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Merge pull request #2705 from chriseth/sol_auctionRegistrarTests 

Basic tests for auction registrar.
cl-refactor
Gav Wood 10 years ago
parent
3e15e96dcc 6d101eb020
commit
ad70019e2b
3 changed files with 487 additions and 0 deletions
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  1. 418
      test/contracts/AuctionRegistrar.cpp
  2. 5
      test/contracts/FixedFeeRegistrar.cpp
  3. 64
      test/libsolidity/solidityExecutionFramework.h

418
test/contracts/AuctionRegistrar.cpp
View File

@ -0,0 +1,418 @@
/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Christian <c@ethdev.com>
* @date 2015
* Tests for a fixed fee registrar contract.
*/
#include <string>
#include <tuple>
#include <boost/test/unit_test.hpp>
#include <libdevcore/Hash.h>
#include <libethcore/ABI.h>
#include <test/libsolidity/solidityExecutionFramework.h>
using namespace std;
namespace dev
{
namespace solidity
{
namespace test
{
namespace
{
static char const* registrarCode = R"DELIMITER(
//sol
contract NameRegister {
function addr(string _name) constant returns (address o_owner);
function name(address _owner) constant returns (string o_name);
}
contract Registrar is NameRegister {
event Changed(string indexed name);
event PrimaryChanged(string indexed name, address indexed addr);
function owner(string _name) constant returns (address o_owner);
function addr(string _name) constant returns (address o_address);
function subRegistrar(string _name) constant returns (address o_subRegistrar);
function content(string _name) constant returns (bytes32 o_content);
function name(address _owner) constant returns (string o_name);
}
contract AuctionSystem {
event AuctionEnded(string indexed _name, address _winner);
event NewBid(string indexed _name, address _bidder, uint _value);
/// Function that is called once an auction ends.
function onAuctionEnd(string _name) internal;
function bid(string _name, address _bidder, uint _value) internal {
var auction = m_auctions[_name];
if (auction.endDate > 0 && now > auction.endDate)
{
AuctionEnded(_name, auction.highestBidder);
onAuctionEnd(_name);
delete m_auctions[_name];
return;
}
if (msg.value > auction.highestBid)
{
// new bid on auction
auction.secondHighestBid = auction.highestBid;
auction.sumOfBids += _value;
auction.highestBid = _value;
auction.highestBidder = _bidder;
auction.endDate = now + c_biddingTime;
NewBid(_name, _bidder, _value);
}
}
uint constant c_biddingTime = 7 days;
struct Auction {
address highestBidder;
uint highestBid;
uint secondHighestBid;
uint sumOfBids;
uint endDate;
}
mapping(string => Auction) m_auctions;
}
contract GlobalRegistrar is Registrar, AuctionSystem {
struct Record {
address owner;
address primary;
address subRegistrar;
bytes32 content;
uint renewalDate;
}
uint constant c_renewalInterval = 1 years;
uint constant c_freeBytes = 12;
function Registrar() {
// TODO: Populate with hall-of-fame.
}
function() {
// prevent people from just sending funds to the registrar
__throw();
}
function onAuctionEnd(string _name) internal {
var auction = m_auctions[_name];
var record = m_toRecord[_name];
if (record.owner != 0)
record.owner.send(auction.sumOfBids - auction.highestBid / 100);
else
auction.highestBidder.send(auction.highestBid - auction.secondHighestBid);
record.renewalDate = now + c_renewalInterval;
record.owner = auction.highestBidder;
Changed(_name);
}
function reserve(string _name) external {
if (bytes(_name).length == 0)
__throw();
bool needAuction = requiresAuction(_name);
if (needAuction)
{
if (now < m_toRecord[_name].renewalDate)
__throw();
bid(_name, msg.sender, msg.value);
}
else
{
Record record = m_toRecord[_name];
if (record.owner != 0)
__throw();
m_toRecord[_name].owner = msg.sender;
Changed(_name);
}
}
function requiresAuction(string _name) internal returns (bool) {
return bytes(_name).length < c_freeBytes;
}
modifier onlyrecordowner(string _name) { if (m_toRecord[_name].owner == msg.sender) _ }
function transfer(string _name, address _newOwner) onlyrecordowner(_name) {
m_toRecord[_name].owner = _newOwner;
Changed(_name);
}
function disown(string _name) onlyrecordowner(_name) {
if (stringsEqual(m_toName[m_toRecord[_name].primary], _name))
{
PrimaryChanged(_name, m_toRecord[_name].primary);
m_toName[m_toRecord[_name].primary] = "";
}
delete m_toRecord[_name];
Changed(_name);
}
function setAddress(string _name, address _a, bool _primary) onlyrecordowner(_name) {
m_toRecord[_name].primary = _a;
if (_primary)
{
PrimaryChanged(_name, _a);
m_toName[_a] = _name;
}
Changed(_name);
}
function setSubRegistrar(string _name, address _registrar) onlyrecordowner(_name) {
m_toRecord[_name].subRegistrar = _registrar;
Changed(_name);
}
function setContent(string _name, bytes32 _content) onlyrecordowner(_name) {
m_toRecord[_name].content = _content;
Changed(_name);
}
function stringsEqual(string storage _a, string memory _b) internal returns (bool) {
bytes storage a = bytes(_a);
bytes memory b = bytes(_b);
if (a.length != b.length)
return false;
// @todo unroll this loop
for (uint i = 0; i < a.length; i ++)
if (a[i] != b[i])
return false;
return true;
}
function owner(string _name) constant returns (address) { return m_toRecord[_name].owner; }
function addr(string _name) constant returns (address) { return m_toRecord[_name].primary; }
function subRegistrar(string _name) constant returns (address) { return m_toRecord[_name].subRegistrar; }
function content(string _name) constant returns (bytes32) { return m_toRecord[_name].content; }
function name(address _addr) constant returns (string o_name) { return m_toName[_addr]; }
function __throw() internal {
// workaround until we have "throw"
uint[] x; x[1];
}
mapping (address => string) m_toName;
mapping (string => Record) m_toRecord;
}
)DELIMITER";
static unique_ptr<bytes> s_compiledRegistrar;
class AuctionRegistrarTestFramework: public ExecutionFramework
{
protected:
void deployRegistrar()
{
if (!s_compiledRegistrar)
{
m_optimize = true;
m_compiler.reset(false, m_addStandardSources);
m_compiler.addSource("", registrarCode);
ETH_TEST_REQUIRE_NO_THROW(m_compiler.compile(m_optimize, m_optimizeRuns), "Compiling contract failed");
s_compiledRegistrar.reset(new bytes(m_compiler.getBytecode("GlobalRegistrar")));
}
sendMessage(*s_compiledRegistrar, true);
BOOST_REQUIRE(!m_output.empty());
}
using ContractInterface = ExecutionFramework::ContractInterface;
class RegistrarInterface: public ContractInterface
{
public:
RegistrarInterface(ExecutionFramework& _framework): ContractInterface(_framework) {}
void reserve(string const& _name)
{
callString("reserve", _name);
}
u160 owner(string const& _name)
{
return callStringReturnsAddress("owner", _name);
}
void setAddress(string const& _name, u160 const& _address, bool _primary)
{
callStringAddressBool("setAddress", _name, _address, _primary);
}
u160 addr(string const& _name)
{
return callStringReturnsAddress("addr", _name);
}
string name(u160 const& _addr)
{
return callAddressReturnsString("name", _addr);
}
void setSubRegistrar(string const& _name, u160 const& _address)
{
callStringAddress("setSubRegistrar", _name, _address);
}
u160 subRegistrar(string const& _name)
{
return callStringReturnsAddress("subRegistrar", _name);
}
void setContent(string const& _name, h256 const& _content)
{
callStringBytes32("setContent", _name, _content);
}
h256 content(string const& _name)
{
return callStringReturnsBytes32("content", _name);
}
void transfer(string const& _name, u160 const& _target)
{
return callStringAddress("transfer", _name, _target);
}
void disown(string const& _name)
{
return callString("disown", _name);
}
};
};
}
/// This is a test suite that tests optimised code!
BOOST_FIXTURE_TEST_SUITE(SolidityAuctionRegistrar, AuctionRegistrarTestFramework)
BOOST_AUTO_TEST_CASE(creation)
{
deployRegistrar();
}
BOOST_AUTO_TEST_CASE(reserve)
{
// Test that reserving works for long strings
deployRegistrar();
vector<string> names{"abcabcabcabcabc", "defdefdefdefdef", "ghighighighighighighighighighighighighighighi"};
m_sender = Address(0x123);
RegistrarInterface registrar(*this);
// should not work
registrar.reserve("");
BOOST_CHECK_EQUAL(registrar.owner(""), u160(0));
for (auto const& name: names)
{
registrar.reserve(name);
BOOST_CHECK_EQUAL(registrar.owner(name), u160(0x123));
}
}
BOOST_AUTO_TEST_CASE(double_reserve_long)
{
// Test that it is not possible to re-reserve from a different address.
deployRegistrar();
string name = "abcabcabcabcabcabcabcabcabcabca";
m_sender = Address(0x123);
RegistrarInterface registrar(*this);
registrar.reserve(name);
BOOST_CHECK_EQUAL(registrar.owner(name), u160(0x123));
m_sender = Address(0x124);
registrar.reserve(name);
BOOST_CHECK_EQUAL(registrar.owner(name), u160(0x123));
}
BOOST_AUTO_TEST_CASE(properties)
{
// Test setting and retrieving the various properties works.
deployRegistrar();
RegistrarInterface registrar(*this);
string names[] = {"abcaeouoeuaoeuaoeu", "defncboagufra,fui", "ghagpyajfbcuajouhaeoi"};
size_t addr = 0x9872543;
for (string const& name: names)
{
addr++;
size_t sender = addr + 10007;
m_sender = Address(sender);
// setting by sender works
registrar.reserve(name);
BOOST_CHECK_EQUAL(registrar.owner(name), u160(sender));
registrar.setAddress(name, addr, true);
BOOST_CHECK_EQUAL(registrar.addr(name), u160(addr));
registrar.setSubRegistrar(name, addr + 20);
BOOST_CHECK_EQUAL(registrar.subRegistrar(name), u160(addr + 20));
registrar.setContent(name, h256(u256(addr + 90)));
BOOST_CHECK_EQUAL(registrar.content(name), h256(u256(addr + 90)));
// but not by someone else
m_sender = Address(h256(addr + 10007 - 1));
BOOST_CHECK_EQUAL(registrar.owner(name), u160(sender));
registrar.setAddress(name, addr + 1, true);
BOOST_CHECK_EQUAL(registrar.addr(name), u160(addr));
registrar.setSubRegistrar(name, addr + 20 + 1);
BOOST_CHECK_EQUAL(registrar.subRegistrar(name), u160(addr + 20));
registrar.setContent(name, h256(u256(addr + 90 + 1)));
BOOST_CHECK_EQUAL(registrar.content(name), h256(u256(addr + 90)));
}
}
BOOST_AUTO_TEST_CASE(transfer)
{
deployRegistrar();
string name = "abcaoeguaoucaeoduceo";
m_sender = Address(0x123);
RegistrarInterface registrar(*this);
registrar.reserve(name);
registrar.setContent(name, h256(u256(123)));
registrar.transfer(name, u160(555));
BOOST_CHECK_EQUAL(registrar.owner(name), u160(555));
BOOST_CHECK_EQUAL(registrar.content(name), h256(u256(123)));
}
BOOST_AUTO_TEST_CASE(disown)
{
deployRegistrar();
string name = "abcaoeguaoucaeoduceo";
m_sender = Address(0x123);
RegistrarInterface registrar(*this);
registrar.reserve(name);
registrar.setContent(name, h256(u256(123)));
registrar.setAddress(name, u160(124), true);
registrar.setSubRegistrar(name, u160(125));
// someone else tries disowning
m_sender = Address(0x128);
registrar.disown(name);
BOOST_CHECK_EQUAL(registrar.owner(name), 0x123);
m_sender = Address(0x123);
registrar.disown(name);
BOOST_CHECK_EQUAL(registrar.owner(name), 0);
BOOST_CHECK_EQUAL(registrar.addr(name), 0);
BOOST_CHECK_EQUAL(registrar.subRegistrar(name), 0);
BOOST_CHECK_EQUAL(registrar.content(name), h256());
}
//@todo:
// - reverse lookup
// - actual auction
BOOST_AUTO_TEST_SUITE_END()
}
}
} // end namespaces

5
test/contracts/FixedFeeRegistrar.cpp
View File

@ -35,6 +35,9 @@ namespace solidity
namespace test
{
namespace
{
static char const* registrarCode = R"DELIMITER(
//sol FixedFeeRegistrar
// Simple global registrar with fixed-fee reservations.
@ -130,6 +133,8 @@ protected:
u256 const m_fee = u256("69000000000000000000");
};
}
/// This is a test suite that tests optimised code!
BOOST_FIXTURE_TEST_SUITE(SolidityFixedFeeRegistrar, RegistrarTestFramework)

64
test/libsolidity/solidityExecutionFramework.h
View File

@ -25,6 +25,7 @@
#include <string>
#include <tuple>
#include "../TestHelper.h"
#include <libethcore/ABI.h>
#include <libethereum/State.h>
#include <libethereum/Executive.h>
#include <libsolidity/CompilerStack.h>
@ -165,6 +166,69 @@ public:
return encodeArgs(u256(0x20), u256(_arg.size()), _arg);
}
class ContractInterface
{
public:
ContractInterface(ExecutionFramework& _framework): m_framework(_framework) {}
protected:
template <class... Args>
bytes const& call(std::string const& _sig, Args const&... _arguments)
{
auto const& ret = m_framework.callContractFunctionWithValue(_sig, m_nextValue, _arguments...);
m_nextValue = 0;
return ret;
}
void callString(std::string const& _name, std::string const& _arg)
{
BOOST_CHECK(call(_name + "(string)", u256(0x20), _arg.length(), _arg).empty());
}
void callStringAddress(std::string const& _name, std::string const& _arg1, u160 const& _arg2)
{
BOOST_CHECK(call(_name + "(string,address)", u256(0x40), _arg2, _arg1.length(), _arg1).empty());
}
void callStringAddressBool(std::string const& _name, std::string const& _arg1, u160 const& _arg2, bool _arg3)
{
BOOST_CHECK(call(_name + "(string,address,bool)", u256(0x60), _arg2, _arg3, _arg1.length(), _arg1).empty());
}
void callStringBytes32(std::string const& _name, std::string const& _arg1, h256 const& _arg2)
{
BOOST_CHECK(call(_name + "(string,bytes32)", u256(0x40), _arg2, _arg1.length(), _arg1).empty());
}
u160 callStringReturnsAddress(std::string const& _name, std::string const& _arg)
{
bytes const& ret = call(_name + "(string)", u256(0x20), _arg.length(), _arg);
BOOST_REQUIRE(ret.size() == 0x20);
BOOST_CHECK(std::count(ret.begin(), ret.begin() + 12, 0) == 12);
return eth::abiOut<u160>(ret);
}
std::string callAddressReturnsString(std::string const& _name, u160 const& _arg)
{
bytes const& ret = call(_name + "(address)", _arg);
BOOST_REQUIRE(ret.size() >= 0x20);
u256 len = eth::abiOut<u256>(ret);
BOOST_REQUIRE(ret.size() == (0x20 + len) / 32 * 32);
return std::string(ret.begin() + 0x20, ret.begin() + 0x20 + size_t(len));
}
h256 callStringReturnsBytes32(std::string const& _name, std::string const& _arg)
{
bytes const& ret = call(_name + "(string)", u256(0x20), _arg.length(), _arg);
BOOST_REQUIRE(ret.size() == 0x20);
return eth::abiOut<h256>(ret);
}
private:
u256 m_nextValue;
ExecutionFramework& m_framework;
};
private:
template <class CppFunction, class... Args>
auto callCppAndEncodeResult(CppFunction const& _cppFunction, Args const&... _arguments)

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