1  /* frecnt-1.c -- Test for decoder in libsframe.
       2  
       3     Copyright (C) 2022-2023 Free Software Foundation, Inc.
       4  
       5     This program is free software; you can redistribute it and/or modify
       6     it under the terms of the GNU General Public License as published by
       7     the Free Software Foundation; either version 3 of the License, or
       8     (at your option) any later version.
       9  
      10     This program is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13     GNU General Public License for more details.
      14  
      15     You should have received a copy of the GNU General Public License
      16     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
      17  
      18  #include "config.h"
      19  
      20  #include <stdio.h>
      21  #include <stdlib.h>
      22  #include <sys/stat.h>
      23  
      24  #include "sframe-api.h"
      25  
      26  /* DejaGnu should not use gnulib's vsnprintf replacement here.  */
      27  #undef vsnprintf
      28  #include <dejagnu.h>
      29  
      30  /*
      31   * SFrame info from the following source (1 fde 4 fres):
      32   * static int cnt;
      33   * int main() { cnt++; return (cnt); }
      34   */
      35  #define DATA	"DATA1"
      36  
      37  int
      38  main (void)
      39  {
      40    sframe_decoder_ctx *dctx = NULL;
      41    uint32_t nfres, fsize;
      42    int32_t fstart;
      43    unsigned char finfo;
      44    int err = 0;
      45    FILE *fp;
      46    struct stat st;
      47    char *sf_buf;
      48    size_t sf_size;
      49  
      50  #define TEST(name, cond)                                                      \
      51    do                                                                          \
      52      {                                                                         \
      53        if (cond)                                                               \
      54  	pass (name);                                                          \
      55        else                                                                    \
      56  	fail (name);                                                          \
      57      }                                                                         \
      58      while (0)
      59  
      60    /* Test Setup.  */
      61    fp = fopen (DATA, "r");
      62    if (fp == NULL)
      63      goto setup_fail;
      64    if (fstat (fileno (fp), &st) < 0)
      65      {
      66        perror ("fstat");
      67        fclose (fp);
      68        goto setup_fail;
      69      }
      70    sf_buf = malloc (st.st_size);
      71    if (sf_buf == NULL)
      72      {
      73        perror ("malloc");
      74        goto setup_fail;
      75      }
      76  
      77    /* Execute tests.  */
      78    sf_size = fread (sf_buf, 1, st.st_size, fp);
      79    fclose (fp);
      80    TEST ("frecnt-1: Read data", sf_size != 0);
      81  
      82    dctx = sframe_decode (sf_buf, sf_size, &err);
      83    TEST ("frecnt-1: Decoder setup", dctx != NULL);
      84  
      85    unsigned int fde_cnt = sframe_decoder_get_num_fidx (dctx);
      86    TEST ("frecnt-1: Decoder FDE count", fde_cnt == 1);
      87  
      88    err = sframe_decoder_get_funcdesc (dctx, 0, &nfres, &fsize, &fstart, &finfo);
      89    TEST ("frecnt-1: Decoder get FDE", err == 0);
      90    TEST ("frecnt-1: Decoder FRE count", nfres == 4);
      91  
      92    free (sf_buf);
      93    sf_buf = NULL;
      94  
      95    sframe_decoder_free (&dctx);
      96    return 0;
      97  
      98  setup_fail:
      99    sframe_decoder_free (&dctx);
     100    fail ("frecnt-1: Test setup");
     101    return 1;
     102  }