1 /*
2 * Copyright (c) 2017, 2019, 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 package parsers;
24
25 import java.io.ByteArrayInputStream;
26 import java.io.StringReader;
27 import javax.xml.parsers.DocumentBuilder;
28 import javax.xml.parsers.DocumentBuilderFactory;
29 import javax.xml.stream.XMLInputFactory;
30 import javax.xml.stream.XMLStreamReader;
31 import static org.testng.Assert.assertEquals;
32 import org.testng.annotations.DataProvider;
33 import org.testng.annotations.Listeners;
34 import org.testng.annotations.Test;
35 import org.w3c.dom.Document;
36 import org.xml.sax.InputSource;
37
38 /**
39 * @test
40 * @bug 8169450 8222415
41 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
42 * @run testng/othervm -DrunSecMngr=true parsers.BaseParsingTest
43 * @run testng/othervm parsers.BaseParsingTest
44 * @summary Tests that verify base parsing
45 */
46 @Listeners({jaxp.library.BasePolicy.class})
47 public class BaseParsingTest {
48
49 @DataProvider(name = "xmlDeclarations")
50 public static Object[][] xmlDeclarations() {
51 return new Object[][]{
52 {"<?xml version=\"1.0\"?><root><test>t</test></root>"},
53 {"<?xml version=\"1.0\" encoding=\"UTF-8\"?><root><test>t</test></root>"},
54 {"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone='yes'?><root><test>t</test></root>"},
55 {"<?xml\n"
56 + " version=\"1.0\"?>\n"
57 + "<root>\n"
58 + " <test>t</test>\n"
59 + "</root>"},
60 {"<?xml\n"
61 + " version=\"1.0\"\n"
62 + " encoding=\"UTF-8\"?>\n"
63 + "<root>\n"
64 + " <test>t</test>\n"
65 + "</root>"},
66 {"<?xml\n"
67 + " version=\"1.0\"\n"
68 + " encoding=\"UTF-8\"\n"
69 + " standalone=\"yes\"?>\n"
70 + "<root>\n"
71 + " <test>t</test>\n"
72 + "</root>"},
73 {"<?xml\n"
74 + " version\n"
75 + "=\n"
76 + "\"1.0\"\n"
77 + " encoding\n"
78 + "=\n"
79 + "\"UTF-8\"\n"
80 + " standalone\n"
81 + "=\n"
82 + "\"yes\"?>\n"
83 + "<root>\n"
84 + " <test>t</test>\n"
85 + "</root>"},
86 {"<?xml version=\"1.1\"?><root><test>t</test></root>"},
87 {"<?xml version=\"1.1\" encoding=\"UTF-8\"?><root><test>t</test></root>"},
88 {"<?xml version=\"1.1\" encoding=\"UTF-8\" standalone='yes'?><root><test>t</test></root>"},
89 {"<?xml\n"
90 + " version=\"1.1\"?>\n"
91 + "<root>\n"
92 + " <test>t</test>\n"
93 + "</root>"},
94 {"<?xml\n"
95 + " version=\"1.1\"\n"
96 + " encoding=\"UTF-8\"?>\n"
97 + "<root>\n"
98 + " <test>t</test>\n"
99 + "</root>"},
100 {"<?xml\n"
101 + " version=\"1.1\"\n"
102 + " encoding=\"UTF-8\"\n"
103 + " standalone=\"yes\"?>\n"
104 + "<root>\n"
105 + " <test>t</test>\n"
106 + "</root>"},
107 {"<?xml\n"
108 + " version\n"
109 + "=\n"
110 + "\"1.1\"\n"
111 + " encoding\n"
112 + "=\n"
113 + "\"UTF-8\"\n"
114 + " standalone\n"
115 + "=\n"
116 + "\"yes\"?>\n"
117 + "<root>\n"
118 + " <test>t</test>\n"
119 + "</root>"}
120 };
121 }
122
123 /**
124 * @bug 8169450
125 * Verifies that the parser successfully parses the declarations provided in
126 * xmlDeclarations. Exception would otherwise be thrown as reported in 8169450.
127 *
128 * XML Declaration according to https://www.w3.org/TR/REC-xml/#NT-XMLDecl
129 * [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>'
130 * [24] VersionInfo ::= S 'version' Eq ("'" VersionNum "'" | '"' VersionNum '"')
131 * [25] Eq ::= S? '=' S? [26] VersionNum ::= '1.' [0-9]+
132 *
133 * @param xml the test xml
134 * @throws Exception if the parser fails to parse the xml
135 */
136 @Test(dataProvider = "xmlDeclarations")
137 public void test(String xml) throws Exception {
138 XMLInputFactory xif = XMLInputFactory.newDefaultFactory();
139 XMLStreamReader xsr = xif.createXMLStreamReader(new StringReader(xml));
140 while (xsr.hasNext()) {
141 xsr.next();
142 }
143 }
144
145 /**
146 * @bug 8169450
147 * This particular issue does not appear in DOM parsing since the spaces are
148 * normalized during version detection. This test case then serves as a guard
149 * against such an issue from occurring in the version detection.
150 *
151 * @param xml the test xml
152 * @throws Exception if the parser fails to parse the xml
153 */
154 @Test(dataProvider = "xmlDeclarations")
155 public void testWithDOM(String xml) throws Exception {
156 DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
157 DocumentBuilder db = dbf.newDocumentBuilder();
158 db.parse(new InputSource(new StringReader(xml)));
159 }
160
161 /**
162 * @bug 8222415
163 * Verifies that the parser is configured properly for UTF-16BE or LE.
164 * @throws Exception
165 */
166 @Test
167 public void testEncoding() throws Exception {
168 ByteArrayInputStream bis = new ByteArrayInputStream(
169 "<?xml version=\"1.0\" encoding=\"UTF-16\"?> <a/>".getBytes("UnicodeLittle"));
170 InputSource is = new InputSource(bis);
171 DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
172 DocumentBuilder db = dbf.newDocumentBuilder();
173
174 Document doc = db.parse(is);
175 assertEquals("UTF-16LE", doc.getInputEncoding());
176 }
177 }