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 java.util.stream.IntStream;
  25 
  26 import org.testng.annotations.DataProvider;
  27 import org.testng.annotations.Test;
  28 
  29 import static org.testng.Assert.assertEquals;
  30 
  31 /*
  32  * @test
  33  * @bug 8077559
  34  * @summary Tests Compact String. This one is for String.codePointAt.
  35  * @run testng/othervm -XX:+CompactStrings CodePointAt
  36  * @run testng/othervm -XX:-CompactStrings CodePointAt
  37  */
  38 
  39 public class CodePointAt extends CompactString {
  40 
  41     @DataProvider
  42     public Object[][] provider() {
  43         return new Object[][] {
  44 
  45                 new Object[] { STRING_L1, new int[] { 'A' } },
  46                 new Object[] { STRING_L2, new int[] { 'A', 'B' } },
  47                 new Object[] { STRING_L4, new int[] { 'A', 'B', 'C', 'D' } },
  48                 new Object[] { STRING_LLONG,
  49                         new int[] { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H' } },
  50                 new Object[] { STRING_U1, new int[] { '\uFF21' } },
  51                 new Object[] { STRING_U2, new int[] { '\uFF21', '\uFF22' } },
  52                 new Object[] { STRING_M12, new int[] { '\uFF21', 'A' } },
  53                 new Object[] { STRING_M11, new int[] { 'A', '\uFF21' } },
  54                 new Object[] {
  55                         STRING_SUPPLEMENTARY,
  56                         new int[] { Character.toCodePoint('\uD801', '\uDC00'),
  57                                 '\uDC00',
  58                                 Character.toCodePoint('\uD801', '\uDC01'),
  59                                 '\uDC01', '\uFF21', 'A' }, } };
  60     }
  61 
  62     @Test(dataProvider = "provider")
  63     public void testCodePointAt(String str, int[] expected) {
  64         map.get(str)
  65                 .forEach(
  66                         (source, data) -> {
  67                             IntStream
  68                                     .range(0, str.length())
  69                                     .forEach(
  70                                             i -> assertEquals(
  71                                                     str.codePointAt(i),
  72                                                     expected[i],
  73                                                     String.format(
  74                                                             "testing String(%s).codePointAt(%d), source : %s, ",
  75                                                             escapeNonASCIIs(data),
  76                                                             i, source)));
  77                         });
  78     }
  79 }