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04277e02 | 1 | /* Copyright (C) 1992-2019 Free Software Foundation, Inc. |
c84142e8 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
c84142e8 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 8 | |
c84142e8 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 17 | |
28f540f4 RM |
18 | #include <stdlib.h> |
19 | #include <stdio.h> | |
20 | ||
21 | int | |
1fb05e3d | 22 | main (void) |
28f540f4 RM |
23 | { |
24 | int i1, i2; | |
25 | int j1, j2; | |
26 | ||
27 | /* The C standard says that "If rand is called before any calls to | |
28 | srand have been made, the same sequence shall be generated as | |
29 | when srand is first called with a seed value of 1." */ | |
30 | i1 = rand(); | |
31 | i2 = rand(); | |
32 | srand (1); | |
33 | j1 = rand(); | |
34 | j2 = rand(); | |
b20e47cb RM |
35 | if (i1 < 0 || i2 < 0 || j1 < 0 || j2 < 0) { |
36 | puts ("Test FAILED!"); | |
37 | } | |
28f540f4 RM |
38 | if (j1 == i1 && j2 == i2) |
39 | { | |
40 | puts ("Test succeeded."); | |
41 | return 0; | |
42 | } | |
43 | else | |
44 | { | |
45 | if (j1 != i1) | |
46 | printf ("%d != %d\n", j1, i1); | |
47 | if (j2 != i2) | |
48 | printf ("%d != %d\n", j2, i2); | |
49 | puts ("Test FAILED!"); | |
50 | return 1; | |
51 | } | |
52 | } |