mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
130 lines
4.0 KiB
C++
130 lines
4.0 KiB
C++
/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @author Lefteris Karapetsas <lefteris@ethdev.com>
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* @date 2015
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* Unit tests for Assembly Items from evmasm/Assembly.h
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*/
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#include <string>
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#include <iostream>
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#include <boost/test/unit_test.hpp>
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#include <libevmasm/SourceLocation.h>
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#include <libevmasm/Assembly.h>
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#include <libsolidity/parsing/Scanner.h>
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#include <libsolidity/parsing/Parser.h>
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#include <libsolidity/analysis/NameAndTypeResolver.h>
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#include <libsolidity/codegen/Compiler.h>
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#include <libsolidity/ast/AST.h>
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#include <libsolidity/analysis/TypeChecker.h>
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using namespace std;
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using namespace dev::eth;
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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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eth::AssemblyItems compileContract(const string& _sourceCode)
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{
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ErrorList errors;
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Parser parser(errors);
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ASTPointer<SourceUnit> sourceUnit;
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BOOST_REQUIRE_NO_THROW(sourceUnit = parser.parse(make_shared<Scanner>(CharStream(_sourceCode))));
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BOOST_CHECK(!!sourceUnit);
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NameAndTypeResolver resolver({}, errors);
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solAssert(Error::containsOnlyWarnings(errors), "");
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resolver.registerDeclarations(*sourceUnit);
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for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
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if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
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{
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BOOST_REQUIRE_NO_THROW(resolver.resolveNamesAndTypes(*contract));
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if (!Error::containsOnlyWarnings(errors))
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return AssemblyItems();
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}
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for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
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if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
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{
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TypeChecker checker(errors);
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BOOST_REQUIRE_NO_THROW(checker.checkTypeRequirements(*contract));
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if (!Error::containsOnlyWarnings(errors))
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return AssemblyItems();
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}
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for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
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if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
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{
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Compiler compiler;
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compiler.compileContract(*contract, map<ContractDefinition const*, Assembly const*>{});
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return compiler.runtimeAssemblyItems();
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}
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BOOST_FAIL("No contract found in source.");
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return AssemblyItems();
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}
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void checkAssemblyLocations(AssemblyItems const& _items, vector<SourceLocation> const& _locations)
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{
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BOOST_CHECK_EQUAL(_items.size(), _locations.size());
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for (size_t i = 0; i < min(_items.size(), _locations.size()); ++i)
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{
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BOOST_CHECK_MESSAGE(
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_items[i].location() == _locations[i],
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"Location mismatch for assembly item " + to_string(i) + ". Found: " +
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to_string(_items[i].location().start) + "-" +
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to_string(_items[i].location().end) + ", expected: " +
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to_string(_locations[i].start) + "-" +
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to_string(_locations[i].end));
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}
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}
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} // end anonymous namespace
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BOOST_AUTO_TEST_SUITE(Assembly)
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BOOST_AUTO_TEST_CASE(location_test)
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{
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char const* sourceCode = R"(
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contract test {
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function f() returns (uint256 a) {
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return 16;
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}
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}
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)";
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shared_ptr<string const> n = make_shared<string>("source");
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AssemblyItems items = compileContract(sourceCode);
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vector<SourceLocation> locations =
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vector<SourceLocation>(17, SourceLocation(2, 75, n)) +
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vector<SourceLocation>(28, SourceLocation(20, 72, n)) +
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vector<SourceLocation>{SourceLocation(42, 51, n), SourceLocation(65, 67, n)} +
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vector<SourceLocation>(4, SourceLocation(58, 67, n)) +
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vector<SourceLocation>(3, SourceLocation(20, 72, n));
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checkAssemblyLocations(items, locations);
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}
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BOOST_AUTO_TEST_SUITE_END()
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}
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}
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} // end namespaces
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