Minor bolt compact revisions

1 files changed, 42 insertions, 0 deletions

diff --git a/bucket_test.go b/bucket_test.go
index 528fec2..cddbe27 100644
--- a/bucket_test.go
+++ b/bucket_test.go
@@ -782,6 +782,48 @@ func TestBucket_DeleteBucket_IncompatibleValue(t *testing.T) {
 	}
 }
 
+// Ensure bucket can set and update its sequence number.
+func TestBucket_Sequence(t *testing.T) {
+	db := MustOpenDB()
+	defer db.MustClose()
+
+	if err := db.Update(func(tx *bolt.Tx) error {
+		bkt, err := tx.CreateBucket([]byte("0"))
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		// Retrieve sequence.
+		if v := bkt.Sequence(); v != 0 {
+			t.Fatalf("unexpected sequence: %d", v)
+		}
+
+		// Update sequence.
+		if err := bkt.SetSequence(1000); err != nil {
+			t.Fatal(err)
+		}
+
+		// Read sequence again.
+		if v := bkt.Sequence(); v != 1000 {
+			t.Fatalf("unexpected sequence: %d", v)
+		}
+
+		return nil
+	}); err != nil {
+		t.Fatal(err)
+	}
+
+	// Verify sequence in separate transaction.
+	if err := db.View(func(tx *bolt.Tx) error {
+		if v := tx.Bucket([]byte("0")).Sequence(); v != 1000 {
+			t.Fatalf("unexpected sequence: %d", v)
+		}
+		return nil
+	}); err != nil {
+		t.Fatal(err)
+	}
+}
+
 // Ensure that a bucket can return an autoincrementing sequence.
 func TestBucket_NextSequence(t *testing.T) {
 	db := MustOpenDB()