Simple Assembly Locations test

- Also adding some helper functions to SourceLocation
2023-10-03 13:03:40 +00:00 · 2015-02-24 17:08:27 +01:00 · 2015-02-24 17:08:27 +01:00 · 8aabe7082e
commit 8aabe7082e
parent 5d204e9729
1 changed files with 128 additions and 0 deletions
--- a/Assembly.cpp
+++ b/Assembly.cpp
@ -0,0 +1,128 @@
+/*
+	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 <libdevcore/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.getRuntimeContext().getAssembly().getItems();
+		}
+	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 item" + 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(18, 75, 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
+