1 files changed, 58 insertions, 0 deletions
diff --git a/gr-atsc/lib/qa_interleaver_fifo.cc b/gr-atsc/lib/qa_interleaver_fifo.cc
new file mode 100644
index 0000000000..7ce98630ec
--- /dev/null
+++ b/gr-atsc/lib/qa_interleaver_fifo.cc
@@ -0,0 +1,58 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2002 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <cppunit/TestAssert.h>
+#include "qa_interleaver_fifo.h"
+
+void
+qa_interleaver_fifo::t0 ()
+{
+  fifo = new interleaver_fifo<int>(0);
+
+  for (int i = 10; i < 20; i++)
+    CPPUNIT_ASSERT_EQUAL (i, fifo->stuff (i));
+}
+
+void
+qa_interleaver_fifo::t1 ()
+{
+  fifo = new interleaver_fifo<int>(1);
+
+  CPPUNIT_ASSERT_EQUAL (0, fifo->stuff (2));
+
+  for (int i = 1; i < 10; i++)
+    CPPUNIT_ASSERT_EQUAL (i * 2, fifo->stuff ((i + 1) * 2));
+}
+
+void
+qa_interleaver_fifo::t2 ()
+{
+  fifo = new interleaver_fifo<int>(4);
+
+  CPPUNIT_ASSERT_EQUAL (0, fifo->stuff (1));
+  CPPUNIT_ASSERT_EQUAL (0, fifo->stuff (2));
+  CPPUNIT_ASSERT_EQUAL (0, fifo->stuff (3));
+  CPPUNIT_ASSERT_EQUAL (0, fifo->stuff (4));
+
+  for (int i = 5; i < 20; i++)
+    CPPUNIT_ASSERT_EQUAL (i - 4, fifo->stuff (i));
+}