mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
274 lines
8.1 KiB
C++
274 lines
8.1 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @date 2017
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* Unit tests for interface/StandardCompiler.h.
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*/
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#include <string>
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#include <iostream>
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#include <regex>
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#include <boost/test/unit_test.hpp>
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#include <libsolidity/interface/StandardCompiler.h>
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#include <libdevcore/JSON.h>
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using namespace std;
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using namespace dev::eth;
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namespace dev
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{
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namespace solidity
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{
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namespace test
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{
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namespace
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{
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/// Helper to match a specific error type and message
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bool containsError(Json::Value const& _compilerResult, string const& _type, string const& _message)
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{
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if (!_compilerResult.isMember("errors"))
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return false;
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for (auto const& error: _compilerResult["errors"])
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{
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BOOST_REQUIRE(error.isObject());
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BOOST_REQUIRE(error["type"].isString());
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BOOST_REQUIRE(error["message"].isString());
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if ((error["type"].asString() == _type) && (error["message"].asString() == _message))
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return true;
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}
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return false;
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}
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bool containsAtMostWarnings(Json::Value const& _compilerResult)
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{
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if (!_compilerResult.isMember("errors"))
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return true;
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for (auto const& error: _compilerResult["errors"])
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{
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BOOST_REQUIRE(error.isObject());
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BOOST_REQUIRE(error["severity"].isString());
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if (error["severity"].asString() != "warning")
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{
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cout << error << std::endl;
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return false;
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}
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}
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return true;
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}
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string bytecodeSansMetadata(string const& _bytecode)
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{
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/// The metadata hash takes up 43 bytes (or 86 characters in hex)
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/// /a165627a7a72305820([0-9a-f]{64})0029$/
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if (_bytecode.size() < 88)
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return _bytecode;
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if (_bytecode.substr(_bytecode.size() - 4, 4) != "0029")
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return _bytecode;
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if (_bytecode.substr(_bytecode.size() - 86, 18) != "a165627a7a72305820")
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return _bytecode;
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return _bytecode.substr(0, _bytecode.size() - 86);
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}
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bool isValidMetadata(string const& _metadata)
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{
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Json::Value metadata;
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if (!Json::Reader().parse(_metadata, metadata, false))
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return false;
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if (
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!metadata.isObject() ||
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!metadata.isMember("version") ||
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!metadata.isMember("language") ||
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!metadata.isMember("compiler") ||
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!metadata.isMember("settings") ||
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!metadata.isMember("sources") ||
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!metadata.isMember("output")
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)
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return false;
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if (!metadata["version"].isNumeric() || metadata["version"] != 1)
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return false;
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if (!metadata["language"].isString() || metadata["language"].asString() != "Solidity")
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return false;
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/// @TODO add more strict checks
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return true;
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}
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Json::Value getContractResult(Json::Value const& _compilerResult, string const& _file, string const& _name)
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{
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if (
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!_compilerResult["contracts"].isObject() ||
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!_compilerResult["contracts"][_file].isObject() ||
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!_compilerResult["contracts"][_file][_name].isObject()
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)
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return Json::Value();
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return _compilerResult["contracts"][_file][_name];
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}
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Json::Value compile(string const& _input)
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{
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StandardCompiler compiler;
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string output = compiler.compile(_input);
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Json::Value ret;
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BOOST_REQUIRE(Json::Reader().parse(output, ret, false));
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return ret;
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}
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} // end anonymous namespace
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BOOST_AUTO_TEST_SUITE(StandardCompiler)
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BOOST_AUTO_TEST_CASE(assume_object_input)
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{
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Json::Value result;
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/// Use the native JSON interface of StandardCompiler to trigger these
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solidity::StandardCompiler compiler;
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result = compiler.compile(Json::Value());
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BOOST_CHECK(containsError(result, "JSONError", "Input is not a JSON object."));
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result = compiler.compile(Json::Value("INVALID"));
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BOOST_CHECK(containsError(result, "JSONError", "Input is not a JSON object."));
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/// Use the string interface of StandardCompiler to trigger these
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result = compile("");
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BOOST_CHECK(containsError(result, "JSONError", "* Line 1, Column 1\n Syntax error: value, object or array expected.\n"));
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result = compile("invalid");
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BOOST_CHECK(containsError(result, "JSONError", "* Line 1, Column 1\n Syntax error: value, object or array expected.\n"));
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result = compile("\"invalid\"");
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BOOST_CHECK(containsError(result, "JSONError", "Input is not a JSON object."));
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BOOST_CHECK(!containsError(result, "JSONError", "* Line 1, Column 1\n Syntax error: value, object or array expected.\n"));
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result = compile("{}");
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BOOST_CHECK(!containsError(result, "JSONError", "* Line 1, Column 1\n Syntax error: value, object or array expected.\n"));
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BOOST_CHECK(!containsAtMostWarnings(result));
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}
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BOOST_AUTO_TEST_CASE(invalid_language)
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{
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char const* input = R"(
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{
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"language": "INVALID"
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}
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)";
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Json::Value result = compile(input);
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BOOST_CHECK(containsError(result, "JSONError", "Only \"Solidity\" is supported as a language."));
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}
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BOOST_AUTO_TEST_CASE(valid_language)
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{
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char const* input = R"(
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{
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"language": "Solidity"
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}
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)";
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Json::Value result = compile(input);
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BOOST_CHECK(!containsError(result, "JSONError", "Only \"Solidity\" is supported as a language."));
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}
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BOOST_AUTO_TEST_CASE(no_sources)
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{
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char const* input = R"(
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{
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"language": "Solidity"
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}
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)";
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Json::Value result = compile(input);
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BOOST_CHECK(containsError(result, "JSONError", "No input sources specified."));
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}
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BOOST_AUTO_TEST_CASE(smoke_test)
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{
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char const* input = R"(
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{
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"language": "Solidity",
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"sources": {
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"empty": {
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"content": ""
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}
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}
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}
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)";
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Json::Value result = compile(input);
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BOOST_CHECK(containsAtMostWarnings(result));
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}
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BOOST_AUTO_TEST_CASE(basic_compilation)
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{
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char const* input = R"(
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{
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"language": "Solidity",
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"sources": {
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"fileA": {
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"content": "contract A { }"
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}
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}
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}
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)";
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Json::Value result = compile(input);
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BOOST_CHECK(containsAtMostWarnings(result));
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Json::Value contract = getContractResult(result, "fileA", "A");
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BOOST_CHECK(contract.isObject());
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BOOST_CHECK(contract["abi"].isArray());
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BOOST_CHECK(dev::jsonCompactPrint(contract["abi"]) == "[]");
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BOOST_CHECK(contract["devdoc"].isObject());
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BOOST_CHECK(dev::jsonCompactPrint(contract["devdoc"]) == "{\"methods\":{}}");
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BOOST_CHECK(contract["userdoc"].isObject());
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BOOST_CHECK(dev::jsonCompactPrint(contract["userdoc"]) == "{\"methods\":{}}");
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BOOST_CHECK(contract["evm"].isObject());
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/// @TODO check evm.methodIdentifiers, legacyAssembly, bytecode, deployedBytecode
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BOOST_CHECK(contract["evm"]["bytecode"].isObject());
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BOOST_CHECK(contract["evm"]["bytecode"]["object"].isString());
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BOOST_CHECK(bytecodeSansMetadata(contract["evm"]["bytecode"]["object"].asString()) ==
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"60606040523415600b57fe5b5b60338060196000396000f30060606040525bfe00");
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BOOST_CHECK(contract["evm"]["assembly"].isString());
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BOOST_CHECK(contract["evm"]["assembly"].asString() ==
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" /* \"fileA\":0:14 contract A { } */\n mstore(0x40, 0x60)\n jumpi(tag_1, iszero(callvalue))\n"
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" invalid\ntag_1:\ntag_2:\n dataSize(sub_0)\n dup1\n dataOffset(sub_0)\n 0x0\n codecopy\n 0x0\n"
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" return\nstop\n\nsub_0: assembly {\n /* \"fileA\":0:14 contract A { } */\n"
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" mstore(0x40, 0x60)\n tag_1:\n invalid\n}\n");
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BOOST_CHECK(contract["evm"]["gasEstimates"].isObject());
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BOOST_CHECK(dev::jsonCompactPrint(contract["evm"]["gasEstimates"]) ==
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"{\"creation\":{\"codeDepositCost\":\"10200\",\"executionCost\":\"62\",\"totalCost\":\"10262\"}}");
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BOOST_CHECK(contract["metadata"].isString());
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BOOST_CHECK(isValidMetadata(contract["metadata"].asString()));
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BOOST_CHECK(result["sources"].isObject());
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BOOST_CHECK(result["sources"]["fileA"].isObject());
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BOOST_CHECK(result["sources"]["fileA"]["legacyAST"].isObject());
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BOOST_CHECK(dev::jsonCompactPrint(result["sources"]["fileA"]["legacyAST"]) ==
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"{\"children\":[{\"attributes\":{\"fullyImplemented\":true,\"isLibrary\":false,\"linearizedBaseContracts\":[1],"
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"\"name\":\"A\"},\"children\":[],\"id\":1,\"name\":\"ContractDefinition\",\"src\":\"0:14:0\"}],\"name\":\"SourceUnit\"}");
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}
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BOOST_AUTO_TEST_SUITE_END()
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}
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}
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} // end namespaces
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