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https://github.com/ethereum/solidity
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Merge pull request #11426 from ethereum/test-fixedfee
Move contracts/FixedFeeRegistrar to semanticTests/externalContracts
This commit is contained in:
chriseth
GitHub
commit
614683019b
@ -24,7 +24,6 @@ detect_stray_source_files("${sources}" ".")
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set(contracts_sources
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contracts/AuctionRegistrar.cpp
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contracts/ContractInterface.h
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contracts/FixedFeeRegistrar.cpp
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contracts/Wallet.cpp
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)
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detect_stray_source_files("${contracts_sources}" "contracts/")
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@ -1,255 +0,0 @@
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/*
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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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// SPDX-License-Identifier: GPL-3.0
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/**
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* @author Christian <c@ethdev.com>
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* @date 2015
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* Tests for a fixed fee registrar contract.
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*/
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#include <libsolutil/LazyInit.h>
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#include <string>
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#include <tuple>
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#include <optional>
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#if defined(_MSC_VER)
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#pragma warning(push)
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#pragma warning(disable:4535) // calling _set_se_translator requires /EHa
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#endif
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#include <boost/test/unit_test.hpp>
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#if defined(_MSC_VER)
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#pragma warning(pop)
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#endif
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#include <test/libsolidity/SolidityExecutionFramework.h>
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using namespace std;
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using namespace solidity;
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using namespace solidity::util;
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using namespace solidity::test;
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namespace solidity::frontend::test
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{
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namespace
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{
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static char const* registrarCode = R"DELIMITER(
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//sol FixedFeeRegistrar
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// Simple global registrar with fixed-fee reservations.
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// @authors:
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// Gav Wood <g@ethdev.com>
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pragma solidity >=0.4.0 <0.9.0;
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abstract contract Registrar {
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event Changed(string indexed name);
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function owner(string memory _name) public virtual view returns (address o_owner);
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function addr(string memory _name) public virtual view returns (address o_address);
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function subRegistrar(string memory _name) virtual public view returns (address o_subRegistrar);
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function content(string memory _name) public virtual view returns (bytes32 o_content);
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}
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contract FixedFeeRegistrar is Registrar {
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struct Record {
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address addr;
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address subRegistrar;
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bytes32 content;
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address owner;
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}
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modifier onlyrecordowner(string memory _name) { if (m_record(_name).owner == msg.sender) _; }
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function reserve(string memory _name) public payable {
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Record storage rec = m_record(_name);
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if (rec.owner == 0x0000000000000000000000000000000000000000 && msg.value >= c_fee) {
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rec.owner = msg.sender;
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emit Changed(_name);
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}
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}
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function disown(string memory _name, address payable _refund) onlyrecordowner(_name) public {
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delete m_recordData[uint(keccak256(bytes(_name))) / 8];
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if (!_refund.send(c_fee))
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revert();
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emit Changed(_name);
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}
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function transfer(string memory _name, address _newOwner) onlyrecordowner(_name) public {
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m_record(_name).owner = _newOwner;
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emit Changed(_name);
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}
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function setAddr(string memory _name, address _a) onlyrecordowner(_name) public {
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m_record(_name).addr = _a;
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emit Changed(_name);
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}
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function setSubRegistrar(string memory _name, address _registrar) onlyrecordowner(_name) public {
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m_record(_name).subRegistrar = _registrar;
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emit Changed(_name);
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}
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function setContent(string memory _name, bytes32 _content) onlyrecordowner(_name) public {
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m_record(_name).content = _content;
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emit Changed(_name);
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}
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function record(string memory _name) public view returns (address o_addr, address o_subRegistrar, bytes32 o_content, address o_owner) {
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Record storage rec = m_record(_name);
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o_addr = rec.addr;
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o_subRegistrar = rec.subRegistrar;
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o_content = rec.content;
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o_owner = rec.owner;
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}
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function addr(string memory _name) public override view returns (address) { return m_record(_name).addr; }
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function subRegistrar(string memory _name) public override view returns (address) { return m_record(_name).subRegistrar; }
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function content(string memory _name) public override view returns (bytes32) { return m_record(_name).content; }
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function owner(string memory _name) public override view returns (address) { return m_record(_name).owner; }
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Record[2**253] m_recordData;
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function m_record(string memory _name) view internal returns (Record storage o_record) {
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return m_recordData[uint(keccak256(bytes(_name))) / 8];
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}
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uint constant c_fee = 69 ether;
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}
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)DELIMITER";
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static LazyInit<bytes> s_compiledRegistrar;
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class RegistrarTestFramework: public SolidityExecutionFramework
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{
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protected:
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void deployRegistrar()
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{
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bytes const& compiled = s_compiledRegistrar.init([&]{
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return compileContract(registrarCode, "FixedFeeRegistrar");
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});
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sendMessage(compiled, true);
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BOOST_REQUIRE(m_transactionSuccessful);
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BOOST_REQUIRE(!m_output.empty());
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}
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u256 const m_fee = u256("69000000000000000000");
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};
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}
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/// This is a test suite that tests optimised code!
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BOOST_FIXTURE_TEST_SUITE(SolidityFixedFeeRegistrar, RegistrarTestFramework)
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BOOST_AUTO_TEST_CASE(creation)
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{
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deployRegistrar();
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}
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BOOST_AUTO_TEST_CASE(reserve)
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{
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// Test that reserving works and fee is taken into account.
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deployRegistrar();
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string name[] = {"abc", "def", "ghi"};
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BOOST_REQUIRE(callContractFunctionWithValue("reserve(string)", m_fee, encodeDyn(name[0])) == encodeArgs());
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BOOST_CHECK(callContractFunction("owner(string)", encodeDyn(name[0])) == encodeArgs(account(0)));
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BOOST_REQUIRE(callContractFunctionWithValue("reserve(string)", m_fee + 1, encodeDyn(name[1])) == encodeArgs());
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BOOST_CHECK(callContractFunction("owner(string)", encodeDyn(name[1])) == encodeArgs(account(0)));
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BOOST_REQUIRE(callContractFunctionWithValue("reserve(string)", m_fee - 1, encodeDyn(name[2])) == encodeArgs());
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BOOST_CHECK(callContractFunction("owner(string)", encodeDyn(name[2])) == encodeArgs(h160{}));
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}
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BOOST_AUTO_TEST_CASE(double_reserve)
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{
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// Test that it is not possible to re-reserve from a different address.
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deployRegistrar();
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string name = "abc";
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BOOST_REQUIRE(callContractFunctionWithValue("reserve(string)", m_fee, encodeDyn(name)) == encodeArgs());
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BOOST_CHECK(callContractFunction("owner(string)", encodeDyn(name)) == encodeArgs(account(0)));
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sendEther(account(1), 100 * ether);
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m_sender = account(1);
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BOOST_REQUIRE(callContractFunctionWithValue("reserve(string)", m_fee, encodeDyn(name)) == encodeArgs());
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BOOST_CHECK(callContractFunction("owner(string)", encodeDyn(name)) == encodeArgs(account(0)));
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}
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BOOST_AUTO_TEST_CASE(properties)
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{
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// Test setting and retrieving the various properties works.
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deployRegistrar();
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string names[] = {"abc", "def", "ghi"};
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size_t addr = 0x9872543;
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size_t count = 1;
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for (string const& name: names)
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{
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addr++;
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m_sender = account(0);
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sendEther(account(count), 100 * ether);
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m_sender = account(count);
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h160 owner = m_sender;
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// setting by sender works
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BOOST_REQUIRE(callContractFunctionWithValue("reserve(string)", m_fee, encodeDyn(name)) == encodeArgs());
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BOOST_CHECK(callContractFunction("owner(string)", encodeDyn(name)) == encodeArgs(owner));
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BOOST_CHECK(callContractFunction("setAddr(string,address)", u256(0x40), u256(addr), u256(name.length()), name) == encodeArgs());
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BOOST_CHECK(callContractFunction("addr(string)", encodeDyn(name)) == encodeArgs(addr));
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BOOST_CHECK(callContractFunction("setSubRegistrar(string,address)", u256(0x40), addr + 20, u256(name.length()), name) == encodeArgs());
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BOOST_CHECK(callContractFunction("subRegistrar(string)", encodeDyn(name)) == encodeArgs(addr + 20));
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BOOST_CHECK(callContractFunction("setContent(string,bytes32)", u256(0x40), addr + 90, u256(name.length()), name) == encodeArgs());
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BOOST_CHECK(callContractFunction("content(string)", encodeDyn(name)) == encodeArgs(addr + 90));
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count++;
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// but not by someone else
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m_sender = account(0);
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sendEther(account(count), 100 * ether);
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m_sender = account(count);
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BOOST_CHECK(callContractFunction("owner(string)", encodeDyn(name)) == encodeArgs(owner));
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BOOST_CHECK(callContractFunction("setAddr(string,address)", u256(0x40), addr + 1, u256(name.length()), name) == encodeArgs());
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BOOST_CHECK(callContractFunction("addr(string)", encodeDyn(name)) == encodeArgs(addr));
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BOOST_CHECK(callContractFunction("setSubRegistrar(string,address)", u256(0x40), addr + 20 + 1, u256(name.length()), name) == encodeArgs());
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BOOST_CHECK(callContractFunction("subRegistrar(string)", encodeDyn(name)) == encodeArgs(addr + 20));
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BOOST_CHECK(callContractFunction("setContent(string,bytes32)", u256(0x40), addr + 90 + 1, u256(name.length()), name) == encodeArgs());
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BOOST_CHECK(callContractFunction("content(string)", encodeDyn(name)) == encodeArgs(addr + 90));
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count++;
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}
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}
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BOOST_AUTO_TEST_CASE(transfer)
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{
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deployRegistrar();
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string name = "abc";
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BOOST_REQUIRE(callContractFunctionWithValue("reserve(string)", m_fee, encodeDyn(name)) == encodeArgs());
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BOOST_CHECK(callContractFunction("setContent(string,bytes32)", u256(0x40), account(0), u256(name.length()), name) == encodeArgs());
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BOOST_CHECK(callContractFunction("transfer(string,address)", u256(0x40), u256(555), u256(name.length()), name) == encodeArgs());
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BOOST_CHECK(callContractFunction("owner(string)", encodeDyn(name)) == encodeArgs(u256(555)));
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BOOST_CHECK(callContractFunction("content(string)", encodeDyn(name)) == encodeArgs(account(0)));
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}
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BOOST_AUTO_TEST_CASE(disown)
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{
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deployRegistrar();
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string name = "abc";
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BOOST_REQUIRE(callContractFunctionWithValue("reserve(string)", m_fee, encodeDyn(name)) == encodeArgs());
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BOOST_CHECK(callContractFunction("setContent(string,bytes32)", u256(0x40), account(0), u256(name.length()), name) == encodeArgs());
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BOOST_CHECK(callContractFunction("setAddr(string,address)", u256(0x40), u256(124), u256(name.length()), name) == encodeArgs());
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BOOST_CHECK(callContractFunction("setSubRegistrar(string,address)", u256(0x40), u256(125), u256(name.length()), name) == encodeArgs());
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BOOST_CHECK_EQUAL(balanceAt(h160(0x124)), 0);
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BOOST_CHECK(callContractFunction("disown(string,address)", u256(0x40), u256(0x124), name.size(), name) == encodeArgs());
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BOOST_CHECK_EQUAL(balanceAt(h160(0x124)), m_fee);
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BOOST_CHECK(callContractFunction("owner(string)", encodeDyn(name)) == encodeArgs(u256(0)));
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BOOST_CHECK(callContractFunction("content(string)", encodeDyn(name)) == encodeArgs(u256(0)));
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BOOST_CHECK(callContractFunction("addr(string)", encodeDyn(name)) == encodeArgs(u256(0)));
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BOOST_CHECK(callContractFunction("subRegistrar(string)", encodeDyn(name)) == encodeArgs(u256(0)));
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}
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BOOST_AUTO_TEST_SUITE_END()
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} // end namespaces
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@ -0,0 +1,111 @@
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//sol FixedFeeRegistrar
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// Simple global registrar with fixed-fee reservations.
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// @authors:
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// Gav Wood <g@ethdev.com>
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pragma solidity >=0.4.0 <0.9.0;
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abstract contract Registrar {
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event Changed(string indexed name);
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function owner(string memory _name) public virtual view returns (address o_owner);
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function addr(string memory _name) public virtual view returns (address o_address);
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function subRegistrar(string memory _name) virtual public view returns (address o_subRegistrar);
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function content(string memory _name) public virtual view returns (bytes32 o_content);
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}
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contract FixedFeeRegistrar is Registrar {
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struct Record {
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address addr;
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address subRegistrar;
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bytes32 content;
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address owner;
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}
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modifier onlyrecordowner(string memory _name) { if (m_record(_name).owner == msg.sender) _; }
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function reserve(string memory _name) public payable {
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Record storage rec = m_record(_name);
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if (rec.owner == 0x0000000000000000000000000000000000000000 && msg.value >= c_fee) {
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rec.owner = msg.sender;
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emit Changed(_name);
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}
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}
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function disown(string memory _name, address payable _refund) onlyrecordowner(_name) public {
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delete m_recordData[uint(keccak256(bytes(_name))) / 8];
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if (!_refund.send(c_fee))
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revert();
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emit Changed(_name);
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}
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function transfer(string memory _name, address _newOwner) onlyrecordowner(_name) public {
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m_record(_name).owner = _newOwner;
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emit Changed(_name);
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}
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function setAddr(string memory _name, address _a) onlyrecordowner(_name) public {
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m_record(_name).addr = _a;
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emit Changed(_name);
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}
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function setSubRegistrar(string memory _name, address _registrar) onlyrecordowner(_name) public {
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m_record(_name).subRegistrar = _registrar;
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emit Changed(_name);
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}
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function setContent(string memory _name, bytes32 _content) onlyrecordowner(_name) public {
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m_record(_name).content = _content;
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emit Changed(_name);
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}
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function record(string memory _name) public view returns (address o_addr, address o_subRegistrar, bytes32 o_content, address o_owner) {
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Record storage rec = m_record(_name);
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o_addr = rec.addr;
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o_subRegistrar = rec.subRegistrar;
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o_content = rec.content;
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o_owner = rec.owner;
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}
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function addr(string memory _name) public override view returns (address) { return m_record(_name).addr; }
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function subRegistrar(string memory _name) public override view returns (address) { return m_record(_name).subRegistrar; }
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function content(string memory _name) public override view returns (bytes32) { return m_record(_name).content; }
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function owner(string memory _name) public override view returns (address) { return m_record(_name).owner; }
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Record[2**253] m_recordData;
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function m_record(string memory _name) view internal returns (Record storage o_record) {
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return m_recordData[uint(keccak256(bytes(_name))) / 8];
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}
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uint constant c_fee = 69 ether;
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}
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// ====
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// compileViaYul: also
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// ----
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// constructor()
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// gas irOptimized: 544916
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// gas legacy: 942808
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// gas legacyOptimized: 492291
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// reserve(string), 69 ether: 0x20, 3, "abc" ->
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// gas irOptimized: 45527
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// gas legacy: 46242
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// gas legacyOptimized: 45491
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// owner(string): 0x20, 3, "abc" -> 0x1212121212121212121212121212120000000012
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// reserve(string), 70 ether: 0x20, 3, "def" ->
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// owner(string): 0x20, 3, "def" -> 0x1212121212121212121212121212120000000012
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// reserve(string), 68 ether: 0x20, 3, "ghi" ->
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// owner(string): 0x20, 3, "ghi" -> 0
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// account: 1 -> 0x1212121212121212121212121212120000001012
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// reserve(string), 69 ether: 0x20, 3, "abc" ->
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// owner(string): 0x20, 3, "abc" -> 0x1212121212121212121212121212120000000012
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// account: 0 -> 0x1212121212121212121212121212120000000012
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// setContent(string,bytes32): 0x40, 0, 3, "abc" ->
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// transfer(string,address): 0x40, 555, 3, "abc" ->
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// owner(string): 0x20, 3, "abc" -> 555
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// content(string): 0x20, 3, "abc" -> 0x00
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// setContent(string,bytes32): 0x40, 333, 3, "def" ->
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// setAddr(string,address): 0x40, 124, 3, "def" ->
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// setSubRegistrar(string,address): 0x40, 125, 3, "def" ->
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// content(string): 0x20, 3, "def" -> 333
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// addr(string): 0x20, 3, "def" -> 124
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// subRegistrar(string): 0x20, 3, "def" -> 125
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// balance: 0x124 -> 0
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// disown(string,address): 0x40, 0x124, 3, "def" ->
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// balance: 0x124 -> 0
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// owner(string): 0x20, 3, "def" -> 0
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// content(string): 0x20, 3, "def" -> 0
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// addr(string): 0x20, 3, "def" -> 0
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// subRegistrar(string): 0x20, 3, "def" -> 0
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