mirror of https://github.com/poanetwork/quorum.git
122 lines
3.9 KiB
Go
122 lines
3.9 KiB
Go
package core
|
|
|
|
import (
|
|
"math/big"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/core/state"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/core/vm"
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
)
|
|
|
|
var dualStateTestHeader = types.Header{
|
|
Number: new(big.Int),
|
|
Time: new(big.Int).SetUint64(43),
|
|
Difficulty: new(big.Int).SetUint64(1000488),
|
|
GasLimit: new(big.Int).SetUint64(4700000),
|
|
}
|
|
|
|
//[1] PUSH1 0x01 (out size)
|
|
//[3] PUSH1 0x00 (out offset)
|
|
//[5] PUSH1 0x00 (in size)
|
|
//[7] PUSH1 0x00 (in offset)
|
|
//[9] PUSH1 0x00 (value)
|
|
//[30] PUSH20 0x0200000000000000000000000000000000000000 (to)
|
|
//[34] PUSH3 0x0186a0 (gas)
|
|
//[35] CALL
|
|
//[37] PUSH1 0x00
|
|
//[38] MLOAD
|
|
//[40] PUSH1 0x00
|
|
//[41] SSTORE
|
|
//[42] STOP
|
|
|
|
func TestDualStatePrivateToPublicCall(t *testing.T) {
|
|
callAddr := common.Address{1}
|
|
|
|
db, _ := ethdb.NewMemDatabase()
|
|
publicState, _ := state.New(common.Hash{}, state.NewDatabase(db))
|
|
publicState.SetCode(common.Address{2}, common.Hex2Bytes("600a6000526001601ff300"))
|
|
|
|
privateState, _ := state.New(common.Hash{}, state.NewDatabase(db))
|
|
privateState.SetCode(callAddr, common.Hex2Bytes("60016000600060006000730200000000000000000000000000000000000000620186a0f160005160005500"))
|
|
|
|
author := common.Address{}
|
|
msg := callmsg{
|
|
addr: author,
|
|
to: &callAddr,
|
|
value: big.NewInt(1),
|
|
gas: big.NewInt(1000000),
|
|
gasPrice: new(big.Int),
|
|
data: nil,
|
|
}
|
|
|
|
ctx := NewEVMContext(msg, &dualStateTestHeader, nil, &author)
|
|
env := vm.NewEVM(ctx, publicState, privateState, ¶ms.ChainConfig{}, vm.Config{})
|
|
env.Call(vm.AccountRef(author), callAddr, msg.data, msg.gas.Uint64(), new(big.Int))
|
|
|
|
if value := privateState.GetState(callAddr, common.Hash{}); value != (common.Hash{10}) {
|
|
t.Errorf("expected 10 got %x", value)
|
|
}
|
|
}
|
|
|
|
func TestDualStatePublicToPrivateCall(t *testing.T) {
|
|
callAddr := common.Address{1}
|
|
|
|
db, _ := ethdb.NewMemDatabase()
|
|
privateState, _ := state.New(common.Hash{}, state.NewDatabase(db))
|
|
privateState.SetCode(common.Address{2}, common.Hex2Bytes("600a6000526001601ff300"))
|
|
|
|
publicState, _ := state.New(common.Hash{}, state.NewDatabase(db))
|
|
publicState.SetCode(callAddr, common.Hex2Bytes("60016000600060006000730200000000000000000000000000000000000000620186a0f160005160005500"))
|
|
|
|
author := common.Address{}
|
|
msg := callmsg{
|
|
addr: author,
|
|
to: &callAddr,
|
|
value: big.NewInt(1),
|
|
gas: big.NewInt(1000000),
|
|
gasPrice: new(big.Int),
|
|
data: nil,
|
|
}
|
|
|
|
ctx := NewEVMContext(msg, &dualStateTestHeader, nil, &author)
|
|
env := vm.NewEVM(ctx, publicState, publicState, ¶ms.ChainConfig{}, vm.Config{})
|
|
env.Call(vm.AccountRef(author), callAddr, msg.data, msg.gas.Uint64(), new(big.Int))
|
|
|
|
if value := publicState.GetState(callAddr, common.Hash{}); value != (common.Hash{}) {
|
|
t.Errorf("expected 0 got %x", value)
|
|
}
|
|
}
|
|
|
|
func TestDualStateReadOnly(t *testing.T) {
|
|
callAddr := common.Address{1}
|
|
|
|
db, _ := ethdb.NewMemDatabase()
|
|
publicState, _ := state.New(common.Hash{}, state.NewDatabase(db))
|
|
publicState.SetCode(common.Address{2}, common.Hex2Bytes("600a60005500"))
|
|
|
|
privateState, _ := state.New(common.Hash{}, state.NewDatabase(db))
|
|
privateState.SetCode(callAddr, common.Hex2Bytes("60016000600060006000730200000000000000000000000000000000000000620186a0f160005160005500"))
|
|
|
|
author := common.Address{}
|
|
msg := callmsg{
|
|
addr: author,
|
|
to: &callAddr,
|
|
value: big.NewInt(1),
|
|
gas: big.NewInt(1000000),
|
|
gasPrice: new(big.Int),
|
|
data: nil,
|
|
}
|
|
|
|
ctx := NewEVMContext(msg, &dualStateTestHeader, nil, &author)
|
|
env := vm.NewEVM(ctx, publicState, privateState, ¶ms.ChainConfig{}, vm.Config{})
|
|
env.Call(vm.AccountRef(author), callAddr, msg.data, msg.gas.Uint64(), new(big.Int))
|
|
|
|
if value := publicState.GetState(common.Address{2}, common.Hash{}); value != (common.Hash{0}) {
|
|
t.Errorf("expected 0 got %x", value)
|
|
}
|
|
}
|