the call gas clipping integration test

Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
2026-06-13 06:01:06 +00:00 · 2025-12-17 11:25:54 +01:00
parent 2062bf8711
commit d08785b1ae
2 changed files with 51 additions and 0 deletions
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8;
+
+// Use a non-zero call gas that works with call gas clipping but not with a truncate. 
+
+/* runner.json
+{
+    "differential": true,
+    "actions": [
+        {
+            "Upload": {
+                "code": {
+                    "Solidity": {
+                        "contract": "Other"
+                    }
+                }
+            }
+        },
+        {
+            "Instantiate": {
+                "code": {
+                    "Solidity": {
+                        "contract": "CallGas"
+                    }
+                },
+                "data": "1000000000000000000000000000000000000000000000000000000000000001"
+            }
+        }
+    ]
+}
+*/
+
+contract Other {
+    address public last;
+    uint public foo;
+
+    fallback() external {
+        last = msg.sender; 
+        foo += 1;
+    }
+}
+
+contract CallGas {
+    constructor(uint _gas) payable {
+        Other other = new Other();
+        address(other).call{ gas: _gas }(hex"");
+        assert(other.last() == address(this));
+    }
+}