test/tools/javap/T4975569.java

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

author
jjg
date
Tue, 03 Jun 2008 13:26:47 -0700
changeset 46
7708bd6d800d
child 349
bc0b1f404c40
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 4975569 6622215
jjg@46 27 * @summary javap doesn't print new flag bits
jjg@46 28 */
jjg@46 29
jjg@46 30 import java.io.*;
jjg@46 31 import java.util.*;
jjg@46 32
jjg@46 33 public class T4975569
jjg@46 34 {
jjg@46 35 public static void main(String... args) {
jjg@46 36 new T4975569().run();
jjg@46 37 }
jjg@46 38
jjg@46 39 void run() {
jjg@46 40 verify("T4975569$Anno", "flags: ACC_INTERFACE, ACC_ABSTRACT, ACC_ANNOTATION");
jjg@46 41 verify("T4975569$E", "flags: ACC_FINAL, ACC_SUPER, ACC_ENUM");
jjg@46 42 verify("T4975569$S", "flags: ACC_BRIDGE, ACC_SYNTHETIC",
jjg@46 43 "InnerClasses: \n static");
jjg@46 44 verify("T4975569$V", "void m(java.lang.String...)",
jjg@46 45 "flags: ACC_VARARGS");
jjg@46 46 verify("T4975569$Prot", "InnerClasses: \n protected");
jjg@46 47 //verify("T4975569$Priv", "InnerClasses");
jjg@46 48 if (errors > 0)
jjg@46 49 throw new Error(errors + " found.");
jjg@46 50 }
jjg@46 51
jjg@46 52 void verify(String className, String... expects) {
jjg@46 53 String output = javap(className);
jjg@46 54 for (String expect: expects) {
jjg@46 55 if (output.indexOf(expect)< 0)
jjg@46 56 error(expect + " not found");
jjg@46 57 }
jjg@46 58 }
jjg@46 59
jjg@46 60 void error(String msg) {
jjg@46 61 System.err.println(msg);
jjg@46 62 errors++;
jjg@46 63 }
jjg@46 64
jjg@46 65 int errors;
jjg@46 66
jjg@46 67 String javap(String className) {
jjg@46 68 String testClasses = System.getProperty("test.classes", ".");
jjg@46 69 StringWriter sw = new StringWriter();
jjg@46 70 PrintWriter out = new PrintWriter(sw);
jjg@46 71 String[] args = { "-v", "-classpath", testClasses, className };
jjg@46 72 int rc = com.sun.tools.javap.Main.run(args, out);
jjg@46 73 if (rc != 0)
jjg@46 74 throw new Error("javap failed. rc=" + rc);
jjg@46 75 out.close();
jjg@46 76 String output = sw.toString();
jjg@46 77 System.out.println("class " + className);
jjg@46 78 System.out.println(output);
jjg@46 79 return output;
jjg@46 80 }
jjg@46 81
jjg@46 82 List x() { return null; };
jjg@46 83
jjg@46 84 class V { void m(String... args) { } }
jjg@46 85 enum E { e; }
jjg@46 86 @interface Anno { }
jjg@46 87 static class S extends T4975569 {
jjg@46 88 ArrayList x() { return null; }
jjg@46 89 }
jjg@46 90
jjg@46 91 protected class Prot { }
jjg@46 92 //private class Priv { int i; }
jjg@46 93 }
jjg@46 94

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