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all: get rid of error when creating memory database (#16716)

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* all: get rid of error when create mdb

* core: clean up variables definition

* all: inline mdb definition
This commit is contained in:
gary rong 2018-05-09 20:24:25 +08:00 committed by Péter Szilágyi
parent 5dbd8b42a9
commit 7beccb29be
48 changed files with 172 additions and 230 deletions
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2
accounts/abi/bind/backends/simulated.go
View File

@ -66,7 +66,7 @@ type SimulatedBackend struct {
// NewSimulatedBackend creates a new binding backend using a simulated blockchain
// for testing purposes.
func NewSimulatedBackend(alloc core.GenesisAlloc) *SimulatedBackend {
database, _ := ethdb.NewMemDatabase()
database := ethdb.NewMemDatabase()
genesis := core.Genesis{Config: params.AllEthashProtocolChanges, Alloc: alloc}
genesis.MustCommit(database)
blockchain, _ := core.NewBlockChain(database, nil, genesis.Config, ethash.NewFaker(), vm.Config{})

5
cmd/evm/runner.go
View File

@ -98,14 +98,13 @@ func runCmd(ctx *cli.Context) error {
}
if ctx.GlobalString(GenesisFlag.Name) != "" {
gen := readGenesis(ctx.GlobalString(GenesisFlag.Name))
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
genesis := gen.ToBlock(db)
statedb, _ = state.New(genesis.Root(), state.NewDatabase(db))
chainConfig = gen.Config
blockNumber = gen.Number
} else {
db, _ := ethdb.NewMemDatabase()
statedb, _ = state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
}
if ctx.GlobalString(SenderFlag.Name) != "" {
sender = common.HexToAddress(ctx.GlobalString(SenderFlag.Name))

2
consensus/clique/snapshot_test.go
View File

@ -352,7 +352,7 @@ func TestVoting(t *testing.T) {
copy(genesis.ExtraData[extraVanity+j*common.AddressLength:], signer[:])
}
// Create a pristine blockchain with the genesis injected
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
genesis.Commit(db)
// Assemble a chain of headers from the cast votes

2
core/bench_test.go
View File

@ -149,7 +149,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
// Create the database in memory or in a temporary directory.
var db ethdb.Database
if !disk {
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
} else {
dir, err := ioutil.TempDir("", "eth-core-bench")
if err != nil {

6
core/block_validator_test.go
View File

@ -32,7 +32,7 @@ import (
func TestHeaderVerification(t *testing.T) {
// Create a simple chain to verify
var (
testdb, _ = ethdb.NewMemDatabase()
testdb = ethdb.NewMemDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 8, nil)
@ -84,7 +84,7 @@ func TestHeaderConcurrentVerification32(t *testing.T) { testHeaderConcurrentVeri
func testHeaderConcurrentVerification(t *testing.T, threads int) {
// Create a simple chain to verify
var (
testdb, _ = ethdb.NewMemDatabase()
testdb = ethdb.NewMemDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 8, nil)
@ -156,7 +156,7 @@ func TestHeaderConcurrentAbortion32(t *testing.T) { testHeaderConcurrentAbortion
func testHeaderConcurrentAbortion(t *testing.T, threads int) {
// Create a simple chain to verify
var (
testdb, _ = ethdb.NewMemDatabase()
testdb = ethdb.NewMemDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 1024, nil)

58
core/blockchain_test.go
View File

@ -569,11 +569,11 @@ func testInsertNonceError(t *testing.T, full bool) {
func TestFastVsFullChains(t *testing.T) {
// Configure and generate a sample block chain
var (
gendb, _ = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
gspec = &Genesis{
gendb = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{address: {Balance: funds}},
}
@ -599,7 +599,7 @@ func TestFastVsFullChains(t *testing.T) {
}
})
// Import the chain as an archive node for the comparison baseline
archiveDb, _ := ethdb.NewMemDatabase()
archiveDb := ethdb.NewMemDatabase()
gspec.MustCommit(archiveDb)
archive, _ := NewBlockChain(archiveDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{})
defer archive.Stop()
@ -608,7 +608,7 @@ func TestFastVsFullChains(t *testing.T) {
t.Fatalf("failed to process block %d: %v", n, err)
}
// Fast import the chain as a non-archive node to test
fastDb, _ := ethdb.NewMemDatabase()
fastDb := ethdb.NewMemDatabase()
gspec.MustCommit(fastDb)
fast, _ := NewBlockChain(fastDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{})
defer fast.Stop()
@ -657,12 +657,12 @@ func TestFastVsFullChains(t *testing.T) {
func TestLightVsFastVsFullChainHeads(t *testing.T) {
// Configure and generate a sample block chain
var (
gendb, _ = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
gspec = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{address: {Balance: funds}}}
genesis = gspec.MustCommit(gendb)
gendb = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
gspec = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{address: {Balance: funds}}}
genesis = gspec.MustCommit(gendb)
)
height := uint64(1024)
blocks, receipts := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), gendb, int(height), nil)
@ -685,7 +685,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
}
}
// Import the chain as an archive node and ensure all pointers are updated
archiveDb, _ := ethdb.NewMemDatabase()
archiveDb := ethdb.NewMemDatabase()
gspec.MustCommit(archiveDb)
archive, _ := NewBlockChain(archiveDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{})
@ -699,7 +699,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
assert(t, "archive", archive, height/2, height/2, height/2)
// Import the chain as a non-archive node and ensure all pointers are updated
fastDb, _ := ethdb.NewMemDatabase()
fastDb := ethdb.NewMemDatabase()
gspec.MustCommit(fastDb)
fast, _ := NewBlockChain(fastDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{})
defer fast.Stop()
@ -719,7 +719,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
assert(t, "fast", fast, height/2, height/2, 0)
// Import the chain as a light node and ensure all pointers are updated
lightDb, _ := ethdb.NewMemDatabase()
lightDb := ethdb.NewMemDatabase()
gspec.MustCommit(lightDb)
light, _ := NewBlockChain(lightDb, nil, gspec.Config, ethash.NewFaker(), vm.Config{})
@ -742,7 +742,7 @@ func TestChainTxReorgs(t *testing.T) {
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
addr2 = crypto.PubkeyToAddress(key2.PublicKey)
addr3 = crypto.PubkeyToAddress(key3.PublicKey)
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
gspec = &Genesis{
Config: params.TestChainConfig,
GasLimit: 3141592,
@ -854,7 +854,7 @@ func TestLogReorgs(t *testing.T) {
var (
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
// this code generates a log
code = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
gspec = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000)}}}
@ -898,7 +898,7 @@ func TestLogReorgs(t *testing.T) {
func TestReorgSideEvent(t *testing.T) {
var (
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
gspec = &Genesis{
@ -1026,7 +1026,7 @@ func TestCanonicalBlockRetrieval(t *testing.T) {
func TestEIP155Transition(t *testing.T) {
// Configure and generate a sample block chain
var (
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
@ -1130,7 +1130,7 @@ func TestEIP155Transition(t *testing.T) {
func TestEIP161AccountRemoval(t *testing.T) {
// Configure and generate a sample block chain
var (
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
@ -1202,7 +1202,7 @@ func TestBlockchainHeaderchainReorgConsistency(t *testing.T) {
// Generate a canonical chain to act as the main dataset
engine := ethash.NewFaker()
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
genesis := new(Genesis).MustCommit(db)
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 64, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{1}) })
@ -1218,7 +1218,7 @@ func TestBlockchainHeaderchainReorgConsistency(t *testing.T) {
}
// Import the canonical and fork chain side by side, verifying the current block
// and current header consistency
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{})
@ -1247,7 +1247,7 @@ func TestTrieForkGC(t *testing.T) {
// Generate a canonical chain to act as the main dataset
engine := ethash.NewFaker()
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
genesis := new(Genesis).MustCommit(db)
blocks, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 2*triesInMemory, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{1}) })
@ -1262,7 +1262,7 @@ func TestTrieForkGC(t *testing.T) {
forks[i] = fork[0]
}
// Import the canonical and fork chain side by side, forcing the trie cache to cache both
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{})
@ -1293,7 +1293,7 @@ func TestLargeReorgTrieGC(t *testing.T) {
// Generate the original common chain segment and the two competing forks
engine := ethash.NewFaker()
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
genesis := new(Genesis).MustCommit(db)
shared, _ := GenerateChain(params.TestChainConfig, genesis, engine, db, 64, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{1}) })
@ -1301,7 +1301,7 @@ func TestLargeReorgTrieGC(t *testing.T) {
competitor, _ := GenerateChain(params.TestChainConfig, shared[len(shared)-1], engine, db, 2*triesInMemory+1, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{3}) })
// Import the shared chain and the original canonical one
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
new(Genesis).MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{})
@ -1361,7 +1361,7 @@ func benchmarkLargeNumberOfValueToNonexisting(b *testing.B, numTxs, numBlocks in
)
// Generate the original common chain segment and the two competing forks
engine := ethash.NewFaker()
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
genesis := gspec.MustCommit(db)
blockGenerator := func(i int, block *BlockGen) {
@ -1383,7 +1383,7 @@ func benchmarkLargeNumberOfValueToNonexisting(b *testing.B, numTxs, numBlocks in
b.ResetTimer()
for i := 0; i < b.N; i++ {
// Import the shared chain and the original canonical one
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
gspec.MustCommit(diskdb)
chain, err := NewBlockChain(diskdb, nil, params.TestChainConfig, engine, vm.Config{})

2
core/chain_indexer_test.go
View File

@ -48,7 +48,7 @@ func TestChainIndexerWithChildren(t *testing.T) {
// multiple backends. The section size and required confirmation count parameters
// are randomized.
func testChainIndexer(t *testing.T, count int) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
defer db.Close()
// Create a chain of indexers and ensure they all report empty

9
core/chain_makers.go
View File

@ -256,11 +256,12 @@ func makeHeader(chain consensus.ChainReader, parent *types.Block, state *state.S
// chain. Depending on the full flag, if creates either a full block chain or a
// header only chain.
func newCanonical(engine consensus.Engine, n int, full bool) (ethdb.Database, *BlockChain, error) {
// Initialize a fresh chain with only a genesis block
gspec := new(Genesis)
db, _ := ethdb.NewMemDatabase()
genesis := gspec.MustCommit(db)
var (
db = ethdb.NewMemDatabase()
genesis = new(Genesis).MustCommit(db)
)
// Initialize a fresh chain with only a genesis block
blockchain, _ := NewBlockChain(db, nil, params.AllEthashProtocolChanges, engine, vm.Config{})
// Create and inject the requested chain
if n == 0 {

2
core/chain_makers_test.go
View File

@ -36,7 +36,7 @@ func ExampleGenerateChain() {
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
addr2 = crypto.PubkeyToAddress(key2.PublicKey)
addr3 = crypto.PubkeyToAddress(key3.PublicKey)
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
)
// Ensure that key1 has some funds in the genesis block.

14
core/dao_test.go
View File

@ -32,13 +32,13 @@ func TestDAOForkRangeExtradata(t *testing.T) {
forkBlock := big.NewInt(32)
// Generate a common prefix for both pro-forkers and non-forkers
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
gspec := new(Genesis)
genesis := gspec.MustCommit(db)
prefix, _ := GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), db, int(forkBlock.Int64()-1), func(i int, gen *BlockGen) {})
// Create the concurrent, conflicting two nodes
proDb, _ := ethdb.NewMemDatabase()
proDb := ethdb.NewMemDatabase()
gspec.MustCommit(proDb)
proConf := *params.TestChainConfig
@ -48,7 +48,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
proBc, _ := NewBlockChain(proDb, nil, &proConf, ethash.NewFaker(), vm.Config{})
defer proBc.Stop()
conDb, _ := ethdb.NewMemDatabase()
conDb := ethdb.NewMemDatabase()
gspec.MustCommit(conDb)
conConf := *params.TestChainConfig
@ -67,7 +67,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
// Try to expand both pro-fork and non-fork chains iteratively with other camp's blocks
for i := int64(0); i < params.DAOForkExtraRange.Int64(); i++ {
// Create a pro-fork block, and try to feed into the no-fork chain
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
gspec.MustCommit(db)
bc, _ := NewBlockChain(db, nil, &conConf, ethash.NewFaker(), vm.Config{})
defer bc.Stop()
@ -92,7 +92,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
t.Fatalf("contra-fork chain didn't accepted no-fork block: %v", err)
}
// Create a no-fork block, and try to feed into the pro-fork chain
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
gspec.MustCommit(db)
bc, _ = NewBlockChain(db, nil, &proConf, ethash.NewFaker(), vm.Config{})
defer bc.Stop()
@ -118,7 +118,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
}
}
// Verify that contra-forkers accept pro-fork extra-datas after forking finishes
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
gspec.MustCommit(db)
bc, _ := NewBlockChain(db, nil, &conConf, ethash.NewFaker(), vm.Config{})
defer bc.Stop()
@ -138,7 +138,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
t.Fatalf("contra-fork chain didn't accept pro-fork block post-fork: %v", err)
}
// Verify that pro-forkers accept contra-fork extra-datas after forking finishes
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
gspec.MustCommit(db)
bc, _ = NewBlockChain(db, nil, &proConf, ethash.NewFaker(), vm.Config{})
defer bc.Stop()

2
core/genesis.go
View File

@ -222,7 +222,7 @@ func (g *Genesis) configOrDefault(ghash common.Hash) *params.ChainConfig {
// to the given database (or discards it if nil).
func (g *Genesis) ToBlock(db ethdb.Database) *types.Block {
if db == nil {
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
}
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
for addr, account := range g.Alloc {

2
core/genesis_test.go
View File

@ -141,7 +141,7 @@ func TestSetupGenesis(t *testing.T) {
}
for _, test := range tests {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
config, hash, err := test.fn(db)
// Check the return values.
if !reflect.DeepEqual(err, test.wantErr) {

10
core/helper_test.go
View File

@ -18,7 +18,6 @@ package core
import (
"container/list"
"fmt"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
@ -77,18 +76,11 @@ func (tm *TestManager) Db() ethdb.Database {
}
func NewTestManager() *TestManager {
db, err := ethdb.NewMemDatabase()
if err != nil {
fmt.Println("Could not create mem-db, failing")
return nil
}
testManager := &TestManager{}
testManager.eventMux = new(event.TypeMux)
testManager.db = db
testManager.db = ethdb.NewMemDatabase()
// testManager.txPool = NewTxPool(testManager)
// testManager.blockChain = NewBlockChain(testManager)
// testManager.stateManager = NewStateManager(testManager)
return testManager
}

16
core/rawdb/accessors_chain_test.go
View File

@ -30,7 +30,7 @@ import (
// Tests block header storage and retrieval operations.
func TestHeaderStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
// Create a test header to move around the database and make sure it's really new
header := &types.Header{Number: big.NewInt(42), Extra: []byte("test header")}
@ -63,7 +63,7 @@ func TestHeaderStorage(t *testing.T) {
// Tests block body storage and retrieval operations.
func TestBodyStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
// Create a test body to move around the database and make sure it's really new
body := &types.Body{Uncles: []*types.Header{{Extra: []byte("test header")}}}
@ -101,7 +101,7 @@ func TestBodyStorage(t *testing.T) {
// Tests block storage and retrieval operations.
func TestBlockStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
// Create a test block to move around the database and make sure it's really new
block := types.NewBlockWithHeader(&types.Header{
@ -151,7 +151,7 @@ func TestBlockStorage(t *testing.T) {
// Tests that partial block contents don't get reassembled into full blocks.
func TestPartialBlockStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
block := types.NewBlockWithHeader(&types.Header{
Extra: []byte("test block"),
UncleHash: types.EmptyUncleHash,
@ -185,7 +185,7 @@ func TestPartialBlockStorage(t *testing.T) {
// Tests block total difficulty storage and retrieval operations.
func TestTdStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
// Create a test TD to move around the database and make sure it's really new
hash, td := common.Hash{}, big.NewInt(314)
@ -208,7 +208,7 @@ func TestTdStorage(t *testing.T) {
// Tests that canonical numbers can be mapped to hashes and retrieved.
func TestCanonicalMappingStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
// Create a test canonical number and assinged hash to move around
hash, number := common.Hash{0: 0xff}, uint64(314)
@ -231,7 +231,7 @@ func TestCanonicalMappingStorage(t *testing.T) {
// Tests that head headers and head blocks can be assigned, individually.
func TestHeadStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
blockHead := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block header")})
blockFull := types.NewBlockWithHeader(&types.Header{Extra: []byte("test block full")})
@ -266,7 +266,7 @@ func TestHeadStorage(t *testing.T) {
// Tests that receipts associated with a single block can be stored and retrieved.
func TestBlockReceiptStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
receipt1 := &types.Receipt{
Status: types.ReceiptStatusFailed,

2
core/rawdb/accessors_indexes_test.go
View File

@ -27,7 +27,7 @@ import (
// Tests that positional lookup metadata can be stored and retrieved.
func TestLookupStorage(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
tx1 := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), big.NewInt(111), 1111, big.NewInt(11111), []byte{0x11, 0x11, 0x11})
tx2 := types.NewTransaction(2, common.BytesToAddress([]byte{0x22}), big.NewInt(222), 2222, big.NewInt(22222), []byte{0x22, 0x22, 0x22})

3
core/state/managed_state_test.go
View File

@ -26,8 +26,7 @@ import (
var addr = common.BytesToAddress([]byte("test"))
func create() (*ManagedState, *account) {
db, _ := ethdb.NewMemDatabase()
statedb, _ := New(common.Hash{}, NewDatabase(db))
statedb, _ := New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
ms := ManageState(statedb)
ms.StateDB.SetNonce(addr, 100)
ms.accounts[addr] = newAccount(ms.StateDB.getStateObject(addr))

5
core/state/state_test.go
View File

@ -87,7 +87,7 @@ func (s *StateSuite) TestDump(c *checker.C) {
}
func (s *StateSuite) SetUpTest(c *checker.C) {
s.db, _ = ethdb.NewMemDatabase()
s.db = ethdb.NewMemDatabase()
s.state, _ = New(common.Hash{}, NewDatabase(s.db))
}
@ -133,8 +133,7 @@ func (s *StateSuite) TestSnapshotEmpty(c *checker.C) {
// use testing instead of checker because checker does not support
// printing/logging in tests (-check.vv does not work)
func TestSnapshot2(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
state, _ := New(common.Hash{}, NewDatabase(db))
state, _ := New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
stateobjaddr0 := toAddr([]byte("so0"))
stateobjaddr1 := toAddr([]byte("so1"))

15
core/state/statedb_test.go
View File

@ -39,7 +39,7 @@ import (
// actually committing the state.
func TestUpdateLeaks(t *testing.T) {
// Create an empty state database
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
state, _ := New(common.Hash{}, NewDatabase(db))
// Update it with some accounts
@ -66,8 +66,8 @@ func TestUpdateLeaks(t *testing.T) {
// only the one right before the commit.
func TestIntermediateLeaks(t *testing.T) {
// Create two state databases, one transitioning to the final state, the other final from the beginning
transDb, _ := ethdb.NewMemDatabase()
finalDb, _ := ethdb.NewMemDatabase()
transDb := ethdb.NewMemDatabase()
finalDb := ethdb.NewMemDatabase()
transState, _ := New(common.Hash{}, NewDatabase(transDb))
finalState, _ := New(common.Hash{}, NewDatabase(finalDb))
@ -122,8 +122,7 @@ func TestIntermediateLeaks(t *testing.T) {
// https://github.com/ethereum/go-ethereum/pull/15549.
func TestCopy(t *testing.T) {
// Create a random state test to copy and modify "independently"
db, _ := ethdb.NewMemDatabase()
orig, _ := New(common.Hash{}, NewDatabase(db))
orig, _ := New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
for i := byte(0); i < 255; i++ {
obj := orig.GetOrNewStateObject(common.BytesToAddress([]byte{i}))
@ -334,8 +333,7 @@ func (test *snapshotTest) String() string {
func (test *snapshotTest) run() bool {
// Run all actions and create snapshots.
var (
db, _ = ethdb.NewMemDatabase()
state, _ = New(common.Hash{}, NewDatabase(db))
state, _ = New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
snapshotRevs = make([]int, len(test.snapshots))
sindex = 0
)
@ -426,8 +424,7 @@ func (s *StateSuite) TestTouchDelete(c *check.C) {
// TestCopyOfCopy tests that modified objects are carried over to the copy, and the copy of the copy.
// See https://github.com/ethereum/go-ethereum/pull/15225#issuecomment-380191512
func TestCopyOfCopy(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
sdb, _ := New(common.Hash{}, NewDatabase(db))
sdb, _ := New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
addr := common.HexToAddress("aaaa")
sdb.SetBalance(addr, big.NewInt(42))

16
core/state/sync_test.go
View File

@ -38,8 +38,7 @@ type testAccount struct {
// makeTestState create a sample test state to test node-wise reconstruction.
func makeTestState() (Database, common.Hash, []*testAccount) {
// Create an empty state
diskdb, _ := ethdb.NewMemDatabase()
db := NewDatabase(diskdb)
db := NewDatabase(ethdb.NewMemDatabase())
state, _ := New(common.Hash{}, db)
// Fill it with some arbitrary data
@ -125,8 +124,7 @@ func checkStateConsistency(db ethdb.Database, root common.Hash) error {
// Tests that an empty state is not scheduled for syncing.
func TestEmptyStateSync(t *testing.T) {
empty := common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
db, _ := ethdb.NewMemDatabase()
if req := NewStateSync(empty, db).Missing(1); len(req) != 0 {
if req := NewStateSync(empty, ethdb.NewMemDatabase()).Missing(1); len(req) != 0 {
t.Errorf("content requested for empty state: %v", req)
}
}
@ -141,7 +139,7 @@ func testIterativeStateSync(t *testing.T, batch int) {
srcDb, srcRoot, srcAccounts := makeTestState()
// Create a destination state and sync with the scheduler
dstDb, _ := ethdb.NewMemDatabase()
dstDb := ethdb.NewMemDatabase()
sched := NewStateSync(srcRoot, dstDb)
queue := append([]common.Hash{}, sched.Missing(batch)...)
@ -173,7 +171,7 @@ func TestIterativeDelayedStateSync(t *testing.T) {
srcDb, srcRoot, srcAccounts := makeTestState()
// Create a destination state and sync with the scheduler
dstDb, _ := ethdb.NewMemDatabase()
dstDb := ethdb.NewMemDatabase()
sched := NewStateSync(srcRoot, dstDb)
queue := append([]common.Hash{}, sched.Missing(0)...)
@ -210,7 +208,7 @@ func testIterativeRandomStateSync(t *testing.T, batch int) {
srcDb, srcRoot, srcAccounts := makeTestState()
// Create a destination state and sync with the scheduler
dstDb, _ := ethdb.NewMemDatabase()
dstDb := ethdb.NewMemDatabase()
sched := NewStateSync(srcRoot, dstDb)
queue := make(map[common.Hash]struct{})
@ -250,7 +248,7 @@ func TestIterativeRandomDelayedStateSync(t *testing.T) {
srcDb, srcRoot, srcAccounts := makeTestState()
// Create a destination state and sync with the scheduler
dstDb, _ := ethdb.NewMemDatabase()
dstDb := ethdb.NewMemDatabase()
sched := NewStateSync(srcRoot, dstDb)
queue := make(map[common.Hash]struct{})
@ -297,7 +295,7 @@ func TestIncompleteStateSync(t *testing.T) {
checkTrieConsistency(srcDb.TrieDB().DiskDB().(ethdb.Database), srcRoot)
// Create a destination state and sync with the scheduler
dstDb, _ := ethdb.NewMemDatabase()
dstDb := ethdb.NewMemDatabase()
sched := NewStateSync(srcRoot, dstDb)
added := []common.Hash{}

54
core/tx_pool_test.go
View File

@ -78,8 +78,7 @@ func pricedTransaction(nonce uint64, gaslimit uint64, gasprice *big.Int, key *ec
}
func setupTxPool() (*TxPool, *ecdsa.PrivateKey) {
diskdb, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(diskdb))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
key, _ := crypto.GenerateKey()
@ -158,8 +157,7 @@ func (c *testChain) State() (*state.StateDB, error) {
// a state change between those fetches.
stdb := c.statedb
if *c.trigger {
db, _ := ethdb.NewMemDatabase()
c.statedb, _ = state.New(common.Hash{}, state.NewDatabase(db))
c.statedb, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
// simulate that the new head block included tx0 and tx1
c.statedb.SetNonce(c.address, 2)
c.statedb.SetBalance(c.address, new(big.Int).SetUint64(params.Ether))
@ -175,10 +173,9 @@ func TestStateChangeDuringTransactionPoolReset(t *testing.T) {
t.Parallel()
var (
db, _ = ethdb.NewMemDatabase()
key, _ = crypto.GenerateKey()
address = crypto.PubkeyToAddress(key.PublicKey)
statedb, _ = state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
trigger = false
)
@ -332,8 +329,7 @@ func TestTransactionChainFork(t *testing.T) {
addr := crypto.PubkeyToAddress(key.PublicKey)
resetState := func() {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb.AddBalance(addr, big.NewInt(100000000000000))
pool.chain = &testBlockChain{statedb, 1000000, new(event.Feed)}
@ -362,8 +358,7 @@ func TestTransactionDoubleNonce(t *testing.T) {
addr := crypto.PubkeyToAddress(key.PublicKey)
resetState := func() {
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
statedb.AddBalance(addr, big.NewInt(100000000000000))
pool.chain = &testBlockChain{statedb, 1000000, new(event.Feed)}
@ -553,8 +548,7 @@ func TestTransactionPostponing(t *testing.T) {
t.Parallel()
// Create the pool to test the postponing with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
@ -769,8 +763,7 @@ func testTransactionQueueGlobalLimiting(t *testing.T, nolocals bool) {
t.Parallel()
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -858,8 +851,7 @@ func testTransactionQueueTimeLimiting(t *testing.T, nolocals bool) {
evictionInterval = time.Second
// Create the pool to test the non-expiration enforcement
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1013,8 +1005,7 @@ func TestTransactionPendingGlobalLimiting(t *testing.T) {
t.Parallel()
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1060,8 +1051,7 @@ func TestTransactionCapClearsFromAll(t *testing.T) {
t.Parallel()
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1095,8 +1085,7 @@ func TestTransactionPendingMinimumAllowance(t *testing.T) {
t.Parallel()
// Create the pool to test the limit enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1144,8 +1133,7 @@ func TestTransactionPoolRepricing(t *testing.T) {
t.Parallel()
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
@ -1266,8 +1254,7 @@ func TestTransactionPoolRepricingKeepsLocals(t *testing.T) {
t.Parallel()
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
@ -1329,8 +1316,7 @@ func TestTransactionPoolUnderpricing(t *testing.T) {
t.Parallel()
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1436,8 +1422,7 @@ func TestTransactionPoolStableUnderpricing(t *testing.T) {
t.Parallel()
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1503,8 +1488,7 @@ func TestTransactionReplacement(t *testing.T) {
t.Parallel()
// Create the pool to test the pricing enforcement with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
@ -1598,8 +1582,7 @@ func testTransactionJournaling(t *testing.T, nolocals bool) {
os.Remove(journal)
// Create the original pool to inject transaction into the journal
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
config := testTxPoolConfig
@ -1697,8 +1680,7 @@ func TestTransactionStatusCheck(t *testing.T) {
t.Parallel()
// Create the pool to test the status retrievals with
db, _ := ethdb.NewMemDatabase()
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
blockchain := &testBlockChain{statedb, 1000000, new(event.Feed)}
pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)

6
core/vm/runtime/runtime.go
View File

@ -99,8 +99,7 @@ func Execute(code, input []byte, cfg *Config) ([]byte, *state.StateDB, error) {
setDefaults(cfg)
if cfg.State == nil {
db, _ := ethdb.NewMemDatabase()
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(db))
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
}
var (
address = common.BytesToAddress([]byte("contract"))
@ -130,8 +129,7 @@ func Create(input []byte, cfg *Config) ([]byte, common.Address, uint64, error) {
setDefaults(cfg)
if cfg.State == nil {
db, _ := ethdb.NewMemDatabase()
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(db))
cfg.State, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
}
var (
vmenv = NewEnv(cfg)

3
core/vm/runtime/runtime_test.go
View File

@ -94,8 +94,7 @@ func TestExecute(t *testing.T) {
}
func TestCall(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
state, _ := state.New(common.Hash{}, state.NewDatabase(db))
state, _ := state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
address := common.HexToAddress("0x0a")
state.SetCode(address, []byte{
byte(vm.PUSH1), 10,

3
eth/api_test.go
View File

@ -31,8 +31,7 @@ var dumper = spew.ConfigState{Indent: " "}
func TestStorageRangeAt(t *testing.T) {
// Create a state where account 0x010000... has a few storage entries.
var (
db, _ = ethdb.NewMemDatabase()
state, _ = state.New(common.Hash{}, state.NewDatabase(db))
state, _ = state.New(common.Hash{}, state.NewDatabase(ethdb.NewMemDatabase()))
addr = common.Address{0x01}
keys = []common.Hash{ // hashes of Keys of storage
common.HexToHash("340dd630ad21bf010b4e676dbfa9ba9a02175262d1fa356232cfde6cb5b47ef2"),

4
eth/downloader/downloader_test.go
View File

@ -75,7 +75,7 @@ type downloadTester struct {
// newTester creates a new downloader test mocker.
func newTester() *downloadTester {
testdb, _ := ethdb.NewMemDatabase()
testdb := ethdb.NewMemDatabase()
genesis := core.GenesisBlockForTesting(testdb, testAddress, big.NewInt(1000000000))
tester := &downloadTester{
@ -93,7 +93,7 @@ func newTester() *downloadTester {
peerChainTds: make(map[string]map[common.Hash]*big.Int),
peerMissingStates: make(map[string]map[common.Hash]bool),
}
tester.stateDb, _ = ethdb.NewMemDatabase()
tester.stateDb = ethdb.NewMemDatabase()
tester.stateDb.Put(genesis.Root().Bytes(), []byte{0x00})
tester.downloader = New(FullSync, tester.stateDb, new(event.TypeMux), tester, nil, tester.dropPeer)

2
eth/fetcher/fetcher_test.go
View File

@ -34,7 +34,7 @@ import (
)
var (
testdb, _ = ethdb.NewMemDatabase()
testdb = ethdb.NewMemDatabase()
testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
testAddress = crypto.PubkeyToAddress(testKey.PublicKey)
genesis = core.GenesisBlockForTesting(testdb, testAddress, big.NewInt(1000000000))

12
eth/filters/filter_system_test.go
View File

@ -153,7 +153,7 @@ func TestBlockSubscription(t *testing.T) {
var (
mux = new(event.TypeMux)
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -210,7 +210,7 @@ func TestPendingTxFilter(t *testing.T) {
var (
mux = new(event.TypeMux)
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -273,7 +273,7 @@ func TestPendingTxFilter(t *testing.T) {
func TestLogFilterCreation(t *testing.T) {
var (
mux = new(event.TypeMux)
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -322,7 +322,7 @@ func TestInvalidLogFilterCreation(t *testing.T) {
var (
mux = new(event.TypeMux)
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -352,7 +352,7 @@ func TestLogFilter(t *testing.T) {
var (
mux = new(event.TypeMux)
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)
@ -471,7 +471,7 @@ func TestPendingLogsSubscription(t *testing.T) {
var (
mux = new(event.TypeMux)
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
txFeed = new(event.Feed)
rmLogsFeed = new(event.Feed)
logsFeed = new(event.Feed)

4
eth/handler_test.go
View File

@ -366,7 +366,7 @@ func testGetNodeData(t *testing.T, protocol int) {
t.Errorf("data hash mismatch: have %x, want %x", hash, want)
}
}
statedb, _ := ethdb.NewMemDatabase()
statedb := ethdb.NewMemDatabase()
for i := 0; i < len(data); i++ {
statedb.Put(hashes[i].Bytes(), data[i])
}
@ -468,7 +468,7 @@ func testDAOChallenge(t *testing.T, localForked, remoteForked bool, timeout bool
var (
evmux = new(event.TypeMux)
pow = ethash.NewFaker()
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
config = &params.ChainConfig{DAOForkBlock: big.NewInt(1), DAOForkSupport: localForked}
gspec = &core.Genesis{Config: config}
genesis = gspec.MustCommit(db)

2
eth/helper_test.go
View File

@ -53,7 +53,7 @@ func newTestProtocolManager(mode downloader.SyncMode, blocks int, generator func
var (
evmux = new(event.TypeMux)
engine = ethash.NewFaker()
db, _ = ethdb.NewMemDatabase()
db = ethdb.NewMemDatabase()
gspec = &core.Genesis{
Config: params.TestChainConfig,
Alloc: core.GenesisAlloc{testBank: {Balance: big.NewInt(1000000)}},

3
eth/tracers/tracers_test.go
View File

@ -159,8 +159,7 @@ func TestCallTracer(t *testing.T) {
GasLimit: uint64(test.Context.GasLimit),
GasPrice: tx.GasPrice(),
}
db, _ := ethdb.NewMemDatabase()
statedb := tests.MakePreState(db, test.Genesis.Alloc)
statedb := tests.MakePreState(ethdb.NewMemDatabase(), test.Genesis.Alloc)
// Create the tracer, the EVM environment and run it
tracer, err := New("callTracer")

6
ethdb/database_test.go
View File

@ -53,8 +53,7 @@ func TestLDB_PutGet(t *testing.T) {
}
func TestMemoryDB_PutGet(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
testPutGet(db, t)
testPutGet(ethdb.NewMemDatabase(), t)
}
func testPutGet(db ethdb.Database, t *testing.T) {
@ -131,8 +130,7 @@ func TestLDB_ParallelPutGet(t *testing.T) {
}
func TestMemoryDB_ParallelPutGet(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
testParallelPutGet(db, t)
testParallelPutGet(ethdb.NewMemDatabase(), t)
}
func testParallelPutGet(db ethdb.Database, t *testing.T) {

8
ethdb/memory_database.go
View File

@ -31,16 +31,16 @@ type MemDatabase struct {
lock sync.RWMutex
}
func NewMemDatabase() (*MemDatabase, error) {
func NewMemDatabase() *MemDatabase {
return &MemDatabase{
db: make(map[string][]byte),
}, nil
}
}
func NewMemDatabaseWithCap(size int) (*MemDatabase, error) {
func NewMemDatabaseWithCap(size int) *MemDatabase {
return &MemDatabase{
db: make(map[string][]byte, size),
}, nil
}
}
func (db *MemDatabase) Put(key []byte, value []byte) error {

19
les/handler_test.go
View File

@ -51,8 +51,7 @@ func TestGetBlockHeadersLes1(t *testing.T) { testGetBlockHeaders(t, 1) }
func TestGetBlockHeadersLes2(t *testing.T) { testGetBlockHeaders(t, 2) }
func testGetBlockHeaders(t *testing.T, protocol int) {
db, _ := ethdb.NewMemDatabase()
pm := newTestProtocolManagerMust(t, false, downloader.MaxHashFetch+15, nil, nil, nil, db)
pm := newTestProtocolManagerMust(t, false, downloader.MaxHashFetch+15, nil, nil, nil, ethdb.NewMemDatabase())
bc := pm.blockchain.(*core.BlockChain)
peer, _ := newTestPeer(t, "peer", protocol, pm, true)
defer peer.close()
@ -181,8 +180,7 @@ func TestGetBlockBodiesLes1(t *testing.T) { testGetBlockBodies(t, 1) }
func TestGetBlockBodiesLes2(t *testing.T) { testGetBlockBodies(t, 2) }
func testGetBlockBodies(t *testing.T, protocol int) {
db, _ := ethdb.NewMemDatabase()
pm := newTestProtocolManagerMust(t, false, downloader.MaxBlockFetch+15, nil, nil, nil, db)
pm := newTestProtocolManagerMust(t, false, downloader.MaxBlockFetch+15, nil, nil, nil, ethdb.NewMemDatabase())
bc := pm.blockchain.(*core.BlockChain)
peer, _ := newTestPeer(t, "peer", protocol, pm, true)
defer peer.close()
@ -259,8 +257,7 @@ func TestGetCodeLes2(t *testing.T) { testGetCode(t, 2) }
func testGetCode(t *testing.T, protocol int) {
// Assemble the test environment
db, _ := ethdb.NewMemDatabase()
pm := newTestProtocolManagerMust(t, false, 4, testChainGen, nil, nil, db)
pm := newTestProtocolManagerMust(t, false, 4, testChainGen, nil, nil, ethdb.NewMemDatabase())
bc := pm.blockchain.(*core.BlockChain)
peer, _ := newTestPeer(t, "peer", protocol, pm, true)
defer peer.close()
@ -293,7 +290,7 @@ func TestGetReceiptLes2(t *testing.T) { testGetReceipt(t, 2) }
func testGetReceipt(t *testing.T, protocol int) {
// Assemble the test environment
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
pm := newTestProtocolManagerMust(t, false, 4, testChainGen, nil, nil, db)
bc := pm.blockchain.(*core.BlockChain)
peer, _ := newTestPeer(t, "peer", protocol, pm, true)
@ -321,7 +318,7 @@ func TestGetProofsLes2(t *testing.T) { testGetProofs(t, 2) }
func testGetProofs(t *testing.T, protocol int) {
// Assemble the test environment
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
pm := newTestProtocolManagerMust(t, false, 4, testChainGen, nil, nil, db)
bc := pm.blockchain.(*core.BlockChain)
peer, _ := newTestPeer(t, "peer", protocol, pm, true)
@ -384,7 +381,7 @@ func testGetCHTProofs(t *testing.T, protocol int) {
frequency = uint64(light.CHTFrequencyServer)
}
// Assemble the test environment
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
pm := newTestProtocolManagerMust(t, false, int(frequency)+light.HelperTrieProcessConfirmations, testChainGen, nil, nil, db)
bc := pm.blockchain.(*core.BlockChain)
peer, _ := newTestPeer(t, "peer", protocol, pm, true)
@ -452,7 +449,7 @@ func testGetCHTProofs(t *testing.T, protocol int) {
// Tests that bloombits proofs can be correctly retrieved.
func TestGetBloombitsProofs(t *testing.T) {
// Assemble the test environment
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
pm := newTestProtocolManagerMust(t, false, light.BloomTrieFrequency+256, testChainGen, nil, nil, db)
bc := pm.blockchain.(*core.BlockChain)
peer, _ := newTestPeer(t, "peer", 2, pm, true)
@ -491,7 +488,7 @@ func TestGetBloombitsProofs(t *testing.T) {
}
func TestTransactionStatusLes2(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
pm := newTestProtocolManagerMust(t, false, 0, nil, nil, nil, db)
chain := pm.blockchain.(*core.BlockChain)
config := core.DefaultTxPoolConfig

4
les/odr_test.go
View File

@ -165,8 +165,8 @@ func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) {
peers := newPeerSet()
dist := newRequestDistributor(peers, make(chan struct{}))
rm := newRetrieveManager(peers, dist, nil)
db, _ := ethdb.NewMemDatabase()
ldb, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
ldb := ethdb.NewMemDatabase()
odr := NewLesOdr(ldb, light.NewChtIndexer(db, true), light.NewBloomTrieIndexer(db, true), eth.NewBloomIndexer(db, light.BloomTrieFrequency), rm)
pm := newTestProtocolManagerMust(t, false, 4, testChainGen, nil, nil, db)
lpm := newTestProtocolManagerMust(t, true, 0, nil, peers, odr, ldb)

4
les/request_test.go
View File

@ -87,8 +87,8 @@ func testAccess(t *testing.T, protocol int, fn accessTestFn) {
peers := newPeerSet()
dist := newRequestDistributor(peers, make(chan struct{}))
rm := newRetrieveManager(peers, dist, nil)
db, _ := ethdb.NewMemDatabase()
ldb, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
ldb := ethdb.NewMemDatabase()
odr := NewLesOdr(ldb, light.NewChtIndexer(db, true), light.NewBloomTrieIndexer(db, true), eth.NewBloomIndexer(db, light.BloomTrieFrequency), rm)
pm := newTestProtocolManagerMust(t, false, 4, testChainGen, nil, nil, db)

4
light/lightchain_test.go
View File

@ -52,7 +52,7 @@ func makeHeaderChain(parent *types.Header, n int, db ethdb.Database, seed int) [
// chain. Depending on the full flag, if creates either a full block chain or a
// header only chain.
func newCanonical(n int) (ethdb.Database, *LightChain, error) {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
gspec := core.Genesis{Config: params.TestChainConfig}
genesis := gspec.MustCommit(db)
blockchain, _ := NewLightChain(&dummyOdr{db: db}, gspec.Config, ethash.NewFaker())
@ -69,7 +69,7 @@ func newCanonical(n int) (ethdb.Database, *LightChain, error) {
// newTestLightChain creates a LightChain that doesn't validate anything.
func newTestLightChain() *LightChain {
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
gspec := &core.Genesis{
Difficulty: big.NewInt(1),
Config: params.TestChainConfig,

4
light/odr_test.go
View File

@ -245,8 +245,8 @@ func testChainGen(i int, block *core.BlockGen) {
func testChainOdr(t *testing.T, protocol int, fn odrTestFn) {
var (
sdb, _ = ethdb.NewMemDatabase()
ldb, _ = ethdb.NewMemDatabase()
sdb = ethdb.NewMemDatabase()
ldb = ethdb.NewMemDatabase()
gspec = core.Genesis{Alloc: core.GenesisAlloc{testBankAddress: {Balance: testBankFunds}}}
genesis = gspec.MustCommit(sdb)
)

8
light/trie_test.go
View File

@ -34,10 +34,10 @@ import (
func TestNodeIterator(t *testing.T) {
var (
fulldb, _ = ethdb.NewMemDatabase()
lightdb, _ = ethdb.NewMemDatabase()
gspec = core.Genesis{Alloc: core.GenesisAlloc{testBankAddress: {Balance: testBankFunds}}}
genesis = gspec.MustCommit(fulldb)
fulldb = ethdb.NewMemDatabase()
lightdb = ethdb.NewMemDatabase()
gspec = core.Genesis{Alloc: core.GenesisAlloc{testBankAddress: {Balance: testBankFunds}}}
genesis = gspec.MustCommit(fulldb)
)
gspec.MustCommit(lightdb)
blockchain, _ := core.NewBlockChain(fulldb, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{})

4
light/txpool_test.go
View File

@ -81,8 +81,8 @@ func TestTxPool(t *testing.T) {
}
var (
sdb, _ = ethdb.NewMemDatabase()
ldb, _ = ethdb.NewMemDatabase()
sdb = ethdb.NewMemDatabase()
ldb = ethdb.NewMemDatabase()
gspec = core.Genesis{Alloc: core.GenesisAlloc{testBankAddress: {Balance: testBankFunds}}}
genesis = gspec.MustCommit(sdb)
)

2
node/node.go
View File

@ -568,7 +568,7 @@ func (n *Node) EventMux() *event.TypeMux {
// ephemeral, a memory database is returned.
func (n *Node) OpenDatabase(name string, cache, handles int) (ethdb.Database, error) {
if n.config.DataDir == "" {
return ethdb.NewMemDatabase()
return ethdb.NewMemDatabase(), nil
}
return ethdb.NewLDBDatabase(n.config.resolvePath(name), cache, handles)
}

2
node/service.go
View File

@ -41,7 +41,7 @@ type ServiceContext struct {
// node is an ephemeral one, a memory database is returned.
func (ctx *ServiceContext) OpenDatabase(name string, cache int, handles int) (ethdb.Database, error) {
if ctx.config.DataDir == "" {
return ethdb.NewMemDatabase()
return ethdb.NewMemDatabase(), nil
}
db, err := ethdb.NewLDBDatabase(ctx.config.resolvePath(name), cache, handles)
if err != nil {

2
tests/block_test_util.go
View File

@ -98,7 +98,7 @@ func (t *BlockTest) Run() error {
}
// import pre accounts & construct test genesis block & state root
db, _ := ethdb.NewMemDatabase()
db := ethdb.NewMemDatabase()
gblock, err := t.genesis(config).Commit(db)
if err != nil {
return err

3
tests/state_test_util.go
View File

@ -126,8 +126,7 @@ func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateD
return nil, UnsupportedForkError{subtest.Fork}
}
block := t.genesis(config).ToBlock(nil)
db, _ := ethdb.NewMemDatabase()
statedb := MakePreState(db, t.json.Pre)
statedb := MakePreState(ethdb.NewMemDatabase(), t.json.Pre)
post := t.json.Post[subtest.Fork][subtest.Index]
msg, err := t.json.Tx.toMessage(post)

3
tests/vm_test_util.go
View File

@ -79,8 +79,7 @@ type vmExecMarshaling struct {
}
func (t *VMTest) Run(vmconfig vm.Config) error {
db, _ := ethdb.NewMemDatabase()
statedb := MakePreState(db, t.json.Pre)
statedb := MakePreState(ethdb.NewMemDatabase(), t.json.Pre)
ret, gasRemaining, err := t.exec(statedb, vmconfig)
if t.json.GasRemaining == nil {

4
trie/iterator_test.go
View File

@ -289,7 +289,7 @@ func TestIteratorContinueAfterErrorDisk(t *testing.T) { testIteratorContinueA
func TestIteratorContinueAfterErrorMemonly(t *testing.T) { testIteratorContinueAfterError(t, true) }
func testIteratorContinueAfterError(t *testing.T, memonly bool) {
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
tr, _ := New(common.Hash{}, triedb)
@ -376,7 +376,7 @@ func TestIteratorContinueAfterSeekErrorMemonly(t *testing.T) {
func testIteratorContinueAfterSeekError(t *testing.T, memonly bool) {
// Commit test trie to db, then remove the node containing "bars".
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
ctr, _ := New(common.Hash{}, triedb)

10
trie/proof_test.go
View File

@ -36,7 +36,7 @@ func TestProof(t *testing.T) {
trie, vals := randomTrie(500)
root := trie.Hash()
for _, kv := range vals {
proofs, _ := ethdb.NewMemDatabase()
proofs := ethdb.NewMemDatabase()
if trie.Prove(kv.k, 0, proofs) != nil {
t.Fatalf("missing key %x while constructing proof", kv.k)
}
@ -53,7 +53,7 @@ func TestProof(t *testing.T) {
func TestOneElementProof(t *testing.T) {
trie := new(Trie)
updateString(trie, "k", "v")
proofs, _ := ethdb.NewMemDatabase()
proofs := ethdb.NewMemDatabase()
trie.Prove([]byte("k"), 0, proofs)
if len(proofs.Keys()) != 1 {
t.Error("proof should have one element")
@ -71,7 +71,7 @@ func TestVerifyBadProof(t *testing.T) {
trie, vals := randomTrie(800)
root := trie.Hash()
for _, kv := range vals {
proofs, _ := ethdb.NewMemDatabase()
proofs := ethdb.NewMemDatabase()
trie.Prove(kv.k, 0, proofs)
if len(proofs.Keys()) == 0 {
t.Fatal("zero length proof")
@ -109,7 +109,7 @@ func BenchmarkProve(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
kv := vals[keys[i%len(keys)]]
proofs, _ := ethdb.NewMemDatabase()
proofs := ethdb.NewMemDatabase()
if trie.Prove(kv.k, 0, proofs); len(proofs.Keys()) == 0 {
b.Fatalf("zero length proof for %x", kv.k)
}
@ -123,7 +123,7 @@ func BenchmarkVerifyProof(b *testing.B) {
var proofs []*ethdb.MemDatabase
for k := range vals {
keys = append(keys, k)
proof, _ := ethdb.NewMemDatabase()
proof := ethdb.NewMemDatabase()
trie.Prove([]byte(k), 0, proof)
proofs = append(proofs, proof)
}

8
trie/secure_trie_test.go
View File

@ -28,18 +28,14 @@ import (
)
func newEmptySecure() *SecureTrie {
diskdb, _ := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
trie, _ := NewSecure(common.Hash{}, triedb, 0)
trie, _ := NewSecure(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()), 0)
return trie
}
// makeTestSecureTrie creates a large enough secure trie for testing.
func makeTestSecureTrie() (*Database, *SecureTrie, map[string][]byte) {
// Create an empty trie
diskdb, _ := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
triedb := NewDatabase(ethdb.NewMemDatabase())
trie, _ := NewSecure(common.Hash{}, triedb, 0)

30
trie/sync_test.go
View File

@ -27,8 +27,7 @@ import (
// makeTestTrie create a sample test trie to test node-wise reconstruction.
func makeTestTrie() (*Database, *Trie, map[string][]byte) {
// Create an empty trie
diskdb, _ := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
triedb := NewDatabase(ethdb.NewMemDatabase())
trie, _ := New(common.Hash{}, triedb)
// Fill it with some arbitrary data
@ -89,18 +88,13 @@ func checkTrieConsistency(db *Database, root common.Hash) error {
// Tests that an empty trie is not scheduled for syncing.
func TestEmptyTrieSync(t *testing.T) {
diskdbA, _ := ethdb.NewMemDatabase()
triedbA := NewDatabase(diskdbA)
diskdbB, _ := ethdb.NewMemDatabase()
triedbB := NewDatabase(diskdbB)
emptyA, _ := New(common.Hash{}, triedbA)
emptyB, _ := New(emptyRoot, triedbB)
dbA := NewDatabase(ethdb.NewMemDatabase())
dbB := NewDatabase(ethdb.NewMemDatabase())
emptyA, _ := New(common.Hash{}, dbA)
emptyB, _ := New(emptyRoot, dbB)
for i, trie := range []*Trie{emptyA, emptyB} {
diskdb, _ := ethdb.NewMemDatabase()
if req := NewTrieSync(trie.Hash(), diskdb, nil).Missing(1); len(req) != 0 {
if req := NewTrieSync(trie.Hash(), ethdb.NewMemDatabase(), nil).Missing(1); len(req) != 0 {
t.Errorf("test %d: content requested for empty trie: %v", i, req)
}
}
@ -116,7 +110,7 @@ func testIterativeTrieSync(t *testing.T, batch int) {
srcDb, srcTrie, srcData := makeTestTrie()
// Create a destination trie and sync with the scheduler
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
@ -149,7 +143,7 @@ func TestIterativeDelayedTrieSync(t *testing.T) {
srcDb, srcTrie, srcData := makeTestTrie()
// Create a destination trie and sync with the scheduler
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
@ -187,7 +181,7 @@ func testIterativeRandomTrieSync(t *testing.T, batch int) {
srcDb, srcTrie, srcData := makeTestTrie()
// Create a destination trie and sync with the scheduler
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
@ -228,7 +222,7 @@ func TestIterativeRandomDelayedTrieSync(t *testing.T) {
srcDb, srcTrie, srcData := makeTestTrie()
// Create a destination trie and sync with the scheduler
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
@ -275,7 +269,7 @@ func TestDuplicateAvoidanceTrieSync(t *testing.T) {
srcDb, srcTrie, srcData := makeTestTrie()
// Create a destination trie and sync with the scheduler
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
@ -315,7 +309,7 @@ func TestIncompleteTrieSync(t *testing.T) {
srcDb, srcTrie, _ := makeTestTrie()
// Create a destination trie and sync with the scheduler
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)

11
trie/trie_test.go
View File

@ -43,8 +43,7 @@ func init() {
// Used for testing
func newEmpty() *Trie {
diskdb, _ := ethdb.NewMemDatabase()
trie, _ := New(common.Hash{}, NewDatabase(diskdb))
trie, _ := New(common.Hash{}, NewDatabase(ethdb.NewMemDatabase()))
return trie
}
@ -68,8 +67,7 @@ func TestNull(t *testing.T) {
}
func TestMissingRoot(t *testing.T) {
diskdb, _ := ethdb.NewMemDatabase()
trie, err := New(common.HexToHash("0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"), NewDatabase(diskdb))
trie, err := New(common.HexToHash("0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"), NewDatabase(ethdb.NewMemDatabase()))
if trie != nil {
t.Error("New returned non-nil trie for invalid root")
}
@ -82,7 +80,7 @@ func TestMissingNodeDisk(t *testing.T) { testMissingNode(t, false) }
func TestMissingNodeMemonly(t *testing.T) { testMissingNode(t, true) }
func testMissingNode(t *testing.T, memonly bool) {
diskdb, _ := ethdb.NewMemDatabase()
diskdb := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
trie, _ := New(common.Hash{}, triedb)
@ -413,8 +411,7 @@ func (randTest) Generate(r *rand.Rand, size int) reflect.Value {
}
func runRandTest(rt randTest) bool {
diskdb, _ := ethdb.NewMemDatabase()
triedb := NewDatabase(diskdb)
triedb := NewDatabase(ethdb.NewMemDatabase())
tr, _ := New(common.Hash{}, triedb)
values := make(map[string]string) // tracks content of the trie