--- /dev/null 2018-03-20 09:43:34.416000000 -0400 +++ new/test/jdk/java/util/Locale/LocaleCmdOverrides.java 2018-03-22 11:14:48.880894667 -0400 @@ -0,0 +1,152 @@ +/* + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +import java.util.HashMap; +import java.util.Map; +import java.util.Objects; +import java.lang.management.ManagementFactory; +import java.lang.management.RuntimeMXBean; +import java.util.List; + +/* + * @test + * @modules java.management + * @summary verify that overriddes on the command line affect *.display and *.format properties + * @run main/othervm + * LocaleCmdOverrides + * @run main/othervm -Duser.language=XX + * -Duser.country=X1 + * -Duser.script=X2 + * -Duser.variant=X3 + * LocaleCmdOverrides + * @run main/othervm -Duser.language=XX -Duser.language.display=YY + * -Duser.country=X1 -Duser.country.display=Y1 + * -Duser.script=X2 -Duser.script.display=Y2 + * -Duser.variant=X3 -Duser.variant.display=Y3 + * LocaleCmdOverrides + * @run main/othervm -Duser.language=XX -Duser.language.display=YY -Duser.language.format=ZZ + * -Duser.country=X1 -Duser.country.display=Y1 -Duser.country.format=Z1 + * -Duser.script=X2 -Duser.script.display=Y2 -Duser.script.format=Z2 + * -Duser.variant=X3 -Duser.variant.display=Y3 -Duser.variant.format=Z3 + * LocaleCmdOverrides + * @run main/othervm -Duser.language=XX -Duser.language.format=ZZ + * -Duser.country=X1 -Duser.country.format=Z1 + * -Duser.script=X2 -Duser.script.format=Z2 + * -Duser.variant=X3 -Duser.variant.format=Z3 + * LocaleCmdOverrides + * @run main/othervm -Duser.language=XX -Duser.language.display=XX + * -Duser.country=X1 -Duser.country.display=X1 + * -Duser.script=X2 -Duser.script.display=X2 + * -Duser.variant=X3 -Duser.variant.display=X3 + * LocaleCmdOverrides + * @run main/othervm -Duser.language=XX -Duser.language.display=XX -Duser.language.format=XX + * -Duser.country=X1 -Duser.country.display=X1 -Duser.country.format=X1 + * -Duser.script=X2 -Duser.script.display=X2 -Duser.script.format=X2 + * -Duser.variant=X3 -Duser.variant.display=X3 -Duser.variant.format=X3 + * LocaleCmdOverrides + * @run main/othervm -Duser.language=XX -Duser.language.format=X1 + * -Duser.country.format=X1 + * -Duser.script.format=X2 + * -Duser.variant.format=X3 + * LocaleCmdOverrides + */ +public class LocaleCmdOverrides { + + // Language, country, script, variant + + public static void main(String[] args) { + Map props = commandLineDefines(); + System.out.printf("props: %s%n", props); + test("user.language", props); + test("user.country", props); + test("user.script", props); + test("user.variant", props); + } + + /* + * Check each of the properties for a given basename. + */ + static void test(String baseName, Map args) { + validateArg(baseName,"", args); + validateArg(baseName,".display", args); + validateArg(baseName,".format", args); + } + + // If an argument is -D defined, the corresponding property must be equal + static void validateArg(String name, String ext, Map args) { + String extName = name.concat(ext); + String arg = args.get(extName); + String prop = System.getProperty(extName); + if (arg == null && prop == null) { + System.out.printf("No values for %s%n", extName); + } else { + System.out.printf("validateArg %s: arg: %s, prop: %s%n", extName, arg, prop); + } + + if (arg != null) { + if (!Objects.equals(arg, prop)) { + throw new RuntimeException(extName + ": -D value should match property: " + + arg + " != " + prop); + } + } else if (prop != null) { + // no command line arg for extName and some value for prop + // Check that if a property is not overridden then it is not equal to the base + if (ext != null && !ext.isEmpty()) { + String value = System.getProperty(name); + if (Objects.equals(value, prop)) { + throw new RuntimeException(extName + " property should not be equals to " + + name + " property: " + prop); + } + } + } + } + + /** + * Extract the -D arguments from the command line and return a map of key, value. + * @return a map of key, values defined by -D on the command line. + */ + static HashMap commandLineDefines() { + HashMap props = new HashMap<>(); + RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean(); + List args = runtime.getInputArguments(); + System.out.printf("args: %s%n", args); + for (String arg : args) { + if (arg.startsWith("-Duser.")) { + String[] kv = arg.substring(2).split("="); + switch (kv.length) { + case 1: + props.put(kv[0], ""); + break; + case 2: + props.put(kv[0], kv[1]); + break; + default: + throw new IllegalArgumentException("Illegal property syntax: " + arg); + } + } + } + return props; + } +}