From a16461249feb564b3ea581e8056fead8152999d0 Mon Sep 17 00:00:00 2001 From: Alex Beregszaszi Date: Wed, 8 Aug 2018 20:25:04 +0100 Subject: Add tests for the assembler object --- test/libevmasm/Assembler.cpp | 151 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 151 insertions(+) create mode 100644 test/libevmasm/Assembler.cpp (limited to 'test') diff --git a/test/libevmasm/Assembler.cpp b/test/libevmasm/Assembler.cpp new file mode 100644 index 00000000..d79115a0 --- /dev/null +++ b/test/libevmasm/Assembler.cpp @@ -0,0 +1,151 @@ +/* + This file is part of solidity. + + solidity is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + solidity is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with solidity. If not, see . +*/ +/** + * @author Alex Beregszaszi + * @date 2018 + * Tests for the assembler. + */ + +#include +#include + +#include + +#include +#include +#include + +using namespace std; +using namespace dev::eth; + +namespace dev +{ +namespace solidity +{ +namespace test +{ + +namespace +{ + void checkCompilation(Assembly const& _asm) + { + LinkerObject output = _asm.assemble(); + BOOST_CHECK(output.bytecode.size() > 0); + BOOST_CHECK(output.toHex().length() > 0); + } +} + +BOOST_AUTO_TEST_SUITE(Assembler) + +BOOST_AUTO_TEST_CASE(all_assembly_items) +{ + Assembly _asm; + _asm.setSourceLocation(SourceLocation(1, 3, make_shared("root.asm"))); + + Assembly _subAsm; + _subAsm.setSourceLocation(SourceLocation(6, 8, make_shared("sub.asm"))); + _subAsm.append(Instruction::INVALID); + shared_ptr _subAsmPtr = make_shared(_subAsm); + + // Tag + auto tag = _asm.newTag(); + _asm.append(tag); + // Operation + _asm.append(u256(1)); + _asm.append(u256(2)); + // Push + _asm.append(Instruction::KECCAK256); + // PushProgramSize + _asm.appendProgramSize(); + // PushLibraryAddress + _asm.appendLibraryAddress("someLibrary"); + // PushTag + Operation + _asm.appendJump(tag); + // PushString + _asm.append("Unused feature for pushing string"); + // PushData + _asm.append(bytes{0x1, 0x2, 0x3, 0x4}); + // PushSubSize + auto sub = _asm.appendSubroutine(_subAsmPtr); + // PushSub + _asm.pushSubroutineOffset(size_t(sub.data())); + // PushDeployTimeAddress + _asm.append(PushDeployTimeAddress); + // Operation + _asm.append(Instruction::STOP); + _asm.appendAuxiliaryDataToEnd(bytes{0x42, 0x66}); + _asm.appendAuxiliaryDataToEnd(bytes{0xee, 0xaa}); + + checkCompilation(_asm); + BOOST_CHECK_EQUAL( + _asm.assemble().toHex(), + "5b6001600220606773__someLibrary___________________________" + "6000567f556e75736564206665617475726520666f722070757368696e" + "6720737472696e605f6001605e7300000000000000000000000000000000000000000000" + "fe010203044266eeaa" + ); + BOOST_CHECK_EQUAL( + _asm.assemblyString(), + " /* \"root.asm\":1:3 */\n" + "tag_1:\n" + " keccak256(0x2, 0x1)\n" + " bytecodeSize\n" + " linkerSymbol(\"bf005014d9d0f534b8fcb268bd84c491a2380f4acd260d1ccfe9cd8201f7e994\")\n" + " jump(tag_1)\n" + " data_027497964124140851e8a9992ba16b5c1aaf9730b78d6036c8d65e3bb5ea4c8f\n" + " data_a6885b3731702da62e8e4a8f584ac46a7f6822f4e2ba50fba902f67b1588d23b\n" + " dataSize(sub_0)\n" + " dataOffset(sub_0)\n" + " deployTimeAddress()\n" + " stop\n" + "stop\n" + "data_a6885b3731702da62e8e4a8f584ac46a7f6822f4e2ba50fba902f67b1588d23b 01020304\n" + "\n" + "sub_0: assembly {\n" + " /* \"sub.asm\":6:8 */\n" + " invalid\n" + "}\n" + "\n" + "auxdata: 0x4266eeaa\n" + ); + BOOST_CHECK_EQUAL( + dev::jsonCompactPrint(_asm.assemblyJSON()), + "{\".auxdata\":\"4266eeaa\",\".code\":[{\"begin\":1,\"end\":3,\"name\":\"tag\",\"value\":\"1\"}," + "{\"begin\":1,\"end\":3,\"name\":\"JUMPDEST\"}," + "{\"begin\":1,\"end\":3,\"name\":\"PUSH\",\"value\":\"1\"}," + "{\"begin\":1,\"end\":3,\"name\":\"PUSH\",\"value\":\"2\"}," + "{\"begin\":1,\"end\":3,\"name\":\"KECCAK256\"}," + "{\"begin\":1,\"end\":3,\"name\":\"PUSHSIZE\"}," + "{\"begin\":1,\"end\":3,\"name\":\"PUSHLIB\",\"value\":\"someLibrary\"}," + "{\"begin\":1,\"end\":3,\"name\":\"PUSH [tag]\",\"value\":\"1\"}," + "{\"begin\":1,\"end\":3,\"name\":\"JUMP\"}," + "{\"begin\":1,\"end\":3,\"name\":\"PUSH tag\",\"value\":\"Unused feature for pushing string\"}," + "{\"begin\":1,\"end\":3,\"name\":\"PUSH data\",\"value\":\"A6885B3731702DA62E8E4A8F584AC46A7F6822F4E2BA50FBA902F67B1588D23B\"}," + "{\"begin\":1,\"end\":3,\"name\":\"PUSH #[$]\",\"value\":\"0000000000000000000000000000000000000000000000000000000000000000\"}," + "{\"begin\":1,\"end\":3,\"name\":\"PUSH [$]\",\"value\":\"0000000000000000000000000000000000000000000000000000000000000000\"}," + "{\"begin\":1,\"end\":3,\"name\":\"PUSHDEPLOYADDRESS\"}," + "{\"begin\":1,\"end\":3,\"name\":\"STOP\"}]," + "\".data\":{\"0\":{\".code\":[{\"begin\":6,\"end\":8,\"name\":\"INVALID\"}]}," + "\"A6885B3731702DA62E8E4A8F584AC46A7F6822F4E2BA50FBA902F67B1588D23B\":\"01020304\"}}" + ); +} + +BOOST_AUTO_TEST_SUITE_END() + +} +} +} // end namespaces -- cgit v1.2.3 From 0eeb06b6ead4c6446c7584f7dd5e6c21ec5d26c4 Mon Sep 17 00:00:00 2001 From: Alex Beregszaszi Date: Wed, 8 Aug 2018 20:43:44 +0100 Subject: Test for legacyAssembly in StandardCompiler --- test/libsolidity/StandardCompiler.cpp | 30 +++++++++++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) (limited to 'test') diff --git a/test/libsolidity/StandardCompiler.cpp b/test/libsolidity/StandardCompiler.cpp index 16921a24..4b0a2d13 100644 --- a/test/libsolidity/StandardCompiler.cpp +++ b/test/libsolidity/StandardCompiler.cpp @@ -238,7 +238,7 @@ BOOST_AUTO_TEST_CASE(basic_compilation) "settings": { "outputSelection": { "fileA": { - "A": [ "abi", "devdoc", "userdoc", "evm.bytecode", "evm.assembly", "evm.gasEstimates", "metadata" ], + "A": [ "abi", "devdoc", "userdoc", "evm.bytecode", "evm.assembly", "evm.gasEstimates", "evm.legacyAssembly", "metadata" ], "": [ "legacyAST" ] } } @@ -280,6 +280,34 @@ BOOST_AUTO_TEST_CASE(basic_compilation) dev::jsonCompactPrint(contract["evm"]["gasEstimates"]), "{\"creation\":{\"codeDepositCost\":\"10600\",\"executionCost\":\"66\",\"totalCost\":\"10666\"}}" ); + // Lets take the top level `.code` section (the "deployer code"), that should expose most of the features of + // the assembly JSON. What we want to check here is Operation, Push, PushTag, PushSub, PushSubSize and Tag. + BOOST_CHECK(contract["evm"]["legacyAssembly"].isObject()); + BOOST_CHECK(contract["evm"]["legacyAssembly"][".code"].isArray()); + BOOST_CHECK_EQUAL( + dev::jsonCompactPrint(contract["evm"]["legacyAssembly"][".code"]), + "[{\"begin\":0,\"end\":14,\"name\":\"PUSH\",\"value\":\"80\"}," + "{\"begin\":0,\"end\":14,\"name\":\"PUSH\",\"value\":\"40\"}," + "{\"begin\":0,\"end\":14,\"name\":\"MSTORE\"}," + "{\"begin\":0,\"end\":14,\"name\":\"CALLVALUE\"}," + "{\"begin\":8,\"end\":17,\"name\":\"DUP1\"}," + "{\"begin\":5,\"end\":7,\"name\":\"ISZERO\"}," + "{\"begin\":5,\"end\":7,\"name\":\"PUSH [tag]\",\"value\":\"1\"}," + "{\"begin\":5,\"end\":7,\"name\":\"JUMPI\"}," + "{\"begin\":30,\"end\":31,\"name\":\"PUSH\",\"value\":\"0\"}," + "{\"begin\":27,\"end\":28,\"name\":\"DUP1\"}," + "{\"begin\":20,\"end\":32,\"name\":\"REVERT\"}," + "{\"begin\":5,\"end\":7,\"name\":\"tag\",\"value\":\"1\"}," + "{\"begin\":5,\"end\":7,\"name\":\"JUMPDEST\"}," + "{\"begin\":0,\"end\":14,\"name\":\"POP\"}," + "{\"begin\":0,\"end\":14,\"name\":\"PUSH #[$]\",\"value\":\"0000000000000000000000000000000000000000000000000000000000000000\"}," + "{\"begin\":0,\"end\":14,\"name\":\"DUP1\"}," + "{\"begin\":0,\"end\":14,\"name\":\"PUSH [$]\",\"value\":\"0000000000000000000000000000000000000000000000000000000000000000\"}," + "{\"begin\":0,\"end\":14,\"name\":\"PUSH\",\"value\":\"0\"}," + "{\"begin\":0,\"end\":14,\"name\":\"CODECOPY\"}," + "{\"begin\":0,\"end\":14,\"name\":\"PUSH\",\"value\":\"0\"}," + "{\"begin\":0,\"end\":14,\"name\":\"RETURN\"}]" + ); BOOST_CHECK(contract["metadata"].isString()); BOOST_CHECK(dev::test::isValidMetadata(contract["metadata"].asString())); BOOST_CHECK(result["sources"].isObject()); -- cgit v1.2.3