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/*
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
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