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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
// Tags: JDK1.0
// Copyright (C) 2002 Free Software Foundation, Inc.
// Written by Mark Wielaard (mark@klomp.org)
// 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, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.java.lang.Thread;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
public class interrupt implements Testlet
{
public void test (TestHarness harness)
{
Thread current = Thread.currentThread();
// Make sure interrupt flag is cleared
Thread.interrupted();
harness.check(!current.isInterrupted(),
"Thread.interrupted() makes isInterrupted() false");
harness.check(!Thread.interrupted(),
"Thread.interrupted() makes interrupted() false");
// Make sure interrupt flag is set
current.interrupt();
harness.check(current.isInterrupted(),
"interrupt() makes isInterrupted() true");
harness.check(current.isInterrupted(),
"isInterrupt() doesn't clear interrupt flag");
harness.check(Thread.interrupted(),
"interrupt() makes interrupted() true");
// Set interrupt flag again for wait test
current.interrupt();
boolean interrupted_exception = false;
try
{
Object o = new Object();
synchronized(o) {o.wait(50);}
}
catch(InterruptedException ie)
{
interrupted_exception = true;
}
harness.check(interrupted_exception,
"wait with interrupt flag throws InterruptedException");
harness.check(interrupted_exception && !Thread.interrupted(),
"InterruptedException in wait() clears interrupt flag");
// Set interrupt flag again for sleep test
current.interrupt();
interrupted_exception = false;
try
{
Thread.sleep(50);
}
catch(InterruptedException ie)
{
interrupted_exception = true;
}
harness.check(interrupted_exception,
"sleep with interrupt flag throws InterruptedException");
harness.check(interrupted_exception && !Thread.interrupted(),
"InterruptedException in sleep() clears interrupt flag");
// Set interrupt flag again for join test
current.interrupt();
interrupted_exception = false;
try
{
current.join(50, 50);
}
catch(InterruptedException ie)
{
interrupted_exception = true;
}
harness.check(interrupted_exception,
"join with interrupt flag throws InterruptedException");
harness.check(interrupted_exception && !Thread.interrupted(),
"InterruptedException in join() clears interrupt flag");
}
}
|
