2015-02-24 16:08:27 +00:00
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/*
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2016-11-18 23:13:20 +00:00
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This file is part of solidity.
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2015-02-24 16:08:27 +00:00
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2016-11-18 23:13:20 +00:00
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solidity is free software: you can redistribute it and/or modify
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2015-02-24 16:08:27 +00:00
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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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2016-11-18 23:13:20 +00:00
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solidity is distributed in the hope that it will be useful,
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2015-02-24 16:08:27 +00:00
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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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2016-11-18 23:13:20 +00:00
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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2015-02-24 16:08:27 +00:00
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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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2015-04-24 15:35:16 +00:00
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* Unit tests for Assembly Items from evmasm/Assembly.h
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2015-02-24 16:08:27 +00:00
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*/
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2018-03-14 11:04:04 +00:00
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#include <test/Options.h>
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2018-02-23 18:29:20 +00:00
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2018-11-14 13:59:30 +00:00
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#include <liblangutil/SourceLocation.h>
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2015-04-24 15:35:16 +00:00
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#include <libevmasm/Assembly.h>
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2018-02-22 15:16:27 +00:00
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2018-11-14 13:59:30 +00:00
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#include <liblangutil/Scanner.h>
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2015-10-20 22:21:52 +00:00
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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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2018-11-14 13:59:30 +00:00
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#include <liblangutil/ErrorReporter.h>
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2018-02-22 15:16:27 +00:00
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#include <boost/test/unit_test.hpp>
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#include <string>
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#include <iostream>
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2015-02-24 16:08:27 +00:00
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using namespace std;
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2018-11-14 16:11:55 +00:00
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using namespace langutil;
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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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2018-02-22 15:16:27 +00:00
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eth::AssemblyItems compileContract(string const& _sourceCode)
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{
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2015-10-14 18:37:41 +00:00
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ErrorList errors;
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2017-05-11 13:26:35 +00:00
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ErrorReporter errorReporter(errors);
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Parser parser(errorReporter);
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2015-02-24 16:08:27 +00:00
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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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2017-01-31 21:59:56 +00:00
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map<ASTNode const*, shared_ptr<DeclarationContainer>> scopes;
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2017-05-11 13:26:35 +00:00
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NameAndTypeResolver resolver({}, scopes, errorReporter);
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solAssert(Error::containsOnlyWarnings(errorReporter.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(errorReporter.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(dev::test::Options::get().evmVersion(), errorReporter);
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2015-09-16 14:56:30 +00:00
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BOOST_REQUIRE_NO_THROW(checker.checkTypeRequirements(*contract));
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2017-05-11 13:26:35 +00:00
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if (!Error::containsOnlyWarnings(errorReporter.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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2018-02-23 18:29:20 +00:00
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Compiler compiler(dev::test::Options::get().evmVersion());
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2016-11-29 16:47:47 +00:00
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compiler.compileContract(*contract, map<ContractDefinition const*, Assembly const*>{}, bytes());
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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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2018-01-04 13:24:35 +00:00
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void printAssemblyLocations(AssemblyItems const& _items)
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{
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auto printRepeated = [](SourceLocation const& _loc, size_t _repetitions)
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{
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cout <<
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"\t\tvector<SourceLocation>(" <<
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_repetitions <<
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", SourceLocation(" <<
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_loc.start <<
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", " <<
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_loc.end <<
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", make_shared<string>(\"" <<
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*_loc.sourceName <<
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"\"))) +" << endl;
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};
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vector<SourceLocation> locations;
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for (auto const& item: _items)
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locations.push_back(item.location());
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size_t repetitions = 0;
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SourceLocation const* previousLoc = nullptr;
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for (size_t i = 0; i < locations.size(); ++i)
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{
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SourceLocation& loc = locations[i];
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if (previousLoc && *previousLoc == loc)
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repetitions++;
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else
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{
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if (previousLoc)
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printRepeated(*previousLoc, repetitions);
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previousLoc = &loc;
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repetitions = 1;
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}
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}
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if (previousLoc)
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printRepeated(*previousLoc, repetitions);
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}
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2015-03-11 14:59:02 +00:00
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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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if (_items[i].location() != _locations[i])
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{
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BOOST_CHECK_MESSAGE(false, "Location mismatch for item " + to_string(i) + ". Found the following locations:");
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printAssemblyLocations(_items);
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return;
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}
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2015-02-24 16:08:27 +00:00
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}
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}
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2018-01-04 13:24:35 +00:00
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2015-02-24 16:08:27 +00:00
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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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2015-03-11 14:59:02 +00:00
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char const* sourceCode = R"(
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contract test {
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function f() public returns (uint256 a) {
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2015-03-11 14:59:02 +00:00
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return 16;
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}
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}
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)";
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AssemblyItems items = compileContract(sourceCode);
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2018-04-30 20:23:08 +00:00
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bool hasShifts = dev::test::Options::get().evmVersion().hasBitwiseShifting();
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2015-03-11 14:59:02 +00:00
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vector<SourceLocation> locations =
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vector<SourceLocation>(hasShifts ? 21 : 22, SourceLocation(2, 82, make_shared<string>(""))) +
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vector<SourceLocation>(2, SourceLocation(20, 79, make_shared<string>(""))) +
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vector<SourceLocation>(1, SourceLocation(8, 17, make_shared<string>("--CODEGEN--"))) +
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vector<SourceLocation>(3, SourceLocation(5, 7, make_shared<string>("--CODEGEN--"))) +
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vector<SourceLocation>(1, SourceLocation(30, 31, make_shared<string>("--CODEGEN--"))) +
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vector<SourceLocation>(1, SourceLocation(27, 28, make_shared<string>("--CODEGEN--"))) +
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vector<SourceLocation>(1, SourceLocation(20, 32, make_shared<string>("--CODEGEN--"))) +
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vector<SourceLocation>(1, SourceLocation(5, 7, make_shared<string>("--CODEGEN--"))) +
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vector<SourceLocation>(24, SourceLocation(20, 79, make_shared<string>(""))) +
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vector<SourceLocation>(1, SourceLocation(49, 58, make_shared<string>(""))) +
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vector<SourceLocation>(1, SourceLocation(72, 74, make_shared<string>(""))) +
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vector<SourceLocation>(2, SourceLocation(65, 74, make_shared<string>(""))) +
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vector<SourceLocation>(2, SourceLocation(20, 79, make_shared<string>("")));
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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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