1 /*
2 * Copyright (c) 2013, 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.*;
25
26 /*
27 * @test
28 * @bug 8011194
29 * @summary Test value of file.encoding for corresponding value of LANG, etc
30 * @library ../../../../tools/launcher/ ../
31 * @build TestHelper TestFileEncoding ExpectedEncoding
32 * @run main TestFileEncoding UTF-8
33 * @run main/othervm -Dfile.encoding=MyEncoding -DuserEncoding=MyEncoding TestFileEncoding MyEncoding
34 * @run main TestFileEncoding UTF-8 en_US.UTF-8
35 * @run main/othervm -Dfile.encoding=MyEncoding -DuserEncoding=MyEncoding TestFileEncoding MyEncoding en_US.UTF-8
36 * @run main TestFileEncoding US-ASCII C
37 * @run main/othervm -Dfile.encoding=MyEncoding -DuserEncoding=MyEncoding TestFileEncoding MyEncoding C
38 * @author Brent Christian
39 */
40
41 /**
42 * Setup the environment and run a sub-test to check the expected value of
43 * file.encoding, based on the value(s) of encoding-related environment vars
44 * (LANG, LC_ALL, LC_CTYPE).
45 *
46 * The first argument (required) is the expected value of the
47 * file.encoding System property.
48 * The second argument (optional) is the value to set to the LANG/etc env vars.
49 */
50 public class TestFileEncoding {
51 private static final String TEST_NAME = "ExpectedEncoding";
52
53 private String expectedEncoding; // Expected value for file.encoding
54 private String langVar = null; // Value to set for LANG, etc
55
56 private static Set<String> envToRm = new HashSet<>(3);
57 static {
58 // Take these vars out of the test's run environment, possibly adding
59 // our own value back in.
60 envToRm.add("LANG");
61 envToRm.add("LC_ALL");
62 envToRm.add("LC_CTYPE");
63 }
64
65 public TestFileEncoding(String expectedEncoding) {
66 this.expectedEncoding = expectedEncoding;
67 }
68
69 public TestFileEncoding(String expectedEncoding, String langVar) {
70 this.expectedEncoding = expectedEncoding;
71 this.langVar = langVar;
72 }
73
74 /*
75 * Launch ExpectedEncoding with the given parameters, check for the
76 * expected file.encoding.
77 */
78 private void run() {
79 String testClasses = System.getProperty("test.classes");
80
81 // Pick up VM opts
82 String vmOptsStr = System.getProperty("test.vm.opts");
83 System.out.println("test.vm.opts: " + vmOptsStr);
84 String[] vmOpts = new String[0];
85 if (vmOptsStr != null && !"".equals(vmOptsStr)) {
86 vmOpts = vmOptsStr.split(" ");
87 System.out.println("found vm options:");
88 for (String opt : vmOpts) {
89 System.out.println(" <" + opt + ">");
90 }
91 }
92
93 // Build java cmd
94 LinkedList<String> cmdList = new LinkedList<>();
95 cmdList.add(TestHelper.javaCmd);
96 for (String vmOpt : vmOpts) {
97 if (vmOpt != null && !vmOpt.equals("")) {
98 cmdList.add(vmOpt);
99 }
100 }
101
102 // See if the user specified a file.encoding that we should pass through
103 String userEncoding = System.getProperty("userEncoding");
104 if (userEncoding != null) {
105 cmdList.add("-Dfile.encoding="+userEncoding);
106 }
107
108 cmdList.add("-cp");
109 cmdList.add(testClasses);
110 cmdList.add(TEST_NAME);
111 cmdList.add(expectedEncoding);
112 cmdList.add("skip"); // ignore sun.jnu.encoding for this test
113
114 String cmdArray[] = new String[cmdList.size()];
115 cmdList.toArray(cmdArray);
116
117 // Run the test(s)
118 if (langVar == null) {
119 System.out.println("TestFileEncoding: Running with no envvars set");
120 TestHelper.TestResult tr = TestHelper.doExec(null, envToRm,
121 cmdArray);
122 checkResult(tr);
123 } else {
124 runWithEnvVar("LANG", cmdArray);
125 runWithEnvVar("LC_ALL", cmdArray);
126 runWithEnvVar("LC_CTYPE", cmdArray);
127 }
128 }
129
130 /*
131 * Run the test, setting the environment named by envVarName to the value
132 * in langVar.
133 */
134 private void runWithEnvVar(String envVarName, String[] cmdArray) {
135 Map<String, String> envToAdd = new HashMap<>(1);
136 TestHelper.TestResult tr = null;
137
138 System.out.println("TestFileEncoding: Running with " + envVarName + "=" + langVar);
139 envToAdd.put(envVarName, langVar);
140 tr = TestHelper.doExec(envToAdd, envToRm, cmdArray);
141 checkResult(tr);
142 }
143
144 private void checkResult(TestHelper.TestResult tr) {
145 System.out.println(tr);
146 if (!tr.isOK()) {
147 throw new RuntimeException("TEST FAILED: !tr.isOK()");
148 }
149 }
150
151 public static void main(String[] args) {
152 TestFileEncoding cfe = null;
153 if (!TestHelper.isMacOSX) {
154 System.out.println("Test is currently only for Mac OS X - pass.");
155 return;
156 }
157 if (args.length == 1) {
158 cfe = new TestFileEncoding(args[0]);
159 } else if (args.length == 2) {
160 cfe = new TestFileEncoding(args[0], args[1]);
161 } else {
162 System.out.println("Usage: TestFileEncoding <expected file.encoding>");
163 System.out.println(" TestFileEncoding <expected file.encoding> <value for LANG/etc env var>");
164 return;
165 }
166 cfe.run();
167 }
168 }
169