/*
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 Lefteris Karapetsas <lefteris@ethdev.com>
* @date 2015
* Unit tests for Assembly Items from evmcore/Assembly.h
*/
#include <string>
#include <iostream>
#include <boost/test/unit_test.hpp>
#include <libdevcore/Log.h>
#include <libevmcore/SourceLocation.h>
#include <libsolidity/Scanner.h>
#include <libsolidity/Parser.h>
#include <libsolidity/NameAndTypeResolver.h>
#include <libsolidity/Compiler.h>
#include <libsolidity/AST.h>
#include <libevmcore/Assembly.h>
using namespace std;
using namespace dev::eth;
namespace dev
{
namespace solidity
{
namespace test
{
namespace
{
eth::AssemblyItems compileContract(const string& _sourceCode)
{
Parser parser;
ASTPointer<SourceUnit> sourceUnit;
BOOST_REQUIRE_NO_THROW(sourceUnit = parser.parse(make_shared<Scanner>(CharStream(_sourceCode))));
NameAndTypeResolver resolver({});
resolver.registerDeclarations(*sourceUnit);
for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
BOOST_REQUIRE_NO_THROW(resolver.resolveNamesAndTypes(*contract));
}
for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
BOOST_REQUIRE_NO_THROW(resolver.checkTypeRequirements(*contract));
}
for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
Compiler compiler;
compiler.compileContract(*contract, map<ContractDefinition const*, bytes const*>{});
return compiler.getRuntimeAssemblyItems();
}
BOOST_FAIL("No contract found in source.");
return AssemblyItems();
}
void checkAssemblyLocations(AssemblyItems const& _items, std::vector<SourceLocation> _locations)
{
size_t i = 0;
BOOST_CHECK_EQUAL(_items.size(), _locations.size());
for (auto const& it: _items)
{
BOOST_CHECK_MESSAGE(it.getLocation() == _locations[i],
std::string("Location mismatch for assembly item ") + std::to_string(i));
++i;
}
}
} // end anonymous namespace
BOOST_AUTO_TEST_SUITE(Assembly)
BOOST_AUTO_TEST_CASE(location_test)
{
char const* sourceCode = "contract test {\n"
" function f() returns (uint256 a)\n"
" {\n"
" return 16;\n"
" }\n"
"}\n";
std::shared_ptr<std::string const> n = make_shared<std::string>("source");
AssemblyItems items = compileContract(sourceCode);
std::vector<SourceLocation> locations {
SourceLocation(0, 77, n), SourceLocation(0, 77, n),
SourceLocation(0, 77, n), SourceLocation(0, 77, n),
SourceLocation(0, 77, n), SourceLocation(0, 77, n),
SourceLocation(0, 77, n), SourceLocation(0, 77, n),
SourceLocation(), SourceLocation(),
SourceLocation(0, 77, n), SourceLocation(0, 77, n),
SourceLocation(), SourceLocation(), SourceLocation(),
SourceLocation(0, 77, n), SourceLocation(0, 77, n),
SourceLocation(0, 77, n), SourceLocation(0, 77, n),
SourceLocation(0, 77, n), SourceLocation(0, 77, n),
SourceLocation(0, 77, n),
SourceLocation(18, 75, n), SourceLocation(40, 49, n),
SourceLocation(61, 70, n), SourceLocation(61, 70, n), SourceLocation(61, 70, n),
SourceLocation(), SourceLocation(),
SourceLocation(61, 70, n), SourceLocation(61, 70, n), SourceLocation(61, 70, n)
};
checkAssemblyLocations(items, locations);
}
BOOST_AUTO_TEST_SUITE_END()
}
}
} // end namespaces
