Merge branch 'develop' into p2p

13 files changed, 404 insertions, 26 deletions

diff --git a/SolidityABIJSON.cpp b/SolidityABIJSON.cpp
index c734009c..4c7c2381 100644
--- a/SolidityABIJSON.cpp
+++ b/SolidityABIJSON.cpp
@@ -76,6 +76,7 @@ BOOST_AUTO_TEST_CASE(basic_test)
 	char const* interface = R"([
 	{
 		"name": "f",
+		"constant": false,
 		"inputs": [
 		{
 			"name": "a",
@@ -114,6 +115,7 @@ BOOST_AUTO_TEST_CASE(multiple_methods)
 	char const* interface = R"([
 	{
 		"name": "f",
+		"constant": false,
 		"inputs": [
 		{
 			"name": "a",
@@ -129,6 +131,7 @@ BOOST_AUTO_TEST_CASE(multiple_methods)
 	},
 	{
 		"name": "g",
+		"constant": false,
 		"inputs": [
 		{
 			"name": "b",
@@ -156,6 +159,7 @@ BOOST_AUTO_TEST_CASE(multiple_params)
 	char const* interface = R"([
 	{
 		"name": "f",
+		"constant": false,
 		"inputs": [
 		{
 			"name": "a",
@@ -189,6 +193,7 @@ BOOST_AUTO_TEST_CASE(multiple_methods_order)
 	char const* interface = R"([
 	{
 		"name": "c",
+		"constant": false,
 		"inputs": [
 		{
 			"name": "b",
@@ -204,6 +209,7 @@ BOOST_AUTO_TEST_CASE(multiple_methods_order)
 	},
 	{
 		"name": "f",
+		"constant": false,
 		"inputs": [
 		{
 			"name": "a",
@@ -222,6 +228,53 @@ BOOST_AUTO_TEST_CASE(multiple_methods_order)
 	checkInterface(sourceCode, interface);
 }
 
+BOOST_AUTO_TEST_CASE(const_function)
+{
+	char const* sourceCode = "contract test {\n"
+	"  function foo(uint a, uint b) returns(uint d) { return a + b; }\n"
+	"  function boo(uint32 a) const returns(uint b) { return a * 4; }\n"
+	"}\n";
+
+	char const* interface = R"([
+	{
+		"name": "boo",
+		"constant": true,
+		"inputs": [{
+			"name": "a",
+			"type": "uint32"
+		}],
+		"outputs": [
+		{
+			"name": "b",
+			"type": "uint256"
+		}
+		]
+	},
+	{
+		"name": "foo",
+		"constant": false,
+		"inputs": [
+		{
+			"name": "a",
+			"type": "uint256"
+		},
+		{
+			"name": "b",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "d",
+			"type": "uint256"
+		}
+		]
+	}
+	])";
+
+	checkInterface(sourceCode, interface);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
diff --git a/SolidityEndToEndTest.cpp b/SolidityEndToEndTest.cpp
index aa74f818..9559e370 100644
--- a/SolidityEndToEndTest.cpp
+++ b/SolidityEndToEndTest.cpp
@@ -504,6 +504,41 @@ BOOST_AUTO_TEST_CASE(state_smoke_test)
 	BOOST_CHECK(callContractFunction(0, bytes(1, 0x00)) == toBigEndian(u256(0x3)));
 }
 
+BOOST_AUTO_TEST_CASE(compound_assign)
+{
+	char const* sourceCode = "contract test {\n"
+							 "  uint value1;\n"
+							 "  uint value2;\n"
+							 "  function f(uint x, uint y) returns (uint w) {\n"
+							 "    uint value3 = y;"
+							 "    value1 += x;\n"
+							 "    value3 *= x;"
+							 "    value2 *= value3 + value1;\n"
+							 "    return value2 += 7;"
+							 "  }\n"
+							 "}\n";
+	compileAndRun(sourceCode);
+
+	u256 value1;
+	u256 value2;
+	auto f = [&](u256 const& _x, u256 const& _y) -> u256
+	{
+		u256 value3 = _y;
+		value1 += _x;
+		value3 *= _x;
+		value2 *= value3 + value1;
+		return value2 += 7;
+	};
+	testSolidityAgainstCpp(0, f, u256(0), u256(6));
+	testSolidityAgainstCpp(0, f, u256(1), u256(3));
+	testSolidityAgainstCpp(0, f, u256(2), u256(25));
+	testSolidityAgainstCpp(0, f, u256(3), u256(69));
+	testSolidityAgainstCpp(0, f, u256(4), u256(84));
+	testSolidityAgainstCpp(0, f, u256(5), u256(2));
+	testSolidityAgainstCpp(0, f, u256(6), u256(51));
+	testSolidityAgainstCpp(0, f, u256(7), u256(48));
+}
+
 BOOST_AUTO_TEST_CASE(simple_mapping)
 {
 	char const* sourceCode = "contract test {\n"
diff --git a/SolidityNameAndTypeResolution.cpp b/SolidityNameAndTypeResolution.cpp
index 0bda0a1f..25bff71f 100644
--- a/SolidityNameAndTypeResolution.cpp
+++ b/SolidityNameAndTypeResolution.cpp
@@ -311,6 +311,16 @@ BOOST_AUTO_TEST_CASE(forward_function_reference)
 	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
 }
 
+BOOST_AUTO_TEST_CASE(comparison_bitop_precedence)
+{
+	char const* text = "contract First {\n"
+					   "  function fun() returns (bool ret) {\n"
+					   "    return 1 & 2 == 8 & 9 && 1 ^ 2 < 4 | 6;\n"
+					   "  }\n"
+					   "}\n";
+	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
diff --git a/SolidityNatspecJSON.cpp b/SolidityNatspecJSON.cpp
index 2c3ded08..5b48a67c 100644
--- a/SolidityNatspecJSON.cpp
+++ b/SolidityNatspecJSON.cpp
@@ -394,6 +394,35 @@ BOOST_AUTO_TEST_CASE(dev_multiline_return)
 	checkNatspec(sourceCode, natspec, false);
 }
 
+BOOST_AUTO_TEST_CASE(dev_multiline_comment)
+{
+	char const* sourceCode = "contract test {\n"
+	"  /**\n"
+	"   * @dev Multiplies a number by 7 and adds second parameter\n"
+	"   * @param a Documentation for the first parameter starts here.\n"
+	"   * Since it's a really complicated parameter we need 2 lines\n"
+	"   * @param second Documentation for the second parameter\n"
+	"   * @return The result of the multiplication\n"
+	"   * and cookies with nutella\n"
+	"   */"
+	"  function mul(uint a, uint second) returns(uint d) { return a * 7 + second; }\n"
+	"}\n";
+
+	char const* natspec = "{"
+	"\"methods\":{"
+	"    \"mul\":{ \n"
+	"        \"details\": \"Multiplies a number by 7 and adds second parameter\",\n"
+	"        \"params\": {\n"
+	"            \"a\": \"Documentation for the first parameter starts here. Since it's a really complicated parameter we need 2 lines\",\n"
+	"            \"second\": \"Documentation for the second parameter\"\n"
+	"        },\n"
+	"        \"return\": \"The result of the multiplication and cookies with nutella\"\n"
+	"    }\n"
+	"}}";
+
+	checkNatspec(sourceCode, natspec, false);
+}
+
 BOOST_AUTO_TEST_CASE(dev_contract_no_doc)
 {
 	char const* sourceCode = "contract test {\n"
diff --git a/SolidityParser.cpp b/SolidityParser.cpp
index f978cdd9..c14c0512 100644
--- a/SolidityParser.cpp
+++ b/SolidityParser.cpp
@@ -128,7 +128,7 @@ BOOST_AUTO_TEST_CASE(function_natspec_documentation)
 	BOOST_REQUIRE_NO_THROW(contract = parseText(text));
 	auto functions = contract->getDefinedFunctions();
 	BOOST_REQUIRE_NO_THROW(function = functions.at(0));
-	BOOST_CHECK_EQUAL(*function->getDocumentation(), " This is a test function");
+	BOOST_CHECK_EQUAL(*function->getDocumentation(), "This is a test function");
 }
 
 BOOST_AUTO_TEST_CASE(function_normal_comments)
@@ -166,17 +166,17 @@ BOOST_AUTO_TEST_CASE(multiple_functions_natspec_documentation)
 	auto functions = contract->getDefinedFunctions();
 
 	BOOST_REQUIRE_NO_THROW(function = functions.at(0));
-	BOOST_CHECK_EQUAL(*function->getDocumentation(), " This is test function 1");
+	BOOST_CHECK_EQUAL(*function->getDocumentation(), "This is test function 1");
 
 	BOOST_REQUIRE_NO_THROW(function = functions.at(1));
-	BOOST_CHECK_EQUAL(*function->getDocumentation(), " This is test function 2");
+	BOOST_CHECK_EQUAL(*function->getDocumentation(), "This is test function 2");
 
 	BOOST_REQUIRE_NO_THROW(function = functions.at(2));
 	BOOST_CHECK_MESSAGE(function->getDocumentation() == nullptr,
 						"Should not have gotten natspec comment for functionName3()");
 
 	BOOST_REQUIRE_NO_THROW(function = functions.at(3));
-	BOOST_CHECK_EQUAL(*function->getDocumentation(), " This is test function 4");
+	BOOST_CHECK_EQUAL(*function->getDocumentation(), "This is test function 4");
 }
 
 BOOST_AUTO_TEST_CASE(multiline_function_documentation)
@@ -194,7 +194,7 @@ BOOST_AUTO_TEST_CASE(multiline_function_documentation)
 
 	BOOST_REQUIRE_NO_THROW(function = functions.at(0));
 	BOOST_CHECK_EQUAL(*function->getDocumentation(),
-					  " This is a test function\n"
+					  "This is a test function\n"
 					  " and it has 2 lines");
 }
 
@@ -220,11 +220,11 @@ BOOST_AUTO_TEST_CASE(natspec_comment_in_function_body)
 	auto functions = contract->getDefinedFunctions();
 
 	BOOST_REQUIRE_NO_THROW(function = functions.at(0));
-	BOOST_CHECK_EQUAL(*function->getDocumentation(), " fun1 description");
+	BOOST_CHECK_EQUAL(*function->getDocumentation(), "fun1 description");
 
 	BOOST_REQUIRE_NO_THROW(function = functions.at(1));
 	BOOST_CHECK_EQUAL(*function->getDocumentation(),
-					  " This is a test function\n"
+					  "This is a test function\n"
 					  " and it has 2 lines");
 }
 
diff --git a/SolidityScanner.cpp b/SolidityScanner.cpp
index 573affe6..355ea9e2 100644
--- a/SolidityScanner.cpp
+++ b/SolidityScanner.cpp
@@ -157,7 +157,14 @@ BOOST_AUTO_TEST_CASE(documentation_comments_parsed_begin)
 {
 	Scanner scanner(CharStream("/// Send $(value / 1000) chocolates to the user"));
 	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS);
-	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), " Send $(value / 1000) chocolates to the user");
+	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
+}
+
+BOOST_AUTO_TEST_CASE(multiline_documentation_comments_parsed_begin)
+{
+	Scanner scanner(CharStream("/** Send $(value / 1000) chocolates to the user*/"));
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS);
+	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
 }
 
 BOOST_AUTO_TEST_CASE(documentation_comments_parsed)
@@ -167,7 +174,43 @@ BOOST_AUTO_TEST_CASE(documentation_comments_parsed)
 	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
-	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), " Send $(value / 1000) chocolates to the user");
+	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
+}
+
+BOOST_AUTO_TEST_CASE(multiline_documentation_comments_parsed)
+{
+	Scanner scanner(CharStream("some other tokens /**\n"
+							   "* Send $(value / 1000) chocolates to the user\n"
+							   "*/"));
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
+	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
+}
+
+BOOST_AUTO_TEST_CASE(multiline_documentation_no_stars)
+{
+	Scanner scanner(CharStream("some other tokens /**\n"
+							   " Send $(value / 1000) chocolates to the user\n"
+							   "*/"));
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
+	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
+}
+
+BOOST_AUTO_TEST_CASE(multiline_documentation_whitespace_hell)
+{
+	Scanner scanner(CharStream("some other tokens /** \t \r \n"
+							   "\t \r  * Send $(value / 1000) chocolates to the user\n"
+							   "*/"));
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
+	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
 }
 
 BOOST_AUTO_TEST_CASE(comment_before_eos)
@@ -184,6 +227,13 @@ BOOST_AUTO_TEST_CASE(documentation_comment_before_eos)
 	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "");
 }
 
+BOOST_AUTO_TEST_CASE(empty_multiline_documentation_comment_before_eos)
+{
+	Scanner scanner(CharStream("/***/"));
+	BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS);
+	BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "");
+}
+
 BOOST_AUTO_TEST_CASE(comments_mixed_in_sequence)
 {
 	Scanner scanner(CharStream("hello_world ///documentation comment \n"
diff --git a/TestHelper.cpp b/TestHelper.cpp
index b700b65a..ea848c7c 100644
--- a/TestHelper.cpp
+++ b/TestHelper.cpp
@@ -26,6 +26,7 @@
 #include <boost/filesystem/path.hpp>
 #include <libethereum/Client.h>
 #include <liblll/Compiler.h>
+#include <libevm/VMFactory.h>
 
 using namespace std;
 using namespace dev::eth;
@@ -330,7 +331,7 @@ void checkStorage(map<u256, u256> _expectedStore, map<u256, u256> _resultStore,
 		}
 	}
 	BOOST_CHECK_EQUAL(_resultStore.size(), _expectedStore.size());
-	for (auto&& resultStorePair : _resultStore)
+	for (auto&& resultStorePair: _resultStore)
 	{
 		if (!_expectedStore.count(resultStorePair.first))
 			BOOST_ERROR(_expectedAddr << ": unexpected store key " << resultStorePair.first);
@@ -472,4 +473,20 @@ void executeTests(const string& _name, const string& _testPathAppendix, std::fun
 	}
 }
 
+
+void processCommandLineOptions()
+{
+	auto argc = boost::unit_test::framework::master_test_suite().argc;
+	auto argv = boost::unit_test::framework::master_test_suite().argv;
+
+	for (auto i =  0; i < argc; ++i)
+	{
+		if (std::string(argv[i]) == "--jit")
+		{
+			eth::VMFactory::setKind(eth::VMKind::JIT);
+			break;
+		}
+	}
+}
+
 } } // namespaces
diff --git a/TestHelper.h b/TestHelper.h
index 3203eae8..20328c91 100644
--- a/TestHelper.h
+++ b/TestHelper.h
@@ -76,6 +76,7 @@ void checkLog(eth::LogEntries _resultLogs, eth::LogEntries _expectedLogs);
 void executeTests(const std::string& _name, const std::string& _testPathAppendix, std::function<void(json_spirit::mValue&, bool)> doTests);
 std::string getTestPath();
 void userDefinedTest(std::string testTypeFlag, std::function<void(json_spirit::mValue&, bool)> doTests);
+void processCommandLineOptions();
 
 template<typename mapType>
 void checkAddresses(mapType& _expectedAddrs, mapType& _resultAddrs)
diff --git a/createRandomTest.cpp b/createRandomTest.cpp
index a1168845..1af12f64 100644
--- a/createRandomTest.cpp
+++ b/createRandomTest.cpp
@@ -1,18 +1,18 @@
 /*
-    This file is part of cpp-ethereum.
+	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 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.
+	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/>.
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
 */
 /** @file createRandomTest.cpp
  * @author Christoph Jentzsch <jentzsch.simulationsoftware@gmail.com>
diff --git a/jsonrpc.cpp b/jsonrpc.cpp
index 37377407..4a35a2e0 100644
--- a/jsonrpc.cpp
+++ b/jsonrpc.cpp
@@ -19,7 +19,7 @@
  * @date 2014
  */
 
-#if ETH_JSONRPC && 0
+#if ETH_JSONRPC
 
 #include <boost/test/unit_test.hpp>
 #include <boost/lexical_cast.hpp>
@@ -29,7 +29,7 @@
 #include <libwebthree/WebThree.h>
 #include <libweb3jsonrpc/WebThreeStubServer.h>
 #include <libweb3jsonrpc/CorsHttpServer.h>
-#include <json/json.h>
+//#include <json/json.h>
 #include <jsonrpccpp/server/connectors/httpserver.h>
 #include <jsonrpccpp/client/connectors/httpclient.h>
 #include <set>
diff --git a/stRefundTestFiller.json b/stRefundTestFiller.json
index 4060bbb7..6b2b2fc1 100644
--- a/stRefundTestFiller.json
+++ b/stRefundTestFiller.json
@@ -141,5 +141,168 @@
              "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
              "data" : ""
          }
+     },
+
+    "refund50_1" : {
+         "env" : {
+             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+             "currentNumber" : "0",
+             "currentGasLimit" : "1000000",
+             "currentDifficulty" : "256",
+             "currentTimestamp" : 1,
+             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+         },
+         "pre" : {
+             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                 "balance" : "1000000000000000000",
+                 "nonce" : 0,
+                 "code" : "{ [[ 1 ]] 0 [[ 2 ]] 0 [[ 3 ]] 0 [[ 4 ]] 0 [[ 5 ]] 0 }",
+                 "storage" : {
+                     "0x01" : "0x01",
+                     "0x02" : "0x01",
+                     "0x03" : "0x01",
+                     "0x04" : "0x01",
+                     "0x05" : "0x01"
+                 }
+             },
+             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                 "balance" : "10000",
+                 "nonce" : 0,
+                 "code" : "",
+                 "storage": {}
+             }
+         },
+         "transaction" : {
+             "nonce" : "0",
+             "gasPrice" : "1",
+             "gasLimit" : "10000",
+             "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+             "value" : "0",
+             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+             "data" : ""
+         }
+     },
+
+    "refund50_2" : {
+         "env" : {
+             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+             "currentNumber" : "0",
+             "currentGasLimit" : "1000000",
+             "currentDifficulty" : "256",
+             "currentTimestamp" : 1,
+             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+         },
+         "pre" : {
+             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                 "balance" : "1000000000000000000",
+                 "nonce" : 0,
+                 "code" : "{ [[ 10 ]] 1 [[ 11 ]] 1 [[ 1 ]] 0 [[ 2 ]] 0 [[ 3 ]] 0 [[ 4 ]] 0 [[ 5 ]] 0 }",
+                 "storage" : {
+                     "0x01" : "0x01",
+                     "0x02" : "0x01",
+                     "0x03" : "0x01",
+                     "0x04" : "0x01",
+                     "0x05" : "0x01"
+                 }
+             },
+             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                 "balance" : "10000",
+                 "nonce" : 0,
+                 "code" : "",
+                 "storage": {}
+             }
+         },
+         "transaction" : {
+             "nonce" : "0",
+             "gasPrice" : "1",
+             "gasLimit" : "10000",
+             "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+             "value" : "0",
+             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+             "data" : ""
+         }
+     },
+
+    "refund500" : {
+         "env" : {
+             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+             "currentNumber" : "0",
+             "currentGasLimit" : "1000000",
+             "currentDifficulty" : "256",
+             "currentTimestamp" : 1,
+             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+         },
+         "pre" : {
+             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                 "balance" : "1000000000000000000",
+                 "nonce" : 0,
+                 "code" : "{ @@1 @@2 [[ 10 ]] (EXP 2 0xff) [[ 11 ]] (BALANCE (ADDRESS)) [[ 1 ]] 0 [[ 2 ]] 0 [[ 3 ]] 0 [[ 4 ]] 0 [[ 5 ]] 0 [[ 6 ]] 0 }",
+                 "storage" : {
+                     "0x01" : "0x01",
+                     "0x02" : "0x01",
+                     "0x03" : "0x01",
+                     "0x04" : "0x01",
+                     "0x05" : "0x01",
+                     "0x06" : "0x01"
+                 }
+             },
+             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                 "balance" : "10000",
+                 "nonce" : 0,
+                 "code" : "",
+                 "storage": {}
+             }
+         },
+         "transaction" : {
+             "nonce" : "0",
+             "gasPrice" : "1",
+             "gasLimit" : "10000",
+             "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+             "value" : "0",
+             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+             "data" : ""
+         }
+     },
+
+    "refund600" : {
+         "env" : {
+             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+             "currentNumber" : "0",
+             "currentGasLimit" : "1000000",
+             "currentDifficulty" : "256",
+             "currentTimestamp" : 1,
+             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+         },
+         "pre" : {
+             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                 "balance" : "1000000000000000000",
+                 "nonce" : 0,
+                 "code" : "{ @@1 @@2 [[ 10 ]] (EXP 2 0xffff) [[ 11 ]] (BALANCE (ADDRESS)) [[ 1 ]] 0 [[ 2 ]] 0 [[ 3 ]] 0 [[ 4 ]] 0 [[ 5 ]] 0 [[ 6 ]] 0 }",
+                 "storage" : {
+                     "0x01" : "0x01",
+                     "0x02" : "0x01",
+                     "0x03" : "0x01",
+                     "0x04" : "0x01",
+                     "0x05" : "0x01",
+                     "0x06" : "0x01"
+                 }
+             },
+             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                 "balance" : "10000",
+                 "nonce" : 0,
+                 "code" : "",
+                 "storage": {}
+             }
+         },
+         "transaction" : {
+             "nonce" : "0",
+             "gasPrice" : "1",
+             "gasLimit" : "10000",
+             "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+             "value" : "0",
+             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+             "data" : ""
+         }
      }
+
 }
diff --git a/state.cpp b/state.cpp
index d8a3dd28..b1ad8d44 100644
--- a/state.cpp
+++ b/state.cpp
@@ -43,6 +43,8 @@ namespace dev {  namespace test {
 
 void doStateTests(json_spirit::mValue& v, bool _fillin)
 {
+	processCommandLineOptions();
+
 	for (auto& i: v.get_obj())
 	{
 		cerr << i.first << endl;
diff --git a/vm.cpp b/vm.cpp
index 010eb4d7..920f0582 100644
--- a/vm.cpp
+++ b/vm.cpp
@@ -20,6 +20,7 @@
  * vm test functions.
  */
 
+#include <chrono>
 #include <boost/filesystem.hpp>
 #include <libethereum/Executive.h>
 #include <libevm/VMFactory.h>
@@ -308,6 +309,8 @@ namespace dev { namespace test {
 
 void doVMTests(json_spirit::mValue& v, bool _fillin)
 {
+	processCommandLineOptions();
+
 	for (auto& i: v.get_obj())
 	{
 		cnote << i.first;
@@ -317,7 +320,7 @@ void doVMTests(json_spirit::mValue& v, bool _fillin)
 		BOOST_REQUIRE(o.count("pre") > 0);
 		BOOST_REQUIRE(o.count("exec") > 0);
 
-		dev::test::FakeExtVM fev;
+		FakeExtVM fev;
 		fev.importEnv(o["env"].get_obj());
 		fev.importState(o["pre"].get_obj());
 
@@ -332,12 +335,12 @@ void doVMTests(json_spirit::mValue& v, bool _fillin)
 		}
 
 		bytes output;
-		auto vm = eth::VMFactory::create(fev.gas);
-
 		u256 gas;
 		bool vmExceptionOccured = false;
+		auto startTime = std::chrono::high_resolution_clock::now();
 		try
 		{
+			auto vm = eth::VMFactory::create(fev.gas);
 			output = vm->go(fev, fev.simpleTrace()).toBytes();
 			gas = vm->gas();
 		}
@@ -357,6 +360,21 @@ void doVMTests(json_spirit::mValue& v, bool _fillin)
 			BOOST_ERROR("Failed VM Test with Exception: " << _e.what());
 		}
 
+		auto endTime = std::chrono::high_resolution_clock::now();
+		auto argc = boost::unit_test::framework::master_test_suite().argc;
+		auto argv = boost::unit_test::framework::master_test_suite().argv;
+		for (auto i = 0; i < argc; ++i)
+		{	       
+			if (std::string(argv[i]) == "--show-times")
+			{
+				auto testDuration = endTime - startTime;
+				cnote << "Execution time: "
+				      << std::chrono::duration_cast<std::chrono::milliseconds>(testDuration).count()
+				      << " ms";
+				break;
+			}
+		}
+
 		// delete null entries in storage for the sake of comparison
 
 		for (auto  &a: fev.addresses)