db/prefixes/generic.go

@@ -52,7 +52,7 @@ func (kv *BlockTxsValue) Pack(buf []byte, order binary.ByteOrder) ([]byte, error
 func (kv *BlockTxsValue) Unpack(buf []byte, order binary.ByteOrder) ([]byte, error) {
 	offset := 0
 	kv.TxHashes = make([]*chainhash.Hash, len(buf)/32)
-	for i, _ := range kv.TxHashes {
+	for i := range kv.TxHashes {
 		kv.TxHashes[i] = (*chainhash.Hash)(buf[offset:32])
 		offset += 32
 	}

db/prefixes/prefixes.go

@@ -3260,11 +3260,11 @@ func (kv *TrendingNotificationKey) PackKey() []byte {
 func (kv *TrendingNotificationKey) UnpackKey(buf []byte) {
 	// b'>L20s'
 	offset := 0
-	kv.Prefix = buf[offset:1]
+	kv.Prefix = buf[offset : offset+1]
 	offset += 1
 	kv.Height = binary.BigEndian.Uint32(buf[offset:])
 	offset += 4
-	kv.ClaimHash = buf[offset:20]
+	kv.ClaimHash = buf[offset : offset+20]
 	offset += 20
 }
 
@@ -3318,9 +3318,9 @@ func (kv *MempoolTxKey) Pack(fields int) []byte {
 func (kv *MempoolTxKey) UnpackKey(buf []byte) {
 	// b'>32s'
 	offset := 0
-	kv.Prefix = buf[offset:1]
+	kv.Prefix = buf[offset : offset+1]
 	offset += 1
-	kv.TxHash = buf[offset:32]
+	kv.TxHash = buf[offset : offset+32]
 	offset += 32
 }
 
@@ -3374,7 +3374,7 @@ func (kv *TouchedHashXKey) PackKey() []byte {
 func (kv *TouchedHashXKey) UnpackKey(buf []byte) {
 	// b'>L'
 	offset := 0
-	kv.Prefix = buf[offset:1]
+	kv.Prefix = buf[offset : offset+1]
 	offset += 1
 	kv.Height = binary.BigEndian.Uint32(buf[offset:])
 	offset += 4
@@ -3395,7 +3395,7 @@ func (kv *TouchedHashXValue) UnpackValue(buf []byte) {
 	// variable length bytes
 	n := len(buf)
 	for i, offset := 0, 0; offset+11 <= n; i, offset = i+1, offset+11 {
-		kv.TouchedHashXs[i] = buf[offset:11]
+		kv.TouchedHashXs[i] = buf[offset : offset+11]
 	}
 }
 
@@ -3432,9 +3432,9 @@ func (kv *HashXStatusKey) PackKey() []byte {
 func (kv *HashXStatusKey) UnpackKey(buf []byte) {
 	// b'>20s'
 	offset := 0
-	kv.Prefix = buf[offset:1]
+	kv.Prefix = buf[offset : offset+1]
 	offset += 1
-	kv.HashX = buf[offset:20]
+	kv.HashX = buf[offset : offset+20]
 	offset += 20
 }
 
@@ -3450,7 +3450,7 @@ func (kv *HashXStatusValue) PackValue() []byte {
 func (kv *HashXStatusValue) UnpackValue(buf []byte) {
 	// b'32s'
 	offset := 0
-	kv.Status = buf[offset:32]
+	kv.Status = buf[offset : offset+32]
 	offset += 32
 }
 

db/prefixes/prefixes_test.go

@@ -106,12 +106,20 @@ func testGenericOptions(options *dbpkg.IterOptions, filePath string, prefix byte
 				log.Println(err)
 			}
 
+			if numPartials != kv.Key.NumFields() {
+				t.Errorf("key reports %v fields but %v expected", kv.Key.NumFields(), numPartials)
+			}
 			for j := 1; j <= numPartials; j++ {
 				keyPartial, _ := options.Serializer.PackPartialKey(kv.Key, j)
 				// Check pack partial for sanity
-				if !bytes.HasPrefix(gotKey, keyPartial) {
-					// || (!bytes.HasSuffix(gotKey, []byte{0}) && bytes.Equal(gotKey, keyPartial))
-					t.Errorf("%+v should be prefix of %+v\n", keyPartial, gotKey)
+				if j < numPartials {
+					if !bytes.HasPrefix(gotKey, keyPartial) || (len(keyPartial) >= len(gotKey)) {
+						t.Errorf("%+v should be prefix of %+v\n", keyPartial, gotKey)
+					}
+				} else {
+					if !bytes.Equal(gotKey, keyPartial) {
+						t.Errorf("%+v should be equal to %+v\n", keyPartial, gotKey)
+					}
 				}
 			}
 
@@ -243,7 +251,7 @@ func TestTXOToClaim(t *testing.T) {
 
 func TestClaimShortID(t *testing.T) {
 	filePath := fmt.Sprintf("../../testdata/%c.csv", prefixes.ClaimShortIdPrefix)
-	testGeneric(filePath, prefixes.ClaimShortIdPrefix, 3)(t)
+	testGeneric(filePath, prefixes.ClaimShortIdPrefix, 4)(t)
 }
 
 func TestClaimToChannel(t *testing.T) {
@@ -313,7 +321,7 @@ func TestClaimDiff(t *testing.T) {
 
 func TestUTXO(t *testing.T) {
 	filePath := fmt.Sprintf("../../testdata/%c.csv", prefixes.UTXO)
-	testGeneric(filePath, prefixes.UTXO, 1)(t)
+	testGeneric(filePath, prefixes.UTXO, 3)(t)
 }
 
 func TestHashXUTXO(t *testing.T) {