1 /*
   2  * Copyright (c) 2015, 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 import org.testng.annotations.DataProvider;
  25 import org.testng.annotations.Test;
  26 
  27 import static org.testng.Assert.assertEquals;
  28 
  29 /*
  30  * @test
  31  * @bug 8077559
  32  * @summary Tests Compact String. This one is for String.trim.
  33  * @run testng/othervm -XX:+CompactStrings Trim
  34  * @run testng/othervm -XX:-CompactStrings Trim
  35  */
  36 
  37 public class Trim {
  38 
  39     /*
  40      * Data provider for testTrim
  41      *
  42      * @return input parameter for testTrim
  43      */
  44     @DataProvider
  45     public Object[][] trims() {
  46         return new Object[][] {
  47                 { " \t \t".trim(), "" },
  48                 { "\t \t ".trim(), "" },
  49                 { "\t A B C\t ".trim(), "A B C" },
  50                 { " \t A B C \t".trim(), "A B C" },
  51                 { "\t \uFF21 \uFF22 \uFF23\t ".trim(), "\uFF21 \uFF22 \uFF23" },
  52                 { " \t \uFF21 \uFF22 \uFF23 \t".trim(), "\uFF21 \uFF22 \uFF23" },
  53                 { " \t \uFF41 \uFF42 \uFF43 \t".trim(), "\uFF41 \uFF42 \uFF43" },
  54                 { " \t A\uFF21 B\uFF22 C\uFF23 \t".trim(),
  55                         "A\uFF21 B\uFF22 C\uFF23" } };
  56     }
  57 
  58     /*
  59      * test trim().
  60      *
  61      * @param res
  62      *            real result
  63      * @param expected
  64      *            expected result
  65      */
  66     @Test(dataProvider = "trims")
  67     public void testTrim(String res, String expected) {
  68         assertEquals(res, expected);
  69     }
  70 
  71 }