solidity/solidityParser.cpp

216 lines
5.4 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 <libdevcore/Log.h>
#include <libsolidity/Scanner.h>
#include <libsolidity/Parser.h>
#include <boost/test/unit_test.hpp>
namespace dev {
namespace solidity {
namespace test {
namespace {
ptr<ASTNode> parseText(const std::string& _source)
{
Parser parser;
return parser.parse(std::make_shared<Scanner>(CharStream(_source)));
}
}
BOOST_AUTO_TEST_SUITE(SolidityParser)
BOOST_AUTO_TEST_CASE(smoke_test)
{
char const* text = "contract test {\n"
" uint256 stateVariable1;\n"
"}\n";
BOOST_CHECK_NO_THROW(parseText(text));
}
BOOST_AUTO_TEST_CASE(missing_variable_name_in_declaration)
{
char const* text = "contract test {\n"
" uint256 ;\n"
"}\n";
cwarn << "The next error is expected.";
BOOST_CHECK_THROW(parseText(text), std::exception);
}
BOOST_AUTO_TEST_CASE(empty_function)
{
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" function functionName(hash160 arg1, address addr) const\n"
" returns (int id)\n"
" { }\n"
"}\n";
BOOST_CHECK_NO_THROW(parseText(text));
}
BOOST_AUTO_TEST_CASE(no_function_params)
{
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" function functionName() {}\n"
"}\n";
BOOST_CHECK_NO_THROW(parseText(text));
}
BOOST_AUTO_TEST_CASE(single_function_param)
{
char const* text = "contract test {\n"
" uint256 stateVar;\n"
" function functionName(hash hashin) returns (hash hashout) {}\n"
"}\n";
BOOST_CHECK_NO_THROW(parseText(text));
}
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_NO_THROW(parseText(text));
}
BOOST_AUTO_TEST_CASE(mapping)
{
char const* text = "contract test {\n"
" mapping(address => string) names;\n"
"}\n";
BOOST_CHECK_NO_THROW(parseText(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(hash => test_struct) self_reference;\n"
" }\n"
"}\n";
BOOST_CHECK_NO_THROW(parseText(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 (hash => uint)) complex_mapping;\n"
" }\n"
"}\n";
BOOST_CHECK_NO_THROW(parseText(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=>hash) d;\n"
" customtype varname;\n"
" }\n"
"}\n";
BOOST_CHECK_NO_THROW(parseText(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=>hash) d;\n"
" string name = \"Solidity\";"
" customtype varname;\n"
" }\n"
"}\n";
BOOST_CHECK_NO_THROW(parseText(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_NO_THROW(parseText(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_NO_THROW(parseText(text));
}
BOOST_AUTO_TEST_CASE(while_loop)
{
char const* text = "contract test {\n"
" function fun(uint256 a) {\n"
" uint256 x = (1 + 4).member(++67) || true;\n"
" }\n"
"}\n";
BOOST_CHECK_NO_THROW(parseText(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_NO_THROW(parseText(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_NO_THROW(parseText(text));
}
BOOST_AUTO_TEST_SUITE_END()
} } } // end namespaces