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 }