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
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 */
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
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 */
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 }