1 /*
2 * Copyright (c) 2010, 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 import java.io.File;
24 import java.nio.charset.Charset;
25 import java.nio.file.Files;
26 import java.util.ArrayList;
27 import java.util.Arrays;
28 import java.util.List;
29 import static java.nio.file.StandardOpenOption.*;
30 /*
31 * @test
32 * @bug 6746111 8005252
33 * @summary tests various classfile format and attribute handling by pack200
34 * @compile -XDignore.symbol.file Utils.java AttributeTests.java
35 * @run main AttributeTests
36 * @author ksrini
37 */
38 public class AttributeTests {
39
40 public static void main(String... args) throws Exception {
41 test6746111();
42 testMethodParameters();
43 }
44
45 /*
46 * this tests ensure that MethodParameters produces by javac is packed
47 * correctly. Usually this is not the case as new attributes are available
48 * in the sdk jars, since MethodParameters happens to be an optional
49 * attribute, thus this test.
50 */
51 static void testMethodParameters() throws Exception {
52 List<String> scratch = new ArrayList<>();
53 final String fname = "MP";
54 String javaFileName = fname + Utils.JAVA_FILE_EXT;
55 String javaClassName = fname + Utils.CLASS_FILE_EXT;
56 scratch.add("class " + fname + " {");
57 scratch.add("void foo2(int j, final int k){}");
58 scratch.add("}");
59 File cwd = new File(".");
60 File javaFile = new File(cwd, javaFileName);
61 Files.write(javaFile.toPath(), scratch, Charset.defaultCharset(),
62 CREATE, TRUNCATE_EXISTING);
63
64 Utils.compiler(javaFile.getName(), "-parameters");
65
66 // jar the file up
67 File testjarFile = new File(cwd, "test" + Utils.JAR_FILE_EXT);
68 Utils.jar("cvf", testjarFile.getName(), javaClassName);
69
70 // pack using --repack
71 File outjarFile = new File(cwd, "out" + Utils.JAR_FILE_EXT);
72 scratch.clear();
73 scratch.add(Utils.getPack200Cmd());
74 scratch.add("--repack");
75 scratch.add("--unknown-attribute=error");
76 scratch.add(outjarFile.getName());
77 scratch.add(testjarFile.getName());
78 Utils.runExec(scratch);
79
80 Utils.doCompareVerify(testjarFile, outjarFile);
81 }
82 /*
83 * this test checks to see if we get the expected strings for output
84 */
85 static void test6746111() throws Exception {
86 String pack200Cmd = Utils.getPack200Cmd();
87 File badAttrJar = new File(".", "badattr.jar");
88 Utils.copyFile(new File(Utils.TEST_SRC_DIR, "badattr.jar"), badAttrJar);
89 File testJar = new File(".", "test.jar");
90 List<String> cmds = new ArrayList<String>();
91 cmds.add(pack200Cmd);
92 cmds.add("--repack");
93 cmds.add("-v");
94 cmds.add(testJar.getAbsolutePath());
95 cmds.add(badAttrJar.getAbsolutePath());
96 List<String> output = Utils.runExec(cmds);
97 /*
98 * compare the repacked jar bit-wise, as all the files
99 * should be transmitted "as-is".
100 */
101 Utils.doCompareBitWise(badAttrJar.getAbsoluteFile(), testJar.getAbsoluteFile());
102 String[] expectedStrings = {
103 "WARNING: Passing class file uncompressed due to unrecognized" +
104 " attribute: Foo.class",
105 "INFO: com.sun.java.util.jar.pack.Attribute$FormatException: " +
106 "class attribute \"XourceFile\": is unknown attribute " +
107 "in class Foo",
108 "INFO: com.sun.java.util.jar.pack.ClassReader$ClassFormatException: " +
109 "AnnotationDefault: attribute length cannot be zero, in Test.message()",
110 "WARNING: Passing class file uncompressed due to unknown class format: Test.class"
111 };
112 List<String> notfoundList = new ArrayList<String>();
113 notfoundList.addAll(Arrays.asList(expectedStrings));
114 // make sure the expected messages are emitted
115 for (String x : output) {
116 findString(x, notfoundList, expectedStrings);
117 }
118 if (!notfoundList.isEmpty()) {
119 System.out.println("Not found:");
120 for (String x : notfoundList) {
121 System.out.println(x);
122 }
123 throw new Exception("Test fails: " + notfoundList.size() +
124 " expected strings not found");
125 }
126 testJar.delete();
127 badAttrJar.delete();
128 }
129
130 private static void findString(String outputStr, List<String> notfoundList,
131 String[] expectedStrings) {
132 for (String y : expectedStrings) {
133 if (outputStr.contains(y)) {
134 notfoundList.remove(y);
135 return;
136 }
137 }
138 }
139 }