test/tools/javac/code/ArrayClone.java

Fri, 21 Aug 2009 14:58:21 -0700

author
jjg
date
Fri, 21 Aug 2009 14:58:21 -0700
changeset 377
d9febdd5ae21
parent 354
cba827f72977
child 392
d5e76d422509
permissions
-rw-r--r--

6873845: refine access to symbol file
Reviewed-by: darcy

     1 /*
     2  * Copyright 2002 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  */
    24 /*
    25  * @test
    26  * @bug 4329886
    27  * @summary Clone() on arrays compiled incorrectly
    28  * @author gafter jjg
    29  */
    31 import java.io.*;
    33 /** The qualifying type in the code for array.clone() should be the array type. */
    34 public class ArrayClone {
    35     public static void main(String[] args) {
    36         new ArrayClone().run();
    37     }
    39     public void run() {
    40         String[] args = { "-classpath", System.getProperty("test.classes", "."), "-v", "Test" };
    41         StringWriter sw = new StringWriter();
    42         PrintWriter pw = new PrintWriter(sw);
    43         int rc = com.sun.tools.javap.Main.run(args, pw);
    44         if (rc != 0)
    45             throw new Error("javap failed; exit " + rc);
    47         String out = sw.toString();
    48         System.out.println(out);
    50         for (String line: out.split("\n")) {
    51             String match = "[ \t]+[0-9]+:[ \t]+invokevirtual[ \t]+#[0-9]+[ \t]+// Method \"\\[Ljava/lang/String;\".clone:\\(\\)Ljava/lang/Object;";
    52             if (line.matches(match))
    53                 return;
    54         }
    55         throw new Error("expected string not found in javap output");
    56     }
    57 }
    59 class Test {
    60     public static void main(String[] args) {
    61         args.clone();
    62     }
    63 }

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