jdk8-mips64-public/langtools: test/tools/javac/BadOptimization/Switch1.java@4868a36f6fd8

     1 /*

     2  * Copyright (c) 1999, 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 4099995 4118025

    27  * @summary Bad optimization of "switch" statement

    28  * @author dps

    29  *

    30  * @run clean Switch1

    31  * @run compile -O Switch1.java

    32  * @run main Switch1

    33  */

    35 public class Switch1

    36 {

    37     public static void main (String argc[])

    38     {

    39         for (int i = 0; i < 2; i++) {

    40             String ret;

    42             ret = test(0);

    43             if (ret.equals("Error"))

    44                 throw new RuntimeException("test(0) = Error");

    45             System.out.println("test(0) = " + ret);

    47             ret = test(1);

    48             if (ret.equals("Error"))

    49                 throw new RuntimeException("test(1) = Error");

    50             System.out.println("test(1) = " + ret);

    51         }

    52     }

    54     private static String test (int i)

    55     {

    56         switch (i) {

    57         case 0:

    58             return ("found 0");

    59         case 1:

    60             return ("found 1");

    61         }

    62         return ("Error");

    63     }

    64 }

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