Merge commit 'd37f23263584774e1798e9ac909a398304a05091'
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 17 Jul 2015 21:26:42 +0000 (23:26 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 17 Jul 2015 21:26:59 +0000 (23:26 +0200)
* commit 'd37f23263584774e1798e9ac909a398304a05091':
  checkasm: Add unit tests for bswapdsp

Merged-by: Michael Niedermayer <michael@niedermayer.cc>
1  2 
tests/checkasm/bswapdsp.c
tests/checkasm/checkasm.c
tests/checkasm/checkasm.h

index 0000000,7b1566b..51e2286
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,73 +1,73 @@@
 - * This file is part of Libav.
+ /*
+  * Copyright (c) 2015 Henrik Gramner
+  *
 - * Libav is free software; you can redistribute it and/or modify
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg 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.
+  *
 - * with Libav; if not, write to the Free Software Foundation, Inc.,
++ * 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 General Public License for more details.
+  *
+  * You should have received a copy of the GNU 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 <string.h>
+ #include "checkasm.h"
+ #include "libavcodec/bswapdsp.h"
+ #include "libavutil/common.h"
+ #include "libavutil/intreadwrite.h"
+ #define BUF_SIZE 512
+ #define randomize_buffers()\
+     do {\
+         int i;\
+         for (i = 0; i < BUF_SIZE; i += 4) {\
+             uint32_t r = rnd();\
+             AV_WN32A(src0+i, r);\
+             AV_WN32A(src1+i, r);\
+             r = rnd();\
+             AV_WN32A(dst0+i, r);\
+             AV_WN32A(dst1+i, r);\
+         }\
+     } while (0)
+ #define check_bswap(type)\
+     do {\
+         int w;\
+         for (w = 0; w < BUF_SIZE/sizeof(type); w++) {\
+             int offset = (BUF_SIZE/sizeof(type) - w) & 15; /* Test various alignments */\
+             randomize_buffers();\
+             call_ref((type*)dst0+offset, (type*)src0+offset, w);\
+             call_new((type*)dst1+offset, (type*)src1+offset, w);\
+             if (memcmp(src0, src1, BUF_SIZE) || memcmp(dst0, dst1, BUF_SIZE))\
+                 fail();\
+             bench_new((type*)dst1+offset, (type*)src1+offset, w);\
+         }\
+     } while (0)
+ void checkasm_check_bswapdsp(void)
+ {
+     DECLARE_ALIGNED(16, uint8_t, src0)[BUF_SIZE];
+     DECLARE_ALIGNED(16, uint8_t, src1)[BUF_SIZE];
+     DECLARE_ALIGNED(16, uint8_t, dst0)[BUF_SIZE];
+     DECLARE_ALIGNED(16, uint8_t, dst1)[BUF_SIZE];
+     BswapDSPContext h;
+     ff_bswapdsp_init(&h);
+     if (check_func(h.bswap_buf, "bswap_buf"))
+         check_bswap(uint32_t);
+     if (check_func(h.bswap16_buf, "bswap16_buf"))
+         check_bswap(uint16_t);
+     report("bswap");
+ }
Simple merge
Simple merge