mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
579 lines
15 KiB
C++
579 lines
15 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 <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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#include "../Metadata.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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return false;
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}
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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(jsonParseStrict(output, ret));
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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* Line 1, Column 1\n A valid JSON document must be either an array or an object value.\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* Line 1, Column 2\n Extra non-whitespace after JSON value.\n"));
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result = compile("\"invalid\"");
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BOOST_CHECK(containsError(result, "JSONError", "* Line 1, Column 1\n A valid JSON document must be either an array or an object value.\n"));
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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(no_sources_empty_object)
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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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}
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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(no_sources_empty_array)
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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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}
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)";
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Json::Value result = compile(input);
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BOOST_CHECK(containsError(result, "JSONError", "\"sources\" is not a JSON object."));
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}
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BOOST_AUTO_TEST_CASE(sources_is_array)
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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": ["aa", "bb"]
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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", "\"sources\" is not a JSON object."));
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}
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BOOST_AUTO_TEST_CASE(unexpected_trailing_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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"A": {
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"content": "contract A { function f() {} }"
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}
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}
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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(containsError(result, "JSONError", "* Line 10, Column 2\n Extra non-whitespace after JSON value.\n"));
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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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"settings": {
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"outputSelection": {
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"fileA": {
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"A": [ "abi", "devdoc", "userdoc", "evm.bytecode", "evm.assembly", "evm.gasEstimates", "metadata" ],
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"": [ "legacyAST" ]
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}
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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_EQUAL(dev::jsonCompactPrint(contract["abi"]), "[]");
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BOOST_CHECK(contract["devdoc"].isObject());
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BOOST_CHECK_EQUAL(dev::jsonCompactPrint(contract["devdoc"]), "{\"methods\":{}}");
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BOOST_CHECK(contract["userdoc"].isObject());
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BOOST_CHECK_EQUAL(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_EQUAL(
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dev::test::bytecodeSansMetadata(contract["evm"]["bytecode"]["object"].asString()),
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"60606040523415600e57600080fd5b603580601b6000396000f3006060604052600080fd00"
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);
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BOOST_CHECK(contract["evm"]["assembly"].isString());
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BOOST_CHECK(contract["evm"]["assembly"].asString().find(
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" /* \"fileA\":0:14 contract A { } */\n mstore(0x40, 0x60)\n jumpi(tag_1, iszero(callvalue))\n"
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" 0x0\n dup1\n revert\ntag_1:\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 0x0\n dup1\n revert\n\n"
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" auxdata: 0xa165627a7a7230582") == 0);
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BOOST_CHECK(contract["evm"]["gasEstimates"].isObject());
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BOOST_CHECK_EQUAL(
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dev::jsonCompactPrint(contract["evm"]["gasEstimates"]),
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"{\"creation\":{\"codeDepositCost\":\"10600\",\"executionCost\":\"61\",\"totalCost\":\"10661\"}}"
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);
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BOOST_CHECK(contract["metadata"].isString());
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BOOST_CHECK(dev::test::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_EQUAL(
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dev::jsonCompactPrint(result["sources"]["fileA"]["legacyAST"]),
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"{\"attributes\":{\"absolutePath\":\"fileA\",\"exportedSymbols\":{\"A\":[1]}},\"children\":"
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"[{\"attributes\":{\"baseContracts\":[null],\"contractDependencies\":[null],\"contractKind\":\"contract\","
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"\"documentation\":null,\"fullyImplemented\":true,\"linearizedBaseContracts\":[1],\"name\":\"A\",\"nodes\":[null],\"scope\":2},"
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"\"id\":1,\"name\":\"ContractDefinition\",\"src\":\"0:14:0\"}],\"id\":2,\"name\":\"SourceUnit\",\"src\":\"0:14:0\"}"
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);
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}
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BOOST_AUTO_TEST_CASE(compilation_error)
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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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"settings": {
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"outputSelection": {
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"fileA": {
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"A": [
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"abi"
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]
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}
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}
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},
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"sources": {
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"fileA": {
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"content": "contract A { function }"
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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(result.isMember("errors"));
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BOOST_CHECK(result["errors"].size() >= 1);
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for (auto const& error: result["errors"])
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{
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BOOST_REQUIRE(error.isObject());
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BOOST_REQUIRE(error["message"].isString());
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if (error["message"].asString().find("pre-release compiler") == string::npos)
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{
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BOOST_CHECK_EQUAL(
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dev::jsonCompactPrint(error),
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"{\"component\":\"general\",\"formattedMessage\":\"fileA:1:23: ParserError: Expected identifier, got 'RBrace'\\n"
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"contract A { function }\\n ^\\n\",\"message\":\"Expected identifier, got 'RBrace'\","
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"\"severity\":\"error\",\"sourceLocation\":{\"end\":22,\"file\":\"fileA\",\"start\":22},\"type\":\"ParserError\"}"
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);
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}
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}
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}
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BOOST_AUTO_TEST_CASE(output_selection_explicit)
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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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"settings": {
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"outputSelection": {
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"fileA": {
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"A": [
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"abi"
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]
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}
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}
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},
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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_EQUAL(dev::jsonCompactPrint(contract["abi"]), "[]");
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}
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BOOST_AUTO_TEST_CASE(output_selection_all_contracts)
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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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"settings": {
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"outputSelection": {
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"fileA": {
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"*": [
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"abi"
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]
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}
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}
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},
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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_EQUAL(dev::jsonCompactPrint(contract["abi"]), "[]");
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}
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BOOST_AUTO_TEST_CASE(output_selection_all_files_single_contract)
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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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"settings": {
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"outputSelection": {
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"*": {
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"A": [
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"abi"
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]
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}
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}
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},
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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_EQUAL(dev::jsonCompactPrint(contract["abi"]), "[]");
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}
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BOOST_AUTO_TEST_CASE(output_selection_all_files_all_contracts)
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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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"settings": {
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"outputSelection": {
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"*": {
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"*": [
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"abi"
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]
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}
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}
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},
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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_EQUAL(dev::jsonCompactPrint(contract["abi"]), "[]");
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}
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BOOST_AUTO_TEST_CASE(output_selection_dependent_contract)
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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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"settings": {
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"outputSelection": {
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"*": {
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"A": [
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"abi"
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]
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}
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}
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},
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"sources": {
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"fileA": {
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"content": "contract B { } contract A { function f() { new B(); } }"
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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_EQUAL(dev::jsonCompactPrint(contract["abi"]), "[{\"constant\":false,\"inputs\":[],\"name\":\"f\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]");
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}
|
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BOOST_AUTO_TEST_CASE(output_selection_dependent_contract_with_import)
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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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"settings": {
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"outputSelection": {
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"*": {
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"A": [
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"abi"
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]
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}
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}
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},
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"sources": {
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"fileA": {
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"content": "import \"fileB\"; contract A { function f() { new B(); } }"
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},
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"fileB": {
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"content": "contract B { }"
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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_EQUAL(dev::jsonCompactPrint(contract["abi"]), "[{\"constant\":false,\"inputs\":[],\"name\":\"f\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]");
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}
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BOOST_AUTO_TEST_CASE(filename_with_colon)
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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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"settings": {
|
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"outputSelection": {
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"http://github.com/ethereum/solidity/std/StandardToken.sol": {
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"A": [
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"abi"
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]
|
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}
|
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}
|
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},
|
|
"sources": {
|
|
"http://github.com/ethereum/solidity/std/StandardToken.sol": {
|
|
"content": "contract A { }"
|
|
}
|
|
}
|
|
}
|
|
)";
|
|
Json::Value result = compile(input);
|
|
BOOST_CHECK(containsAtMostWarnings(result));
|
|
Json::Value contract = getContractResult(result, "http://github.com/ethereum/solidity/std/StandardToken.sol", "A");
|
|
BOOST_CHECK(contract.isObject());
|
|
BOOST_CHECK(contract["abi"].isArray());
|
|
BOOST_CHECK_EQUAL(dev::jsonCompactPrint(contract["abi"]), "[]");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(library_filename_with_colon)
|
|
{
|
|
char const* input = R"(
|
|
{
|
|
"language": "Solidity",
|
|
"settings": {
|
|
"outputSelection": {
|
|
"fileA": {
|
|
"A": [
|
|
"evm.bytecode"
|
|
]
|
|
}
|
|
}
|
|
},
|
|
"sources": {
|
|
"fileA": {
|
|
"content": "import \"git:library.sol\"; contract A { function f() returns (uint) { return L.g(); } }"
|
|
},
|
|
"git:library.sol": {
|
|
"content": "library L { function g() returns (uint) { return 1; } }"
|
|
}
|
|
}
|
|
}
|
|
)";
|
|
Json::Value result = compile(input);
|
|
BOOST_CHECK(containsAtMostWarnings(result));
|
|
Json::Value contract = getContractResult(result, "fileA", "A");
|
|
BOOST_CHECK(contract.isObject());
|
|
BOOST_CHECK(contract["evm"]["bytecode"].isObject());
|
|
BOOST_CHECK(contract["evm"]["bytecode"]["linkReferences"].isObject());
|
|
BOOST_CHECK(contract["evm"]["bytecode"]["linkReferences"]["git:library.sol"].isObject());
|
|
BOOST_CHECK(contract["evm"]["bytecode"]["linkReferences"]["git:library.sol"]["L"].isArray());
|
|
BOOST_CHECK(contract["evm"]["bytecode"]["linkReferences"]["git:library.sol"]["L"][0].isObject());
|
|
}
|
|
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|
|
|
|
}
|
|
}
|
|
} // end namespaces
|