1  #include <stdio.h>
       2  #include <string.h>
       3  
       4  #include <support/support.h>
       5  
       6  static int
       7  do_test (void)
       8  {
       9    FILE *f = tmpfile ();
      10    char obuf[99999], ibuf[sizeof obuf];
      11    char *line;
      12    size_t linesz;
      13  
      14    if (! f)
      15      {
      16        perror ("tmpfile");
      17        return 1;
      18      }
      19  
      20    if (fputs ("line\n", f) == EOF)
      21      {
      22        perror ("fputs");
      23        return 1;
      24      }
      25  
      26    memset (obuf, 'z', sizeof obuf);
      27    memset (ibuf, 'y', sizeof ibuf);
      28  
      29    if (fwrite (obuf, sizeof obuf, 1, f) != 1)
      30      {
      31        perror ("fwrite");
      32        return 1;
      33      }
      34  
      35    rewind (f);
      36  
      37    line = NULL;
      38    linesz = 0;
      39    if (getline (&line, &linesz, f) != 5)
      40      {
      41        perror ("getline");
      42        return 1;
      43      }
      44    if (strcmp (line, "line\n"))
      45      {
      46        puts ("Lines differ.  Test FAILED!");
      47        return 1;
      48      }
      49  
      50    if (fread (ibuf, sizeof ibuf, 1, f) != 1)
      51      {
      52        perror ("fread");
      53        return 1;
      54      }
      55  
      56    if (memcmp (ibuf, obuf, sizeof ibuf))
      57      {
      58        puts ("Buffers differ.  Test FAILED!");
      59        return 1;
      60      }
      61  
      62    line = xasprintf ("\
      63  GDB is free software and you are welcome to distribute copies of it\n\
      64   under certain conditions; type \"show copying\" to see the conditions.\n\
      65  There is absolutely no warranty for GDB; type \"show warranty\" for details.\n\
      66  ");
      67  
      68    puts ("Test succeeded.");
      69    return 0;
      70  }
      71  
      72  #define TEST_FUNCTION do_test ()
      73  #include "../test-skeleton.c"