Merge pull request #3569 from ethereum/evmVersion

EVM version

test/ExecutionFramework.cpp

@@ -20,13 +20,15 @@
  * Framework for executing contracts and testing them using RPC.
  */
 
-#include <cstdlib>
-#include <boost/test/framework.hpp>
-#include <libdevcore/CommonIO.h>
 #include <test/ExecutionFramework.h>
 
+#include <libdevcore/CommonIO.h>
+
+#include <boost/test/framework.hpp>
 #include <boost/algorithm/string/replace.hpp>
 
+#include <cstdlib>
+
 using namespace std;
 using namespace dev;
 using namespace dev::test;
@@ -49,6 +51,7 @@ string getIPCSocketPath()
 
 ExecutionFramework::ExecutionFramework() :
 	m_rpc(RPCSession::instance(getIPCSocketPath())),
+	m_evmVersion(dev::test::Options::get().evmVersion()),
 	m_optimize(dev::test::Options::get().optimize),
 	m_showMessages(dev::test::Options::get().showMessages),
 	m_sender(m_rpc.account(0))

test/ExecutionFramework.h

@@ -25,6 +25,8 @@
 #include <test/TestHelper.h>
 #include <test/RPCSession.h>
 
+#include <libsolidity/interface/EVMVersion.h>
+
 #include <libdevcore/FixedHash.h>
 #include <libdevcore/SHA3.h>
 
@@ -227,6 +229,7 @@ protected:
 		bytes data;
 	};
 
+	solidity::EVMVersion m_evmVersion;
 	unsigned m_optimizeRuns = 200;
 	bool m_optimize = false;
 	bool m_showMessages = false;

test/Metadata.cpp

@@ -60,7 +60,8 @@ bool isValidMetadata(string const& _metadata)
 		!metadata.isMember("compiler") ||
 		!metadata.isMember("settings") ||
 		!metadata.isMember("sources") ||
-		!metadata.isMember("output")
+		!metadata.isMember("output") ||
+		!metadata["settings"].isMember("evmVersion")
 	)
 		return false;
 

test/RPCSession.cpp

@@ -19,7 +19,11 @@
 /// @file RPCSession.cpp
 /// Low-level IPC communication between the test framework and the Ethereum node.
 
-#include "RPCSession.h"
+#include <test/RPCSession.h>
+
+#include <test/TestHelper.h>
+
+#include <libsolidity/interface/EVMVersion.h>
 
 #include <libdevcore/CommonData.h>
 
@@ -215,6 +219,13 @@ string RPCSession::personal_newAccount(string const& _password)
 
 void RPCSession::test_setChainParams(vector<string> const& _accounts)
 {
+	string forks;
+	if (test::Options::get().evmVersion() >= solidity::EVMVersion::tangerineWhistle())
+		forks += "\"EIP150ForkBlock\": \"0x00\",\n";
+	if (test::Options::get().evmVersion() >= solidity::EVMVersion::spuriousDragon())
+		forks += "\"EIP158ForkBlock\": \"0x00\",\n";
+	if (test::Options::get().evmVersion() >= solidity::EVMVersion::byzantium())
+		forks += "\"byzantiumForkBlock\": \"0x00\",\n";
 	static string const c_configString = R"(
 	{
 		"sealEngine": "NoProof",
@@ -223,9 +234,8 @@ void RPCSession::test_setChainParams(vector<string> const& _accounts)
 			"maximumExtraDataSize": "0x1000000",
 			"blockReward": "0x",
 			"allowFutureBlocks": true,
-			"homesteadForkBlock": "0x00",
-			"EIP150ForkBlock": "0x00",
-			"EIP158ForkBlock": "0x00"
+			)" + forks + R"(
+			"homesteadForkBlock": "0x00"
 		},
 		"genesis": {
 			"author": "0000000000000010000000000000000000000000",

test/TestHelper.cpp

@@ -19,8 +19,12 @@
 * @date 2014
 */
 
+#include <test/TestHelper.h>
+
+#include <libsolidity/interface/EVMVersion.h>
+
 #include <boost/test/framework.hpp>
-#include "TestHelper.h"
+
 using namespace std;
 using namespace dev::test;
 
@@ -41,6 +45,11 @@ Options::Options()
 		}
 		else if (string(suite.argv[i]) == "--optimize")
 			optimize = true;
+		else if (string(suite.argv[i]) == "--evm-version")
+		{
+			evmVersionString = i + 1 < suite.argc ? suite.argv[i + 1] : "INVALID";
+			++i;
+		}
 		else if (string(suite.argv[i]) == "--show-messages")
 			showMessages = true;
 		else if (string(suite.argv[i]) == "--no-ipc")
@@ -52,3 +61,17 @@ Options::Options()
 		if (auto path = getenv("ETH_TEST_IPC"))
 			ipcPath = path;
 }
+
+dev::solidity::EVMVersion Options::evmVersion() const
+{
+	if (!evmVersionString.empty())
+	{
+		// We do this check as opposed to in the constructor because the BOOST_REQUIRE
+		// macros cannot yet be used in the constructor.
+		auto version = solidity::EVMVersion::fromString(evmVersionString);
+		BOOST_REQUIRE_MESSAGE(version, "Invalid EVM version: " + evmVersionString);
+		return *version;
+	}
+	else
+		return dev::solidity::EVMVersion();
+}

test/TestHelper.h

@@ -19,11 +19,14 @@
 
 #pragma once
 
-#include <functional>
+#include <libsolidity/interface/EVMVersion.h>
+
 #include <boost/test/unit_test.hpp>
 #include <boost/filesystem.hpp>
 #include <boost/version.hpp>
 
+#include <functional>
+
 namespace dev
 {
 namespace test
@@ -37,9 +40,13 @@ struct Options: boost::noncopyable
 	bool disableIPC = false;
 	bool disableSMT = false;
 
+	solidity::EVMVersion evmVersion() const;
+
 	static Options const& get();
 
 private:
+	std::string evmVersionString;
+
 	Options();
 };
 

test/contracts/LLL_ENS.cpp

@@ -345,7 +345,7 @@ protected:
 		if (!s_compiledEns)
 		{
 			vector<string> errors;
-			s_compiledEns.reset(new bytes(compileLLL(ensCode, dev::test::Options::get().optimize, &errors)));
+			s_compiledEns.reset(new bytes(compileLLL(ensCode, dev::test::Options::get().evmVersion(), dev::test::Options::get().optimize, &errors)));
 			BOOST_REQUIRE(errors.empty());
 		}
 		sendMessage(*s_compiledEns, true);

test/contracts/LLL_ERC20.cpp

@@ -396,7 +396,7 @@ protected:
 		if (!s_compiledErc20)
 		{
 			vector<string> errors;
-			s_compiledErc20.reset(new bytes(compileLLL(erc20Code, dev::test::Options::get().optimize, &errors)));
+			s_compiledErc20.reset(new bytes(compileLLL(erc20Code, dev::test::Options::get().evmVersion(), dev::test::Options::get().optimize, &errors)));
 			BOOST_REQUIRE(errors.empty());
 		}
 		sendMessage(*s_compiledErc20, true);

test/fuzzer.cpp

@@ -76,6 +76,7 @@ void testConstantOptimizer()
 			ConstantOptimisationMethod::optimiseConstants(
 				isCreation,
 				runs,
+				EVMVersion{},
 				assembly,
 				const_cast<AssemblyItems&>(assembly.items())
 			);

test/libevmasm/Optimiser.cpp

@@ -20,6 +20,8 @@
  * Tests for the Solidity optimizer.
  */
 
+#include <test/TestHelper.h>
+
 #include <libevmasm/CommonSubexpressionEliminator.h>
 #include <libevmasm/PeepholeOptimiser.h>
 #include <libevmasm/JumpdestRemover.h>
@@ -916,7 +918,7 @@ BOOST_AUTO_TEST_CASE(jumpdest_removal_subassemblies)
 	main.append(t1.toSubAssemblyTag(subId));
 	main.append(u256(8));
 
-	main.optimise(true);
+	main.optimise(true, dev::test::Options::get().evmVersion());
 
 	AssemblyItems expectationMain{
 		AssemblyItem(PushSubSize, 0),

test/libjulia/Common.cpp

@@ -21,6 +21,8 @@
 
 #include <test/libjulia/Common.h>
 
+#include <test/TestHelper.h>
+
 #include <libjulia/optimiser/Disambiguator.h>
 
 #include <libsolidity/parsing/Scanner.h>
@@ -61,7 +63,12 @@ pair<shared_ptr<Block>, shared_ptr<assembly::AsmAnalysisInfo>> dev::julia::test:
 	{
 		BOOST_REQUIRE(errorReporter.errors().empty());
 		auto analysisInfo = make_shared<assembly::AsmAnalysisInfo>();
-		assembly::AsmAnalyzer analyzer(*analysisInfo, errorReporter, flavour);
+		assembly::AsmAnalyzer analyzer(
+			*analysisInfo,
+			errorReporter,
+			dev::test::Options::get().evmVersion(),
+			flavour
+		);
 		if (analyzer.analyze(*parserResult))
 		{
 			BOOST_REQUIRE(errorReporter.errors().empty());

test/libjulia/Parser.cpp

@@ -56,7 +56,12 @@ bool parse(string const& _source, ErrorReporter& errorReporter)
 		if (parserResult)
 		{
 			assembly::AsmAnalysisInfo analysisInfo;
-			return (assembly::AsmAnalyzer(analysisInfo, errorReporter, assembly::AsmFlavour::IULIA)).analyze(*parserResult);
+			return (assembly::AsmAnalyzer(
+				analysisInfo,
+				errorReporter,
+				dev::test::Options::get().evmVersion(),
+				assembly::AsmFlavour::IULIA
+			)).analyze(*parserResult);
 		}
 	}
 	catch (FatalError const&)

test/liblll/Compiler.cpp

@@ -20,11 +20,16 @@
  * Unit tests for the LLL compiler.
  */
 
+#include <test/TestHelper.h>
+
+#include <libdevcore/FixedHash.h>
+
+#include <liblll/Compiler.h>
+
+#include <boost/test/unit_test.hpp>
+
 #include <string>
 #include <memory>
-#include <boost/test/unit_test.hpp>
-#include <liblll/Compiler.h>
-#include <libdevcore/FixedHash.h>
 
 using namespace std;
 
@@ -41,7 +46,7 @@ namespace
 bool successCompile(string const& _sourceCode)
 {
 	vector<string> errors;
-	bytes bytecode = eth::compileLLL(_sourceCode, false, &errors);
+	bytes bytecode = eth::compileLLL(_sourceCode, dev::test::Options::get().evmVersion(), false, &errors);
 	if (!errors.empty())
 		return false;
 	if (bytecode.empty())
@@ -353,7 +358,7 @@ BOOST_AUTO_TEST_CASE(valid_opcodes_functional)
 
 	for (size_t i = 0; i < opcodes_bytecode.size(); i++) {
 		vector<string> errors;
-		bytes code = eth::compileLLL(opcodes_lll[i], false, &errors);
+		bytes code = eth::compileLLL(opcodes_lll[i], dev::test::Options::get().evmVersion(), false, &errors);
 
 		BOOST_REQUIRE_MESSAGE(errors.empty(), opcodes_lll[i]);
 
@@ -641,7 +646,7 @@ BOOST_AUTO_TEST_CASE(valid_opcodes_asm)
 
 	for (size_t i = 0; i < opcodes_bytecode.size(); i++) {
 		vector<string> errors;
-		bytes code = eth::compileLLL(opcodes_lll[i], false, &errors);
+		bytes code = eth::compileLLL(opcodes_lll[i], dev::test::Options::get().evmVersion(), false, &errors);
 
 		BOOST_REQUIRE_MESSAGE(errors.empty(), opcodes_lll[i]);
 

test/liblll/EndToEndTest.cpp

@@ -20,10 +20,13 @@
  * End to end tests for LLL.
  */
 
+#include <test/liblll/ExecutionFramework.h>
+#include <test/TestHelper.h>
+
+#include <boost/test/unit_test.hpp>
+
 #include <string>
 #include <memory>
-#include <boost/test/unit_test.hpp>
-#include <test/liblll/ExecutionFramework.h>
 
 using namespace std;
 
@@ -583,24 +586,34 @@ BOOST_AUTO_TEST_CASE(allgas)
 
 BOOST_AUTO_TEST_CASE(send_two_args)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(send 0xdead 42))
-	)";
-	compileAndRun(sourceCode);
-	callFallbackWithValue(42);
-	BOOST_CHECK(balanceAt(Address(0xdead)) == 42);
+	// "send" does not retain enough gas to be able to pay for account creation.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(send 0xdead 42))
+		)";
+		compileAndRun(sourceCode);
+		callFallbackWithValue(42);
+		BOOST_CHECK(balanceAt(Address(0xdead)) == 42);
+	}
 }
 
 BOOST_AUTO_TEST_CASE(send_three_args)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(send allgas 0xdead 42))
-	)";
-	compileAndRun(sourceCode);
-	callFallbackWithValue(42);
-	BOOST_CHECK(balanceAt(Address(0xdead)) == 42);
+	// "send" does not retain enough gas to be able to pay for account creation.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(send allgas 0xdead 42))
+		)";
+		compileAndRun(sourceCode);
+		callFallbackWithValue(42);
+		BOOST_CHECK(balanceAt(Address(0xdead)) == 42);
+	}
 }
 
 // Regression test for edge case that previously failed
@@ -708,56 +721,76 @@ BOOST_AUTO_TEST_CASE(msg_four_args)
 
 BOOST_AUTO_TEST_CASE(msg_three_args)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(seq
-				(when (= 0 (calldatasize))
-					(return (msg (address) 42 0xff)))
-				(return (callvalue))))
-	)";
-	compileAndRun(sourceCode);
-	BOOST_CHECK(callFallbackWithValue(42) == encodeArgs(u256(42)));
+	// "msg" does not retain enough gas.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(seq
+					(when (= 0 (calldatasize))
+						(return (msg (address) 42 0xff)))
+					(return (callvalue))))
+		)";
+		compileAndRun(sourceCode);
+		BOOST_CHECK(callFallbackWithValue(42) == encodeArgs(u256(42)));
+	}
 }
 
 BOOST_AUTO_TEST_CASE(msg_two_args)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(seq
-				(when (= 0 (calldatasize))
-					(return (msg (address) 0xff)))
-				(return 42)))
-	)";
-	compileAndRun(sourceCode);
-	BOOST_CHECK(callFallback() == encodeArgs(u256(42)));
+	// "msg" does not retain enough gas.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(seq
+					(when (= 0 (calldatasize))
+						(return (msg (address) 0xff)))
+					(return 42)))
+		)";
+		compileAndRun(sourceCode);
+		BOOST_CHECK(callFallback() == encodeArgs(u256(42)));
+	}
 }
 
 BOOST_AUTO_TEST_CASE(create_one_arg)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(seq
-				(call allgas
-					(create (returnlll (return 42)))
-					0 0 0 0x00 0x20)
-				(return 0x00 0x20)))
-	)";
-	compileAndRun(sourceCode);
-	BOOST_CHECK(callFallback() == encodeArgs(u256(42)));
+	// "call" does not retain enough gas.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(seq
+					(call allgas
+						(create (returnlll (return 42)))
+						0 0 0 0x00 0x20)
+					(return 0x00 0x20)))
+		)";
+		compileAndRun(sourceCode);
+		BOOST_CHECK(callFallback() == encodeArgs(u256(42)));
+	}
 }
 
 BOOST_AUTO_TEST_CASE(create_two_args)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(seq
-				(call allgas
-					(create 42 (returnlll (return (balance (address)))))
-					0 0 0 0x00 0x20)
-				(return 0x00 0x20)))
-	)";
-	compileAndRun(sourceCode);
-	BOOST_CHECK(callFallbackWithValue(42) == encodeArgs(u256(42)));
+	// "call" does not retain enough gas.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(seq
+					(call allgas
+						(create 42 (returnlll (return (balance (address)))))
+						0 0 0 0x00 0x20)
+					(return 0x00 0x20)))
+		)";
+		compileAndRun(sourceCode);
+		BOOST_CHECK(callFallbackWithValue(42) == encodeArgs(u256(42)));
+	}
 }
 
 BOOST_AUTO_TEST_CASE(sha3_two_args)
@@ -822,77 +855,102 @@ BOOST_AUTO_TEST_CASE(makeperm) // Covers makeperm (implicit), permcount and perm
 
 BOOST_AUTO_TEST_CASE(ecrecover)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(return
-				(ecrecover
-					; Hash of 'hello world'
-					0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad
-					; v = 1 + 27
-					0x1c
-					; r
-					0xdebaaa0cddb321b2dcaaf846d39605de7b97e77ba6106587855b9106cb104215
-					; s
-					0x61a22d94fa8b8a687ff9c911c844d1c016d1a685a9166858f9c7c1bc85128aca)))
-	)";
-	compileAndRun(sourceCode);
-	BOOST_CHECK(callFallback() == encodeArgs(fromHex("0x8743523d96a1b2cbe0c6909653a56da18ed484af")));
+	// "ecrecover" does not retain enough gas.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(return
+					(ecrecover
+						; Hash of 'hello world'
+						0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad
+						; v = 1 + 27
+						0x1c
+						; r
+						0xdebaaa0cddb321b2dcaaf846d39605de7b97e77ba6106587855b9106cb104215
+						; s
+						0x61a22d94fa8b8a687ff9c911c844d1c016d1a685a9166858f9c7c1bc85128aca)))
+		)";
+		compileAndRun(sourceCode);
+		BOOST_CHECK(callFallback() == encodeArgs(fromHex("0x8743523d96a1b2cbe0c6909653a56da18ed484af")));
+	}
 }
 
 BOOST_AUTO_TEST_CASE(sha256_two_args)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(seq
-				(lit 0x20 "abcdefghijklmnopqrstuvwxyzABCDEF")
-				(lit 0x40 "GHIJKLMNOPQRSTUVWXYZ0123456789?!")
-				(sha256 0x20 0x40)
-				(return 0x00 0x20)))
-	)";
-	compileAndRun(sourceCode);
-	BOOST_CHECK(callFallback() == encodeArgs(
-		fromHex("0xcf25a9fe3d86ae228c226c81d2d8c64c687cd6dc4586d10d8e7e4e5b6706d429")));
+	// "sha256" does not retain enough gas.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(seq
+					(lit 0x20 "abcdefghijklmnopqrstuvwxyzABCDEF")
+					(lit 0x40 "GHIJKLMNOPQRSTUVWXYZ0123456789?!")
+					(sha256 0x20 0x40)
+					(return 0x00 0x20)))
+		)";
+		compileAndRun(sourceCode);
+		BOOST_CHECK(callFallback() == encodeArgs(
+			fromHex("0xcf25a9fe3d86ae228c226c81d2d8c64c687cd6dc4586d10d8e7e4e5b6706d429")));
+	}
 }
 
 BOOST_AUTO_TEST_CASE(ripemd160_two_args)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(seq
-				(lit 0x20 "abcdefghijklmnopqrstuvwxyzABCDEF")
-				(lit 0x40 "GHIJKLMNOPQRSTUVWXYZ0123456789?!")
-				(ripemd160 0x20 0x40)
-				(return 0x00 0x20)))
-	)";
-	compileAndRun(sourceCode);
-	BOOST_CHECK(callFallback() == encodeArgs(
-		fromHex("0x36c6b90a49e17d4c1e1b0e634ec74124d9b207da")));
+	// "ripemd160" does not retain enough gas.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(seq
+					(lit 0x20 "abcdefghijklmnopqrstuvwxyzABCDEF")
+					(lit 0x40 "GHIJKLMNOPQRSTUVWXYZ0123456789?!")
+					(ripemd160 0x20 0x40)
+					(return 0x00 0x20)))
+		)";
+		compileAndRun(sourceCode);
+		BOOST_CHECK(callFallback() == encodeArgs(
+			fromHex("0x36c6b90a49e17d4c1e1b0e634ec74124d9b207da")));
+	}
 }
 
 BOOST_AUTO_TEST_CASE(sha256_one_arg)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(seq
-				(sha256 0x6162636465666768696a6b6c6d6e6f707172737475767778797a414243444546)
-				(return 0x00 0x20)))
-	)";
-	compileAndRun(sourceCode);
-	BOOST_CHECK(callFallback() == encodeArgs(
-		fromHex("0xcfd2f1fad75a1978da0a444883db7251414b139f31f5a04704c291fdb0e175e6")));
+	// "sha256" does not retain enough gas.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(seq
+					(sha256 0x6162636465666768696a6b6c6d6e6f707172737475767778797a414243444546)
+					(return 0x00 0x20)))
+		)";
+		compileAndRun(sourceCode);
+		BOOST_CHECK(callFallback() == encodeArgs(
+			fromHex("0xcfd2f1fad75a1978da0a444883db7251414b139f31f5a04704c291fdb0e175e6")));
+	}
 }
 
 BOOST_AUTO_TEST_CASE(ripemd160_one_arg)
 {
-	char const* sourceCode = R"(
-		(returnlll
-			(seq
-				(ripemd160 0x6162636465666768696a6b6c6d6e6f707172737475767778797a414243444546)
-				(return 0x00 0x20)))
-	)";
-	compileAndRun(sourceCode);
-	BOOST_CHECK(callFallback() == encodeArgs(
-		fromHex("0xac5ab22e07b0fb80c69b6207902f725e2507e546")));
+	// "ripemd160" does not retain enough gas.
+	// Disabling for non-tangerineWhistle VMs.
+	if (dev::test::Options::get().evmVersion().canOverchargeGasForCall())
+	{
+		char const* sourceCode = R"(
+			(returnlll
+				(seq
+					(ripemd160 0x6162636465666768696a6b6c6d6e6f707172737475767778797a414243444546)
+					(return 0x00 0x20)))
+		)";
+		compileAndRun(sourceCode);
+		BOOST_CHECK(callFallback() == encodeArgs(
+			fromHex("0xac5ab22e07b0fb80c69b6207902f725e2507e546")));
+	}
 }
 
 BOOST_AUTO_TEST_CASE(wei_szabo_finney_ether)

test/liblll/ExecutionFramework.h

@@ -56,7 +56,7 @@ public:
 		BOOST_REQUIRE(_libraryAddresses.empty());
 
 		std::vector<std::string> errors;
-		bytes bytecode = eth::compileLLL(_sourceCode, m_optimize, &errors);
+		bytes bytecode = eth::compileLLL(_sourceCode, dev::test::Options::get().evmVersion(), m_optimize, &errors);
 		if (!errors.empty())
 		{
 			for (auto const& error: errors)

test/libsolidity/ASTJSON.cpp

@@ -20,12 +20,16 @@
  * Tests for the json ast output.
  */
 
-#include <string>
-#include <boost/test/unit_test.hpp>
+#include <test/TestHelper.h>
+
 #include <libsolidity/interface/Exceptions.h>
 #include <libsolidity/interface/CompilerStack.h>
 #include <libsolidity/ast/ASTJsonConverter.h>
 
+#include <boost/test/unit_test.hpp>
+
+#include <string>
+
 using namespace std;
 
 namespace dev
@@ -41,6 +45,7 @@ BOOST_AUTO_TEST_CASE(smoke_test)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C {}");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -52,6 +57,7 @@ BOOST_AUTO_TEST_CASE(source_location)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C { function f() { var x = 2; x++; } }");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -66,6 +72,7 @@ BOOST_AUTO_TEST_CASE(inheritance_specifier)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C1 {} contract C2 is C1 {}");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -81,6 +88,7 @@ BOOST_AUTO_TEST_CASE(using_for_directive)
 {
 	CompilerStack c;
 	c.addSource("a", "library L {} contract C { using L for uint; }");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -98,6 +106,7 @@ BOOST_AUTO_TEST_CASE(enum_value)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C { enum E { A, B } }");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -115,6 +124,7 @@ BOOST_AUTO_TEST_CASE(modifier_definition)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C { modifier M(uint i) { _; } function F() M(1) {} }");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -129,6 +139,7 @@ BOOST_AUTO_TEST_CASE(modifier_invocation)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C { modifier M(uint i) { _; } function F() M(1) {} }");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -145,6 +156,7 @@ BOOST_AUTO_TEST_CASE(event_definition)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C { event E(); }");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -159,6 +171,7 @@ BOOST_AUTO_TEST_CASE(array_type_name)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C { uint[] i; }");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -172,6 +185,7 @@ BOOST_AUTO_TEST_CASE(placeholder_statement)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C { modifier M { _; } }");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -185,6 +199,7 @@ BOOST_AUTO_TEST_CASE(non_utf8)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C { function f() { var x = hex\"ff\"; } }");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -204,6 +219,7 @@ BOOST_AUTO_TEST_CASE(function_type)
 		"contract C { function f(function() external payable returns (uint) x) "
 		"returns (function() external constant returns (uint)) {} }"
 	);
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 1;
@@ -244,6 +260,7 @@ BOOST_AUTO_TEST_CASE(documentation)
 		"  /** Some comment on fn.*/ function fn() public {}"
 		"}"
 	);
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	c.parseAndAnalyze();
 	map<string, unsigned> sourceIndices;
 	sourceIndices["a"] = 0;

test/libsolidity/AnalysisFramework.cpp

@@ -20,6 +20,8 @@
 
 #include <test/libsolidity/AnalysisFramework.h>
 
+#include <test/TestHelper.h>
+
 #include <libsolidity/interface/CompilerStack.h>
 #include <libsolidity/interface/SourceReferenceFormatter.h>
 
@@ -46,6 +48,7 @@ AnalysisFramework::parseAnalyseAndReturnError(
 {
 	m_compiler.reset();
 	m_compiler.addSource("", _insertVersionPragma ? "pragma solidity >=0.0;\n" + _source : _source);
+	m_compiler.setEVMVersion(dev::test::Options::get().evmVersion());
 	if (!m_compiler.parse())
 	{
 		BOOST_ERROR("Parsing contract failed in analysis test suite:" + formatErrors());

test/libsolidity/Assembly.cpp

@@ -20,11 +20,11 @@
  * Unit tests for Assembly Items from evmasm/Assembly.h
  */
 
-#include <string>
-#include <iostream>
-#include <boost/test/unit_test.hpp>
+#include <test/TestHelper.h>
+
 #include <libevmasm/SourceLocation.h>
 #include <libevmasm/Assembly.h>
+
 #include <libsolidity/parsing/Scanner.h>
 #include <libsolidity/parsing/Parser.h>
 #include <libsolidity/analysis/NameAndTypeResolver.h>
@@ -33,6 +33,11 @@
 #include <libsolidity/analysis/TypeChecker.h>
 #include <libsolidity/interface/ErrorReporter.h>
 
+#include <boost/test/unit_test.hpp>
+
+#include <string>
+#include <iostream>
+
 using namespace std;
 using namespace dev::eth;
 
@@ -46,7 +51,7 @@ namespace test
 namespace
 {
 
-eth::AssemblyItems compileContract(const string& _sourceCode)
+eth::AssemblyItems compileContract(string const& _sourceCode)
 {
 	ErrorList errors;
 	ErrorReporter errorReporter(errors);
@@ -69,7 +74,7 @@ eth::AssemblyItems compileContract(const string& _sourceCode)
 	for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
 		if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
 		{
-			TypeChecker checker(errorReporter);
+			TypeChecker checker(dev::test::Options::get().evmVersion(), errorReporter);
 			BOOST_REQUIRE_NO_THROW(checker.checkTypeRequirements(*contract));
 			if (!Error::containsOnlyWarnings(errorReporter.errors()))
 				return AssemblyItems();
@@ -77,7 +82,7 @@ eth::AssemblyItems compileContract(const string& _sourceCode)
 	for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
 		if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
 		{
-			Compiler compiler;
+			Compiler compiler(dev::test::Options::get().evmVersion());
 			compiler.compileContract(*contract, map<ContractDefinition const*, Assembly const*>{}, bytes());
 
 			return compiler.runtimeAssemblyItems();

test/libsolidity/GasMeter.cpp

@@ -49,13 +49,14 @@ public:
 		m_compiler.reset(false);
 		m_compiler.addSource("", "pragma solidity >=0.0;\n" + _sourceCode);
 		m_compiler.setOptimiserSettings(dev::test::Options::get().optimize);
+		m_compiler.setEVMVersion(m_evmVersion);
 		BOOST_REQUIRE_MESSAGE(m_compiler.compile(), "Compiling contract failed");
 
 		AssemblyItems const* items = m_compiler.runtimeAssemblyItems(m_compiler.lastContractName());
 		ASTNode const& sourceUnit = m_compiler.ast("");
 		BOOST_REQUIRE(items != nullptr);
 		m_gasCosts = GasEstimator::breakToStatementLevel(
-			GasEstimator::structuralEstimation(*items, vector<ASTNode const*>({&sourceUnit})),
+			GasEstimator(dev::test::Options::get().evmVersion()).structuralEstimation(*items, vector<ASTNode const*>({&sourceUnit})),
 			{&sourceUnit}
 		);
 	}
@@ -64,7 +65,7 @@ public:
 	{
 		compileAndRun(_sourceCode);
 		auto state = make_shared<KnownState>();
-		PathGasMeter meter(*m_compiler.assemblyItems(m_compiler.lastContractName()));
+		PathGasMeter meter(*m_compiler.assemblyItems(m_compiler.lastContractName()), dev::test::Options::get().evmVersion());
 		GasMeter::GasConsumption gas = meter.estimateMax(0, state);
 		u256 bytecodeSize(m_compiler.runtimeObject(m_compiler.lastContractName()).bytecode.size());
 		// costs for deployment
@@ -73,7 +74,7 @@ public:
 		gas += gasForTransaction(m_compiler.object(m_compiler.lastContractName()).bytecode, true);
 
 		BOOST_REQUIRE(!gas.isInfinite);
-		BOOST_CHECK(gas.value == m_gasUsed);
+		BOOST_CHECK_EQUAL(gas.value, m_gasUsed);
 	}
 
 	/// Compares the gas computed by PathGasMeter for the given signature (but unknown arguments)
@@ -90,12 +91,12 @@ public:
 			gas = max(gas, gasForTransaction(hash.asBytes() + arguments, false));
 		}
 
-		gas += GasEstimator::functionalEstimation(
+		gas += GasEstimator(dev::test::Options::get().evmVersion()).functionalEstimation(
 			*m_compiler.runtimeAssemblyItems(m_compiler.lastContractName()),
 			_sig
 		);
 		BOOST_REQUIRE(!gas.isInfinite);
-		BOOST_CHECK(gas.value == m_gasUsed);
+		BOOST_CHECK_EQUAL(gas.value, m_gasUsed);
 	}
 
 	static GasMeter::GasConsumption gasForTransaction(bytes const& _data, bool _isCreation)

test/libsolidity/Imports.cpp

@@ -21,6 +21,7 @@
  */
 
 #include <test/libsolidity/ErrorCheck.h>
+#include <test/TestHelper.h>
 
 #include <libsolidity/interface/Exceptions.h>
 #include <libsolidity/interface/CompilerStack.h>
@@ -44,6 +45,7 @@ BOOST_AUTO_TEST_CASE(smoke_test)
 {
 	CompilerStack c;
 	c.addSource("a", "contract C {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -52,6 +54,7 @@ BOOST_AUTO_TEST_CASE(regular_import)
 	CompilerStack c;
 	c.addSource("a", "contract C {} pragma solidity >=0.0;");
 	c.addSource("b", "import \"a\"; contract D is C {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -60,6 +63,7 @@ BOOST_AUTO_TEST_CASE(import_does_not_clutter_importee)
 	CompilerStack c;
 	c.addSource("a", "contract C { D d; } pragma solidity >=0.0;");
 	c.addSource("b", "import \"a\"; contract D is C {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(!c.compile());
 }
 
@@ -69,6 +73,7 @@ BOOST_AUTO_TEST_CASE(import_is_transitive)
 	c.addSource("a", "contract C { } pragma solidity >=0.0;");
 	c.addSource("b", "import \"a\"; pragma solidity >=0.0;");
 	c.addSource("c", "import \"b\"; contract D is C {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -77,6 +82,7 @@ BOOST_AUTO_TEST_CASE(circular_import)
 	CompilerStack c;
 	c.addSource("a", "import \"b\"; contract C { D d; } pragma solidity >=0.0;");
 	c.addSource("b", "import \"a\"; contract D { C c; } pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -86,6 +92,7 @@ BOOST_AUTO_TEST_CASE(relative_import)
 	c.addSource("a", "import \"./dir/b\"; contract A is B {} pragma solidity >=0.0;");
 	c.addSource("dir/b", "contract B {} pragma solidity >=0.0;");
 	c.addSource("dir/c", "import \"../a\"; contract C is A {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -94,6 +101,7 @@ BOOST_AUTO_TEST_CASE(relative_import_multiplex)
 	CompilerStack c;
 	c.addSource("a", "contract A {} pragma solidity >=0.0;");
 	c.addSource("dir/a/b/c", "import \"../../.././a\"; contract B is A {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -102,6 +110,7 @@ BOOST_AUTO_TEST_CASE(simple_alias)
 	CompilerStack c;
 	c.addSource("a", "contract A {} pragma solidity >=0.0;");
 	c.addSource("dir/a/b/c", "import \"../../.././a\" as x; contract B is x.A { function() { x.A r = x.A(20); } } pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -111,6 +120,7 @@ BOOST_AUTO_TEST_CASE(library_name_clash)
 	c.addSource("a", "library A {} pragma solidity >=0.0;");
 	c.addSource("b", "library A {} pragma solidity >=0.0;");
 	c.addSource("c", "import {A} from \"./a\"; import {A} from \"./b\";");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(!c.compile());
 }
 
@@ -119,6 +129,7 @@ BOOST_AUTO_TEST_CASE(library_name_clash_with_contract)
 	CompilerStack c;
 	c.addSource("a", "contract A {} pragma solidity >=0.0;");
 	c.addSource("b", "library A {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -128,6 +139,7 @@ BOOST_AUTO_TEST_CASE(complex_import)
 	c.addSource("a", "contract A {} contract B {} contract C { struct S { uint a; } } pragma solidity >=0.0;");
 	c.addSource("b", "import \"a\" as x; import {B as b, C as c, C} from \"a\"; "
 				"contract D is b { function f(c.S var1, x.C.S var2, C.S var3) internal {} } pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -136,14 +148,19 @@ BOOST_AUTO_TEST_CASE(name_clash_in_import)
 	CompilerStack c;
 	c.addSource("a", "contract A {} pragma solidity >=0.0;");
 	c.addSource("b", "import \"a\"; contract A {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(!c.compile());
 	c.addSource("b", "import \"a\" as A; contract A {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(!c.compile());
 	c.addSource("b", "import {A as b} from \"a\"; contract b {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(!c.compile());
 	c.addSource("b", "import {A} from \"a\"; contract A {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(!c.compile());
 	c.addSource("b", "import {A} from \"a\"; contract B {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -155,6 +172,7 @@ BOOST_AUTO_TEST_CASE(remappings)
 	c.addSource("b", "import \"t/tee.sol\"; contract A is Tee {} pragma solidity >=0.0;");
 	c.addSource("s_1.4.6/s.sol", "contract S {} pragma solidity >=0.0;");
 	c.addSource("Tee/tee.sol", "contract Tee {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -166,6 +184,7 @@ BOOST_AUTO_TEST_CASE(context_dependent_remappings)
 	c.addSource("b/b.sol", "import \"s/s.sol\"; contract B is SSeven {} pragma solidity >=0.0;");
 	c.addSource("s_1.4.6/s.sol", "contract SSix {} pragma solidity >=0.0;");
 	c.addSource("s_1.4.7/s.sol", "contract SSeven {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -174,6 +193,7 @@ BOOST_AUTO_TEST_CASE(filename_with_period)
 	CompilerStack c;
 	c.addSource("a/a.sol", "import \".b.sol\"; contract A is B {} pragma solidity >=0.0;");
 	c.addSource("a/.b.sol", "contract B {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(!c.compile());
 }
 
@@ -185,6 +205,7 @@ BOOST_AUTO_TEST_CASE(context_dependent_remappings_ensure_default_and_module_pres
 	c.addSource("vendor/bar/bar.sol", "import \"foo/foo.sol\"; contract Bar {Foo1 foo;} pragma solidity >=0.0;");
 	c.addSource("vendor/foo_1.0.0/foo.sol", "contract Foo1 {} pragma solidity >=0.0;");
 	c.addSource("vendor/foo_2.0.0/foo.sol", "contract Foo2 {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 }
 
@@ -196,6 +217,7 @@ BOOST_AUTO_TEST_CASE(context_dependent_remappings_order_independent)
 	c.addSource("a/b/main.sol", "import \"x/y/z/z.sol\"; contract Main is E {} pragma solidity >=0.0;");
 	c.addSource("d/z.sol", "contract D {} pragma solidity >=0.0;");
 	c.addSource("e/y/z/z.sol", "contract E {} pragma solidity >=0.0;");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 	CompilerStack d;
 	d.setRemappings(vector<string>{"a/b:x=e", "a:x/y/z=d"});
@@ -203,6 +225,7 @@ BOOST_AUTO_TEST_CASE(context_dependent_remappings_order_independent)
 	d.addSource("a/b/main.sol", "import \"x/y/z/z.sol\"; contract Main is E {} pragma solidity >=0.0;");
 	d.addSource("d/z.sol", "contract D {} pragma solidity >=0.0;");
 	d.addSource("e/y/z/z.sol", "contract E {} pragma solidity >=0.0;");
+	d.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(d.compile());
 }
 
@@ -212,6 +235,7 @@ BOOST_AUTO_TEST_CASE(shadowing_via_import)
 	c.addSource("a", "library A {} pragma solidity >=0.0;");
 	c.addSource("b", "library A {} pragma solidity >=0.0;");
 	c.addSource("c", "import {A} from \"./a\"; import {A} from \"./b\";");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(!c.compile());
 }
 
@@ -225,6 +249,7 @@ BOOST_AUTO_TEST_CASE(shadowing_builtins_with_imports)
 		contract C {
 		}
 	)");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 	size_t errorCount = 0;
 	for (auto const& e: c.errors())
@@ -251,6 +276,7 @@ BOOST_AUTO_TEST_CASE(shadowing_builtins_with_multiple_imports)
 		contract C {
 		}
 	)");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 	auto numErrors = c.errors().size();
 	// Sometimes we get the prerelease warning, sometimes not.
@@ -274,6 +300,7 @@ BOOST_AUTO_TEST_CASE(shadowing_builtins_with_alias)
 		pragma solidity >=0.0;
 		import {C as msg} from "B.sol";
 	)");
+	c.setEVMVersion(dev::test::Options::get().evmVersion());
 	BOOST_CHECK(c.compile());
 	auto numErrors = c.errors().size();
 	// Sometimes we get the prerelease warning, sometimes not.

test/libsolidity/InlineAssembly.cpp

@@ -55,7 +55,7 @@ boost::optional<Error> parseAndReturnFirstError(
 	AssemblyStack::Machine _machine = AssemblyStack::Machine::EVM
 )
 {
-	AssemblyStack stack(_language);
+	AssemblyStack stack(dev::test::Options::get().evmVersion(), _language);
 	bool success = false;
 	try
 	{
@@ -117,7 +117,7 @@ Error expectError(
 
 void parsePrintCompare(string const& _source, bool _canWarn = false)
 {
-	AssemblyStack stack;
+	AssemblyStack stack(dev::test::Options::get().evmVersion());
 	BOOST_REQUIRE(stack.parseAndAnalyze("", _source));
 	if (_canWarn)
 		BOOST_REQUIRE(Error::containsOnlyWarnings(stack.errors()));
@@ -567,7 +567,7 @@ BOOST_AUTO_TEST_CASE(print_string_literal_unicode)
 {
 	string source = "{ let x := \"\\u1bac\" }";
 	string parsed = "{\n    let x := \"\\xe1\\xae\\xac\"\n}";
-	AssemblyStack stack;
+	AssemblyStack stack(dev::test::Options::get().evmVersion());
 	BOOST_REQUIRE(stack.parseAndAnalyze("", source));
 	BOOST_REQUIRE(stack.errors().empty());
 	BOOST_CHECK_EQUAL(stack.print(), parsed);
@@ -783,9 +783,9 @@ BOOST_AUTO_TEST_CASE(shift)
 
 BOOST_AUTO_TEST_CASE(shift_constantinople_warning)
 {
-	CHECK_PARSE_WARNING("{ pop(shl(10, 32)) }", Warning, "The \"shl\" instruction is only available after the Constantinople hard fork");
-	CHECK_PARSE_WARNING("{ pop(shr(10, 32)) }", Warning, "The \"shr\" instruction is only available after the Constantinople hard fork");
-	CHECK_PARSE_WARNING("{ pop(sar(10, 32)) }", Warning, "The \"sar\" instruction is only available after the Constantinople hard fork");
+	CHECK_PARSE_WARNING("{ pop(shl(10, 32)) }", Warning, "The \"shl\" instruction is only available for Constantinople-compatible VMs.");
+	CHECK_PARSE_WARNING("{ pop(shr(10, 32)) }", Warning, "The \"shr\" instruction is only available for Constantinople-compatible VMs.");
+	CHECK_PARSE_WARNING("{ pop(sar(10, 32)) }", Warning, "The \"sar\" instruction is only available for Constantinople-compatible VMs.");
 }
 
 BOOST_AUTO_TEST_CASE(jump_warning)

test/libsolidity/Metadata.cpp

@@ -46,6 +46,7 @@ BOOST_AUTO_TEST_CASE(metadata_stamp)
 	)";
 	CompilerStack compilerStack;
 	compilerStack.addSource("", std::string(sourceCode));
+	compilerStack.setEVMVersion(dev::test::Options::get().evmVersion());
 	compilerStack.setOptimiserSettings(dev::test::Options::get().optimize);
 	BOOST_REQUIRE_MESSAGE(compilerStack.compile(), "Compiling contract failed");
 	bytes const& bytecode = compilerStack.runtimeObject("test").bytecode;
@@ -72,6 +73,7 @@ BOOST_AUTO_TEST_CASE(metadata_stamp_experimental)
 	)";
 	CompilerStack compilerStack;
 	compilerStack.addSource("", std::string(sourceCode));
+	compilerStack.setEVMVersion(dev::test::Options::get().evmVersion());
 	compilerStack.setOptimiserSettings(dev::test::Options::get().optimize);
 	BOOST_REQUIRE_MESSAGE(compilerStack.compile(), "Compiling contract failed");
 	bytes const& bytecode = compilerStack.runtimeObject("test").bytecode;
@@ -106,6 +108,7 @@ BOOST_AUTO_TEST_CASE(metadata_relevant_sources)
 		}
 	)";
 	compilerStack.addSource("B", std::string(sourceCode));
+	compilerStack.setEVMVersion(dev::test::Options::get().evmVersion());
 	compilerStack.setOptimiserSettings(dev::test::Options::get().optimize);
 	BOOST_REQUIRE_MESSAGE(compilerStack.compile(), "Compiling contract failed");
 
@@ -144,6 +147,7 @@ BOOST_AUTO_TEST_CASE(metadata_relevant_sources_imports)
 		}
 	)";
 	compilerStack.addSource("C", std::string(sourceCode));
+	compilerStack.setEVMVersion(dev::test::Options::get().evmVersion());
 	compilerStack.setOptimiserSettings(dev::test::Options::get().optimize);
 	BOOST_REQUIRE_MESSAGE(compilerStack.compile(), "Compiling contract failed");
 

test/libsolidity/SolidityABIJSON.cpp

@@ -44,6 +44,8 @@ public:
 	{
 		m_compilerStack.reset(false);
 		m_compilerStack.addSource("", "pragma solidity >=0.0;\n" + _code);
+		m_compilerStack.setEVMVersion(dev::test::Options::get().evmVersion());
+		m_compilerStack.setOptimiserSettings(dev::test::Options::get().optimize);
 		BOOST_REQUIRE_MESSAGE(m_compilerStack.parseAndAnalyze(), "Parsing contract failed");
 
 		Json::Value generatedInterface = m_compilerStack.contractABI(m_compilerStack.lastContractName());

test/libsolidity/SolidityExecutionFramework.h

@@ -68,6 +68,7 @@ public:
 		m_compiler.reset(false);
 		m_compiler.addSource("", sourceCode);
 		m_compiler.setLibraries(_libraryAddresses);
+		m_compiler.setEVMVersion(m_evmVersion);
 		m_compiler.setOptimiserSettings(m_optimize, m_optimizeRuns);
 		if (!m_compiler.compile())
 		{

test/libsolidity/SolidityExpressionCompiler.cpp

@@ -132,7 +132,7 @@ bytes compileFirstExpression(
 		if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
 		{
 			ErrorReporter errorReporter(errors);
-			TypeChecker typeChecker(errorReporter);
+			TypeChecker typeChecker(dev::test::Options::get().evmVersion(), errorReporter);
 			BOOST_REQUIRE(typeChecker.checkTypeRequirements(*contract));
 		}
 	for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
@@ -141,7 +141,7 @@ bytes compileFirstExpression(
 			FirstExpressionExtractor extractor(*contract);
 			BOOST_REQUIRE(extractor.expression() != nullptr);
 
-			CompilerContext context;
+			CompilerContext context(dev::test::Options::get().evmVersion());
 			context.resetVisitedNodes(contract);
 			context.setInheritanceHierarchy(inheritanceHierarchy);
 			unsigned parametersSize = _localVariables.size(); // assume they are all one slot on the stack

test/libsolidity/SolidityNameAndTypeResolution.cpp

@@ -22,6 +22,8 @@
 
 #include <test/libsolidity/AnalysisFramework.h>
 
+#include <test/TestHelper.h>
+
 #include <libsolidity/ast/AST.h>
 
 #include <libdevcore/SHA3.h>
@@ -7100,11 +7102,13 @@ BOOST_AUTO_TEST_CASE(returndatacopy_as_variable)
 	char const* text = R"(
 		contract c { function f() public { uint returndatasize; assembly { returndatasize }}}
 	)";
-	CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{
+	vector<pair<Error::Type, std::string>> expectations(vector<pair<Error::Type, std::string>>{
 		{Error::Type::Warning, "Variable is shadowed in inline assembly by an instruction of the same name"},
-		{Error::Type::DeclarationError, "Unbalanced stack"},
-		{Error::Type::Warning, "only available after the Metropolis"}
-	}));
+		{Error::Type::DeclarationError, "Unbalanced stack"}
+	});
+	if (!dev::test::Options::get().evmVersion().supportsReturndata())
+		expectations.emplace_back(make_pair(Error::Type::Warning, std::string("\"returndatasize\" instruction is only available for Byzantium-compatible")));
+	CHECK_ALLOW_MULTI(text, expectations);
 }
 
 BOOST_AUTO_TEST_CASE(create2_as_variable)
@@ -7114,7 +7118,7 @@ BOOST_AUTO_TEST_CASE(create2_as_variable)
 	)";
 	CHECK_ALLOW_MULTI(text, (std::vector<std::pair<Error::Type, std::string>>{
 		{Error::Type::Warning, "Variable is shadowed in inline assembly by an instruction of the same name"},
-		{Error::Type::Warning, "only available after the Metropolis"},
+		{Error::Type::Warning, "The \"create2\" instruction is not supported by the VM version"},
 		{Error::Type::DeclarationError, "Unbalanced stack"}
 	}));
 }

test/libsolidity/SolidityNatspecJSON.cpp

@@ -47,6 +47,7 @@ public:
 	{
 		m_compilerStack.reset(false);
 		m_compilerStack.addSource("", "pragma solidity >=0.0;\n" + _code);
+		m_compilerStack.setEVMVersion(dev::test::Options::get().evmVersion());
 		BOOST_REQUIRE_MESSAGE(m_compilerStack.parseAndAnalyze(), "Parsing contract failed");
 
 		Json::Value generatedDocumentation;
@@ -67,6 +68,7 @@ public:
 	{
 		m_compilerStack.reset(false);
 		m_compilerStack.addSource("", "pragma solidity >=0.0;\n" + _code);
+		m_compilerStack.setEVMVersion(dev::test::Options::get().evmVersion());
 		BOOST_CHECK(!m_compilerStack.parseAndAnalyze());
 		BOOST_REQUIRE(Error::containsErrorOfType(m_compilerStack.errors(), Error::Type::DocstringParsingError));
 	}

test/libsolidity/StandardCompiler.cpp

@@ -724,6 +724,43 @@ BOOST_AUTO_TEST_CASE(library_linking)
 	BOOST_CHECK(contract["evm"]["bytecode"]["linkReferences"]["library2.sol"]["L2"][0].isObject());
 }
 
+BOOST_AUTO_TEST_CASE(evm_version)
+{
+	auto inputForVersion = [](string const& _version)
+	{
+		return R"(
+			{
+				"language": "Solidity",
+				"sources": { "fileA": { "content": "contract A { }" } },
+				"settings": {
+					)" + _version + R"(
+					"outputSelection": {
+						"fileA": {
+							"A": [ "metadata" ]
+						}
+					}
+				}
+			}
+		)";
+	};
+	Json::Value result;
+	result = compile(inputForVersion("\"evmVersion\": \"homestead\","));
+	BOOST_CHECK(result["contracts"]["fileA"]["A"]["metadata"].asString().find("\"evmVersion\":\"homestead\"") != string::npos);
+	result = compile(inputForVersion("\"evmVersion\": \"tangerineWhistle\","));
+	BOOST_CHECK(result["contracts"]["fileA"]["A"]["metadata"].asString().find("\"evmVersion\":\"tangerineWhistle\"") != string::npos);
+	result = compile(inputForVersion("\"evmVersion\": \"spuriousDragon\","));
+	BOOST_CHECK(result["contracts"]["fileA"]["A"]["metadata"].asString().find("\"evmVersion\":\"spuriousDragon\"") != string::npos);
+	result = compile(inputForVersion("\"evmVersion\": \"byzantium\","));
+	BOOST_CHECK(result["contracts"]["fileA"]["A"]["metadata"].asString().find("\"evmVersion\":\"byzantium\"") != string::npos);
+	// test default
+	result = compile(inputForVersion(""));
+	BOOST_CHECK(result["contracts"]["fileA"]["A"]["metadata"].asString().find("\"evmVersion\":\"byzantium\"") != string::npos);
+	// test invalid
+	result = compile(inputForVersion("\"evmVersion\": \"invalid\","));
+	BOOST_CHECK(result["errors"][0]["message"].asString() == "Invalid EVM version requested.");
+}
+
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }

test/libsolidity/ViewPureChecker.cpp

@@ -20,6 +20,8 @@
 
 #include <test/libsolidity/AnalysisFramework.h>
 
+#include <test/TestHelper.h>
+
 #include <boost/test/unit_test.hpp>
 
 #include <string>
@@ -423,7 +425,10 @@ BOOST_AUTO_TEST_CASE(assembly_staticcall)
 			}
 		}
 	)";
-	CHECK_WARNING(text, "only available after the Metropolis");
+	if (!dev::test::Options::get().evmVersion().hasStaticCall())
+		CHECK_WARNING(text, "\"staticcall\" instruction is only available for Byzantium-compatible");
+	else
+		CHECK_SUCCESS_NO_WARNINGS(text);
 }
 
 BOOST_AUTO_TEST_CASE(assembly_jump)