LCOV - code coverage report
Current view: top level - src/tests/checkasm - blockdsp.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 9 9 100.0 %
Date: 2017-08-17 10:06:07 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2015 Henrik Gramner
       3             :  *
       4             :  * This file is part of FFmpeg.
       5             :  *
       6             :  * FFmpeg is free software; you can redistribute it and/or modify
       7             :  * it under the terms of the GNU General Public License as published by
       8             :  * the Free Software Foundation; either version 2 of the License, or
       9             :  * (at your option) any later version.
      10             :  *
      11             :  * FFmpeg is distributed in the hope that it will be useful,
      12             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             :  * GNU General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU General Public License along
      17             :  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
      18             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      19             :  */
      20             : 
      21             : #include <string.h>
      22             : 
      23             : #include "checkasm.h"
      24             : 
      25             : #include "libavcodec/blockdsp.h"
      26             : 
      27             : #include "libavutil/common.h"
      28             : #include "libavutil/internal.h"
      29             : #include "libavutil/intreadwrite.h"
      30             : 
      31             : #define randomize_buffers(size)             \
      32             :     do {                                    \
      33             :         int i;                              \
      34             :         for (i = 0; i < size; i++) {        \
      35             :             uint16_t r = rnd();             \
      36             :             AV_WN16A(buf0 + i, r);          \
      37             :             AV_WN16A(buf1 + i, r);          \
      38             :         }                                   \
      39             :     } while (0)
      40             : 
      41             : #define check_clear(func, size)                                     \
      42             : do {                                                                \
      43             :     if (check_func(h.func, "blockdsp." #func)) {                    \
      44             :         declare_func_emms(AV_CPU_FLAG_MMX, void, int16_t *block);   \
      45             :         randomize_buffers(size);                                    \
      46             :         call_ref(buf0);                                             \
      47             :         call_new(buf1);                                             \
      48             :         if (memcmp(buf0, buf1, sizeof(*buf0) * size))               \
      49             :             fail();                                                 \
      50             :         bench_new(buf0);                                            \
      51             :     }                                                               \
      52             : } while (0)
      53             : 
      54          13 : void checkasm_check_blockdsp(void)
      55             : {
      56          13 :     LOCAL_ALIGNED_16(uint16_t, buf0, [6 * 8 * 8]);
      57          13 :     LOCAL_ALIGNED_16(uint16_t, buf1, [6 * 8 * 8]);
      58             : 
      59          13 :     AVCodecContext avctx = { 0 };
      60             :     BlockDSPContext h;
      61             : 
      62          13 :     ff_blockdsp_init(&h, &avctx);
      63             : 
      64          13 :     check_clear(clear_block,  8 * 8);
      65          13 :     check_clear(clear_blocks, 8 * 8 * 6);
      66             : 
      67          13 :     report("blockdsp");
      68          13 : }

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