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authorClément Bœsch <clement@stupeflix.com>2016-06-22 13:44:29 +0200
committerClément Bœsch <clement@stupeflix.com>2016-06-22 13:44:34 +0200
commit5d48e4eafa6c4559683892b8638d10508125f3cf (patch)
tree0d5becbd08d6ae319497dd32cbe9b67f4670cc5e /libavutil/tests/crc.c
parent989a614b707dcff8abdffe28dc24ec64a83b2837 (diff)
parenta6a750c7ef240b72ce01e9653343a0ddf247d196 (diff)
Merge commit 'a6a750c7ef240b72ce01e9653343a0ddf247d196'
* commit 'a6a750c7ef240b72ce01e9653343a0ddf247d196': tests: Move all test programs to a subdirectory Merged-by: Clément Bœsch <clement@stupeflix.com>
Diffstat (limited to 'libavutil/tests/crc.c')
-rw-r--r--libavutil/tests/crc.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/libavutil/tests/crc.c b/libavutil/tests/crc.c
new file mode 100644
index 0000000000..9825d6bec9
--- /dev/null
+++ b/libavutil/tests/crc.c
@@ -0,0 +1,46 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include "libavutil/crc.h"
+
+int main(void)
+{
+ uint8_t buf[1999];
+ int i;
+ static const unsigned p[6][3] = {
+ { AV_CRC_32_IEEE_LE, 0xEDB88320, 0x3D5CDD04 },
+ { AV_CRC_32_IEEE , 0x04C11DB7, 0xC0F5BAE0 },
+ { AV_CRC_24_IEEE , 0x864CFB , 0xB704CE },
+ { AV_CRC_16_ANSI_LE, 0xA001 , 0xBFD8 },
+ { AV_CRC_16_ANSI , 0x8005 , 0x1FBB },
+ { AV_CRC_8_ATM , 0x07 , 0xE3 }
+ };
+ const AVCRC *ctx;
+
+ for (i = 0; i < sizeof(buf); i++)
+ buf[i] = i + i * i;
+
+ for (i = 0; i < 6; i++) {
+ ctx = av_crc_get_table(p[i][0]);
+ printf("crc %08X = %X\n", p[i][1], av_crc(ctx, 0, buf, sizeof(buf)));
+ }
+ return 0;
+}