Restructure test folders

1 files changed, 859 insertions, 0 deletions

diff --git a/libsolidity/SolidityParser.cpp b/libsolidity/SolidityParser.cpp
new file mode 100644
index 00000000..7baa1292
--- /dev/null
+++ b/libsolidity/SolidityParser.cpp
@@ -0,0 +1,859 @@
+/*
+    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 Christian <c@ethdev.com>
+ * @date 2014
+ * Unit tests for the solidity parser.
+ */
+
+#if ETH_SOLIDITY
+
+#include <string>
+#include <memory>
+#include <libdevcore/Log.h>
+#include <libsolidity/Scanner.h>
+#include <libsolidity/Parser.h>
+#include <libsolidity/Exceptions.h>
+#include "../TestHelper.h"
+
+using namespace std;
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+namespace
+{
+ASTPointer<ContractDefinition> parseText(std::string const& _source)
+{
+	Parser parser;
+	ASTPointer<SourceUnit> sourceUnit = parser.parse(std::make_shared<Scanner>(CharStream(_source)));
+	for (ASTPointer<ASTNode> const& node: sourceUnit->getNodes())
+		if (ASTPointer<ContractDefinition> contract = dynamic_pointer_cast<ContractDefinition>(node))
+			return contract;
+	BOOST_FAIL("No contract found in source.");
+	return ASTPointer<ContractDefinition>();
+}
+
+static void checkFunctionNatspec(ASTPointer<FunctionDefinition> _function,
+								 std::string const& _expectedDoc)
+{
+	auto doc = _function->getDocumentation();
+	BOOST_CHECK_MESSAGE(doc != nullptr, "Function does not have Natspec Doc as expected");
+	BOOST_CHECK_EQUAL(*doc, _expectedDoc);
+}
+
+}
+
+
+BOOST_AUTO_TEST_SUITE(SolidityParser)
+
+BOOST_AUTO_TEST_CASE(smoke_test)
+{
+	char const* text = "contract test {\n"
+					   "  uint256 stateVariable1;\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed.");
+}
+
+BOOST_AUTO_TEST_CASE(missing_variable_name_in_declaration)
+{
+	char const* text = "contract test {\n"
+					   "  uint256 ;\n"
+					   "}\n";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_CASE(empty_function)
+{
+	char const* text = "contract test {\n"
+					   "  uint256 stateVar;\n"
+					   "  function functionName(bytes20 arg1, address addr) constant\n"
+					   "    returns (int id)\n"
+					   "  { }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed.");
+}
+
+BOOST_AUTO_TEST_CASE(no_function_params)
+{
+	char const* text = "contract test {\n"
+					   "  uint256 stateVar;\n"
+					   "  function functionName() {}\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed.");
+}
+
+BOOST_AUTO_TEST_CASE(single_function_param)
+{
+	char const* text = "contract test {\n"
+					   "  uint256 stateVar;\n"
+					   "  function functionName(bytes32 input) returns (bytes32 out) {}\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed.");
+}
+
+BOOST_AUTO_TEST_CASE(function_no_body)
+{
+	char const* text = "contract test {\n"
+					   "  function functionName(bytes32 input) returns (bytes32 out);\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed.");
+}
+
+BOOST_AUTO_TEST_CASE(missing_parameter_name_in_named_args)
+{
+	char const* text = "contract test {\n"
+					   "  function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }\n"
+					   "  function b() returns (uint r) { r = a({: 1, : 2, : 3}); }\n"
+					   "}\n";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_CASE(missing_argument_in_named_args)
+{
+	char const* text = "contract test {\n"
+					   "  function a(uint a, uint b, uint c) returns (uint r) { r = a * 100 + b * 10 + c * 1; }\n"
+					   "  function b() returns (uint r) { r = a({a: , b: , c: }); }\n"
+					   "}\n";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_CASE(function_natspec_documentation)
+{
+	ASTPointer<ContractDefinition> contract;
+	ASTPointer<FunctionDefinition> function;
+	char const* text = "contract test {\n"
+					   "  uint256 stateVar;\n"
+					   "  /// This is a test function\n"
+					   "  function functionName(bytes32 input) returns (bytes32 out) {}\n"
+					   "}\n";
+	ETH_TEST_REQUIRE_NO_THROW(contract = parseText(text), "Parsing failed");
+	auto functions = contract->getDefinedFunctions();
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
+	checkFunctionNatspec(function, "This is a test function");
+}
+
+BOOST_AUTO_TEST_CASE(function_normal_comments)
+{
+	ASTPointer<ContractDefinition> contract;
+	ASTPointer<FunctionDefinition> function;
+	char const* text = "contract test {\n"
+					   "  uint256 stateVar;\n"
+					   "  // We won't see this comment\n"
+					   "  function functionName(bytes32 input) returns (bytes32 out) {}\n"
+					   "}\n";
+	ETH_TEST_REQUIRE_NO_THROW(contract = parseText(text), "Parsing failed");
+	auto functions = contract->getDefinedFunctions();
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
+	BOOST_CHECK_MESSAGE(function->getDocumentation() == nullptr,
+						"Should not have gotten a Natspecc comment for this function");
+}
+
+BOOST_AUTO_TEST_CASE(multiple_functions_natspec_documentation)
+{
+	ASTPointer<ContractDefinition> contract;
+	ASTPointer<FunctionDefinition> function;
+	char const* text = "contract test {\n"
+					   "  uint256 stateVar;\n"
+					   "  /// This is test function 1\n"
+					   "  function functionName1(bytes32 input) returns (bytes32 out) {}\n"
+					   "  /// This is test function 2\n"
+					   "  function functionName2(bytes32 input) returns (bytes32 out) {}\n"
+					   "  // nothing to see here\n"
+					   "  function functionName3(bytes32 input) returns (bytes32 out) {}\n"
+					   "  /// This is test function 4\n"
+					   "  function functionName4(bytes32 input) returns (bytes32 out) {}\n"
+					   "}\n";
+	ETH_TEST_REQUIRE_NO_THROW(contract = parseText(text), "Parsing failed");
+	auto functions = contract->getDefinedFunctions();
+
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
+	checkFunctionNatspec(function, "This is test function 1");
+
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(1), "Failed to retrieve function");
+	checkFunctionNatspec(function, "This is test function 2");
+
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(2), "Failed to retrieve function");
+	BOOST_CHECK_MESSAGE(function->getDocumentation() == nullptr,
+						"Should not have gotten natspec comment for functionName3()");
+
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(3), "Failed to retrieve function");
+	checkFunctionNatspec(function, "This is test function 4");
+}
+
+BOOST_AUTO_TEST_CASE(multiline_function_documentation)
+{
+	ASTPointer<ContractDefinition> contract;
+	ASTPointer<FunctionDefinition> function;
+	char const* text = "contract test {\n"
+					   "  uint256 stateVar;\n"
+					   "  /// This is a test function\n"
+					   "  /// and it has 2 lines\n"
+					   "  function functionName1(bytes32 input) returns (bytes32 out) {}\n"
+					   "}\n";
+	ETH_TEST_REQUIRE_NO_THROW(contract = parseText(text), "Parsing failed");
+	auto functions = contract->getDefinedFunctions();
+
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
+	checkFunctionNatspec(function, "This is a test function\n"
+						 " and it has 2 lines");
+}
+
+BOOST_AUTO_TEST_CASE(natspec_comment_in_function_body)
+{
+	ASTPointer<ContractDefinition> contract;
+	ASTPointer<FunctionDefinition> function;
+	char const* text = "contract test {\n"
+					   "  /// fun1 description\n"
+					   "  function fun1(uint256 a) {\n"
+					   "    var b;\n"
+					   "    /// I should not interfere with actual natspec comments\n"
+					   "    uint256 c;\n"
+					   "    mapping(address=>bytes32) d;\n"
+					   "    bytes7 name = \"Solidity\";"
+					   "  }\n"
+					   "  /// This is a test function\n"
+					   "  /// and it has 2 lines\n"
+					   "  function fun(bytes32 input) returns (bytes32 out) {}\n"
+					   "}\n";
+	ETH_TEST_REQUIRE_NO_THROW(contract = parseText(text), "Parsing failed");
+	auto functions = contract->getDefinedFunctions();
+
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
+	checkFunctionNatspec(function, "fun1 description");
+
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(1), "Failed to retrieve function");
+	checkFunctionNatspec(function, "This is a test function\n"
+						 " and it has 2 lines");
+}
+
+BOOST_AUTO_TEST_CASE(natspec_docstring_between_keyword_and_signature)
+{
+	ASTPointer<ContractDefinition> contract;
+	ASTPointer<FunctionDefinition> function;
+	char const* text = "contract test {\n"
+					   "  uint256 stateVar;\n"
+					   "  function ///I am in the wrong place \n"
+					   "  fun1(uint256 a) {\n"
+					   "    var b;\n"
+					   "    /// I should not interfere with actual natspec comments\n"
+					   "    uint256 c;\n"
+					   "    mapping(address=>bytes32) d;\n"
+					   "    bytes7 name = \"Solidity\";"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_REQUIRE_NO_THROW(contract = parseText(text), "Parsing failed");
+	auto functions = contract->getDefinedFunctions();
+
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
+	BOOST_CHECK_MESSAGE(!function->getDocumentation(),
+						"Shouldn't get natspec docstring for this function");
+}
+
+BOOST_AUTO_TEST_CASE(natspec_docstring_after_signature)
+{
+	ASTPointer<ContractDefinition> contract;
+	ASTPointer<FunctionDefinition> function;
+	char const* text = "contract test {\n"
+					   "  uint256 stateVar;\n"
+					   "  function fun1(uint256 a) {\n"
+					   "  /// I should have been above the function signature\n"
+					   "    var b;\n"
+					   "    /// I should not interfere with actual natspec comments\n"
+					   "    uint256 c;\n"
+					   "    mapping(address=>bytes32) d;\n"
+					   "    bytes7 name = \"Solidity\";"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_REQUIRE_NO_THROW(contract = parseText(text), "Parsing failed");
+	auto functions = contract->getDefinedFunctions();
+
+	ETH_TEST_REQUIRE_NO_THROW(function = functions.at(0), "Failed to retrieve function");
+	BOOST_CHECK_MESSAGE(!function->getDocumentation(),
+						"Shouldn't get natspec docstring for this function");
+}
+
+BOOST_AUTO_TEST_CASE(struct_definition)
+{
+	char const* text = "contract test {\n"
+					   "  uint256 stateVar;\n"
+					   "  struct MyStructName {\n"
+					   "    address addr;\n"
+					   "    uint256 count;\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(mapping)
+{
+	char const* text = "contract test {\n"
+					   "  mapping(address => bytes32) names;\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(mapping_in_struct)
+{
+	char const* text = "contract test {\n"
+					   "  struct test_struct {\n"
+					   "    address addr;\n"
+					   "    uint256 count;\n"
+					   "    mapping(bytes32 => test_struct) self_reference;\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(mapping_to_mapping_in_struct)
+{
+	char const* text = "contract test {\n"
+					   "  struct test_struct {\n"
+					   "    address addr;\n"
+					   "    mapping (uint64 => mapping (bytes32 => uint)) complex_mapping;\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(variable_definition)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) {\n"
+					   "    var b;\n"
+					   "    uint256 c;\n"
+					   "    mapping(address=>bytes32) d;\n"
+					   "    customtype varname;\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(variable_definition_with_initialization)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) {\n"
+					   "    var b = 2;\n"
+					   "    uint256 c = 0x87;\n"
+					   "    mapping(address=>bytes32) d;\n"
+					   "    bytes7 name = \"Solidity\";"
+					   "    customtype varname;\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(variable_definition_in_function_parameter)
+{
+	char const* text = R"(
+		contract test {
+			function fun(var a) {}
+		}
+	)";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_CASE(variable_definition_in_mapping)
+{
+	char const* text = R"(
+		contract test {
+			function fun() {
+				mapping(var=>bytes32) d;
+			}
+		}
+	)";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_CASE(variable_definition_in_function_return)
+{
+	char const* text = R"(
+		contract test {
+			function fun() returns(var d) {
+				return 1;
+			}
+		}
+	)";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_CASE(operator_expression)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) {\n"
+					   "    uint256 x = (1 + 4) || false && (1 - 12) + -9;\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(complex_expression)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) {\n"
+					   "    uint256 x = (1 + 4).member(++67)[a/=9] || true;\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(exp_expression)
+{
+	char const* text = R"(
+		contract test {
+			function fun(uint256 a) {
+				uint256 x = 3 ** a;
+			}
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(while_loop)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) {\n"
+					   "    while (true) { uint256 x = 1; break; continue; } x = 9;\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(for_loop_vardef_initexpr)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) {\n"
+					   "    for (uint256 i = 0; i < 10; i++)\n"
+					   "    { uint256 x = i; break; continue; }\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(for_loop_simple_initexpr)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) {\n"
+					   "    uint256 i =0;\n"
+					   "    for (i = 0; i < 10; i++)\n"
+					   "    { uint256 x = i; break; continue; }\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(for_loop_simple_noexpr)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) {\n"
+					   "    uint256 i =0;\n"
+					   "    for (;;)\n"
+					   "    { uint256 x = i; break; continue; }\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(for_loop_single_stmt_body)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) {\n"
+					   "    uint256 i =0;\n"
+					   "    for (i = 0; i < 10; i++)\n"
+					   "        continue;\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(if_statement)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) {\n"
+					   "    if (a >= 8) return 2; else { var b = 7; }\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(else_if_statement)
+{
+	char const* text = "contract test {\n"
+					   "  function fun(uint256 a) returns (address b) {\n"
+					   "    if (a < 0) b = 0x67; else if (a == 0) b = 0x12; else b = 0x78;\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(statement_starting_with_type_conversion)
+{
+	char const* text = "contract test {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "    uint64[7](3);\n"
+					   "    uint64[](3);\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(type_conversion_to_dynamic_array)
+{
+	char const* text = "contract test {\n"
+					   "  function fun() {\n"
+					   "    var x = uint64[](3);\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(import_directive)
+{
+	char const* text = "import \"abc\";\n"
+					   "contract test {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(multiple_contracts)
+{
+	char const* text = "contract test {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n"
+					   "contract test2 {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(multiple_contracts_and_imports)
+{
+	char const* text = "import \"abc\";\n"
+					   "contract test {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n"
+					   "import \"def\";\n"
+					   "contract test2 {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n"
+					   "import \"ghi\";\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(contract_inheritance)
+{
+	char const* text = "contract base {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n"
+					   "contract derived is base {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(contract_multiple_inheritance)
+{
+	char const* text = "contract base {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n"
+					   "contract derived is base, nonExisting {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(contract_multiple_inheritance_with_arguments)
+{
+	char const* text = "contract base {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n"
+					   "contract derived is base(2), nonExisting(\"abc\", \"def\", base.fun()) {\n"
+					   "  function fun() {\n"
+					   "    uint64(2);\n"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(placeholder_in_function_context)
+{
+	char const* text = "contract c {\n"
+					   "  function fun() returns (uint r) {\n"
+					   "    var _ = 8;\n"
+					   "    return _ + 1;"
+					   "  }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(modifier)
+{
+	char const* text = "contract c {\n"
+					   "  modifier mod { if (msg.sender == 0) _ }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(modifier_arguments)
+{
+	char const* text = "contract c {\n"
+					   "  modifier mod(uint a) { if (msg.sender == a) _ }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(modifier_invocation)
+{
+	char const* text = "contract c {\n"
+					   "  modifier mod1(uint a) { if (msg.sender == a) _ }\n"
+					   "  modifier mod2 { if (msg.sender == 2) _ }\n"
+					   "  function f() mod1(7) mod2 { }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(fallback_function)
+{
+	char const* text = "contract c {\n"
+					   "  function() { }\n"
+					   "}\n";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(event)
+{
+	char const* text = R"(
+		contract c {
+			event e();
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(event_arguments)
+{
+	char const* text = R"(
+		contract c {
+			event e(uint a, bytes32 s);
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(event_arguments_indexed)
+{
+	char const* text = R"(
+		contract c {
+			event e(uint a, bytes32 indexed s, bool indexed b);
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(visibility_specifiers)
+{
+	char const* text = R"(
+		contract c {
+			uint private a;
+			uint internal b;
+			uint public c;
+			uint d;
+			function f() {}
+			function f_priv() private {}
+			function f_public() public {}
+			function f_internal() internal {}
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(multiple_visibility_specifiers)
+{
+	char const* text = R"(
+		contract c {
+			uint private internal a;
+		})";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_CASE(literal_constants_with_ether_subdenominations)
+{
+	char const* text = R"(
+		contract c {
+			function c ()
+			{
+				 a = 1 wei;
+				 b = 2 szabo;
+				 c = 3 finney;
+				 b = 4 ether;
+			}
+			uint256 a;
+			uint256 b;
+			uint256 c;
+			uint256 d;
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(literal_constants_with_ether_subdenominations_in_expressions)
+{
+	char const* text = R"(
+		contract c {
+			function c ()
+			{
+				 a = 1 wei * 100 wei + 7 szabo - 3;
+			}
+			uint256 a;
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(enum_valid_declaration)
+{
+	char const* text = R"(
+		contract c {
+			enum validEnum { Value1, Value2, Value3, Value4 }
+			function c ()
+			{
+				a = foo.Value3;
+			}
+			uint256 a;
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(empty_enum_declaration)
+{
+	char const* text = R"(
+		contract c {
+			enum foo { }
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(malformed_enum_declaration)
+{
+	char const* text = R"(
+		contract c {
+			enum foo { WARNING,}
+		})";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_CASE(external_function)
+{
+	char const* text = R"(
+		contract c {
+			function x() external {}
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(external_variable)
+{
+	char const* text = R"(
+		contract c {
+			uint external x;
+		})";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_CASE(arrays_in_storage)
+{
+	char const* text = R"(
+		contract c {
+			uint[10] a;
+			uint[] a2;
+			struct x { uint[2**20] b; y[0] c; }
+			struct y { uint d; mapping(uint=>x)[] e; }
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(arrays_in_events)
+{
+	char const* text = R"(
+		contract c {
+			event e(uint[10] a, bytes7[8] indexed b, c[3] x);
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(arrays_in_expressions)
+{
+	char const* text = R"(
+		contract c {
+			function f() { c[10] a = 7; uint8[10 * 2] x; }
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(multi_arrays)
+{
+	char const* text = R"(
+		contract c {
+			mapping(uint => mapping(uint => int8)[8][][9])[] x;
+		})";
+	ETH_TEST_CHECK_NO_THROW(parseText(text), "Parsing failed");
+}
+
+BOOST_AUTO_TEST_CASE(constant_is_keyword)
+{
+	char const* text = R"(
+		contract Foo {
+			uint constant = 4;
+	})";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_CASE(var_array)
+{
+	char const* text = R"(
+		contract Foo {
+			function f() { var[] a; }
+	})";
+	BOOST_CHECK_THROW(parseText(text), ParserError);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}
+}
+} // end namespaces
+
+#endif