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// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
import { Bytes32AddressLib } from "@rari-capital/solmate/src/utils/Bytes32AddressLib.sol";
import { CommonTest, Messenger_Initializer } from "./CommonTest.t.sol";
import { CrossDomainOwnable3 } from "../L2/CrossDomainOwnable3.sol";
import { AddressAliasHelper } from "../vendor/AddressAliasHelper.sol";
import { Hashing } from "../libraries/Hashing.sol";
import { Encoding } from "../libraries/Encoding.sol";
contract XDomainSetter3 is CrossDomainOwnable3 {
uint256 public value;
function set(uint256 _value) external onlyOwner {
value = _value;
}
}
contract CrossDomainOwnable3_Test is Messenger_Initializer {
XDomainSetter3 setter;
/**
* @notice OpenZeppelin Ownable.sol transferOwnership event
*/
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @notice CrossDomainOwnable3.sol transferOwnership event
*/
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner,
bool isLocal
);
function setUp() public override {
super.setUp();
vm.prank(alice);
setter = new XDomainSetter3();
}
function test_constructor_succeeds() public {
assertEq(setter.owner(), alice);
assertEq(setter.isLocal(), true);
}
function test_localOnlyOwner_notOwner_reverts() public {
vm.prank(bob);
vm.expectRevert("CrossDomainOwnable3: caller is not the owner");
setter.set(1);
}
function test_transferOwnership_notOwner_reverts() public {
vm.prank(bob);
vm.expectRevert("CrossDomainOwnable3: caller is not the owner");
setter.transferOwnership({ _owner: bob, _isLocal: true });
}
function test_crossDomainOnlyOwner_notOwner_reverts() public {
vm.expectEmit(true, true, true, true);
// OpenZeppelin Ownable.sol transferOwnership event
emit OwnershipTransferred(alice, alice);
// CrossDomainOwnable3.sol transferOwnership event
emit OwnershipTransferred(alice, alice, false);
vm.prank(setter.owner());
setter.transferOwnership({ _owner: alice, _isLocal: false });
// set the xDomainMsgSender storage slot
bytes32 key = bytes32(uint256(204));
bytes32 value = Bytes32AddressLib.fillLast12Bytes(bob);
vm.store(address(L2Messenger), key, value);
vm.prank(address(L2Messenger));
vm.expectRevert("CrossDomainOwnable3: caller is not the owner");
setter.set(1);
}
function test_crossDomainOnlyOwner_notOwner2_reverts() public {
vm.expectEmit(true, true, true, true);
// OpenZeppelin Ownable.sol transferOwnership event
emit OwnershipTransferred(alice, alice);
// CrossDomainOwnable3.sol transferOwnership event
emit OwnershipTransferred(alice, alice, false);
vm.prank(setter.owner());
setter.transferOwnership({ _owner: alice, _isLocal: false });
assertEq(setter.isLocal(), false);
uint240 nonce = 0;
address sender = bob;
address target = address(setter);
uint256 value = 0;
uint256 minGasLimit = 0;
bytes memory message = abi.encodeWithSelector(XDomainSetter3.set.selector, 1);
bytes32 hash = Hashing.hashCrossDomainMessage(
Encoding.encodeVersionedNonce(nonce, 1),
sender,
target,
value,
minGasLimit,
message
);
// It should be a failed message. The revert is caught,
// so we cannot expectRevert here.
vm.expectEmit(true, true, true, true, address(L2Messenger));
emit FailedRelayedMessage(hash);
vm.prank(AddressAliasHelper.applyL1ToL2Alias(address(L1Messenger)));
L2Messenger.relayMessage(
Encoding.encodeVersionedNonce(nonce, 1),
sender,
target,
value,
minGasLimit,
message
);
assertEq(setter.value(), 0);
}
function test_crossDomainOnlyOwner_notMessenger_reverts() public {
vm.expectEmit(true, true, true, true);
// OpenZeppelin Ownable.sol transferOwnership event
emit OwnershipTransferred(alice, alice);
// CrossDomainOwnable3.sol transferOwnership event
emit OwnershipTransferred(alice, alice, false);
vm.prank(setter.owner());
setter.transferOwnership({ _owner: alice, _isLocal: false });
vm.prank(bob);
vm.expectRevert("CrossDomainOwnable3: caller is not the messenger");
setter.set(1);
}
function test_transferOwnership_zeroAddress_reverts() public {
vm.prank(setter.owner());
vm.expectRevert("CrossDomainOwnable3: new owner is the zero address");
setter.transferOwnership({ _owner: address(0), _isLocal: true });
}
function test_transferOwnership_noLocalZeroAddress_reverts() public {
vm.prank(setter.owner());
vm.expectRevert("Ownable: new owner is the zero address");
setter.transferOwnership(address(0));
}
function test_localOnlyOwner_succeeds() public {
assertEq(setter.isLocal(), true);
vm.prank(setter.owner());
setter.set(1);
assertEq(setter.value(), 1);
}
function test_localTransferOwnership_succeeds() public {
vm.expectEmit(true, true, true, true, address(setter));
emit OwnershipTransferred(alice, bob);
emit OwnershipTransferred(alice, bob, true);
vm.prank(setter.owner());
setter.transferOwnership({ _owner: bob, _isLocal: true });
assertEq(setter.isLocal(), true);
vm.prank(bob);
setter.set(2);
assertEq(setter.value(), 2);
}
/**
* @notice The existing transferOwnership(address) method
* still exists on the contract
*/
function test_transferOwnershipNoLocal_succeeds() public {
bool isLocal = setter.isLocal();
vm.expectEmit(true, true, true, true, address(setter));
emit OwnershipTransferred(alice, bob);
vm.prank(setter.owner());
setter.transferOwnership(bob);
// isLocal has not changed
assertEq(setter.isLocal(), isLocal);
vm.prank(bob);
setter.set(2);
assertEq(setter.value(), 2);
}
function test_crossDomainTransferOwnership_succeeds() public {
vm.expectEmit(true, true, true, true, address(setter));
emit OwnershipTransferred(alice, bob);
emit OwnershipTransferred(alice, bob, false);
vm.prank(setter.owner());
setter.transferOwnership({ _owner: bob, _isLocal: false });
assertEq(setter.isLocal(), false);
// Simulate the L2 execution where the call is coming from
// the L1CrossDomainMessenger
vm.prank(AddressAliasHelper.applyL1ToL2Alias(address(L1Messenger)));
L2Messenger.relayMessage(
Encoding.encodeVersionedNonce(1, 1),
bob,
address(setter),
0,
0,
abi.encodeWithSelector(XDomainSetter3.set.selector, 2)
);
assertEq(setter.value(), 2);
}
}