solidity/test/libsolidity/semanticTests/libraries/library_address_via_module.sol

62 lines
1.9 KiB
Solidity

==== Source: a.sol ====
import "a.sol" as M;
library L {
function f(uint256 v) external pure returns (uint) {
return v * v;
}
function g(uint256 v) external returns (uint) {
return v * v;
}
}
contract C {
function addr() public view returns (bool) {
return address(M.L) == address(0);
}
function g(uint256 v) public view returns (uint256) {
return M.L.f(v);
}
function h(uint256 v) public returns (uint256) {
(bool success, bytes memory result) = address(M.L).delegatecall(abi.encodeWithSignature("f(uint256)", v));
assert(success);
return abi.decode(result, (uint256));
}
function i(uint256 v) public returns (uint256) {
(bool success, bytes memory result) = address(M.L).call(abi.encodeWithSignature("f(uint256)", v));
assert(success);
return abi.decode(result, (uint256));
}
function j(uint256 v) public returns (uint256) {
(bool success, bytes memory result) = address(M.L).delegatecall(abi.encodeWithSignature("g(uint256)", v));
assert(success);
return abi.decode(result, (uint256));
}
function k(uint256 v) public returns (uint256) {
(bool success, bytes memory result) = address(M.L).call(abi.encodeWithSignature("g(uint256)", v));
assert(success);
return abi.decode(result, (uint256));
}
}
// ====
// EVMVersion: >=byzantium
// compileViaYul: also
// ----
// library: L
// addr() -> false
// g(uint256): 1 -> 1
// g(uint256): 2 -> 4
// g(uint256): 4 -> 16
// h(uint256): 1 -> 1
// h(uint256): 2 -> 4
// h(uint256): 4 -> 16
// i(uint256): 1 -> 1
// i(uint256): 2 -> 4
// i(uint256): 4 -> 16
// j(uint256): 1 -> 1
// j(uint256): 2 -> 4
// j(uint256): 4 -> 16
// k(uint256): 1 -> FAILURE, hex"4e487b71", 0x01
// k(uint256): 2 -> FAILURE, hex"4e487b71", 0x01
// k(uint256): 4 -> FAILURE, hex"4e487b71", 0x01