mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-27 13:58:05 +00:00
348 lines
10 KiB
Go
348 lines
10 KiB
Go
package core
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/block"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/state"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/storage"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
|
|
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
|
|
"github.com/nspcc-dev/neo-go/pkg/io"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestAddHeaders(t *testing.T) {
|
|
bc := newTestChain(t)
|
|
defer bc.Close()
|
|
lastBlock := bc.topBlock.Load().(*block.Block)
|
|
h1 := newBlock(bc.config, 1, lastBlock.Hash()).Header()
|
|
h2 := newBlock(bc.config, 2, h1.Hash()).Header()
|
|
h3 := newBlock(bc.config, 3, h2.Hash()).Header()
|
|
|
|
require.NoError(t, bc.AddHeaders())
|
|
require.NoError(t, bc.AddHeaders(h1, h2))
|
|
require.NoError(t, bc.AddHeaders(h2, h3))
|
|
|
|
assert.Equal(t, h3.Index, bc.HeaderHeight())
|
|
assert.Equal(t, uint32(0), bc.BlockHeight())
|
|
assert.Equal(t, h3.Hash(), bc.CurrentHeaderHash())
|
|
|
|
// Add them again, they should not be added.
|
|
require.NoError(t, bc.AddHeaders(h3, h2, h1))
|
|
|
|
assert.Equal(t, h3.Index, bc.HeaderHeight())
|
|
assert.Equal(t, uint32(0), bc.BlockHeight())
|
|
assert.Equal(t, h3.Hash(), bc.CurrentHeaderHash())
|
|
|
|
h4 := newBlock(bc.config, 4, h3.Hash().Reverse()).Header()
|
|
h5 := newBlock(bc.config, 5, h4.Hash()).Header()
|
|
|
|
assert.Error(t, bc.AddHeaders(h4, h5))
|
|
assert.Equal(t, h3.Index, bc.HeaderHeight())
|
|
assert.Equal(t, uint32(0), bc.BlockHeight())
|
|
assert.Equal(t, h3.Hash(), bc.CurrentHeaderHash())
|
|
|
|
h6 := newBlock(bc.config, 4, h3.Hash()).Header()
|
|
h6.Script.InvocationScript = nil
|
|
assert.Error(t, bc.AddHeaders(h6))
|
|
assert.Equal(t, h3.Index, bc.HeaderHeight())
|
|
assert.Equal(t, uint32(0), bc.BlockHeight())
|
|
assert.Equal(t, h3.Hash(), bc.CurrentHeaderHash())
|
|
}
|
|
|
|
func TestAddBlock(t *testing.T) {
|
|
const size = 3
|
|
bc := newTestChain(t)
|
|
blocks, err := bc.genBlocks(size)
|
|
require.NoError(t, err)
|
|
|
|
lastBlock := blocks[len(blocks)-1]
|
|
assert.Equal(t, lastBlock.Index, bc.HeaderHeight())
|
|
assert.Equal(t, lastBlock.Hash(), bc.CurrentHeaderHash())
|
|
|
|
// This one tests persisting blocks, so it does need to persist()
|
|
require.NoError(t, bc.persist())
|
|
|
|
for _, block := range blocks {
|
|
key := storage.AppendPrefix(storage.DataBlock, block.Hash().BytesLE())
|
|
_, err := bc.dao.Store.Get(key)
|
|
require.NoErrorf(t, err, "block %s not persisted", block.Hash())
|
|
}
|
|
|
|
assert.Equal(t, lastBlock.Index, bc.BlockHeight())
|
|
assert.Equal(t, lastBlock.Hash(), bc.CurrentHeaderHash())
|
|
}
|
|
|
|
func TestScriptFromWitness(t *testing.T) {
|
|
witness := &transaction.Witness{}
|
|
h := util.Uint160{1, 2, 3}
|
|
|
|
res, err := ScriptFromWitness(h, witness)
|
|
require.NoError(t, err)
|
|
require.NotNil(t, res)
|
|
|
|
witness.VerificationScript = []byte{4, 8, 15, 16, 23, 42}
|
|
h = hash.Hash160(witness.VerificationScript)
|
|
|
|
res, err = ScriptFromWitness(h, witness)
|
|
require.NoError(t, err)
|
|
require.NotNil(t, res)
|
|
|
|
h[0] = ^h[0]
|
|
res, err = ScriptFromWitness(h, witness)
|
|
require.Error(t, err)
|
|
require.Nil(t, res)
|
|
}
|
|
|
|
func TestGetHeader(t *testing.T) {
|
|
bc := newTestChain(t)
|
|
tx := transaction.New(netmode.UnitTestNet, []byte{byte(opcode.PUSH1)}, 0)
|
|
tx.ValidUntilBlock = bc.BlockHeight() + 1
|
|
assert.Nil(t, addSender(tx))
|
|
assert.Nil(t, signTx(bc, tx))
|
|
block := bc.newBlock(tx)
|
|
err := bc.AddBlock(block)
|
|
assert.Nil(t, err)
|
|
|
|
// Test unpersisted and persisted access
|
|
for i := 0; i < 2; i++ {
|
|
hash := block.Hash()
|
|
header, err := bc.GetHeader(hash)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, block.Header(), header)
|
|
|
|
b2 := bc.newBlock()
|
|
_, err = bc.GetHeader(b2.Hash())
|
|
assert.Error(t, err)
|
|
assert.NoError(t, bc.persist())
|
|
}
|
|
}
|
|
|
|
func TestGetBlock(t *testing.T) {
|
|
bc := newTestChain(t)
|
|
blocks, err := bc.genBlocks(100)
|
|
require.NoError(t, err)
|
|
|
|
// Test unpersisted and persisted access
|
|
for j := 0; j < 2; j++ {
|
|
for i := 0; i < len(blocks); i++ {
|
|
block, err := bc.GetBlock(blocks[i].Hash())
|
|
require.NoErrorf(t, err, "can't get block %d: %s, attempt %d", i, err, j)
|
|
assert.Equal(t, blocks[i].Index, block.Index)
|
|
assert.Equal(t, blocks[i].Hash(), block.Hash())
|
|
}
|
|
assert.NoError(t, bc.persist())
|
|
}
|
|
}
|
|
|
|
func TestHasBlock(t *testing.T) {
|
|
bc := newTestChain(t)
|
|
blocks, err := bc.genBlocks(50)
|
|
require.NoError(t, err)
|
|
|
|
// Test unpersisted and persisted access
|
|
for j := 0; j < 2; j++ {
|
|
for i := 0; i < len(blocks); i++ {
|
|
assert.True(t, bc.HasBlock(blocks[i].Hash()))
|
|
}
|
|
newBlock := bc.newBlock()
|
|
assert.False(t, bc.HasBlock(newBlock.Hash()))
|
|
assert.NoError(t, bc.persist())
|
|
}
|
|
}
|
|
|
|
//TODO NEO3.0:Update binary
|
|
/*
|
|
func TestGetTransaction(t *testing.T) {
|
|
b1 := getDecodedBlock(t, 1)
|
|
block := getDecodedBlock(t, 2)
|
|
bc := newTestChain(t)
|
|
// Turn verification off, because these blocks are really from some other chain
|
|
// and can't be verified, but we don't care about that in this test.
|
|
bc.config.VerifyBlocks = false
|
|
|
|
assert.Nil(t, bc.AddBlock(b1))
|
|
assert.Nil(t, bc.AddBlock(block))
|
|
|
|
// Test unpersisted and persisted access
|
|
for j := 0; j < 2; j++ {
|
|
tx, height, err := bc.GetTransaction(block.Transactions[0].Hash())
|
|
require.Nil(t, err)
|
|
assert.Equal(t, block.Index, height)
|
|
assert.Equal(t, block.Transactions[0], tx)
|
|
assert.Equal(t, 10, io.GetVarSize(tx))
|
|
assert.Equal(t, 1, io.GetVarSize(tx.Attributes))
|
|
assert.Equal(t, 1, io.GetVarSize(tx.Inputs))
|
|
assert.Equal(t, 1, io.GetVarSize(tx.Outputs))
|
|
assert.Equal(t, 1, io.GetVarSize(tx.Scripts))
|
|
assert.NoError(t, bc.persist())
|
|
}
|
|
}
|
|
*/
|
|
func TestGetClaimable(t *testing.T) {
|
|
bc := newTestChain(t)
|
|
|
|
bc.generationAmount = []int{4, 3, 2, 1}
|
|
bc.decrementInterval = 2
|
|
_, err := bc.genBlocks(10)
|
|
require.NoError(t, err)
|
|
|
|
t.Run("first generation period", func(t *testing.T) {
|
|
amount := bc.CalculateClaimable(1, 0, 2)
|
|
require.EqualValues(t, 8, amount)
|
|
})
|
|
|
|
t.Run("a number of full periods", func(t *testing.T) {
|
|
amount := bc.CalculateClaimable(1, 0, 6)
|
|
require.EqualValues(t, 4+4+3+3+2+2, amount)
|
|
})
|
|
|
|
t.Run("start from the 2-nd block", func(t *testing.T) {
|
|
amount := bc.CalculateClaimable(1, 1, 7)
|
|
require.EqualValues(t, 4+3+3+2+2+1, amount)
|
|
})
|
|
|
|
t.Run("end height after generation has ended", func(t *testing.T) {
|
|
amount := bc.CalculateClaimable(1, 1, 10)
|
|
require.EqualValues(t, 4+3+3+2+2+1+1, amount)
|
|
})
|
|
}
|
|
|
|
func TestClose(t *testing.T) {
|
|
defer func() {
|
|
r := recover()
|
|
assert.NotNil(t, r)
|
|
}()
|
|
bc := newTestChain(t)
|
|
_, err := bc.genBlocks(10)
|
|
require.NoError(t, err)
|
|
bc.Close()
|
|
// It's a hack, but we use internal knowledge of MemoryStore
|
|
// implementation which makes it completely unusable (up to panicing)
|
|
// after Close().
|
|
_ = bc.dao.Store.Put([]byte{0}, []byte{1})
|
|
|
|
// This should never be executed.
|
|
assert.Nil(t, t)
|
|
}
|
|
|
|
func TestSubscriptions(t *testing.T) {
|
|
// We use buffering here as a substitute for reader goroutines, events
|
|
// get queued up and we read them one by one here.
|
|
const chBufSize = 16
|
|
blockCh := make(chan *block.Block, chBufSize)
|
|
txCh := make(chan *transaction.Transaction, chBufSize)
|
|
notificationCh := make(chan *state.NotificationEvent, chBufSize)
|
|
executionCh := make(chan *state.AppExecResult, chBufSize)
|
|
|
|
bc := newTestChain(t)
|
|
bc.SubscribeForBlocks(blockCh)
|
|
bc.SubscribeForTransactions(txCh)
|
|
bc.SubscribeForNotifications(notificationCh)
|
|
bc.SubscribeForExecutions(executionCh)
|
|
|
|
assert.Empty(t, notificationCh)
|
|
assert.Empty(t, executionCh)
|
|
assert.Empty(t, blockCh)
|
|
assert.Empty(t, txCh)
|
|
|
|
blocks, err := bc.genBlocks(1)
|
|
require.NoError(t, err)
|
|
require.Eventually(t, func() bool { return len(blockCh) != 0 }, time.Second, 10*time.Millisecond)
|
|
assert.Empty(t, notificationCh)
|
|
assert.Len(t, executionCh, 1)
|
|
assert.Empty(t, txCh)
|
|
|
|
b := <-blockCh
|
|
assert.Equal(t, blocks[0], b)
|
|
assert.Empty(t, blockCh)
|
|
|
|
aer := <-executionCh
|
|
assert.Equal(t, b.Hash(), aer.TxHash)
|
|
|
|
script := io.NewBufBinWriter()
|
|
emit.Bytes(script.BinWriter, []byte("yay!"))
|
|
emit.Syscall(script.BinWriter, "System.Runtime.Notify")
|
|
require.NoError(t, script.Err)
|
|
txGood1 := transaction.New(netmode.UnitTestNet, script.Bytes(), 0)
|
|
txGood1.Sender = neoOwner
|
|
txGood1.Nonce = 1
|
|
txGood1.ValidUntilBlock = 100500
|
|
require.NoError(t, signTx(bc, txGood1))
|
|
|
|
// Reset() reuses the script buffer and we need to keep scripts.
|
|
script = io.NewBufBinWriter()
|
|
emit.Bytes(script.BinWriter, []byte("nay!"))
|
|
emit.Syscall(script.BinWriter, "System.Runtime.Notify")
|
|
emit.Opcode(script.BinWriter, opcode.THROW)
|
|
require.NoError(t, script.Err)
|
|
txBad := transaction.New(netmode.UnitTestNet, script.Bytes(), 0)
|
|
txBad.Sender = neoOwner
|
|
txBad.Nonce = 2
|
|
txBad.ValidUntilBlock = 100500
|
|
require.NoError(t, signTx(bc, txBad))
|
|
|
|
script = io.NewBufBinWriter()
|
|
emit.Bytes(script.BinWriter, []byte("yay! yay! yay!"))
|
|
emit.Syscall(script.BinWriter, "System.Runtime.Notify")
|
|
require.NoError(t, script.Err)
|
|
txGood2 := transaction.New(netmode.UnitTestNet, script.Bytes(), 0)
|
|
txGood2.Sender = neoOwner
|
|
txGood2.Nonce = 3
|
|
txGood2.ValidUntilBlock = 100500
|
|
require.NoError(t, signTx(bc, txGood2))
|
|
|
|
invBlock := newBlock(bc.config, bc.BlockHeight()+1, bc.CurrentHeaderHash(), txGood1, txBad, txGood2)
|
|
require.NoError(t, bc.AddBlock(invBlock))
|
|
|
|
require.Eventually(t, func() bool {
|
|
return len(blockCh) != 0 && len(txCh) != 0 &&
|
|
len(notificationCh) != 0 && len(executionCh) != 0
|
|
}, time.Second, 10*time.Millisecond)
|
|
|
|
b = <-blockCh
|
|
require.Equal(t, invBlock, b)
|
|
assert.Empty(t, blockCh)
|
|
|
|
exec := <-executionCh
|
|
require.Equal(t, b.Hash(), exec.TxHash)
|
|
require.Equal(t, exec.VMState, "HALT")
|
|
|
|
// 3 burn events for every tx and 1 mint for primary node
|
|
require.True(t, len(notificationCh) >= 4)
|
|
for i := 0; i < 4; i++ {
|
|
notif := <-notificationCh
|
|
require.Equal(t, bc.contracts.GAS.Hash, notif.ScriptHash)
|
|
}
|
|
|
|
// Follow in-block transaction order.
|
|
for _, txExpected := range invBlock.Transactions {
|
|
tx := <-txCh
|
|
require.Equal(t, txExpected, tx)
|
|
exec := <-executionCh
|
|
require.Equal(t, tx.Hash(), exec.TxHash)
|
|
if exec.VMState == "HALT" {
|
|
notif := <-notificationCh
|
|
require.Equal(t, hash.Hash160(tx.Script), notif.ScriptHash)
|
|
}
|
|
}
|
|
assert.Empty(t, txCh)
|
|
assert.Empty(t, notificationCh)
|
|
assert.Empty(t, executionCh)
|
|
|
|
bc.UnsubscribeFromBlocks(blockCh)
|
|
bc.UnsubscribeFromTransactions(txCh)
|
|
bc.UnsubscribeFromNotifications(notificationCh)
|
|
bc.UnsubscribeFromExecutions(executionCh)
|
|
|
|
// Ensure that new blocks are processed correctly after unsubscription.
|
|
_, err = bc.genBlocks(2 * chBufSize)
|
|
require.NoError(t, err)
|
|
}
|