OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [cris/] [c/] [openpf5.c] - Blame information for rev 157

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 24 jeremybenn
/* Check that TRT happens when error on too many opened files.
2
#notarget: cris*-*-elf
3
#sim: --sysroot=@exedir@
4
*/
5
#include <stddef.h>
6
#include <stdlib.h>
7
#include <stdio.h>
8
#include <unistd.h>
9
#include <errno.h>
10
#include <limits.h>
11
#include <sys/types.h>
12
#include <sys/stat.h>
13
#include <fcntl.h>
14
#include <string.h>
15
 
16
int main (int argc, char *argv[])
17
{
18
  int i;
19
  int filemax;
20
 
21
#ifdef OPEN_MAX
22
  filemax = OPEN_MAX;
23
#else
24
  filemax = sysconf (_SC_OPEN_MAX);
25
#endif
26
 
27
  char *fn = malloc (strlen (argv[0]) + 2);
28
  if (fn == NULL)
29
    abort ();
30
  strcpy (fn, "/");
31
  strcat (fn, argv[0]);
32
 
33
  for (i = 0; i < filemax + 1; i++)
34
    {
35
      if (open (fn, O_RDONLY) < 0)
36
        {
37
          /* Shouldn't happen too early.  */
38
          if (i < filemax - 3 - 1)
39
            {
40
              fprintf (stderr, "i: %d\n", i);
41
              abort ();
42
            }
43
          if (errno != EMFILE)
44
            {
45
              perror ("open");
46
              abort ();
47
            }
48
          goto ok;
49
        }
50
    }
51
  abort ();
52
 
53
ok:
54
  printf ("pass\n");
55
  exit (0);
56
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.