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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/*
* Copyright (c) 2006, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6400879 7100140
* @summary Tests that Start/Stop sequence doesn't hang
* @author Alexey Menkov
* @run main/othervm bug6400879
*/
import java.util.concurrent.TimeUnit;
import javax.sound.sampled.*;
public class bug6400879 extends Thread {
public static void main(String args[]) throws Exception {
bug6400879 pThis = new bug6400879();
//pThis.init();
pThis.setDaemon(true);
pThis.start();
monitor(pThis);
}
static final long BLOCK_TIMEOUT = 5000; // 5 sec
// monitors that pThis doesn't hang
public static void monitor(bug6400879 pThis) throws Exception {
long prevLoop = -1;
long prevTime = currentTimeMillis();
while (pThis.isAlive()) {
if (pThis.loopCounter == prevLoop) {
long delay = currentTimeMillis() - prevTime;
if (delay > BLOCK_TIMEOUT) {
// blocked?
log("The test is slow, delay = " + delay);
}
} else {
prevLoop = pThis.loopCounter;
prevTime = currentTimeMillis();
}
delay(1000); // sleep for 1 sec
}
log("Test sucessfully passed.");
}
volatile long loopCounter = 0;
final long LOOPS_PER_LINE = 100;
public void run() {
SourceDataLine line = null;
DataLine.Info line_info = new DataLine.Info(SourceDataLine.class, null);
Line.Info infos[] = AudioSystem.getSourceLineInfo(line_info);
log("total " + infos.length + " lines");
for (int lineNum = 0; lineNum < infos.length; lineNum++) {
try {
line = (SourceDataLine)AudioSystem.getLine(infos[lineNum]);
log("testing line: " + line);
line.open(line.getFormat());
for (int i=0; i<LOOPS_PER_LINE; i++) {
log("start->stop (" + i + ")");
line.start();
line.stop();
log(" - OK");
loopCounter++;
}
line.close();
line = null;
} catch (LineUnavailableException e1) {
log("LineUnavailableException caught, test okay.");
log(e1.getMessage());
} catch (SecurityException e2) {
log("SecurityException caught, test okay.");
log(e2.getMessage());
} catch (IllegalArgumentException e3) {
log("IllegalArgumentException caught, test okay.");
log(e3.getMessage());
}
if (line != null) {
line.close();
line = null;
}
}
}
// helper routines
static long startTime = currentTimeMillis();
static long currentTimeMillis() {
return TimeUnit.NANOSECONDS.toMillis(System.nanoTime());
}
static void log(String s) {
long time = currentTimeMillis() - startTime;
long ms = time % 1000;
time /= 1000;
long sec = time % 60;
time /= 60;
long min = time % 60;
time /= 60;
System.out.println(""
+ (time < 10 ? "0" : "") + time
+ ":" + (min < 10 ? "0" : "") + min
+ ":" + (sec < 10 ? "0" : "") + sec
+ "." + (ms < 10 ? "00" : (ms < 100 ? "0" : "")) + ms
+ " (" + Thread.currentThread().getName() + ") " + s);
}
static void delay(int millis) {
try {
Thread.sleep(millis);
} catch (InterruptedException e) {}
}
}
|
