LCOV - code coverage report
Current view: top level - tests/checkasm - jpeg2000dsp.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 17 18 94.4 %
Date: 2017-10-18 21:45:51 Functions: 2 2 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2015 James Almer
       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 "checkasm.h"
      22             : #include "libavcodec/jpeg2000dsp.h"
      23             : #include "libavutil/common.h"
      24             : #include "libavutil/internal.h"
      25             : #include "libavutil/intreadwrite.h"
      26             : 
      27             : #define BUF_SIZE 512
      28             : 
      29             : #define randomize_buffers()                 \
      30             :     do {                                    \
      31             :         int i;                              \
      32             :         for (i = 0; i < BUF_SIZE; i += 4) { \
      33             :             uint32_t r = rnd();             \
      34             :             AV_WN32A(ref0 + i, r);          \
      35             :             AV_WN32A(new0 + i, r);          \
      36             :             r = rnd();                      \
      37             :             AV_WN32A(ref1 + i, r);          \
      38             :             AV_WN32A(new1 + i, r);          \
      39             :             r = rnd();                      \
      40             :             AV_WN32A(ref2 + i, r);          \
      41             :             AV_WN32A(new2 + i, r);          \
      42             :         }                                   \
      43             :     } while (0)
      44             : 
      45           3 : static void check_mct(uint8_t *ref0, uint8_t *ref1, uint8_t *ref2,
      46             :                       uint8_t *new0, uint8_t *new1, uint8_t *new2) {
      47           3 :     declare_func(void, void *src0, void *src1, void *src2, int csize);
      48             : 
      49           3 :     randomize_buffers();
      50           3 :     call_ref(ref0, ref1, ref2, BUF_SIZE / sizeof(int32_t));
      51           3 :     call_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
      52           6 :     if (memcmp(ref0, new0, BUF_SIZE) || memcmp(ref1, new1, BUF_SIZE) ||
      53           3 :         memcmp(ref2, new2, BUF_SIZE))
      54           0 :         fail();
      55           3 :     bench_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
      56           3 : }
      57             : 
      58          13 : void checkasm_check_jpeg2000dsp(void)
      59             : {
      60          13 :     LOCAL_ALIGNED_32(uint8_t, ref, [BUF_SIZE*3]);
      61          13 :     LOCAL_ALIGNED_32(uint8_t, new, [BUF_SIZE*3]);
      62             :     Jpeg2000DSPContext h;
      63             : 
      64          13 :     ff_jpeg2000dsp_init(&h);
      65             : 
      66          13 :     if (check_func(h.mct_decode[FF_DWT53], "jpeg2000_rct_int"))
      67           3 :         check_mct(&ref[BUF_SIZE*0], &ref[BUF_SIZE*1], &ref[BUF_SIZE*2],
      68             :                   &new[BUF_SIZE*0], &new[BUF_SIZE*1], &new[BUF_SIZE*2]);
      69             : 
      70          13 :     report("mct_decode");
      71          13 : }

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