Files
openzeppelin-contracts/contracts/mocks/ReentrancyMockUpgradeable.sol
2022-01-13 23:13:57 +00:00

51 lines
1.4 KiB
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../security/ReentrancyGuardUpgradeable.sol";
import "./ReentrancyAttackUpgradeable.sol";
import "../proxy/utils/Initializable.sol";
contract ReentrancyMockUpgradeable is Initializable, ReentrancyGuardUpgradeable {
uint256 public counter;
function __ReentrancyMock_init() internal onlyInitializing {
__ReentrancyGuard_init_unchained();
__ReentrancyMock_init_unchained();
}
function __ReentrancyMock_init_unchained() internal onlyInitializing {
counter = 0;
}
function callback() external nonReentrant {
_count();
}
function countLocalRecursive(uint256 n) public nonReentrant {
if (n > 0) {
_count();
countLocalRecursive(n - 1);
}
}
function countThisRecursive(uint256 n) public nonReentrant {
if (n > 0) {
_count();
(bool success, ) = address(this).call(abi.encodeWithSignature("countThisRecursive(uint256)", n - 1));
require(success, "ReentrancyMock: failed call");
}
}
function countAndCall(ReentrancyAttackUpgradeable attacker) public nonReentrant {
_count();
bytes4 func = bytes4(keccak256("callback()"));
attacker.callSender(func);
}
function _count() private {
counter += 1;
}
uint256[49] private __gap;
}