From dee37b3faee8da75a084aba6cc1661c0d4477ada Mon Sep 17 00:00:00 2001
From: CJentzsch <jentzsch.software@gmail.com>
Date: Wed, 9 Sep 2015 11:26:32 +0200
Subject: add SSTORE underflow test

---
 VMTests/vmIOandFlowOperationsTest.json | 35 ++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/VMTests/vmIOandFlowOperationsTest.json b/VMTests/vmIOandFlowOperationsTest.json
index b1e7cf095..0eb6a4365 100644
--- a/VMTests/vmIOandFlowOperationsTest.json
+++ b/VMTests/vmIOandFlowOperationsTest.json
@@ -4845,6 +4845,41 @@
             }
         }
     },
+    "sstore_underflow" : {
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x0100",
+            "currentGasLimit" : "0x0f4240",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01"
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "code" : "0x600155",
+            "data" : "0x",
+            "gas" : "0x0186a0",
+            "gasPrice" : "0x5af3107a4000",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "0x0de0b6b3a7640000"
+        },
+        "expect" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "storage" : {
+                    "0x01" : "0x00"
+                }
+            }
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "0x152d02c7e14af6800000",
+                "code" : "0x600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        }
+    },
     "stack_loop" : {
         "callcreates" : [
         ],
-- 
cgit