1 | /* Test initstate saving the old state. |
2 | Copyright (C) 2005-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
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. |
9 | |
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. |
14 | |
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 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <stdio.h> |
20 | #include <stdlib.h> |
21 | |
22 | static int |
23 | do_test (void) |
24 | { |
25 | int pass; |
26 | int ret = 0; |
27 | long int r[2]; |
28 | |
29 | for (pass = 0; pass < 2; pass++) |
30 | { |
31 | srandom (seed: 0x12344321); |
32 | |
33 | int j; |
34 | for (j = 0; j < 3; ++j) |
35 | random (); |
36 | if (pass == 1) |
37 | { |
38 | char state[128]; |
39 | char *ostate = initstate (seed: 0x34562101, statebuf: state, statelen: 128); |
40 | if (setstate (ostate) != state) |
41 | { |
42 | puts (s: "setstate (ostate) != state" ); |
43 | ret = 1; |
44 | } |
45 | } |
46 | |
47 | random (); |
48 | r[pass] = random (); |
49 | } |
50 | |
51 | if (r[0] != r[1]) |
52 | { |
53 | printf (format: "%ld != %ld\n" , r[0], r[1]); |
54 | ret = 1; |
55 | } |
56 | return ret; |
57 | } |
58 | |
59 | #define TEST_FUNCTION do_test () |
60 | #include "../test-skeleton.c" |
61 | |