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1 | /* Copyright (C) 1992, 1997 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
28f540f4 | 3 | |
c84142e8 UD |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | 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 | |
12 | Library General Public License for more details. | |
28f540f4 | 13 | |
c84142e8 UD |
14 | You should have received a copy of the GNU Library General Public |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
28f540f4 | 18 | |
28f540f4 RM |
19 | #include <stdlib.h> |
20 | #include <stdio.h> | |
21 | ||
22 | int | |
c84142e8 | 23 | main () |
28f540f4 RM |
24 | { |
25 | int i1, i2; | |
26 | int j1, j2; | |
27 | ||
28 | /* The C standard says that "If rand is called before any calls to | |
29 | srand have been made, the same sequence shall be generated as | |
30 | when srand is first called with a seed value of 1." */ | |
31 | i1 = rand(); | |
32 | i2 = rand(); | |
33 | srand (1); | |
34 | j1 = rand(); | |
35 | j2 = rand(); | |
b20e47cb RM |
36 | if (i1 < 0 || i2 < 0 || j1 < 0 || j2 < 0) { |
37 | puts ("Test FAILED!"); | |
38 | } | |
28f540f4 RM |
39 | if (j1 == i1 && j2 == i2) |
40 | { | |
41 | puts ("Test succeeded."); | |
42 | return 0; | |
43 | } | |
44 | else | |
45 | { | |
46 | if (j1 != i1) | |
47 | printf ("%d != %d\n", j1, i1); | |
48 | if (j2 != i2) | |
49 | printf ("%d != %d\n", j2, i2); | |
50 | puts ("Test FAILED!"); | |
51 | return 1; | |
52 | } | |
53 | } |