diff options
Diffstat (limited to 'test/libevmasm')
| -rw-r--r-- | test/libevmasm/Assembler.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
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 <http://www.gnu.org/licenses/>. +*/ +/** + * @author Alex Beregszaszi + * @date 2018 + * Tests for the assembler. + */ + +#include <libdevcore/JSON.h> +#include <libevmasm/Assembly.h> + +#include <boost/test/unit_test.hpp> + +#include <string> +#include <tuple> +#include <memory> + +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<string>("root.asm"))); + + Assembly _subAsm; + _subAsm.setSourceLocation(SourceLocation(6, 8, make_shared<string>("sub.asm"))); + _subAsm.append(Instruction::INVALID); + shared_ptr<Assembly> _subAsmPtr = make_shared<Assembly>(_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 |