Initial import

1 files changed, 104 insertions, 0 deletions

diff --git a/lzo/tests/chksum.c b/lzo/tests/chksum.c
new file mode 100644
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--- /dev/null
+++ b/lzo/tests/chksum.c
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+/* chksum.c -- compute a checksum
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
+   All Rights Reserved.
+
+   The LZO library 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.
+
+   The LZO library 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 the LZO library; see the file COPYING.
+   If not, write to the Free Software Foundation, Inc.,
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+   Markus F.X.J. Oberhumer
+   <markus@oberhumer.com>
+   http://www.oberhumer.com/opensource/lzo/
+ */
+
+
+#include "lzo/lzoconf.h"
+
+/* utility layer */
+#define WANT_LZO_MALLOC 1
+#include "examples/portab.h"
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+int main(int argc, char *argv[])
+{
+    lzo_bytep block;
+    lzo_uint block_len;
+    lzo_uint32 adler, crc;
+
+    if (argc < 0 && argv == NULL)   /* avoid warning about unused args */
+        return 0;
+
+    if (lzo_init() != LZO_E_OK)
+    {
+        printf("lzo_init() failed !!!\n");
+        return 4;
+    }
+
+/* prepare the block */
+    block_len = 128 * 1024L;
+    block = (lzo_bytep) lzo_malloc(block_len);
+    if (block == NULL)
+    {
+        printf("out of memory\n");
+        return 3;
+    }
+    lzo_memset(block, 0, block_len);
+
+/* adler32 checksum */
+    adler = lzo_adler32(0, NULL, 0);
+    adler = lzo_adler32(adler, block, block_len);
+    if (adler != 0x001e0001UL)
+    {
+        printf("adler32 checksum error !!! (0x%08lx)\n", (long) adler);
+        return 2;
+    }
+
+/* crc32 checksum */
+    crc = lzo_crc32(0, NULL, 0);
+    crc = lzo_crc32(crc, block, block_len);
+    if (crc != 0x7ee8cdcdUL)
+    {
+        printf("crc32 checksum error !!! (0x%08lx)\n", (long) crc);
+        return 1;
+    }
+
+    lzo_free(block);
+    printf("Checksum test passed.\n");
+    return 0;
+}
+
+
+/*
+vi:ts=4:et
+*/
+