feat(cheatcodes): count assertion for expectRevert
#9484
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yash-atreya
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cheatcodes): count assertion for expectRevert
yash-atreya
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zerosnacks
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Dec 5, 2024
grandizzy
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Dec 5, 2024
| ) { | ||
| if let Ok(decoded) = Vec::<u8>::abi_decode(&actual_revert[4..], false) { | ||
| actual_revert = decoded; | ||
| // Reverter check |
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this makes sense, cannot think of a cleaner way to structure code as we need to check both reverter and revert reason
yash-atreya
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Dec 6, 2024
Ref: foundry-rs/foundry#9484 ```solidity /// Expects `count` number of reverts from the upcoming calls with any revert data or reverter. function expectRevert(uint64 count) external; /// Expects `count` number of reverts from the upcoming calls that match the revert data. function expectRevert(bytes4 revertData, uint64 count) external; /// Expects `count` number of reverts from the upcoming calls that exactly match the revert data. function expectRevert(bytes calldata revertData, uint64 count) external; /// Expects `count` number of reverts from the upcoming calls from the reverter address. function expectRevert(address reverter, uint64 count) external; /// Expects `count` number of reverts from the upcoming calls from the reverter address that match the revert data. function expectRevert(bytes4 revertData, address reverter, uint64 count) external; /// Expects `count` number of reverts from the upcoming calls from the reverter address that exactly match the revert data. function expectRevert(bytes calldata revertData, address reverter, uint64 count) external; ```
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Motivation
Closes #509
Solution
Implement
expectRevertoverloads with thecountarg. Negative assertions can be made by settingcountto0