From c59c826ab45e2e999dc9a173e5bce9727754f544 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Fri, 3 Apr 2015 11:27:56 +0200
Subject: [PATCH] fixed stack level

---
 cmd/mist/assets/examples/coin.html |  3 ---
 core/vm/gas.go                     |  7 ++++---
 tests/vm/gh_test.go                | 28 ++++++++++++++++++++++++++++
 3 files changed, 32 insertions(+), 6 deletions(-)

diff --git a/cmd/mist/assets/examples/coin.html b/cmd/mist/assets/examples/coin.html
index b265f777d9..a734e144fb 100644
--- a/cmd/mist/assets/examples/coin.html
+++ b/cmd/mist/assets/examples/coin.html
@@ -85,9 +85,6 @@
 
 	function refresh() {
         document.querySelector("#balance").innerHTML = contract.call({from:eth.coinbase}).balance(eth.coinbase);
-
-		var table = document.querySelector("#table_body");
-		table.innerHTML = ""; // clear
 	}
 
 	function transact() {
diff --git a/core/vm/gas.go b/core/vm/gas.go
index f7abe63f8f..33fc3a0024 100644
--- a/core/vm/gas.go
+++ b/core/vm/gas.go
@@ -2,8 +2,9 @@ package vm
 
 import (
 	"fmt"
-	"github.com/ethereum/go-ethereum/params"
 	"math/big"
+
+	"github.com/ethereum/go-ethereum/params"
 )
 
 var (
@@ -37,8 +38,8 @@ func baseCheck(op OpCode, stack *stack, gas *big.Int) error {
 			return err
 		}
 
-		if r.stackPush && len(stack.data)-r.stackPop+1 > int(params.StackLimit.Int64()) {
-			return fmt.Errorf("stack limit reached (%d)", params.StackLimit.Int64())
+		if r.stackPush && len(stack.data)-r.stackPop > int(params.StackLimit.Int64()) {
+			return fmt.Errorf("stack limit reached %d (%d)", len(stack.data), params.StackLimit.Int64())
 		}
 
 		gas.Add(gas, r.gas)
diff --git a/tests/vm/gh_test.go b/tests/vm/gh_test.go
index cd5684dd49..69e2a9819c 100644
--- a/tests/vm/gh_test.go
+++ b/tests/vm/gh_test.go
@@ -81,6 +81,13 @@ func RunVmTest(p string, t *testing.T) {
 	helper.CreateFileTests(t, p, &tests)
 
 	for name, test := range tests {
+		/*
+			vm.Debug = true
+			helper.Logger.SetLogLevel(5)
+			if name != "Call1MB1024Calldepth" {
+				continue
+			}
+		*/
 		db, _ := ethdb.NewMemDatabase()
 		statedb := state.New(common.Hash{}, db)
 		for addr, account := range test.Pre {
@@ -311,3 +318,24 @@ func TestStateTransaction(t *testing.T) {
 	const fn = "../files/StateTests/stTransactionTest.json"
 	RunVmTest(fn, t)
 }
+
+func TestCallCreateCallCode(t *testing.T) {
+	const fn = "../files/StateTests/stCallCreateCallCodeTest.json"
+	RunVmTest(fn, t)
+}
+
+func TestMemory(t *testing.T) {
+	const fn = "../files/StateTests/stMemoryTest.json"
+	RunVmTest(fn, t)
+}
+
+func TestQuadraticComplexity(t *testing.T) {
+	t.Skip() // takes too long
+	const fn = "../files/StateTests/stQuadraticComplexityTest.json"
+	RunVmTest(fn, t)
+}
+
+func TestSolidity(t *testing.T) {
+	const fn = "../files/StateTests/stSolidityTest.json"
+	RunVmTest(fn, t)
+}