Merge branch 'develop' into p2p

Conflicts:
	eth/main.cpp
	libwebthree/WebThree.cpp
	libwebthree/WebThree.h
	neth/main.cpp

SolidityABIJSON.cpp

@@ -22,7 +22,7 @@
 
 #include <boost/test/unit_test.hpp>
 #include <libsolidity/CompilerStack.h>
-#include <jsoncpp/json/json.h>
+#include <json/json.h>
 #include <libdevcore/Exceptions.h>
 
 namespace dev

SolidityEndToEndTest.cpp

@@ -668,7 +668,7 @@ BOOST_AUTO_TEST_CASE(mapping_state)
 	testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0));
 	testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1));
 	testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(2));
-	// voting without vote right shourd be rejected
+	// voting without vote right should be rejected
 	testSolidityAgainstCpp("vote(address,address)", vote, u160(0), u160(2));
 	testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(0));
 	testSolidityAgainstCpp("getVoteCount(address)", getVoteCount, u160(1));
@@ -963,7 +963,7 @@ BOOST_AUTO_TEST_CASE(multiple_elementary_accessors)
 	compileAndRun(sourceCode);
 	BOOST_CHECK(callContractFunction("data()") == encodeArgs(8));
 	BOOST_CHECK(callContractFunction("name()") == encodeArgs("Celina"));
-	BOOST_CHECK(callContractFunction("a_hash()") == encodeArgs(dev::sha3(bytes{0x7b})));
+	BOOST_CHECK(callContractFunction("a_hash()") == encodeArgs(dev::sha3(bytes(1, 0x7b))));
 	BOOST_CHECK(callContractFunction("an_address()") == encodeArgs(toBigEndian(u160(0x1337))));
 	BOOST_CHECK(callContractFunction("super_secret_data()") == bytes());
 }
@@ -2203,7 +2203,7 @@ BOOST_AUTO_TEST_CASE(sha3_multiple_arguments_with_numeric_literals)
 					dev::sha3(
 						toBigEndian(u256(10)) +
 						bytes{0x0, 0xc} +
-						bytes{0x91})));
+						bytes(1, 0x91))));
 }
 
 BOOST_AUTO_TEST_CASE(sha3_multiple_arguments_with_string_literals)
@@ -2227,7 +2227,7 @@ BOOST_AUTO_TEST_CASE(sha3_multiple_arguments_with_string_literals)
 					dev::sha3(
 						toBigEndian(u256(10)) +
 						bytes{0x0, 0xc} +
-						bytes{0x91} +
+						bytes(1, 0x91) +
 						bytes{0x66, 0x6f, 0x6f})));
 }
 
@@ -2254,6 +2254,137 @@ BOOST_AUTO_TEST_CASE(generic_call)
 	BOOST_CHECK_EQUAL(m_state.balance(m_contractAddress), 50 - 2);
 }
 
+BOOST_AUTO_TEST_CASE(store_bytes)
+{
+	// this test just checks that the copy loop does not mess up the stack
+	char const* sourceCode = R"(
+		contract C {
+			function save() returns (uint r) {
+				r = 23;
+				savedData = msg.data;
+				r = 24;
+			}
+			bytes savedData;
+		}
+	)";
+	compileAndRun(sourceCode);
+	// empty copy loop
+	BOOST_CHECK(callContractFunction("save()") == encodeArgs(24));
+	BOOST_CHECK(callContractFunction("save()", "abcdefg") == encodeArgs(24));
+}
+
+BOOST_AUTO_TEST_CASE(call_forward_bytes)
+{
+	char const* sourceCode = R"(
+		contract receiver {
+			uint public received;
+			function receive(uint x) { received += x + 1; }
+			function() { received = 0x80; }
+		}
+		contract sender {
+			function sender() { rec = new receiver(); }
+			function() { savedData = msg.data; }
+			function forward() returns (bool) { rec.call(savedData); return true; }
+			function clear() returns (bool) { delete savedData; return true; }
+			function val() returns (uint) { return rec.received(); }
+			receiver rec;
+			bytes savedData;
+		}
+	)";
+	compileAndRun(sourceCode, 0, "sender");
+	BOOST_CHECK(callContractFunction("receive(uint256)", 7) == bytes());
+	BOOST_CHECK(callContractFunction("val()") == encodeArgs(0));
+	BOOST_CHECK(callContractFunction("forward()") == encodeArgs(true));
+	BOOST_CHECK(callContractFunction("val()") == encodeArgs(8));
+	BOOST_CHECK(callContractFunction("clear()") == encodeArgs(true));
+	BOOST_CHECK(callContractFunction("val()") == encodeArgs(8));
+	BOOST_CHECK(callContractFunction("forward()") == encodeArgs(true));
+	BOOST_CHECK(callContractFunction("val()") == encodeArgs(0x80));
+}
+
+BOOST_AUTO_TEST_CASE(copying_bytes_multiassign)
+{
+	char const* sourceCode = R"(
+		contract receiver {
+			uint public received;
+			function receive(uint x) { received += x + 1; }
+			function() { received = 0x80; }
+		}
+		contract sender {
+			function sender() { rec = new receiver(); }
+			function() { savedData1 = savedData2 = msg.data; }
+			function forward(bool selector) returns (bool) {
+				if (selector) { rec.call(savedData1); delete savedData1; }
+				else { rec.call(savedData2); delete savedData2; }
+				return true;
+			}
+			function val() returns (uint) { return rec.received(); }
+			receiver rec;
+			bytes savedData1;
+			bytes savedData2;
+		}
+	)";
+	compileAndRun(sourceCode, 0, "sender");
+	BOOST_CHECK(callContractFunction("receive(uint256)", 7) == bytes());
+	BOOST_CHECK(callContractFunction("val()") == encodeArgs(0));
+	BOOST_CHECK(callContractFunction("forward(bool)", true) == encodeArgs(true));
+	BOOST_CHECK(callContractFunction("val()") == encodeArgs(8));
+	BOOST_CHECK(callContractFunction("forward(bool)", false) == encodeArgs(true));
+	BOOST_CHECK(callContractFunction("val()") == encodeArgs(16));
+	BOOST_CHECK(callContractFunction("forward(bool)", true) == encodeArgs(true));
+	BOOST_CHECK(callContractFunction("val()") == encodeArgs(0x80));
+}
+
+BOOST_AUTO_TEST_CASE(delete_removes_bytes_data)
+{
+	char const* sourceCode = R"(
+		contract c {
+			function() { data = msg.data; }
+			function del() returns (bool) { delete data; return true; }
+			bytes data;
+		}
+	)";
+	compileAndRun(sourceCode);
+	BOOST_CHECK(callContractFunction("---", 7) == bytes());
+	BOOST_CHECK(!m_state.storage(m_contractAddress).empty());
+	BOOST_CHECK(callContractFunction("del()", 7) == encodeArgs(true));
+	BOOST_CHECK(m_state.storage(m_contractAddress).empty());
+}
+
+BOOST_AUTO_TEST_CASE(copy_from_calldata_removes_bytes_data)
+{
+	char const* sourceCode = R"(
+		contract c {
+			function set() returns (bool) { data = msg.data; return true; }
+			function() { data = msg.data; }
+			bytes data;
+		}
+	)";
+	compileAndRun(sourceCode);
+	BOOST_CHECK(callContractFunction("set()", 1, 2, 3, 4, 5) == encodeArgs(true));
+	BOOST_CHECK(!m_state.storage(m_contractAddress).empty());
+	sendMessage(bytes(), false);
+	BOOST_CHECK(m_output == bytes());
+	BOOST_CHECK(m_state.storage(m_contractAddress).empty());
+}
+
+BOOST_AUTO_TEST_CASE(copy_removes_bytes_data)
+{
+	char const* sourceCode = R"(
+		contract c {
+			function set() returns (bool) { data1 = msg.data; return true; }
+			function reset() returns (bool) { data1 = data2; return true; }
+			bytes data1;
+			bytes data2;
+		}
+	)";
+	compileAndRun(sourceCode);
+	BOOST_CHECK(callContractFunction("set()", 1, 2, 3, 4, 5) == encodeArgs(true));
+	BOOST_CHECK(!m_state.storage(m_contractAddress).empty());
+	BOOST_CHECK(callContractFunction("reset()") == encodeArgs(true));
+	BOOST_CHECK(m_state.storage(m_contractAddress).empty());
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }

SolidityNatspecJSON.cpp

@@ -21,7 +21,7 @@
  */
 
 #include <boost/test/unit_test.hpp>
-#include <jsoncpp/json/json.h>
+#include <json/json.h>
 #include <libsolidity/CompilerStack.h>
 #include <libsolidity/Exceptions.h>
 #include <libdevcore/Exceptions.h>

solidityExecutionFramework.h

@@ -139,6 +139,7 @@ private:
 		return encode(_cppFunction(_arguments...));
 	}
 
+protected:
 	void sendMessage(bytes const& _data, bool _isCreation, u256 const& _value = 0)
 	{
 		m_state.addBalance(m_sender, _value); // just in case
@@ -171,7 +172,6 @@ private:
 		m_logs = executive.logs();
 	}
 
-protected:
 	bool m_optimize = false;
 	bool m_addStandardSources = false;
 	Address m_sender;