protocol/contracts/utils/contracts/test/TestReentrancyGuard.sol
2019-08-25 17:06:52 -07:00

61 lines
1.5 KiB
Solidity

/*
Copyright 2019 ZeroEx Intl.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
pragma solidity ^0.5.9;
import "../src/ReentrancyGuard.sol";
contract TestReentrancyGuard is
ReentrancyGuard
{
/// @dev Exposes the nonReentrant modifier publicly.
/// @param shouldBeAttacked True if the contract should be attacked.
/// @return True if successful.
function guarded(bool shouldBeAttacked)
external
nonReentrant
returns (bool)
{
if (shouldBeAttacked) {
return this.exploitive();
} else {
return this.nonExploitive();
}
}
/// @dev This is a function that will reenter the current contract.
/// @return True if successful.
function exploitive()
external
returns (bool)
{
return this.guarded(true);
}
/// @dev This is a function that will not reenter the current contract.
/// @return True if successful.
function nonExploitive()
external
pure
returns (bool)
{
return true;
}
}