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Make an attempt to pay for the gas prior to expanding the mem.

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This commit is contained in:
obscuren 2014-12-01 20:49:56 +01:00
parent beb7d35c40
commit a22056db59
3 changed files with 7 additions and 3 deletions
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5
tests/vm/gh_test.go
View File

@ -2,6 +2,7 @@ package vm
import (
"bytes"
"fmt"
"testing"
"github.com/ethereum/go-ethereum/ethutil"
@ -44,6 +45,7 @@ func RunVmTest(p string, t *testing.T) {
helper.CreateFileTests(t, p, &tests)
for name, test := range tests {
fmt.Println(name)
state := state.New(helper.NewTrie())
for addr, account := range test.Pre {
obj := StateObjectFromAccount(addr, account)
@ -113,7 +115,7 @@ func TestEnvironmentalInfo(t *testing.T) {
}
func TestFlowOperation(t *testing.T) {
helper.Logger.SetLogLevel(5)
//helper.Logger.SetLogLevel(5)
const fn = "../files/vmtests/vmIOandFlowOperationsTest.json"
RunVmTest(fn, t)
}
@ -124,6 +126,7 @@ func TestPushDupSwap(t *testing.T) {
}
func TestVMSha3(t *testing.T) {
helper.Logger.SetLogLevel(5)
const fn = "../files/vmtests/vmSha3Test.json"
RunVmTest(fn, t)
}

2
vm/closure.go
View File

@ -64,7 +64,7 @@ func (c *Closure) GetOp(x int) OpCode {
}
func (c *Closure) GetByte(x int) byte {
if x < len(c.Code) {
if x > -1 && x < len(c.Code) {
return c.Code[x]
}

3
vm/vm_debug.go
View File

@ -277,7 +277,6 @@ func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
addStepGasUsage(memGasUsage)
mem.Resize(newMemSize.Uint64())
}
}
@ -295,6 +294,8 @@ func (self *DebugVm) RunClosure(closure *Closure) (ret []byte, err error) {
return closure.Return(nil), OOG(gas, tmp)
}
mem.Resize(newMemSize.Uint64())
switch op {
// 0x20 range
case ADD: