libctf/testsuite/libctf-lookup/enum-symbol.c

   1 #include "config.h"
   2 #include <ctf-api.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <string.h>
   6
   7 int
   8 main (int argc, char *argv[])
   9 {
  10   ctf_archive_t *ctf;
  11   ctf_dict_t *fp, *tmp_fp;
  12   int err;
  13   ctf_id_t type, tmp;
  14   ctf_next_t *i = NULL;
  15   const char *name;
  16   int val;
  17
  18   if (argc != 2)
  19     {
  20       fprintf (stderr, "Syntax: %s PROGRAM\n", argv[0]);
  21       exit(1);
  22     }
  23
  24   if ((ctf = ctf_open (argv[1], NULL, &err)) == NULL)
  25     goto open_err;
  26
  27   /* Fish out the enumerator, then fish out all its enumerand/value pairs.  */
  28
  29   if ((fp = ctf_arc_lookup_symbol_name (ctf, "primary1", &type, &err)) == NULL)
  30     goto sym_err;
  31
  32   while ((name = ctf_enum_next (fp, type, &i, &val)) != NULL)
  33     {
  34       printf ("%s has value %i\n", name, val);
  35     }
  36   if (ctf_errno (fp) != ECTF_NEXT_END)
  37     goto nerr;
  38
  39   /* Fish it out again to check the caching layer.  */
  40   if (((tmp_fp = ctf_arc_lookup_symbol_name (ctf, "primary1", &tmp, &err)) != fp)
  41       || (tmp != type))
  42     goto sym_cache_err;
  43
  44   ctf_dict_close (tmp_fp);
  45   ctf_dict_close (fp);
  46   ctf_close (ctf);
  47
  48   return 0;
  49
  50  open_err:
  51   fprintf (stderr, "%s: cannot open: %s\n", argv[0], ctf_errmsg (err));
  52   return 1;
  53  sym_err:
  54   fprintf (stderr, "%s: Symbol lookup error: %s\n", argv[0], ctf_errmsg (err));
  55   return 1;
  56  sym_cache_err:
  57   fprintf (stderr, "%s: Symbol re-lookup error (caching bug): %s\n", argv[0],
  58            ctf_errmsg (err));
  59   return 1;
  60  err:
  61   fprintf (stderr, "Lookup failed: %s\n", ctf_errmsg (ctf_errno (fp)));
  62   return 1;
  63  nerr:
  64   fprintf (stderr, "iteration failed: %s\n", ctf_errmsg (ctf_errno (fp)));
  65   return 1;
  66 }