LCOV - code coverage report
Current view: top level - src/tests/checkasm - g722dsp.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 17 18 94.4 %
Date: 2017-09-20 05:29:53 Functions: 2 2 100.0 %

          Line data    Source code
       1             : /*
       2             :  * This file is part of FFmpeg.
       3             :  *
       4             :  * FFmpeg is free software; you can redistribute it and/or modify
       5             :  * it under the terms of the GNU General Public License as published by
       6             :  * the Free Software Foundation; either version 2 of the License, or
       7             :  * (at your option) any later version.
       8             :  *
       9             :  * FFmpeg is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12             :  * GNU General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU General Public License along
      15             :  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
      16             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      17             :  */
      18             : 
      19             : #include <string.h>
      20             : #include "checkasm.h"
      21             : #include "libavcodec/g722.h"
      22             : #include "libavcodec/g722dsp.h"
      23             : #include "libavcodec/mathops.h"
      24             : 
      25             : #define randomize_buffers()                             \
      26             :     do {                                                \
      27             :         int i;                                          \
      28             :         for (i = 0; i < PREV_SAMPLES_BUF_SIZE; i++) {   \
      29             :             src0[i] = src1[i] = sign_extend(rnd(), 16); \
      30             :         }                                               \
      31             :     } while (0)
      32             : 
      33           2 : static void check_qmf(void) {
      34             :     int16_t src0[PREV_SAMPLES_BUF_SIZE];
      35             :     int16_t src1[PREV_SAMPLES_BUF_SIZE];
      36           2 :     const int16_t *tmp0 = src0;
      37           2 :     const int16_t *tmp1 = src1;
      38             :     int dst0[2], dst1[2];
      39             :     int i;
      40             : 
      41           2 :     declare_func(void, const int16_t *prev_samples, int xout[2]);
      42             : 
      43           2 :     randomize_buffers();
      44        2002 :     for (i = 0; i < PREV_SAMPLES_BUF_SIZE - 24; i++) {
      45        2000 :         call_ref(tmp0++, dst0);
      46        2000 :         call_new(tmp1++, dst1);
      47        2000 :         if (memcmp(dst0, dst1, sizeof(dst0)))
      48           0 :             fail();
      49             :     }
      50           2 :     bench_new(src1, dst1);
      51           2 : }
      52             : 
      53          13 : void checkasm_check_g722dsp(void)
      54             : {
      55             :     G722DSPContext h;
      56             : 
      57          13 :     ff_g722dsp_init(&h);
      58             : 
      59          13 :     if (check_func(h.apply_qmf, "g722_apply_qmf"))
      60           2 :         check_qmf();
      61             : 
      62          13 :     report("apply_qmf");
      63          13 : }

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