solidity/test/libsolidity/semanticTests/viaYul/array_storage_push_pop.sol
2021-07-05 13:46:53 +02:00

30 lines
857 B
Solidity

contract C {
uint[] storageArray;
function set_get_length(uint256 len) public returns (uint256) {
while(storageArray.length < len)
storageArray.push();
while(storageArray.length > 0)
storageArray.pop();
return storageArray.length;
}
}
// ====
// compileViaYul: also
// ----
// set_get_length(uint256): 0 -> 0
// set_get_length(uint256): 1 -> 0
// set_get_length(uint256): 10 -> 0
// set_get_length(uint256): 20 -> 0
// gas irOptimized: 86888
// gas legacy: 85822
// gas legacyOptimized: 83608
// set_get_length(uint256): 0xFF -> 0
// gas irOptimized: 828783
// gas legacy: 810327
// gas legacyOptimized: 786258
// set_get_length(uint256): 0xFFF -> 0
// gas irOptimized: 12951675
// gas legacy: 12649059
// gas legacyOptimized: 12267870
// set_get_length(uint256): 0xFFFF -> FAILURE # Out-of-gas #