mirror of
https://gitlab.com/pulsechaincom/go-pulse.git
synced 2024-12-26 05:17:19 +00:00
f0cbebb19f
Added chain configuration options and write out during genesis database insertion. If no "config" was found, nothing is written to the database. Configurations are written on a per genesis base. This means that any chain (which is identified by it's genesis hash) can have their own chain settings.
105 lines
3.6 KiB
Go
105 lines
3.6 KiB
Go
// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package vm
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import (
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"math/big"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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)
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type dummyContractRef struct {
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calledForEach bool
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}
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func (dummyContractRef) ReturnGas(*big.Int, *big.Int) {}
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func (dummyContractRef) Address() common.Address { return common.Address{} }
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func (dummyContractRef) Value() *big.Int { return new(big.Int) }
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func (dummyContractRef) SetCode([]byte) {}
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func (d *dummyContractRef) ForEachStorage(callback func(key, value common.Hash) bool) {
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d.calledForEach = true
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}
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func (d *dummyContractRef) SubBalance(amount *big.Int) {}
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func (d *dummyContractRef) AddBalance(amount *big.Int) {}
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func (d *dummyContractRef) SetBalance(*big.Int) {}
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func (d *dummyContractRef) SetNonce(uint64) {}
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func (d *dummyContractRef) Balance() *big.Int { return new(big.Int) }
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type dummyEnv struct {
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*Env
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ref *dummyContractRef
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}
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func newDummyEnv(ref *dummyContractRef) *dummyEnv {
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return &dummyEnv{
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Env: NewEnv(true, false),
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ref: ref,
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}
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}
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func (d dummyEnv) GetAccount(common.Address) Account {
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return d.ref
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}
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func (d dummyEnv) AddStructLog(StructLog) {}
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func TestStoreCapture(t *testing.T) {
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var (
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env = NewEnv(true, false)
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logger = newLogger(LogConfig{Collector: env}, env)
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mem = NewMemory()
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stack = newstack()
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contract = NewContract(&dummyContractRef{}, &dummyContractRef{}, new(big.Int), new(big.Int), new(big.Int))
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)
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stack.push(big.NewInt(1))
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stack.push(big.NewInt(0))
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var index common.Hash
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logger.captureState(0, SSTORE, new(big.Int), new(big.Int), mem, stack, contract, 0, nil)
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if len(logger.changedValues[contract.Address()]) == 0 {
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t.Fatalf("expected exactly 1 changed value on address %x, got %d", contract.Address(), len(logger.changedValues[contract.Address()]))
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}
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exp := common.BigToHash(big.NewInt(1))
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if logger.changedValues[contract.Address()][index] != exp {
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t.Errorf("expected %x, got %x", exp, logger.changedValues[contract.Address()][index])
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}
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}
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func TestStorageCapture(t *testing.T) {
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t.Skip("implementing this function is difficult. it requires all sort of interfaces to be implemented which isn't trivial. The value (the actual test) isn't worth it")
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var (
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ref = &dummyContractRef{}
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contract = NewContract(ref, ref, new(big.Int), new(big.Int), new(big.Int))
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env = newDummyEnv(ref)
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logger = newLogger(LogConfig{Collector: env}, env)
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mem = NewMemory()
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stack = newstack()
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)
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logger.captureState(0, STOP, new(big.Int), new(big.Int), mem, stack, contract, 0, nil)
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if ref.calledForEach {
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t.Error("didn't expect for each to be called")
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}
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logger = newLogger(LogConfig{Collector: env, FullStorage: true}, env)
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logger.captureState(0, STOP, new(big.Int), new(big.Int), mem, stack, contract, 0, nil)
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if !ref.calledForEach {
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t.Error("expected for each to be called")
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}
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}
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