From 572d8d0cc486dce64c0f6239cc27598068c1085d Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sun, 9 Oct 2011 13:22:08 +0200
Subject: test: add unit test for the PCM library

---
 test/test_pcm_byteswap.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 test/test_pcm_byteswap.c

(limited to 'test/test_pcm_byteswap.c')

diff --git a/test/test_pcm_byteswap.c b/test/test_pcm_byteswap.c
new file mode 100644
index 000000000..32401eae6
--- /dev/null
+++ b/test/test_pcm_byteswap.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "test_pcm_all.h"
+#include "pcm_byteswap.h"
+#include "pcm_buffer.h"
+
+#include <glib.h>
+
+void
+test_pcm_byteswap_16(void)
+{
+	enum { N = 256 };
+	int16_t src[N];
+
+	for (unsigned i = 0; i < G_N_ELEMENTS(src); ++i)
+		src[i] = g_random_int();
+
+	struct pcm_buffer buffer;
+	pcm_buffer_init(&buffer);
+
+	const int16_t *dest = pcm_byteswap_16(&buffer, src, sizeof(src));
+	g_assert(dest != NULL);
+	for (unsigned i = 0; i < N; ++i)
+		g_assert_cmpint(dest[i], ==,
+				(int16_t)GUINT16_SWAP_LE_BE(src[i]));
+}
+
+void
+test_pcm_byteswap_32(void)
+{
+	enum { N = 256 };
+	int32_t src[N];
+
+	for (unsigned i = 0; i < G_N_ELEMENTS(src); ++i)
+		src[i] = g_random_int();
+
+	struct pcm_buffer buffer;
+	pcm_buffer_init(&buffer);
+
+	const int32_t *dest = pcm_byteswap_32(&buffer, src, sizeof(src));
+	g_assert(dest != NULL);
+	for (unsigned i = 0; i < N; ++i)
+		g_assert_cmpint(dest[i], ==,
+				(int32_t)GUINT32_SWAP_LE_BE(src[i]));
+}
-- 
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