Merge pull request #1442 from ethereum/lll-testing

LLL: introduce testing framework

4 files changed, 335 insertions, 0 deletions

diff --git a/test/liblll/EndToEndTest.cpp b/test/liblll/EndToEndTest.cpp
new file mode 100644
index 00000000..b5e32e94
--- /dev/null
+++ b/test/liblll/EndToEndTest.cpp
@@ -0,0 +1,50 @@
+/*
+    This file is part of solidity.
+
+    solidity 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.
+
+    solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @author Alex Beregszaszi
+ * @date 2016
+ * End to end tests for LLL.
+ */
+
+#include <string>
+#include <memory>
+#include <boost/test/unit_test.hpp>
+#include <test/liblll/ExecutionFramework.h>
+
+using namespace std;
+
+namespace dev
+{
+namespace lll
+{
+namespace test
+{
+
+BOOST_FIXTURE_TEST_SUITE(LLLEndToEndTest, LLLExecutionFramework)
+
+BOOST_AUTO_TEST_CASE(smoke_test)
+{
+        char const* sourceCode = "(returnlll { (return \"test\") })";
+        compileAndRun(sourceCode);
+        BOOST_CHECK(callFallback() == encodeArgs(string("test", 4)));
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}
+}
+} // end namespaces
diff --git a/test/liblll/ExecutionFramework.cpp b/test/liblll/ExecutionFramework.cpp
new file mode 100644
index 00000000..4719c5f5
--- /dev/null
+++ b/test/liblll/ExecutionFramework.cpp
@@ -0,0 +1,33 @@
+/*
+	This file is part of solidity.
+
+	solidity 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.
+
+	solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @author Alex Beregszaszi
+ * @date 2016
+ * Framework for executing LLL contracts and testing them via RPC.
+ */
+
+#include <cstdlib>
+#include <boost/test/framework.hpp>
+#include <test/liblll/ExecutionFramework.h>
+
+using namespace dev::test;
+using namespace dev::lll::test;
+
+LLLExecutionFramework::LLLExecutionFramework() :
+	ExecutionFramework()
+{
+}
diff --git a/test/liblll/ExecutionFramework.h b/test/liblll/ExecutionFramework.h
new file mode 100644
index 00000000..58e1f0ad
--- /dev/null
+++ b/test/liblll/ExecutionFramework.h
@@ -0,0 +1,73 @@
+/*
+	This file is part of solidity.
+
+	solidity 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.
+
+	solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @author Alex Beregszaszi
+ * @date 2016
+ * Framework for executing LLL contracts and testing them via RPC.
+ */
+
+#pragma once
+
+#include <functional>
+
+#include "../ExecutionFramework.h"
+
+#include <liblll/Compiler.h>
+
+using namespace dev::test;
+
+namespace dev
+{
+namespace lll
+{
+
+namespace test
+{
+
+class LLLExecutionFramework: public ExecutionFramework
+{
+
+public:
+	LLLExecutionFramework();
+
+	virtual bytes const& compileAndRunWithoutCheck(
+		std::string const& _sourceCode,
+		u256 const& _value = 0,
+		std::string const& _contractName = "",
+		bytes const& _arguments = bytes(),
+		std::map<std::string, Address> const& _libraryAddresses = std::map<std::string, Address>()
+	) override
+	{
+		BOOST_REQUIRE(_contractName.empty());
+		BOOST_REQUIRE(_libraryAddresses.empty());
+
+		std::vector<std::string> errors;
+		bytes bytecode = eth::compileLLL(_sourceCode, m_optimize, &errors);
+		if (!errors.empty())
+		{
+			for (auto const& error: errors)
+				std::cerr << error << std::endl;
+			BOOST_ERROR("Compiling contract failed");
+		}
+		sendMessage(bytecode + _arguments, true, _value);
+		return m_output;
+	}
+};
+
+}
+}
+} // end namespaces
diff --git a/test/liblll/Parser.cpp b/test/liblll/Parser.cpp
new file mode 100644
index 00000000..fc91f3c5
--- /dev/null
+++ b/test/liblll/Parser.cpp
@@ -0,0 +1,179 @@
+/*
+    This file is part of solidity.
+
+    solidity 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.
+
+    solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @author Alex Beregszaszi
+ * @date 2016
+ * Unit tests for the LLL parser.
+ */
+
+#include <string>
+#include <memory>
+#include <boost/test/unit_test.hpp>
+#include <liblll/Compiler.h>
+
+using namespace std;
+
+namespace dev
+{
+namespace lll
+{
+namespace test
+{
+
+namespace
+{
+
+bool successParse(std::string const& _source)
+{
+	std::string ret = eth::parseLLL(_source);
+	return ret.size() != 0;
+}
+
+std::string parse(std::string const& _source)
+{
+	return eth::parseLLL(_source);
+}
+
+}
+
+BOOST_AUTO_TEST_SUITE(LLLParser)
+
+BOOST_AUTO_TEST_CASE(smoke_test)
+{
+	char const* text = "1";
+	BOOST_CHECK(successParse(text));
+}
+
+BOOST_AUTO_TEST_CASE(string)
+{
+	char const* text = "\"string\"";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"("string")");
+}
+
+BOOST_AUTO_TEST_CASE(symbol)
+{
+	char const* text = "symbol";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"(symbol)");
+
+	BOOST_CHECK(successParse("'symbol"));
+	BOOST_CHECK_EQUAL(parse(text), R"(symbol)");
+}
+
+BOOST_AUTO_TEST_CASE(decimals)
+{
+	char const* text = "1234";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"(1234)");
+}
+
+BOOST_AUTO_TEST_CASE(hexadecimals)
+{
+	char const* text = "0x1234";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"(4660)");
+}
+
+BOOST_AUTO_TEST_CASE(sequence)
+{
+	char const* text = "{ 1234 }";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"({ 1234 })");
+}
+
+BOOST_AUTO_TEST_CASE(empty_sequence)
+{
+	char const* text = "{}";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"({ })");
+}
+
+BOOST_AUTO_TEST_CASE(mload)
+{
+	char const* text = "@0";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"(@ 0)");
+
+	BOOST_CHECK(successParse("@0x0"));
+	BOOST_CHECK(successParse("@symbol"));
+	BOOST_CHECK(!successParse("@"));
+}
+
+BOOST_AUTO_TEST_CASE(sload)
+{
+	char const* text = "@@0";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"(@@ 0)");
+
+	BOOST_CHECK(successParse("@@0x0"));
+	BOOST_CHECK(successParse("@@symbol"));
+	BOOST_CHECK(!successParse("@@"));
+}
+
+BOOST_AUTO_TEST_CASE(mstore)
+{
+	char const* text = "[0]:0";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"([ 0 ] 0)");
+
+	BOOST_CHECK(successParse("[0] 0"));
+	BOOST_CHECK(successParse("[0x0]:0x0"));
+	BOOST_CHECK(successParse("[symbol]:symbol"));
+	BOOST_CHECK(!successParse("[]"));
+	BOOST_CHECK(!successParse("[0]"));
+}
+
+BOOST_AUTO_TEST_CASE(sstore)
+{
+	char const* text = "[[0]]:0";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"([[ 0 ]] 0)");
+
+	BOOST_CHECK(successParse("[[0]] 0"));
+	BOOST_CHECK(successParse("[[0x0]]:0x0"));
+	BOOST_CHECK(successParse("[[symbol]]:symbol"));
+	BOOST_CHECK(!successParse("[[]]"));
+	BOOST_CHECK(!successParse("[[0x0]]"));
+}
+
+BOOST_AUTO_TEST_CASE(calldataload)
+{
+	char const* text = "$0";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"($ 0)");
+
+	BOOST_CHECK(successParse("$0x0"));
+	BOOST_CHECK(successParse("$symbol"));
+	BOOST_CHECK(!successParse("$"));
+}
+
+BOOST_AUTO_TEST_CASE(list)
+{
+	char const* text = "( 1234 )";
+	BOOST_CHECK(successParse(text));
+	BOOST_CHECK_EQUAL(parse(text), R"(( 1234 ))");
+
+	BOOST_CHECK(successParse("( 1234 5467 )"));
+	BOOST_CHECK(successParse("()"));
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}
+}
+} // end namespaces