1 /*
2 * Copyright (c) 2004, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import java.awt.*;
25
26 /*
27 * @test
28 * @summary Testcase to check if there is any memory leak when components are
29 * added and then removed from an embedded AWT Frame in an SWT shell.
30 * @author Girish R (girish.ramachandran@sun.com), AWT-SQE
31 * @library ../../../lib/testlibrary
32 * @build ExtendedRobot
33 * @run shell TaskXEmbedMemory.sh
34 */
35
36 public class TaskXEmbedMemory extends Task<GUIXEmbedMemory> {
37
38 Panel panel;
39 Button button;
40 Canvas canvas;
41 Checkbox checkbox;
42 Choice choice;
43 Container container;
44 Label label;
45 List list;
46 Scrollbar scrollbar;
47 TextArea textarea;
48 TextField textfield;
49
50 public static void main (String[] args) throws Exception {
51 new TaskXEmbedMemory(GUIXEmbedMemory.class, new ExtendedRobot()).runTask();
52 System.exit(0);
53 }
54
55 public TaskXEmbedMemory(Class guiClass, ExtendedRobot robot) throws Exception {
56 super(guiClass, robot);
57 }
58
59 /**
60 * Simple test. All components and remove them. Check if there's memory leak.
61 * Took the test from Frame test.
62 */
63 public void task() throws Exception {
64 robot.glide(100, 100, 200, 110);
65 robot.waitForIdle();
66 robot.click();
67
68 EventQueue.invokeAndWait(() -> {
69 panel = new Panel();
70
71 container = new Container();
72 container.setLayout(new FlowLayout());
73
74 button = new Button("Button");
75 canvas = new Canvas();
76 checkbox = new Checkbox("CheckBox");
77 choice = new Choice();
78 choice.add("Choice 1");
79 choice.add("Choice 2");
80 choice.add("Choice 3");
81 choice.add("Choice 4");
82
83 label = new Label("Label");
84 list = new List(2);
85 list.add("list 1");
86 list.add("list 2");
87 list.add("list 3");
88 scrollbar = new Scrollbar();
89
90 textarea = new TextArea("TextArea", 3, 10);
91 textfield = new TextField("TextField");
92
93 container.add(button);
94 container.add(canvas);
95 container.add(checkbox);
96 container.add(choice);
97 container.add(label);
98 container.add(list);
99 container.add(scrollbar);
100 container.add(textarea);
101 container.add(textfield);
102
103 panel.add(container);
104 gui.frame.add(panel);
105 });
106 robot.waitForIdle(1000);
107
108 EventQueue.invokeAndWait(gui.frame::removeAll);
109 robot.waitForIdle(1000);
110
111 gui.destroyProcess();
112 EventQueue.invokeAndWait(gui::dispose);
113 }
114 }
115