1 files changed, 130 insertions, 0 deletions
diff --git a/test/libsolidity/Assembly.cpp b/test/libsolidity/Assembly.cpp
new file mode 100644
index 00000000..13665a33
--- /dev/null
+++ b/test/libsolidity/Assembly.cpp
@@ -0,0 +1,130 @@
+/*
+	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 evmasm/Assembly.h
+ */
+
+#include <string>
+#include <iostream>
+#include <boost/test/unit_test.hpp>
+#include <libdevcore/Log.h>
+#include <libevmasm/SourceLocation.h>
+#include <libevmasm/Assembly.h>
+#include <libsolidity/parsing/Scanner.h>
+#include <libsolidity/parsing/Parser.h>
+#include <libsolidity/analysis/NameAndTypeResolver.h>
+#include <libsolidity/codegen/Compiler.h>
+#include <libsolidity/ast/AST.h>
+#include <libsolidity/analysis/TypeChecker.h>
+
+using namespace std;
+using namespace dev::eth;
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+namespace
+{
+
+eth::AssemblyItems compileContract(const string& _sourceCode)
+{
+	ErrorList errors;
+	Parser parser(errors);
+	ASTPointer<SourceUnit> sourceUnit;
+	BOOST_REQUIRE_NO_THROW(sourceUnit = parser.parse(make_shared<Scanner>(CharStream(_sourceCode))));
+	BOOST_CHECK(!!sourceUnit);
+
+	NameAndTypeResolver resolver({}, errors);
+	solAssert(Error::containsOnlyWarnings(errors), "");
+	resolver.registerDeclarations(*sourceUnit);
+	for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
+		if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
+		{
+			BOOST_REQUIRE_NO_THROW(resolver.resolveNamesAndTypes(*contract));
+			if (!Error::containsOnlyWarnings(errors))
+				return AssemblyItems();
+		}
+	for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
+		if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
+		{
+			TypeChecker checker(errors);
+			BOOST_REQUIRE_NO_THROW(checker.checkTypeRequirements(*contract));
+			if (!Error::containsOnlyWarnings(errors))
+				return AssemblyItems();
+		}
+	for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
+		if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
+		{
+			Compiler compiler;
+			compiler.compileContract(*contract, map<ContractDefinition const*, Assembly const*>{});
+
+			return compiler.runtimeAssemblyItems();
+		}
+	BOOST_FAIL("No contract found in source.");
+	return AssemblyItems();
+}
+
+void checkAssemblyLocations(AssemblyItems const& _items, vector<SourceLocation> const& _locations)
+{
+	BOOST_CHECK_EQUAL(_items.size(), _locations.size());
+	for (size_t i = 0; i < min(_items.size(), _locations.size()); ++i)
+	{
+		BOOST_CHECK_MESSAGE(
+			_items[i].location() == _locations[i],
+			"Location mismatch for assembly item " + to_string(i) + ". Found: " +
+					to_string(_items[i].location().start) + "-" +
+					to_string(_items[i].location().end) + ", expected: " +
+					to_string(_locations[i].start) + "-" +
+					to_string(_locations[i].end));
+	}
+}
+
+} // end anonymous namespace
+
+BOOST_AUTO_TEST_SUITE(Assembly)
+
+BOOST_AUTO_TEST_CASE(location_test)
+{
+	char const* sourceCode = R"(
+	contract test {
+		function f() returns (uint256 a) {
+			return 16;
+		}
+	}
+	)";
+	shared_ptr<string const> n = make_shared<string>("source");
+	AssemblyItems items = compileContract(sourceCode);
+	vector<SourceLocation> locations =
+		vector<SourceLocation>(17, SourceLocation(2, 75, n)) +
+		vector<SourceLocation>(28, SourceLocation(20, 72, n)) +
+		vector<SourceLocation>{SourceLocation(42, 51, n), SourceLocation(65, 67, n)} +
+		vector<SourceLocation>(4, SourceLocation(58, 67, n)) +
+		vector<SourceLocation>(3, SourceLocation(20, 72, n));
+	checkAssemblyLocations(items, locations);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}
+}
+} // end namespaces