diff options
Diffstat (limited to 'test/libsolidity/JSONCompiler.cpp')
| -rw-r--r-- | test/libsolidity/JSONCompiler.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/test/libsolidity/JSONCompiler.cpp b/test/libsolidity/JSONCompiler.cpp new file mode 100644 index 00000000..90d1ff59 --- /dev/null +++ b/test/libsolidity/JSONCompiler.cpp @@ -0,0 +1,143 @@ +/* + 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 |