solidity/test/libsolidity/semanticTests/viaYul/array_storage_length_access.sol
2021-04-08 18:37:24 +02:00

25 lines
716 B
Solidity

contract C {
uint[] storageArray;
function set_get_length(uint256 len) public returns (uint256) {
while(storageArray.length < len)
storageArray.push();
return storageArray.length;
}
}
// ====
// compileViaYul: also
// ----
// set_get_length(uint256): 0 -> 0
// set_get_length(uint256): 1 -> 1
// set_get_length(uint256): 10 -> 10
// set_get_length(uint256): 20 -> 20
// set_get_length(uint256): 0xFF -> 0xFF
// gas irOptimized: 434356
// gas legacy: 619622
// gas legacyOptimized: 600718
// set_get_length(uint256): 0xFFF -> 0xFFF
// gas irOptimized: 6743118
// gas legacy: 9765519
// gas legacyOptimized: 9461820
// set_get_length(uint256): 0xFFFFF -> FAILURE # Out-of-gas #