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