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 checkNotContains(TestResult tr, String str) { 59 if (!tr.notContains(str)) { 60 System.out.println(tr); 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 69 static void containsAllOptions(TestResult tr) { 70 checkContains(tr, VM_SETTINGS); 71 checkContains(tr, PROP_SETTINGS); 72 checkContains(tr, LOCALE_SETTINGS); 73 } 74 75 static void runTestOptionDefault() throws IOException { 76 String stackSize = "256"; // in kb 77 if (getArch().equals("ppc64") || getArch().equals("ppc64le")) { 78 stackSize = "800"; 79 } 80 TestResult tr; 81 tr = doExec(javaCmd, "-Xms64m", "-Xmx512m", 82 "-Xss" + stackSize + "k", "-XshowSettings", "-jar", testJar.getAbsolutePath()); 83 containsAllOptions(tr); 84 if (!tr.isOK()) { 85 System.out.println(tr); 86 throw new RuntimeException("test fails"); 87 } 88 tr = doExec(javaCmd, "-Xms65536k", "-Xmx712m", 89 "-Xss" + stackSize + "000", "-XshowSettings", "-jar", testJar.getAbsolutePath()); 90 containsAllOptions(tr); 91 if (!tr.isOK()) { 92 System.out.println(tr); 93 throw new RuntimeException("test fails"); 94 } 95 } 96 97 static void runTestOptionAll() throws IOException { 98 init(); 99 TestResult tr = doExec(javaCmd, "-XshowSettings:all"); 100 containsAllOptions(tr); 101 } 102 103 static void runTestOptionVM() throws IOException { 104 TestResult tr = doExec(javaCmd, "-XshowSettings:vm"); 105 checkContains(tr, VM_SETTINGS); 106 checkNotContains(tr, PROP_SETTINGS); 107 checkNotContains(tr, LOCALE_SETTINGS); 108 } 109 110 static void runTestOptionProperty() throws IOException { 111 TestResult tr = doExec(javaCmd, "-XshowSettings:properties"); 112 checkNotContains(tr, VM_SETTINGS); 113 checkContains(tr, PROP_SETTINGS); 114 checkNotContains(tr, LOCALE_SETTINGS); 115 } 116 117 static void runTestOptionLocale() throws IOException { 118 TestResult tr = doExec(javaCmd, "-XshowSettings:locale"); 119 checkNotContains(tr, VM_SETTINGS); 120 checkNotContains(tr, PROP_SETTINGS); 121 checkContains(tr, LOCALE_SETTINGS); 122 } 123 124 static void runTestBadOptions() throws IOException { 125 TestResult tr = doExec(javaCmd, "-XshowSettingsBadOption"); 126 checkNotContains(tr, VM_SETTINGS); 127 checkNotContains(tr, PROP_SETTINGS); 128 checkNotContains(tr, LOCALE_SETTINGS); 129 checkContains(tr, "Unrecognized option: -XshowSettingsBadOption"); 130 } 131 132 static void runTest7123582() throws IOException { 133 TestResult tr = doExec(javaCmd, "-XshowSettings", "-version"); 134 if (!tr.isOK()) { 135 System.out.println(tr); 136 throw new RuntimeException("test fails"); 137 } 138 containsAllOptions(tr); 139 } 140 141 public static void main(String... args) throws IOException { 142 runTestOptionAll(); 143 runTestOptionDefault(); 144 runTestOptionVM(); 145 runTestOptionProperty(); 146 runTestOptionLocale(); 147 runTestBadOptions(); 148 runTest7123582(); 149 if (testExitValue != 0) { 150 throw new Error(testExitValue + " tests failed"); 151 } 152 } 153 }