1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/* TestOfPR23899.java
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.2
package gnu.testlet.java.security.SecureRandom;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.security.SecureRandom;
/**
* Regression test for PR Classpath/23899
*/
public class TestOfPR23899
implements Testlet
{
public void test(TestHarness harness)
{
harness.checkPoint("TestOfPR23899");
SecureRandom prng1, prng2;
int ra, rb;
try
{
prng1 = SecureRandom.getInstance("SHA1PRNG");
prng2 = SecureRandom.getInstance("SHA1PRNG");
ra = prng1.nextInt();
rb = prng2.nextInt();
harness.check(ra != rb,
"Similar SecureRandoms MUST NOT generate same bytes when "
+ "not explicitly seeded");
prng1 = SecureRandom.getInstance("SHA1PRNG");
prng1.setSeed(98243647L);
prng2 = SecureRandom.getInstance("SHA1PRNG");
prng2.setSeed(98243647L);
ra = prng1.nextInt();
rb = prng2.nextInt();
harness.check(ra == rb,
"Similar SecureRandoms MUST generate same bytes when "
+ "similarly seeded");
}
catch (Exception x)
{
harness.debug(x);
harness.fail("TestOfPR23899: " + x);
}
}
}
|
