solidity/test/libsolidity/semanticTests/array/bytes_to_fixed_bytes_simple.sol
2021-04-23 13:30:19 +02:00

29 lines
951 B
Solidity

contract C {
bytes s = "abcdefghabcdefgh";
bytes sLong = "abcdefghabcdefghabcdefghabcdefgh";
function fromMemory(bytes memory m) public returns (bytes16) {
return bytes16(m);
}
function fromCalldata(bytes calldata c) external returns (bytes16) {
return bytes16(c);
}
function fromStorage() external returns (bytes16) {
return bytes16(s);
}
function fromStorageLong() external returns (bytes32) {
return bytes32(sLong);
}
function fromSlice(bytes calldata c) external returns (bytes8) {
return bytes8(c[1:9]);
}
}
// ====
// compileViaYul: also
// ----
// fromMemory(bytes): 0x20, 16, "abcdefghabcdefgh" -> "abcdefghabcdefgh"
// fromCalldata(bytes): 0x20, 16, "abcdefghabcdefgh" -> "abcdefghabcdefgh"
// fromStorage() -> "abcdefghabcdefgh"
// fromStorageLong() -> "abcdefghabcdefghabcdefghabcdefgh"
// fromSlice(bytes): 0x20, 16, "abcdefghabcdefgh" -> "bcdefgha"