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f17c2202 RM |
1 | /* Test initstate saving the old state. |
2 | Copyright (C) 2005 Free Software Foundation, Inc. | |
3 | This file is part of the GNU C Library. | |
4 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2005. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
17 | License along with the GNU C Library; if not, write to the Free | |
18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
19 | 02111-1307 USA. */ | |
20 | ||
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | ||
24 | int | |
25 | main (void) | |
26 | { | |
27 | int pass; | |
28 | int ret = 0; | |
29 | long int r[2]; | |
30 | ||
31 | for (pass = 0; pass < 2; pass++) | |
32 | { | |
33 | srandom (0x12344321); | |
34 | ||
35 | int j; | |
36 | for (j = 0; j < 3; ++j) | |
37 | random (); | |
38 | if (pass == 1) | |
39 | { | |
40 | char state[128]; | |
41 | char *ostate = initstate (0x34562101, state, 128); | |
42 | if (setstate (ostate) != state) | |
43 | { | |
44 | puts ("setstate (ostate) != state"); | |
45 | ret = 1; | |
46 | } | |
47 | } | |
48 | ||
49 | random (); | |
50 | r[pass] = random (); | |
51 | } | |
52 | ||
53 | if (r[0] != r[1]) | |
54 | { | |
55 | printf ("%ld != %ld\n", r[0], r[1]); | |
56 | ret = 1; | |
57 | } | |
58 | return ret; | |
59 | } |