contracts-bedrock: fix init tests

packages/contracts-bedrock/semver-lock.json

@@ -68,8 +68,8 @@
     "sourceCodeHash": "0x2b9b106a924ac21d6e8f57219e7f7c72f6581ea1cfd5cff77d79a7f144f0ebd2"
   },
   "src/L2/L2StandardBridge.sol": {
-    "initCodeHash": "0xf9766fcac5424a26be6e30e7e23df1b2addf1efc176047d0340375367d271a4f",
-    "sourceCodeHash": "0x82b4b1274a29e755441f385162a1c47f75cbc78b0616605c3f114221558346d7"
+    "initCodeHash": "0x0f39bfd5d2d61018845c9e189c7a206a71e85c813eb9fc6ff37c060a0e2d1431",
+    "sourceCodeHash": "0x13fd1bee99da3c71addf0dd5017ea80bb560e65dfaaf7535de1f6c9c380490ad"
   },
   "src/L2/L2ToL1MessagePasser.sol": {
     "initCodeHash": "0x08bbede75cd6dfd076903b8f04d24f82fa7881576c135825098778632e37eebc",

packages/contracts-bedrock/src/L2/L2StandardBridge.sol

@@ -59,7 +59,9 @@ contract L2StandardBridge is StandardBridge, ISemver {
     /// @param _otherBridge Address of the L1StandardBridge.
     constructor(address payable _otherBridge)
         StandardBridge(payable(Predeploys.L2_CROSS_DOMAIN_MESSENGER), _otherBridge)
-    { }
+    {
+        initialize();
+    }
 
     /// @notice Initializes the contract. This is a noop in the implementation but included to ensure that
     ///         the contract cannot be initialized a second time.

packages/contracts-bedrock/test/vendor/Initializable.t.sol

@@ -103,6 +103,14 @@ contract Initializer_Test is Bridge_Initializer {
                 initializedSlotVal: deploy.loadInitializedSlot("ProtocolVersions", true)
             })
         );
+        // L2CrossDomainMessenger
+        contracts.push(
+            InitializeableContract({
+                target: address(l2CrossDomainMessenger),
+                initCalldata: abi.encodeCall(l2CrossDomainMessenger.initialize, ()),
+                initializedSlotVal: deploy.loadInitializedSlot("L2CrossDomainMessenger", false)
+            })
+        );
         // L1StandardBridge
         contracts.push(
             InitializeableContract({
@@ -111,12 +119,12 @@ contract Initializer_Test is Bridge_Initializer {
                 initializedSlotVal: deploy.loadInitializedSlot("L1StandardBridge", true)
             })
         );
-        // L2CrossDomainMessenger
+        // L2StandardBridge
         contracts.push(
             InitializeableContract({
-                target: address(l2CrossDomainMessenger),
-                initCalldata: abi.encodeCall(l2CrossDomainMessenger.initialize, ()),
-                initializedSlotVal: deploy.loadInitializedSlot("L2CrossDomainMessenger", false)
+                target: address(l2StandardBridge),
+                initCalldata: abi.encodeCall(l2StandardBridge.initialize, ()),
+                initializedSlotVal: deploy.loadInitializedSlot("L2StandardBridge", false)
             })
         );
         // L1ERC721Bridge
@@ -149,7 +157,12 @@ contract Initializer_Test is Bridge_Initializer {
         // Attempt to re-initialize all contracts within the `contracts` array.
         for (uint256 i; i < contracts.length; i++) {
             InitializeableContract memory _contract = contracts[i];
-
+            uint256 size;
+            address target = _contract.target;
+            assembly {
+                size := extcodesize(target)
+            }
+            console.log(size);
             // Assert that the contract is already initialized.
             assertEq(_contract.initializedSlotVal, 1);