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path: root/trie/sync_test.go
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-rw-r--r--trie/sync_test.go103
1 files changed, 58 insertions, 45 deletions
diff --git a/trie/sync_test.go b/trie/sync_test.go
index ec16a25bd..4a720612b 100644
--- a/trie/sync_test.go
+++ b/trie/sync_test.go
@@ -25,10 +25,11 @@ import (
)
// makeTestTrie create a sample test trie to test node-wise reconstruction.
-func makeTestTrie() (ethdb.Database, *Trie, map[string][]byte) {
+func makeTestTrie() (*Database, *Trie, map[string][]byte) {
// Create an empty trie
- db, _ := ethdb.NewMemDatabase()
- trie, _ := New(common.Hash{}, db)
+ diskdb, _ := ethdb.NewMemDatabase()
+ triedb := NewDatabase(diskdb)
+ trie, _ := New(common.Hash{}, triedb)
// Fill it with some arbitrary data
content := make(map[string][]byte)
@@ -49,15 +50,15 @@ func makeTestTrie() (ethdb.Database, *Trie, map[string][]byte) {
trie.Update(key, val)
}
}
- trie.Commit()
+ trie.Commit(nil)
// Return the generated trie
- return db, trie, content
+ return triedb, trie, content
}
// checkTrieContents cross references a reconstructed trie with an expected data
// content map.
-func checkTrieContents(t *testing.T, db Database, root []byte, content map[string][]byte) {
+func checkTrieContents(t *testing.T, db *Database, root []byte, content map[string][]byte) {
// Check root availability and trie contents
trie, err := New(common.BytesToHash(root), db)
if err != nil {
@@ -74,7 +75,7 @@ func checkTrieContents(t *testing.T, db Database, root []byte, content map[strin
}
// checkTrieConsistency checks that all nodes in a trie are indeed present.
-func checkTrieConsistency(db Database, root common.Hash) error {
+func checkTrieConsistency(db *Database, root common.Hash) error {
// Create and iterate a trie rooted in a subnode
trie, err := New(root, db)
if err != nil {
@@ -88,12 +89,18 @@ func checkTrieConsistency(db Database, root common.Hash) error {
// Tests that an empty trie is not scheduled for syncing.
func TestEmptyTrieSync(t *testing.T) {
- emptyA, _ := New(common.Hash{}, nil)
- emptyB, _ := New(emptyRoot, nil)
+ diskdbA, _ := ethdb.NewMemDatabase()
+ triedbA := NewDatabase(diskdbA)
+
+ diskdbB, _ := ethdb.NewMemDatabase()
+ triedbB := NewDatabase(diskdbB)
+
+ emptyA, _ := New(common.Hash{}, triedbA)
+ emptyB, _ := New(emptyRoot, triedbB)
for i, trie := range []*Trie{emptyA, emptyB} {
- db, _ := ethdb.NewMemDatabase()
- if req := NewTrieSync(common.BytesToHash(trie.Root()), db, nil).Missing(1); len(req) != 0 {
+ diskdb, _ := ethdb.NewMemDatabase()
+ if req := NewTrieSync(trie.Hash(), diskdb, nil).Missing(1); len(req) != 0 {
t.Errorf("test %d: content requested for empty trie: %v", i, req)
}
}
@@ -109,14 +116,15 @@ func testIterativeTrieSync(t *testing.T, batch int) {
srcDb, srcTrie, srcData := makeTestTrie()
// Create a destination trie and sync with the scheduler
- dstDb, _ := ethdb.NewMemDatabase()
- sched := NewTrieSync(common.BytesToHash(srcTrie.Root()), dstDb, nil)
+ diskdb, _ := ethdb.NewMemDatabase()
+ triedb := NewDatabase(diskdb)
+ sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
queue := append([]common.Hash{}, sched.Missing(batch)...)
for len(queue) > 0 {
results := make([]SyncResult, len(queue))
for i, hash := range queue {
- data, err := srcDb.Get(hash.Bytes())
+ data, err := srcDb.Node(hash)
if err != nil {
t.Fatalf("failed to retrieve node data for %x: %v", hash, err)
}
@@ -125,13 +133,13 @@ func testIterativeTrieSync(t *testing.T, batch int) {
if _, index, err := sched.Process(results); err != nil {
t.Fatalf("failed to process result #%d: %v", index, err)
}
- if index, err := sched.Commit(dstDb); err != nil {
+ if index, err := sched.Commit(diskdb); err != nil {
t.Fatalf("failed to commit data #%d: %v", index, err)
}
queue = append(queue[:0], sched.Missing(batch)...)
}
// Cross check that the two tries are in sync
- checkTrieContents(t, dstDb, srcTrie.Root(), srcData)
+ checkTrieContents(t, triedb, srcTrie.Root(), srcData)
}
// Tests that the trie scheduler can correctly reconstruct the state even if only
@@ -141,15 +149,16 @@ func TestIterativeDelayedTrieSync(t *testing.T) {
srcDb, srcTrie, srcData := makeTestTrie()
// Create a destination trie and sync with the scheduler
- dstDb, _ := ethdb.NewMemDatabase()
- sched := NewTrieSync(common.BytesToHash(srcTrie.Root()), dstDb, nil)
+ diskdb, _ := ethdb.NewMemDatabase()
+ triedb := NewDatabase(diskdb)
+ sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
queue := append([]common.Hash{}, sched.Missing(10000)...)
for len(queue) > 0 {
// Sync only half of the scheduled nodes
results := make([]SyncResult, len(queue)/2+1)
for i, hash := range queue[:len(results)] {
- data, err := srcDb.Get(hash.Bytes())
+ data, err := srcDb.Node(hash)
if err != nil {
t.Fatalf("failed to retrieve node data for %x: %v", hash, err)
}
@@ -158,13 +167,13 @@ func TestIterativeDelayedTrieSync(t *testing.T) {
if _, index, err := sched.Process(results); err != nil {
t.Fatalf("failed to process result #%d: %v", index, err)
}
- if index, err := sched.Commit(dstDb); err != nil {
+ if index, err := sched.Commit(diskdb); err != nil {
t.Fatalf("failed to commit data #%d: %v", index, err)
}
queue = append(queue[len(results):], sched.Missing(10000)...)
}
// Cross check that the two tries are in sync
- checkTrieContents(t, dstDb, srcTrie.Root(), srcData)
+ checkTrieContents(t, triedb, srcTrie.Root(), srcData)
}
// Tests that given a root hash, a trie can sync iteratively on a single thread,
@@ -178,8 +187,9 @@ func testIterativeRandomTrieSync(t *testing.T, batch int) {
srcDb, srcTrie, srcData := makeTestTrie()
// Create a destination trie and sync with the scheduler
- dstDb, _ := ethdb.NewMemDatabase()
- sched := NewTrieSync(common.BytesToHash(srcTrie.Root()), dstDb, nil)
+ diskdb, _ := ethdb.NewMemDatabase()
+ triedb := NewDatabase(diskdb)
+ sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
queue := make(map[common.Hash]struct{})
for _, hash := range sched.Missing(batch) {
@@ -189,7 +199,7 @@ func testIterativeRandomTrieSync(t *testing.T, batch int) {
// Fetch all the queued nodes in a random order
results := make([]SyncResult, 0, len(queue))
for hash := range queue {
- data, err := srcDb.Get(hash.Bytes())
+ data, err := srcDb.Node(hash)
if err != nil {
t.Fatalf("failed to retrieve node data for %x: %v", hash, err)
}
@@ -199,7 +209,7 @@ func testIterativeRandomTrieSync(t *testing.T, batch int) {
if _, index, err := sched.Process(results); err != nil {
t.Fatalf("failed to process result #%d: %v", index, err)
}
- if index, err := sched.Commit(dstDb); err != nil {
+ if index, err := sched.Commit(diskdb); err != nil {
t.Fatalf("failed to commit data #%d: %v", index, err)
}
queue = make(map[common.Hash]struct{})
@@ -208,7 +218,7 @@ func testIterativeRandomTrieSync(t *testing.T, batch int) {
}
}
// Cross check that the two tries are in sync
- checkTrieContents(t, dstDb, srcTrie.Root(), srcData)
+ checkTrieContents(t, triedb, srcTrie.Root(), srcData)
}
// Tests that the trie scheduler can correctly reconstruct the state even if only
@@ -218,8 +228,9 @@ func TestIterativeRandomDelayedTrieSync(t *testing.T) {
srcDb, srcTrie, srcData := makeTestTrie()
// Create a destination trie and sync with the scheduler
- dstDb, _ := ethdb.NewMemDatabase()
- sched := NewTrieSync(common.BytesToHash(srcTrie.Root()), dstDb, nil)
+ diskdb, _ := ethdb.NewMemDatabase()
+ triedb := NewDatabase(diskdb)
+ sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
queue := make(map[common.Hash]struct{})
for _, hash := range sched.Missing(10000) {
@@ -229,7 +240,7 @@ func TestIterativeRandomDelayedTrieSync(t *testing.T) {
// Sync only half of the scheduled nodes, even those in random order
results := make([]SyncResult, 0, len(queue)/2+1)
for hash := range queue {
- data, err := srcDb.Get(hash.Bytes())
+ data, err := srcDb.Node(hash)
if err != nil {
t.Fatalf("failed to retrieve node data for %x: %v", hash, err)
}
@@ -243,7 +254,7 @@ func TestIterativeRandomDelayedTrieSync(t *testing.T) {
if _, index, err := sched.Process(results); err != nil {
t.Fatalf("failed to process result #%d: %v", index, err)
}
- if index, err := sched.Commit(dstDb); err != nil {
+ if index, err := sched.Commit(diskdb); err != nil {
t.Fatalf("failed to commit data #%d: %v", index, err)
}
for _, result := range results {
@@ -254,7 +265,7 @@ func TestIterativeRandomDelayedTrieSync(t *testing.T) {
}
}
// Cross check that the two tries are in sync
- checkTrieContents(t, dstDb, srcTrie.Root(), srcData)
+ checkTrieContents(t, triedb, srcTrie.Root(), srcData)
}
// Tests that a trie sync will not request nodes multiple times, even if they
@@ -264,8 +275,9 @@ func TestDuplicateAvoidanceTrieSync(t *testing.T) {
srcDb, srcTrie, srcData := makeTestTrie()
// Create a destination trie and sync with the scheduler
- dstDb, _ := ethdb.NewMemDatabase()
- sched := NewTrieSync(common.BytesToHash(srcTrie.Root()), dstDb, nil)
+ diskdb, _ := ethdb.NewMemDatabase()
+ triedb := NewDatabase(diskdb)
+ sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
queue := append([]common.Hash{}, sched.Missing(0)...)
requested := make(map[common.Hash]struct{})
@@ -273,7 +285,7 @@ func TestDuplicateAvoidanceTrieSync(t *testing.T) {
for len(queue) > 0 {
results := make([]SyncResult, len(queue))
for i, hash := range queue {
- data, err := srcDb.Get(hash.Bytes())
+ data, err := srcDb.Node(hash)
if err != nil {
t.Fatalf("failed to retrieve node data for %x: %v", hash, err)
}
@@ -287,13 +299,13 @@ func TestDuplicateAvoidanceTrieSync(t *testing.T) {
if _, index, err := sched.Process(results); err != nil {
t.Fatalf("failed to process result #%d: %v", index, err)
}
- if index, err := sched.Commit(dstDb); err != nil {
+ if index, err := sched.Commit(diskdb); err != nil {
t.Fatalf("failed to commit data #%d: %v", index, err)
}
queue = append(queue[:0], sched.Missing(0)...)
}
// Cross check that the two tries are in sync
- checkTrieContents(t, dstDb, srcTrie.Root(), srcData)
+ checkTrieContents(t, triedb, srcTrie.Root(), srcData)
}
// Tests that at any point in time during a sync, only complete sub-tries are in
@@ -303,8 +315,9 @@ func TestIncompleteTrieSync(t *testing.T) {
srcDb, srcTrie, _ := makeTestTrie()
// Create a destination trie and sync with the scheduler
- dstDb, _ := ethdb.NewMemDatabase()
- sched := NewTrieSync(common.BytesToHash(srcTrie.Root()), dstDb, nil)
+ diskdb, _ := ethdb.NewMemDatabase()
+ triedb := NewDatabase(diskdb)
+ sched := NewTrieSync(srcTrie.Hash(), diskdb, nil)
added := []common.Hash{}
queue := append([]common.Hash{}, sched.Missing(1)...)
@@ -312,7 +325,7 @@ func TestIncompleteTrieSync(t *testing.T) {
// Fetch a batch of trie nodes
results := make([]SyncResult, len(queue))
for i, hash := range queue {
- data, err := srcDb.Get(hash.Bytes())
+ data, err := srcDb.Node(hash)
if err != nil {
t.Fatalf("failed to retrieve node data for %x: %v", hash, err)
}
@@ -322,7 +335,7 @@ func TestIncompleteTrieSync(t *testing.T) {
if _, index, err := sched.Process(results); err != nil {
t.Fatalf("failed to process result #%d: %v", index, err)
}
- if index, err := sched.Commit(dstDb); err != nil {
+ if index, err := sched.Commit(diskdb); err != nil {
t.Fatalf("failed to commit data #%d: %v", index, err)
}
for _, result := range results {
@@ -330,7 +343,7 @@ func TestIncompleteTrieSync(t *testing.T) {
}
// Check that all known sub-tries in the synced trie are complete
for _, root := range added {
- if err := checkTrieConsistency(dstDb, root); err != nil {
+ if err := checkTrieConsistency(triedb, root); err != nil {
t.Fatalf("trie inconsistent: %v", err)
}
}
@@ -340,12 +353,12 @@ func TestIncompleteTrieSync(t *testing.T) {
// Sanity check that removing any node from the database is detected
for _, node := range added[1:] {
key := node.Bytes()
- value, _ := dstDb.Get(key)
+ value, _ := diskdb.Get(key)
- dstDb.Delete(key)
- if err := checkTrieConsistency(dstDb, added[0]); err == nil {
+ diskdb.Delete(key)
+ if err := checkTrieConsistency(triedb, added[0]); err == nil {
t.Fatalf("trie inconsistency not caught, missing: %x", key)
}
- dstDb.Put(key, value)
+ diskdb.Put(key, value)
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 02:19:04 +0800