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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 import java.util.HashMap;
27 import java.util.Map;
28 import java.util.Objects;
29 import java.lang.management.ManagementFactory;
30 import java.lang.management.RuntimeMXBean;
31 import java.util.List;
32
33 /*
34 * @test
35 * @modules java.management
36 * @summary verify that overriddes on the command line affect *.display and *.format properties
37 * @run main/othervm
38 * LocaleCmdOverrides
39 * @run main/othervm -Duser.language=XX
40 * -Duser.country=X1
41 * -Duser.script=X2
42 * -Duser.variant=X3
43 * LocaleCmdOverrides
44 * @run main/othervm -Duser.language=XX -Duser.language.display=YY
45 * -Duser.country=X1 -Duser.country.display=Y1
46 * -Duser.script=X2 -Duser.script.display=Y2
47 * -Duser.variant=X3 -Duser.variant.display=Y3
48 * LocaleCmdOverrides
49 * @run main/othervm -Duser.language=XX -Duser.language.display=YY -Duser.language.format=ZZ
50 * -Duser.country=X1 -Duser.country.display=Y1 -Duser.country.format=Z1
51 * -Duser.script=X2 -Duser.script.display=Y2 -Duser.script.format=Z2
52 * -Duser.variant=X3 -Duser.variant.display=Y3 -Duser.variant.format=Z3
53 * LocaleCmdOverrides
54 * @run main/othervm -Duser.language=XX -Duser.language.format=ZZ
55 * -Duser.country=X1 -Duser.country.format=Z1
56 * -Duser.script=X2 -Duser.script.format=Z2
57 * -Duser.variant=X3 -Duser.variant.format=Z3
58 * LocaleCmdOverrides
59 * @run main/othervm -Duser.language=XX -Duser.language.display=XX
60 * -Duser.country=X1 -Duser.country.display=X1
61 * -Duser.script=X2 -Duser.script.display=X2
62 * -Duser.variant=X3 -Duser.variant.display=X3
63 * LocaleCmdOverrides
64 * @run main/othervm -Duser.language=XX -Duser.language.display=XX -Duser.language.format=XX
65 * -Duser.country=X1 -Duser.country.display=X1 -Duser.country.format=X1
66 * -Duser.script=X2 -Duser.script.display=X2 -Duser.script.format=X2
67 * -Duser.variant=X3 -Duser.variant.display=X3 -Duser.variant.format=X3
68 * LocaleCmdOverrides
69 * @run main/othervm -Duser.language=XX -Duser.language.format=X1
70 * -Duser.country.format=X1
71 * -Duser.script.format=X2
72 * -Duser.variant.format=X3
73 * LocaleCmdOverrides
74 */
75 public class LocaleCmdOverrides {
76
77 // Language, country, script, variant
78
79 public static void main(String[] args) {
80 Map<String, String> props = commandLineDefines();
81 System.out.printf("props: %s%n", props);
82 test("user.language", props);
83 test("user.country", props);
84 test("user.script", props);
85 test("user.variant", props);
86 }
87
88 /*
89 * Check each of the properties for a given basename.
90 */
91 static void test(String baseName, Map<String, String> args) {
92 validateArg(baseName,"", args);
93 validateArg(baseName,".display", args);
94 validateArg(baseName,".format", args);
95 }
96
97 // If an argument is -D defined, the corresponding property must be equal
98 static void validateArg(String name, String ext, Map<String, String> args) {
99 String extName = name.concat(ext);
100 String arg = args.get(extName);
101 String prop = System.getProperty(extName);
102 if (arg == null && prop == null) {
103 System.out.printf("No values for %s%n", extName);
104 } else {
105 System.out.printf("validateArg %s: arg: %s, prop: %s%n", extName, arg, prop);
106 }
107
108 if (arg != null) {
109 if (!Objects.equals(arg, prop)) {
110 throw new RuntimeException(extName + ": -D value should match property: "
111 + arg + " != " + prop);
112 }
113 } else if (prop != null) {
114 // no command line arg for extName and some value for prop
115 // Check that if a property is not overridden then it is not equal to the base
116 if (ext != null && !ext.isEmpty()) {
117 String value = System.getProperty(name);
118 if (Objects.equals(value, prop)) {
119 throw new RuntimeException(extName + " property should not be equals to "
120 + name + " property: " + prop);
121 }
122 }
123 }
124 }
125
126 /**
127 * Extract the -D arguments from the command line and return a map of key, value.
128 * @return a map of key, values defined by -D on the command line.
129 */
130 static HashMap<String, String> commandLineDefines() {
131 HashMap<String, String> props = new HashMap<>();
132 RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
133 List<String> args = runtime.getInputArguments();
134 System.out.printf("args: %s%n", args);
135 for (String arg : args) {
136 if (arg.startsWith("-Duser.")) {
137 String[] kv = arg.substring(2).split("=");
138 switch (kv.length) {
139 case 1:
140 props.put(kv[0], "");
141 break;
142 case 2:
143 props.put(kv[0], kv[1]);
144 break;
145 default:
146 throw new IllegalArgumentException("Illegal property syntax: " + arg);
147 }
148 }
149 }
150 return props;
151 }
152 }