1 /* Copyright (C) 1999 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1999.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library 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 GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
23 #include <sys/types.h>
28 write_users (FILE *f, int large_pos, int pos)
35 fprintf (f, ":three");
37 /* we need more than 2048 bytes for proper testing. */
38 for (i = 0; i < 500; i++)
39 fprintf (f, ",user%03d", i);
46 write_group (const char *filename, int pos)
50 f = fopen (filename, "w");
51 fprintf (f, "one:x:1:one");
52 write_users (f, pos, 1);
53 fprintf (f, "two:x:2:two");
54 write_users (f, pos, 2);
55 fprintf (f, "three:x:3");
56 write_users (f, pos, 3);
61 test_entry (const char *name, gid_t gid, struct group *g)
65 printf ("Error: Entry is empty\n");
70 if ((g->gr_gid == gid) && (strcmp (g->gr_name, name) == 0))
71 printf ("Ok: %s: %d\n", g->gr_name, g->gr_gid);
74 printf ("Error: %s: %d should be: %s: %d\n", g->gr_name, g->gr_gid,
82 test_fgetgrent (const char *filename)
87 f = fopen (filename,"r");
90 test_entry ("one", 1, g);
92 test_entry ("two", 2, g);
94 test_entry ("three", 3, g);
100 main (int argc, char *argv[])
102 char *file = tmpnam (NULL);
110 printf ("Large group is group: %d\n", i);
112 printf ("Not using a large group\n");
113 write_group (file, i);
114 test_fgetgrent (file);
118 return (errors != 0);