Close Backup at the end of Run.

backup.go

@@ -20,7 +20,6 @@ import (
 // Example:
 //	bck, err := sqlite.NewBackup(dst, "main", src, "main")
 //	// check err
-//  defer bck.Close()
 //	cbs := make(chan sqlite.BackupStatus)
 //	go func() {
 //		s := <- cbs
@@ -86,7 +85,15 @@ func (b *Backup) Run(npage int, sleepNs time.Duration, c chan<- BackupStatus) er
 			time.Sleep(sleepNs)
 		}
 	}
-	return b.dst.error(C.sqlite3_errcode(b.dst.db))
+	if err != Done {
+		b.Close()
+	} else {
+		err = b.Close()
+	}
+	if err != nil && err != Done {
+		return err
+	}
+	return nil
 }
 
 // Finish/stop the backup

backup_test.go

+package sqlite_test
+
+import (
+	. "github.com/gwenn/gosqlite"
+	"testing"
+)
+
+func TestBackup(t *testing.T) {
+	dst := open(t)
+	defer dst.Close()
+	src := open(t)
+	defer src.Close()
+	fill(src, 1000)
+
+	bck, err := NewBackup(dst, "main", src, "main")
+	checkNoError(t, err, "couldn't init backup: %#v")
+
+	cbs := make(chan BackupStatus)
+	go func() {
+		s := <- cbs
+		t.Logf("Backup progress %#v\n", s)
+	}()
+	err = bck.Run(100, 0, cbs)
+	checkNoError(t, err, "couldn't do backup: %#v")
+}
\ No newline at end of file