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path: root/ethchain/state_object_test.go
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package ethchain

import (
    "fmt"
    "github.com/ethereum/eth-go/ethdb"
    "github.com/ethereum/eth-go/ethutil"
    "math/big"
    "testing"
)

func TestSync(t *testing.T) {
    ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "", "ETH")

    db, _ := ethdb.NewMemDatabase()
    state := NewState(ethutil.NewTrie(db, ""))

    contract := NewContract([]byte("aa"), ethutil.Big1, ZeroHash256)

    contract.script = []byte{42}

    state.UpdateStateObject(contract)
    state.Sync()

    object := state.GetStateObject([]byte("aa"))
    if len(object.Script()) == 0 {
        t.Fail()
    }
}

func TestObjectGet(t *testing.T) {
    ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "", "ETH")

    db, _ := ethdb.NewMemDatabase()
    ethutil.Config.Db = db

    state := NewState(ethutil.NewTrie(db, ""))

    contract := NewContract([]byte("aa"), ethutil.Big1, ZeroHash256)
    state.UpdateStateObject(contract)

    contract = state.GetStateObject([]byte("aa"))
    contract.SetStorage(big.NewInt(0), ethutil.NewValue("hello"))
    o := contract.GetMem(big.NewInt(0))
    fmt.Println(o)

    state.UpdateStateObject(contract)
    contract.SetStorage(big.NewInt(0), ethutil.NewValue("hello00"))

    contract = state.GetStateObject([]byte("aa"))
    o = contract.GetMem(big.NewInt(0))
    fmt.Println("after", o)
}