1 /*

     2  * Copyright (c) 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  */

    23 

    24 /*

    25  * @test Test6981737.java

    26  * @bug 6981737

    27  * @summary check for correct vm properties

    28  * @run main Test6981737

    29  * @author kamg

    30 */

    31 

    32 public class Test6981737 {

    33 

    34     /**

    35      * Check the 'vendor' properties java.vm.specification.version

    36      * property.  Before jdk7, they should be "Sun Micro..." and "1.0".

    37      * In jdk7 onwards they should be "Oracle..." and "1.<major_version>"

    38      */

    39     public static void main(String[] args) throws Exception {

    40 

    41         String version = verifyProperty("java.version", "[0-9]+\\.[0-9]+\\..*");

    42         String major_version_spec = version.split("\\.")[1];

    43         int major_version = new Integer(major_version_spec).intValue();

    44 

    45         String vendor_re = "Oracle Corporation";

    46         String vm_spec_version_re = "1\\." + major_version_spec;

    47         if (major_version < 7) {

    48             vendor_re = "Sun Microsystems Inc\\.";

    49             vm_spec_version_re = "1\\.0";

    50         }

    51         verifyProperty("java.vendor", vendor_re);

    52         verifyProperty("java.vm.vendor", vendor_re);

    53         verifyProperty("java.vm.specification.vendor", vendor_re);

    54         verifyProperty("java.specification.vendor", vendor_re);

    55         verifyProperty("java.vm.specification.version", vm_spec_version_re);

    56         System.out.println("PASS");

    57     }

    58 

    59     public static String verifyProperty(String name, String expected_re) {

    60         String value = System.getProperty(name, "");

    61         System.out.print("Checking " + name + ": \"" + value +

    62           "\".matches(\"" + expected_re + "\")... ");

    63         if (!value.matches(expected_re)) {

    64             System.out.println("no.");

    65             throw new RuntimeException("FAIL: Wrong value for " + name +

    66                 " property, \"" + value + "\", expected to be of form: \"" +

    67                 expected_re + "\"");

    68         }

    69         System.out.println("yes.");

    70         return value;

    71     }

    72 }