1 /*
2 * Copyright (c) 2010, 2012, 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 import java.io.File;
24 import java.io.IOException;
25
26 /*
27 * @test
28 * @bug 6994753 7123582
29 * @summary tests -XshowSettings options
30 * @compile -XDignore.symbol.file Settings.java
31 * @run main Settings
32 * @author ksrini
33 */
34 public class Settings extends TestHelper {
35 private static File testJar = null;
36
37 static void init() throws IOException {
38 if (testJar != null) {
39 return;
40 }
41 testJar = new File("test.jar");
42 StringBuilder tsrc = new StringBuilder();
43 tsrc.append("public static void main(String... args) {\n");
44 tsrc.append(" for (String x : args) {\n");
45 tsrc.append(" System.out.println(x);\n");
46 tsrc.append(" }\n");
47 tsrc.append("}\n");
48 createJar(testJar, tsrc.toString());
49 }
50
51 static void checkContains(TestResult tr, String str) {
52 if (!tr.contains(str)) {
53 System.out.println(tr);
54 throw new RuntimeException(str + " not found");
55 }
56 }
57
58 static void checkNoContains(TestResult tr, String str) {
59 if (tr.contains(str)) {
60 System.out.println(tr.status);
61 throw new RuntimeException(str + " found");
62 }
63 }
64
65 private static final String VM_SETTINGS = "VM settings:";
66 private static final String PROP_SETTINGS = "Property settings:";
67 private static final String LOCALE_SETTINGS = "Locale settings:";
68 private static final String SYSTEM_SETTINGS = "Operating System Metrics:";
69
70 static void containsAllOptions(TestResult tr) {
71 checkContains(tr, VM_SETTINGS);
72 checkContains(tr, PROP_SETTINGS);
73 checkContains(tr, LOCALE_SETTINGS);
74 if (System.getProperty("os.name").contains("Linux")) {
75 checkContains(tr, SYSTEM_SETTINGS);
76 }
77 }
78
79 static void runTestOptionDefault() throws IOException {
80 String stackSize = "256"; // in kb
81 if (getArch().equals("ppc64") || getArch().equals("ppc64le")) {
82 stackSize = "800";
83 }
84 TestResult tr = null;
85 tr = doExec(javaCmd, "-Xms64m", "-Xmx512m",
86 "-Xss" + stackSize + "k", "-XshowSettings", "-jar", testJar.getAbsolutePath());
87 containsAllOptions(tr);
88 if (!tr.isOK()) {
89 System.out.println(tr.status);
90 throw new RuntimeException("test fails");
91 }
92 tr = doExec(javaCmd, "-Xms65536k", "-Xmx712m",
93 "-Xss" + stackSize + "000", "-XshowSettings", "-jar", testJar.getAbsolutePath());
94 containsAllOptions(tr);
95 if (!tr.isOK()) {
96 System.out.println(tr.status);
97 throw new RuntimeException("test fails");
98 }
99 }
100
101 static void runTestOptionSystem() throws IOException {
102 TestResult tr = doExec(javaCmd, "-XshowSettings:system");
103 if (System.getProperty("os.name").contains("Linux")) {
104 checkNoContains(tr, VM_SETTINGS);
105 checkNoContains(tr, PROP_SETTINGS);
106 checkNoContains(tr, LOCALE_SETTINGS);
107 checkContains(tr, SYSTEM_SETTINGS);
108 } else {
109 // -XshowSettings prints all available settings when
110 // settings argument is not recognized.
111 containsAllOptions(tr);
112 }
113 }
114
115 static void runTestOptionAll() throws IOException {
116 init();
117 TestResult tr = null;
118 tr = doExec(javaCmd, "-XshowSettings:all");
119 containsAllOptions(tr);
120 }
121
122 static void runTestOptionVM() throws IOException {
123 TestResult tr = null;
124 tr = doExec(javaCmd, "-XshowSettings:vm");
125 checkContains(tr, VM_SETTINGS);
126 checkNoContains(tr, PROP_SETTINGS);
127 checkNoContains(tr, LOCALE_SETTINGS);
128 }
129
130 static void runTestOptionProperty() throws IOException {
131 TestResult tr = null;
132 tr = doExec(javaCmd, "-XshowSettings:properties");
133 checkNoContains(tr, VM_SETTINGS);
134 checkContains(tr, PROP_SETTINGS);
135 checkNoContains(tr, LOCALE_SETTINGS);
136 }
137
138 static void runTestOptionLocale() throws IOException {
139 TestResult tr = null;
140 tr = doExec(javaCmd, "-XshowSettings:locale");
141 checkNoContains(tr, VM_SETTINGS);
142 checkNoContains(tr, PROP_SETTINGS);
143 checkContains(tr, LOCALE_SETTINGS);
144 }
145
146 static void runTestBadOptions() throws IOException {
147 TestResult tr = null;
148 tr = doExec(javaCmd, "-XshowSettingsBadOption");
149 checkNoContains(tr, VM_SETTINGS);
150 checkNoContains(tr, PROP_SETTINGS);
151 checkNoContains(tr, LOCALE_SETTINGS);
152 checkContains(tr, "Unrecognized option: -XshowSettingsBadOption");
153 }
154
155 static void runTest7123582() throws IOException {
156 TestResult tr = null;
157 tr = doExec(javaCmd, "-XshowSettings", "-version");
158 if (!tr.isOK()) {
159 System.out.println(tr.status);
160 throw new RuntimeException("test fails");
161 }
162 containsAllOptions(tr);
163 }
164
165 public static void main(String... args) {
166 try {
167 runTestOptionAll();
168 runTestOptionDefault();
169 runTestOptionVM();
170 runTestOptionProperty();
171 runTestOptionLocale();
172 runTestOptionSystem();
173 runTestBadOptions();
174 runTest7123582();
175 } catch (IOException ioe) {
176 throw new RuntimeException(ioe);
177 }
178 }
179 }