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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
Download Patch File Download Diff File Expand all files Collapse all files

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,