1 /*
2 * Copyright (c) 2012, 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 /*
25 * @test
26 * @bug 8000354 8000685 8004371 8043119
27 * @summary Basic test of storeToXML and loadToXML
28 */
29
30 import java.io.ByteArrayInputStream;
31 import java.io.ByteArrayOutputStream;
32 import java.io.IOException;
33 import java.io.InputStream;
34 import java.io.UnsupportedEncodingException;
35 import java.nio.file.DirectoryStream;
36 import java.nio.file.Files;
37 import java.nio.file.Path;
38 import java.nio.file.Paths;
39 import java.security.CodeSource;
40 import java.security.Permission;
41 import java.security.PermissionCollection;
42 import java.security.Permissions;
43 import java.security.Policy;
44 import java.security.ProtectionDomain;
45 import java.util.InvalidPropertiesFormatException;
46 import java.util.Properties;
47 import java.util.PropertyPermission;
48
49 public class LoadAndStoreXML {
50
51 /**
52 * Simple policy implementation that grants a set of permissions to
53 * all code sources and protection domains.
54 */
55 static class SimplePolicy extends Policy {
56 private final Permissions perms;
57
58 public SimplePolicy(Permission...permissions) {
59 perms = new Permissions();
60 for (Permission permission : permissions)
61 perms.add(permission);
62 }
63
64 @Override
65 public PermissionCollection getPermissions(CodeSource cs) {
66 return perms;
67 }
68
69 @Override
70 public PermissionCollection getPermissions(ProtectionDomain pd) {
71 return perms;
72 }
73
74 @Override
75 public boolean implies(ProtectionDomain pd, Permission p) {
76 return perms.implies(p);
77 }
78 }
79
80 /**
81 * A {@code ByteArrayInputStream} that allows testing if the
82 * {@code close} method has been invoked.
83 */
84 static class TestInputStream extends ByteArrayInputStream {
85 private boolean closed;
86
87 TestInputStream(byte[] buf) {
88 super(buf);
89 }
90
91 boolean isOpen() {
92 return !closed;
93 }
94
95 public void close() throws IOException {
96 try {
97 super.close();
98 } finally {
99 closed = true;
100 }
101 }
102 }
103
104 /**
105 * A {@code ByteArrayOutputStream} that allows testing if the
106 * {@code close} method has been invoked.
107 */
108 static class TestOutputStream extends ByteArrayOutputStream {
109 private boolean closed;
110
111 boolean isOpen() {
112 return !closed;
113 }
114
115 public void close() throws IOException {
116 try {
117 super.close();
118 } finally {
119 closed = true;
120 }
121 }
122 }
123
124 /**
125 * Sanity test that properties saved with Properties#storeToXML can be
126 * read with Properties#loadFromXML.
127 */
128 static void testLoadAndStore(String encoding) throws IOException {
129 System.out.println("testLoadAndStore, encoding=" + encoding);
130
131 Properties props = new Properties();
132 props.put("k1", "foo");
133 props.put("k2", "bar");
134 props.put("k3", "\\u0020\\u0391\\u0392\\u0393\\u0394\\u0395\\u0396\\u0397");
135 props.put("k4", "\u7532\u9aa8\u6587");
136 props.put("k5", "<java.home>/lib/jaxp.properties");
137
138 TestOutputStream out = new TestOutputStream();
139 props.storeToXML(out, null, encoding);
140 if (!out.isOpen())
141 throw new RuntimeException("OutputStream closed by storeToXML");
142
143 Properties p = new Properties();
144 TestInputStream in = new TestInputStream(out.toByteArray());
145 p.loadFromXML(in);
146 if (in.isOpen())
147 throw new RuntimeException("InputStream not closed by loadFromXML");
148
149 if (!p.equals(props)) {
150 System.err.println("stored: " + props);
151 System.err.println("loaded: " + p);
152 throw new RuntimeException("Test failed");
153 }
154 }
155
156 /**
157 * Test loadFromXML with a document that does not have an encoding declaration
158 */
159 static void testLoadWithoutEncoding() throws IOException {
160 System.out.println("testLoadWithoutEncoding");
161
162 Properties expected = new Properties();
163 expected.put("foo", "bar");
164
165 String s = "<?xml version=\"1.0\"?>" +
166 "<!DOCTYPE properties SYSTEM \"http://java.sun.com/dtd/properties.dtd\">" +
167 "<properties>" +
168 "<entry key=\"foo\">bar</entry>" +
169 "</properties>";
170 ByteArrayInputStream in = new ByteArrayInputStream(s.getBytes("UTF-8"));
171 Properties props = new Properties();
172 props.loadFromXML(in);
173
174 if (!props.equals(expected)) {
175 System.err.println("loaded: " + props + ", expected: " + expected);
176 throw new RuntimeException("Test failed");
177 }
178 }
179
180 /**
181 * Test loadFromXML with unsupported encoding
182 */
183 static void testLoadWithBadEncoding() throws IOException {
184 System.out.println("testLoadWithBadEncoding");
185 String s = "<?xml version=\"1.0\" encoding=\"BAD\"?>" +
186 "<!DOCTYPE properties SYSTEM \"http://java.sun.com/dtd/properties.dtd\">" +
187 "<properties>" +
188 "<entry key=\"foo\">bar</entry>" +
189 "</properties>";
190 ByteArrayInputStream in = new ByteArrayInputStream(s.getBytes("UTF-8"));
191 Properties props = new Properties();
192 try {
193 props.loadFromXML(in);
194 throw new RuntimeException("UnsupportedEncodingException expected");
195 } catch (UnsupportedEncodingException expected) { }
196 }
197
198 /**
199 * Test storeToXML with unsupported encoding
200 */
201 static void testStoreWithBadEncoding() throws IOException {
202 System.out.println("testStoreWithBadEncoding");
203 Properties props = new Properties();
204 props.put("foo", "bar");
205 ByteArrayOutputStream out = new ByteArrayOutputStream();
206 try {
207 props.storeToXML(out, null, "BAD");
208 throw new RuntimeException("UnsupportedEncodingException expected");
209 } catch (UnsupportedEncodingException expected) { }
210 }
211
212 /**
213 * Test loadFromXML with malformed documents
214 */
215 static void testLoadWithMalformedDoc(Path dir) throws IOException {
216 try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir, "*.xml")) {
217 for (Path file: stream) {
218 System.out.println("testLoadWithMalformedDoc, file=" + file.getFileName());
219 try (InputStream in = Files.newInputStream(file)) {
220 Properties props = new Properties();
221 try {
222 props.loadFromXML(in);
223 throw new RuntimeException("InvalidPropertiesFormatException not thrown");
224 } catch (InvalidPropertiesFormatException x) {
225 System.out.println(x);
226 }
227 }
228 }
229 }
230 }
231
232 public static void main(String[] args) throws IOException {
233
234 testLoadAndStore("UTF-8");
235 testLoadAndStore("UTF-16");
236 testLoadWithoutEncoding();
237 testLoadWithBadEncoding();
238 testStoreWithBadEncoding();
239
240 // malformed documents
241 String src = System.getProperty("test.src");
242 String subdir = "invalidxml";
243 Path dir = (src == null) ? Paths.get(subdir) : Paths.get(src, subdir);
244 testLoadWithMalformedDoc(dir);
245
246 // re-run sanity test with security manager
247 Policy orig = Policy.getPolicy();
248 Policy p = new SimplePolicy(new RuntimePermission("setSecurityManager"),
249 new PropertyPermission("line.separator", "read"));
250 Policy.setPolicy(p);
251 System.setSecurityManager(new SecurityManager());
252 try {
253 testLoadAndStore("UTF-8");
254 } finally {
255 // turn off security manager and restore policy
256 System.setSecurityManager(null);
257 Policy.setPolicy(orig);
258 }
259
260 }
261 }