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test/lib/testlibrary/jdk/testlibrary/Utils.java

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   1 /*
   2  * Copyright (c) 2013, 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  */


  95      * @return The list of VM options with -J prefix
  96      */
  97     public static List<String> getForwardVmOptions() {
  98         String[] opts = safeSplitString(VM_OPTIONS);
  99         for (int i = 0; i < opts.length; i++) {
 100             opts[i] = "-J" + opts[i];
 101         }
 102         return Arrays.asList(opts);
 103     }
 104 
 105     /**
 106      * Returns the default JTReg arguments for a jvm running a test.
 107      * This is the combination of JTReg arguments test.vm.opts and test.java.opts.
 108      * @return An array of options, or an empty array if no opptions.
 109      */
 110     public static String[] getTestJavaOpts() {
 111         List<String> opts = new ArrayList<String>();
 112         Collections.addAll(opts, safeSplitString(VM_OPTIONS));
 113         Collections.addAll(opts, safeSplitString(JAVA_OPTIONS));
 114         return opts.toArray(new String[0]);


































 115     }
 116 
 117     /**
 118      * Combines given arguments with default JTReg arguments for a jvm running a test.
 119      * This is the combination of JTReg arguments test.vm.opts and test.java.opts
 120      * @return The combination of JTReg test java options and user args.
 121      */
 122     public static String[] addTestJavaOpts(String... userArgs) {
 123         List<String> opts = new ArrayList<String>();
 124         Collections.addAll(opts, getTestJavaOpts());
 125         Collections.addAll(opts, userArgs);
 126         return opts.toArray(new String[0]);
 127     }
 128 
 129     /**
 130      * Removes any options specifying which GC to use, for example "-XX:+UseG1GC".
 131      * Removes any options matching: -XX:(+/-)Use*GC
 132      * Used when a test need to set its own GC version. Then any
 133      * GC specified by the framework must first be removed.
 134      * @return A copy of given opts with all GC options removed.


   1 /*
   2  * Copyright (c) 2013, 2014, 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  */


  95      * @return The list of VM options with -J prefix
  96      */
  97     public static List<String> getForwardVmOptions() {
  98         String[] opts = safeSplitString(VM_OPTIONS);
  99         for (int i = 0; i < opts.length; i++) {
 100             opts[i] = "-J" + opts[i];
 101         }
 102         return Arrays.asList(opts);
 103     }
 104 
 105     /**
 106      * Returns the default JTReg arguments for a jvm running a test.
 107      * This is the combination of JTReg arguments test.vm.opts and test.java.opts.
 108      * @return An array of options, or an empty array if no opptions.
 109      */
 110     public static String[] getTestJavaOpts() {
 111         List<String> opts = new ArrayList<String>();
 112         Collections.addAll(opts, safeSplitString(VM_OPTIONS));
 113         Collections.addAll(opts, safeSplitString(JAVA_OPTIONS));
 114         return opts.toArray(new String[0]);
 115     }
 116     
 117     /**
 118      * Returns the default JTReg arguments for a jvm running a test without
 119      * options that matches regular expressions in {@code filters}.
 120      * This is the combination of JTReg arguments test.vm.opts and test.java.opts.
 121      * @param filters Regular expressions used to filter out options.
 122      * @return An array of options, or an empty array if no options.
 123      */
 124     public static String[] getFilteredTestJavaOpts(String... filters) {
 125         String options[] = getTestJavaOpts();
 126 
 127         if (filters.length == 0) {
 128             return options;
 129         }
 130 
 131         List<String> filteredOptions = new ArrayList<>(options.length);
 132         Pattern patterns[] = new Pattern[filters.length];
 133         for (int i = 0; i < filters.length; i++) {
 134             patterns[i] = Pattern.compile(filters[i]);
 135         }
 136 
 137         for (String option : options) {
 138             boolean matched = false;
 139             for (int i = 0; i < patterns.length && !matched; i++) {
 140                 Matcher matcher = patterns[i].matcher(option);
 141                 matched = matcher.find();
 142             }
 143             if (!matched) {
 144                 filteredOptions.add(option);
 145             }
 146         }
 147 
 148         return filteredOptions.toArray(new String[filteredOptions.size()]);
 149     }
 150 
 151     /**
 152      * Combines given arguments with default JTReg arguments for a jvm running a test.
 153      * This is the combination of JTReg arguments test.vm.opts and test.java.opts
 154      * @return The combination of JTReg test java options and user args.
 155      */
 156     public static String[] addTestJavaOpts(String... userArgs) {
 157         List<String> opts = new ArrayList<String>();
 158         Collections.addAll(opts, getTestJavaOpts());
 159         Collections.addAll(opts, userArgs);
 160         return opts.toArray(new String[0]);
 161     }
 162 
 163     /**
 164      * Removes any options specifying which GC to use, for example "-XX:+UseG1GC".
 165      * Removes any options matching: -XX:(+/-)Use*GC
 166      * Used when a test need to set its own GC version. Then any
 167      * GC specified by the framework must first be removed.
 168      * @return A copy of given opts with all GC options removed.


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