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.length.
  33  * @run testng/othervm -XX:+CompactStrings Length
  34  * @run testng/othervm -XX:-CompactStrings Length
  35  */
  36 
  37 public class Length extends CompactString {
  38 
  39     @DataProvider
  40     public Object[][] provider() {
  41         return new Object[][] {
  42 
  43         new Object[] { STRING_EMPTY, 0 }, new Object[] { STRING_L1, 1 },
  44                 new Object[] { STRING_L2, 2 },
  45                 new Object[] { STRING_LLONG, 8 },
  46                 new Object[] { STRING_U1, 1 }, new Object[] { STRING_U2, 2 },
  47                 new Object[] { STRING_M12, 2 }, new Object[] { STRING_M11, 2 },
  48                 new Object[] { STRING_UDUPLICATE, 10 },
  49                 new Object[] { STRING_SUPPLEMENTARY, 6 }, };
  50     }
  51 
  52     @Test(dataProvider = "provider")
  53     public void testLength(String str, int expected) {
  54         map.get(str).forEach(
  55                 (source, data) -> {
  56                     assertEquals(data.length(), expected, String.format(
  57                             "testing String(%s).length(), source : %s, ",
  58                             escapeNonASCIIs(data), source));
  59                 });
  60     }
  61 }