Add storage layout tests

2019-08-27 16:57:18 -07:00
parent aabca97b2d
commit 9feac6708a
1 changed files with 68 additions and 0 deletions
--- a/contracts/staking/contracts/test/TestStorageLayout.sol
+++ b/contracts/staking/contracts/test/TestStorageLayout.sol
@@ -0,0 +1,68 @@
+
+
+/*
+
+  Copyright 2018 ZeroEx Intl.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+*/
+
+pragma solidity ^0.5.5;
+
+import "../src/immutable/MixinStorage.sol";
+import "../src/interfaces/IStructs.sol";
+
+
+contract TestStorageLayout is
+    MixinStorage
+{
+    function assertExpectedStorageLayout()
+        public
+        view
+    {
+        assembly {
+            function revertIncorrectStorageSlot() {
+                // Revert with `Error("INCORRECT_STORAGE_SLOT")`
+                mstore(0, 0x504fe8ef00000000000000000000000000000000000000000000000000000000)
+                mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000)
+                mstore(64, 0x00000016494e434f52524543545f53544f524147455f534c4f54000000000000)
+                mstore(96, 0)
+            }
+            if sub(owner_slot, 0) { revertIncorrectStorageSlot() }
+            if sub(stakingContract_slot, 1) { revertIncorrectStorageSlot() }
+            if sub(stakeByOwner_slot, 2) { revertIncorrectStorageSlot() }
+            if sub(activatedStakeByOwner_slot, 3) { revertIncorrectStorageSlot() }
+            if sub(timeLockedStakeByOwner_slot, 4) { revertIncorrectStorageSlot() }
+            if sub(delegatedStakeByOwner_slot, 5) { revertIncorrectStorageSlot() }
+            if sub(delegatedStakeToPoolByOwner_slot, 6) { revertIncorrectStorageSlot() }
+            if sub(delegatedStakeByPoolId_slot, 7) { revertIncorrectStorageSlot() }
+            if sub(totalActivatedStake_slot, 8) { revertIncorrectStorageSlot() }
+            if sub(nextPoolId_slot, 9) { revertIncorrectStorageSlot() }
+            if sub(poolById_slot, 10) { revertIncorrectStorageSlot() }
+            if sub(poolIdByMakerAddress_slot, 11) { revertIncorrectStorageSlot() }
+            if sub(makerAddressesByPoolId_slot, 12) { revertIncorrectStorageSlot() }
+            if sub(currentEpoch_slot, 13) { revertIncorrectStorageSlot() }
+            if sub(currentEpochStartTimeInSeconds_slot, 14) { revertIncorrectStorageSlot() }
+            if sub(currentTimeLockPeriod_slot, 15) { revertIncorrectStorageSlot() }
+            if sub(currentTimeLockPeriodStartEpoch_slot, 16) { revertIncorrectStorageSlot() }
+            if sub(protocolFeesThisEpochByPool_slot, 17) { revertIncorrectStorageSlot() }
+            if sub(activePoolsThisEpoch_slot, 18) { revertIncorrectStorageSlot() }
+            if sub(shadowRewardsByPoolId_slot, 19) { revertIncorrectStorageSlot() }
+            if sub(shadowRewardsInPoolByOwner_slot, 20) { revertIncorrectStorageSlot() }
+            if sub(validExchanges_slot, 21) { revertIncorrectStorageSlot() }
+            if sub(zrxVault_slot, 22) { revertIncorrectStorageSlot() }
+            if sub(rewardVault_slot, 23) { revertIncorrectStorageSlot() }
+        }
+    }
+}