
|
}
|
|
)";
|
|
CHECK_PARSE_ERROR(text, "Expected token Semicolon");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(invalid_fixed_conversion_leading_zeroes_check)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function f() {
|
|
fixed a = 1.0x2;
|
|
}
|
|
}
|
|
)";
|
|
CHECK_PARSE_ERROR(text, "Expected primary expression");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(payable_accessor)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
uint payable x;
|
|
}
|
|
)";
|
|
CHECK_PARSE_ERROR(text, "Expected identifier");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_type_in_expression)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function f(uint x, uint y) returns (uint a) {}
|
|
function g() {
|
|
function (uint, uint) internal returns (uint) f1 = f;
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_type_as_storage_variable)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function (uint, uint) internal returns (uint) f1;
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_type_as_storage_variable_with_modifiers)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function (uint, uint) modifier1() returns (uint) f1;
|
|
}
|
|
)";
|
|
CHECK_PARSE_ERROR(text, "Expected token LBrace");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_type_as_storage_variable_with_assignment)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function f(uint x, uint y) returns (uint a) {}
|
|
function (uint, uint) internal returns (uint) f1 = f;
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_type_in_struct)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
struct S {
|
|
function (uint x, uint y) internal returns (uint a) f;
|
|
function (uint, uint) external returns (uint) g;
|
|
uint d;
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_type_as_parameter)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function f(function(uint) external returns (uint) g) internal returns (uint a) {
|
|
return g(1);
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(calling_function)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function f() {
|
|
function() returns(function() returns(function() returns(function() returns(uint)))) x;
|
|
uint y;
|
|
y = x()()()();
|
|
}
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(mapping_and_array_of_functions)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
mapping (address => function() internal returns (uint)) a;
|
|
mapping (address => function() external) b;
|
|
mapping (address => function() external[]) c;
|
|
function() external[] d;
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(function_type_state_variable)
|
|
{
|
|
char const* text = R"(
|
|
contract test {
|
|
function() x;
|
|
function() y = x;
|
|
}
|
|
)";
|
|
BOOST_CHECK(successParse(text));
|
|
}
|
|
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|
|
|
|
}
|
|
}
|
|
} // end namespaces
|