test/tools/javap/T6622216.java

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1 /*
2 * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
23
24 /*
25 * @test
26 * @bug 6622216
27 * @summary javap names some attributes incorrectly
28 */
29
30 import java.io.*;
31
32 public class T6622216 {
33 public static void main(String[] args) throws Exception {
34 new T6622216().run();
35 }
36
37 public void run() throws IOException {
38 File javaFile = writeTestFile();
39 File classFile = compileTestFile(javaFile);
40 String output = javap(classFile);
41 verify(output);
42 }
43
44 File writeTestFile() throws IOException {
45 File f = new File("Outer.java");
46 PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
47 out.println("class Outer {");
48 out.println(" class Inner { }");
49 out.println("}");
50 out.close();
51 return f;
52 }
53
54 File compileTestFile(File f) {
55 int rc = com.sun.tools.javac.Main.compile(new String[] { f.getPath() });
56 if (rc != 0)
57 throw new Error("compilation failed. rc=" + rc);
58 String path = f.getPath();
59 return new File(path.substring(0, path.length() - 5) + ".class");
60 }
61
62 String javap(File f) {
63 StringWriter sw = new StringWriter();
64 PrintWriter out = new PrintWriter(sw);
65 int rc = com.sun.tools.javap.Main.run(new String[] { "-v", f.getPath() }, out);
66 if (rc != 0)
67 throw new Error("javap failed. rc=" + rc);
68 out.close();
69 return sw.toString();
70 }
71
72 void verify(String output) {
73 System.out.println(output);
74 if (output.indexOf("InnerClasses") == -1)
75 throw new Error("InnerClasses not found in output");
76 }
77 }

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