Files
protocol/contracts/asset-proxy/contracts/test/TestStaticCallTarget.sol
2019-08-20 12:49:01 -07:00

82 lines
1.8 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 "@0x/contracts-utils/contracts/src/LibBytes.sol";
contract TestStaticCallTarget {
using LibBytes for bytes;
uint256 internal _state;
function updateState()
external
{
_state++;
}
function assertEvenNumber(uint256 target)
external
pure
{
require(
target % 2 == 0,
"TARGET_NOT_EVEN"
);
}
function isOddNumber(uint256 target)
external
pure
returns (bool isOdd)
{
isOdd = target % 2 == 1;
return isOdd;
}
function noInputFunction()
external
pure
{
assert(msg.data.length == 4 && msg.data.readBytes4(0) == bytes4(keccak256("noInputFunction()")));
}
function dynamicInputFunction(bytes calldata a)
external
pure
{
bytes memory abiEncodedData = abi.encodeWithSignature("dynamicInputFunction(bytes)", a);
assert(msg.data.equals(abiEncodedData));
}
function returnComplexType(uint256 a, uint256 b)
external
view
returns (bytes memory result)
{
result = abi.encodePacked(
address(this),
a,
b
);
return result;
}
}