46 lines
1.2 KiB
Solidity
46 lines
1.2 KiB
Solidity
/*
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Copyright 2019 ZeroEx Intl.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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pragma solidity ^0.5.9;
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// solhint-disable payable-fallback
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contract TestLibProxyReceiver {
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function ()
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external
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{
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// Done in assembly to allow the return.
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assembly {
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let calldataSize := calldatasize()
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// Copy all calldata into memory.
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calldatacopy(0, 0, calldataSize)
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// If the calldatasize is equal to 4, revert.
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// This allows us to test `proxyCall` with reverts.
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if eq(calldataSize, 4) {
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revert(0, 4)
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}
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// Return. This allows us to test `proxyCall` with returns.
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return(0, calldataSize)
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}
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}
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}
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