1 /* 2 * Copyright (c) 2018, 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.util.HashMap; 25 import java.util.Map; 26 import java.util.Objects; 27 import java.lang.management.ManagementFactory; 28 import java.lang.management.RuntimeMXBean; 29 import java.util.List; 30 31 /* 32 * @test 33 * @modules java.management 34 * @summary verify that overriddes on the command line affect *.display and *.format properties 35 * @run main/othervm 36 * LocaleCmdOverrides 37 * @run main/othervm -Duser.language=XX 38 * -Duser.country=X1 39 * -Duser.script=X2 40 * -Duser.variant=X3 41 * LocaleCmdOverrides 42 * @run main/othervm -Duser.language=XX -Duser.language.display=YY 43 * -Duser.country=X1 -Duser.country.display=Y1 44 * -Duser.script=X2 -Duser.script.display=Y2 45 * -Duser.variant=X3 -Duser.variant.display=Y3 46 * LocaleCmdOverrides 47 * @run main/othervm -Duser.language=XX -Duser.language.display=YY -Duser.language.format=ZZ 48 * -Duser.country=X1 -Duser.country.display=Y1 -Duser.country.format=Z1 49 * -Duser.script=X2 -Duser.script.display=Y2 -Duser.script.format=Z2 50 * -Duser.variant=X3 -Duser.variant.display=Y3 -Duser.variant.format=Z3 51 * LocaleCmdOverrides 52 * @run main/othervm -Duser.language=XX -Duser.language.format=ZZ 53 * -Duser.country=X1 -Duser.country.format=Z1 54 * -Duser.script=X2 -Duser.script.format=Z2 55 * -Duser.variant=X3 -Duser.variant.format=Z3 56 * LocaleCmdOverrides 57 * @run main/othervm -Duser.language=XX -Duser.language.display=XX 58 * -Duser.country=X1 -Duser.country.display=X1 59 * -Duser.script=X2 -Duser.script.display=X2 60 * -Duser.variant=X3 -Duser.variant.display=X3 61 * LocaleCmdOverrides 62 * @run main/othervm -Duser.language=XX -Duser.language.display=XX -Duser.language.format=XX 63 * -Duser.country=X1 -Duser.country.display=X1 -Duser.country.format=X1 64 * -Duser.script=X2 -Duser.script.display=X2 -Duser.script.format=X2 65 * -Duser.variant=X3 -Duser.variant.display=X3 -Duser.variant.format=X3 66 * LocaleCmdOverrides 67 * @run main/othervm -Duser.language=XX -Duser.language.format=X1 68 * -Duser.country.format=X1 69 * -Duser.script.format=X2 70 * -Duser.variant.format=X3 71 * LocaleCmdOverrides 72 */ 73 public class LocaleCmdOverrides { 74 75 // Language, country, script, variant 76 main(String[] args)77 public static void main(String[] args) { 78 Map<String, String> props = commandLineDefines(); 79 System.out.printf("props: %s%n", props); 80 test("user.language", props); 81 test("user.country", props); 82 test("user.script", props); 83 test("user.variant", props); 84 } 85 86 /* 87 * Check each of the properties for a given basename. 88 */ test(String baseName, Map<String, String> args)89 static void test(String baseName, Map<String, String> args) { 90 validateArg(baseName,"", args); 91 validateArg(baseName,".display", args); 92 validateArg(baseName,".format", args); 93 } 94 95 // If an argument is -D defined, the corresponding property must be equal validateArg(String name, String ext, Map<String, String> args)96 static void validateArg(String name, String ext, Map<String, String> args) { 97 String extName = name.concat(ext); 98 String arg = args.get(extName); 99 String prop = System.getProperty(extName); 100 if (arg == null && prop == null) { 101 System.out.printf("No values for %s%n", extName); 102 } else { 103 System.out.printf("validateArg %s: arg: %s, prop: %s%n", extName, arg, prop); 104 } 105 106 if (arg != null) { 107 if (!Objects.equals(arg, prop)) { 108 throw new RuntimeException(extName + ": -D value should match property: " 109 + arg + " != " + prop); 110 } 111 } else if (prop != null) { 112 // no command line arg for extName and some value for prop 113 // Check that if a property is not overridden then it is not equal to the base 114 if (ext != null && !ext.isEmpty()) { 115 String value = System.getProperty(name); 116 if (Objects.equals(value, prop)) { 117 throw new RuntimeException(extName + " property should not be equals to " 118 + name + " property: " + prop); 119 } 120 } 121 } 122 } 123 124 /** 125 * Extract the -D arguments from the command line and return a map of key, value. 126 * @return a map of key, values defined by -D on the command line. 127 */ commandLineDefines()128 static HashMap<String, String> commandLineDefines() { 129 HashMap<String, String> props = new HashMap<>(); 130 RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean(); 131 List<String> args = runtime.getInputArguments(); 132 System.out.printf("args: %s%n", args); 133 for (String arg : args) { 134 if (arg.startsWith("-Duser.")) { 135 String[] kv = arg.substring(2).split("="); 136 switch (kv.length) { 137 case 1: 138 props.put(kv[0], ""); 139 break; 140 case 2: 141 props.put(kv[0], kv[1]); 142 break; 143 default: 144 throw new IllegalArgumentException("Illegal property syntax: " + arg); 145 } 146 } 147 } 148 return props; 149 } 150 } 151