test/tools/javap/T6622216.java

Tue, 03 Jun 2008 13:26:47 -0700

author
jjg
date
Tue, 03 Jun 2008 13:26:47 -0700
changeset 46
7708bd6d800d
child 554
9d9f26857129
permissions
-rw-r--r--

4075303: Use javap to enquire aboput a specific inner class
4348375: Javap is not internationalized
4459541: "javap -l" shows line numbers as signed short; they should be unsigned
4501660: change diagnostic of -help as 'print this help message and exit'
4776241: unused source file in javap...
4870651: javap should recognize generics, varargs, enum
4876942: javap invoked without args does not print help screen
4880663: javap could output whitespace between class name and opening brace
4975569: javap doesn't print new flag bits
6271787: javap dumps LocalVariableTypeTable attribute in hex, needs to print a table
6305779: javap: support annotations
6439940: Clean up javap implementation
6469569: wrong check of searchpath in JavapEnvironment
6474890: javap does not open .zip files in -classpath
6587786: Javap throws error : "ERROR:Could not find <classname>" for JRE classes
6622215: javap ignores certain relevant access flags
6622216: javap names some attributes incorrectly
6622232: javap gets whitespace confused
6622260: javap prints negative bytes incorrectly in hex
Reviewed-by: ksrini

jjg@46 1 /*
jjg@46 2 * Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
jjg@46 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46 4 *
jjg@46 5 * This code is free software; you can redistribute it and/or modify it
jjg@46 6 * under the terms of the GNU General Public License version 2 only, as
jjg@46 7 * published by the Free Software Foundation.
jjg@46 8 *
jjg@46 9 * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@46 12 * version 2 for more details (a copy is included in the LICENSE file that
jjg@46 13 * accompanied this code).
jjg@46 14 *
jjg@46 15 * You should have received a copy of the GNU General Public License version
jjg@46 16 * 2 along with this work; if not, write to the Free Software Foundation,
jjg@46 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46 18 *
jjg@46 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
jjg@46 20 * CA 95054 USA or visit www.sun.com if you need additional information or
jjg@46 21 * have any questions.
jjg@46 22 */
jjg@46 23
jjg@46 24 /*
jjg@46 25 * @test
jjg@46 26 * @bug 6622216
jjg@46 27 * @summary javap names some attributes incorrectly
jjg@46 28 */
jjg@46 29
jjg@46 30 import java.io.*;
jjg@46 31
jjg@46 32 public class T6622216 {
jjg@46 33 public static void main(String[] args) throws Exception {
jjg@46 34 new T6622216().run();
jjg@46 35 }
jjg@46 36
jjg@46 37 public void run() throws IOException {
jjg@46 38 File javaFile = writeTestFile();
jjg@46 39 File classFile = compileTestFile(javaFile);
jjg@46 40 String output = javap(classFile);
jjg@46 41 verify(output);
jjg@46 42 }
jjg@46 43
jjg@46 44 File writeTestFile() throws IOException {
jjg@46 45 File f = new File("Outer.java");
jjg@46 46 PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
jjg@46 47 out.println("class Outer {");
jjg@46 48 out.println(" class Inner { }");
jjg@46 49 out.println("}");
jjg@46 50 out.close();
jjg@46 51 return f;
jjg@46 52 }
jjg@46 53
jjg@46 54 File compileTestFile(File f) {
jjg@46 55 int rc = com.sun.tools.javac.Main.compile(new String[] { f.getPath() });
jjg@46 56 if (rc != 0)
jjg@46 57 throw new Error("compilation failed. rc=" + rc);
jjg@46 58 String path = f.getPath();
jjg@46 59 return new File(path.substring(0, path.length() - 5) + ".class");
jjg@46 60 }
jjg@46 61
jjg@46 62 String javap(File f) {
jjg@46 63 StringWriter sw = new StringWriter();
jjg@46 64 PrintWriter out = new PrintWriter(sw);
jjg@46 65 int rc = com.sun.tools.javap.Main.run(new String[] { "-v", f.getPath() }, out);
jjg@46 66 if (rc != 0)
jjg@46 67 throw new Error("javap failed. rc=" + rc);
jjg@46 68 out.close();
jjg@46 69 return sw.toString();
jjg@46 70 }
jjg@46 71
jjg@46 72 void verify(String output) {
jjg@46 73 System.out.println(output);
jjg@46 74 if (output.indexOf("InnerClasses") == -1)
jjg@46 75 throw new Error("InnerClasses not found in output");
jjg@46 76 }
jjg@46 77 }

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