test/tools/javac/EarlyAssert.java

Thu, 31 Aug 2017 15:17:03 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:17:03 +0800
changeset 2525
2eb010b6cb22
parent 798
4868a36f6fd8
parent 0
959103a6100f
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 2001, 2010, 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  */
    24 /*
    25  * @test
    26  * @bug 4402864
    27  * @summary Verify that assertions are enabled before the class is initialized
    28  * and not thereafter
    29  * @author gafter
    30  * @build EarlyAssert EarlyAssertWrapper
    31  * @run main EarlyAssertWrapper
    32  */
    34 /*
    35  * Verify that assertions are enabled until the class is initialized
    36  */
    38 class EASuper {
    39     static {
    40         EarlyAssert.foo();
    41     }
    42 }
    44 public class EarlyAssert extends EASuper {
    45     static public void foo() {
    46         boolean assertionStatus = false;
    47         assert assertionStatus = true;
    48         if (!assertionStatus) {
    49             throw new Error("Assertions are not enabled before initialization as they should be.");
    50         }
    51     }
    52     public static void main(String[] args) {
    53         boolean assertionStatus = false;
    54         assert assertionStatus = true;
    55         if (assertionStatus) {
    56             throw new Error("Assertions are not disabled after initialization as they should be.");
    57         }
    58     }
    59 }

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