diff options
Diffstat (limited to 'trie/sync_test.go')
-rw-r--r-- | trie/sync_test.go | 103 |
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) } } |