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f17c2202 | 1 | /* Test initstate saving the old state. |
2b778ceb | 2 | Copyright (C) 2005-2021 Free Software Foundation, Inc. |
f17c2202 | 3 | This file is part of the GNU C Library. |
f17c2202 RM |
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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
f17c2202 RM |
18 | |
19 | #include <stdio.h> | |
20 | #include <stdlib.h> | |
21 | ||
29955b5d AS |
22 | static int |
23 | do_test (void) | |
f17c2202 RM |
24 | { |
25 | int pass; | |
26 | int ret = 0; | |
27 | long int r[2]; | |
28 | ||
29 | for (pass = 0; pass < 2; pass++) | |
30 | { | |
31 | srandom (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 (0x34562101, state, 128); | |
40 | if (setstate (ostate) != state) | |
41 | { | |
42 | puts ("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 ("%ld != %ld\n", r[0], r[1]); | |
54 | ret = 1; | |
55 | } | |
56 | return ret; | |
57 | } | |
29955b5d AS |
58 | |
59 | #define TEST_FUNCTION do_test () | |
60 | #include "../test-skeleton.c" |