build: Split test programs off into separate files

This avoids spurious library rebuilds when only the test program
code is changed and simplifies the build system.

1 files changed, 45 insertions, 0 deletions

diff --git a/libavutil/crc-test.c b/libavutil/crc-test.c
new file mode 100644
index 0000000000..41601c5ed8
--- /dev/null
+++ b/libavutil/crc-test.c
@@ -0,0 +1,45 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; 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 "crc.h"
+
+int main(void)
+{
+    uint8_t buf[1999];
+    int i;
+    int p[5][3] = {
+        { AV_CRC_32_IEEE_LE, 0xEDB88320, 0x3D5CDD04 },
+        { AV_CRC_32_IEEE,    0x04C11DB7, 0xC0F5BAE0 },
+        { 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 < 5; 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;
+}