Add test for global stack underflow.

evmjit/libevmjit/Stack.cpp

@@ -71,8 +71,7 @@ void Stack::set(size_t _index, llvm::Value* _value)
 
 void Stack::pop(size_t _count)
 {
-	// FIXME: Pop does not check for stack underflow but looks like not needed
-	//        We should place stack.require() check and begining of every BB
+	// TODO: We should place stack.require() check and begining of every BB
 	m_stack.pop(m_builder.getInt64(_count));
 }
 

test/libevm/VMTestsFiller/vmIOandFlowOperationsTestFiller.json

@@ -2304,6 +2304,37 @@
         }
     },
 
+    "DynamicJump_valueUnderflow": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
+        "currentDifficulty" : "256",
+        "currentTimestamp" : "1",
+        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+            "balance" : "100000000000000000000000",
+            "nonce" : "0",
+            "code" : "(asm 1 2 3 CALLVALUE JUMP
+                           JUMPDEST POP POP 0 MSTORE MSIZE 0 RETURN
+                           JUMPDEST POP 0 MSTORE MSIZE 0 RETURN
+                           JUMPDEST POP POP POP 0 MSTORE MSIZE 0 RETURN)",
+            "storage": {}
+        }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "27",
+            "data" : "",
+            "gasPrice" : "100000000000000",
+            "gas" : "100000"
+        }
+    },
+
     "BlockNumberDynamicJumpiAfterStop": {
            "env" : {
            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",