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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/>.
*/
/**
* @date 2017
* Unit tests for solc/jsonCompiler.cpp.
*/
#include <string>
#include <iostream>
#include <regex>
#include <boost/test/unit_test.hpp>
#include <libdevcore/JSON.h>
using namespace std;
extern "C"
{
extern char const* compileJSONMulti(char const* _input, bool _optimize);
}
namespace dev
{
namespace solidity
{
namespace test
{
namespace
{
string bytecodeSansMetadata(string const& _bytecode)
{
/// The metadata hash takes up 43 bytes (or 86 characters in hex)
/// /a165627a7a72305820([0-9a-f]{64})0029$/
if (_bytecode.size() < 88)
return _bytecode;
if (_bytecode.substr(_bytecode.size() - 4, 4) != "0029")
return _bytecode;
if (_bytecode.substr(_bytecode.size() - 86, 18) != "a165627a7a72305820")
return _bytecode;
return _bytecode.substr(0, _bytecode.size() - 86);
}
bool isValidMetadata(string const& _metadata)
{
Json::Value metadata;
if (!Json::Reader().parse(_metadata, metadata, false))
return false;
if (
!metadata.isObject() ||
!metadata.isMember("version") ||
!metadata.isMember("language") ||
!metadata.isMember("compiler") ||
!metadata.isMember("settings") ||
!metadata.isMember("sources") ||
!metadata.isMember("output")
)
return false;
if (!metadata["version"].isNumeric() || metadata["version"] != 1)
return false;
if (!metadata["language"].isString() || metadata["language"].asString() != "Solidity")
return false;
/// @TODO add more strict checks
return true;
}
Json::Value compile(string const& _input)
{
string output(compileJSONMulti(_input.c_str(), false));
Json::Value ret;
BOOST_REQUIRE(Json::Reader().parse(output, ret, false));
return ret;
}
} // end anonymous namespace
BOOST_AUTO_TEST_SUITE(JSONCompiler)
BOOST_AUTO_TEST_CASE(basic_compilation)
{
char const* input = R"(
{
"sources": {
"fileA": "contract A { }"
}
}
)";
Json::Value result = compile(input);
BOOST_CHECK(result.isObject());
BOOST_CHECK(result["contracts"].isObject());
BOOST_CHECK(result["contracts"]["fileA:A"].isObject());
Json::Value contract = result["contracts"]["fileA:A"];
BOOST_CHECK(contract.isObject());
BOOST_CHECK(contract["interface"].isString());
BOOST_CHECK(contract["interface"].asString() == "[]");
BOOST_CHECK(contract["bytecode"].isString());
BOOST_CHECK(bytecodeSansMetadata(contract["bytecode"].asString()) ==
"60606040523415600b57fe5b5b60338060196000396000f30060606040525bfe00");
BOOST_CHECK(contract["runtimeBytecode"].isString());
BOOST_CHECK(bytecodeSansMetadata(contract["runtimeBytecode"].asString()) ==
"60606040525bfe00");
BOOST_CHECK(contract["functionHashes"].isObject());
BOOST_CHECK(contract["gasEstimates"].isObject());
BOOST_CHECK(dev::jsonCompactPrint(contract["gasEstimates"]) ==
"{\"creation\":[62,10200],\"external\":{},\"internal\":{}}");
BOOST_CHECK(contract["metadata"].isString());
BOOST_CHECK(isValidMetadata(contract["metadata"].asString()));
BOOST_CHECK(result["sources"].isObject());
BOOST_CHECK(result["sources"]["fileA"].isObject());
BOOST_CHECK(result["sources"]["fileA"]["AST"].isObject());
BOOST_CHECK(dev::jsonCompactPrint(result["sources"]["fileA"]["AST"]) ==
"{\"children\":[{\"attributes\":{\"fullyImplemented\":true,\"isLibrary\":false,\"linearizedBaseContracts\":[1],"
"\"name\":\"A\"},\"children\":[],\"id\":1,\"name\":\"ContractDefinition\",\"src\":\"0:14:0\"}],\"name\":\"SourceUnit\"}");
}
BOOST_AUTO_TEST_SUITE_END()
}
}
} // end namespaces
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