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.equals.
  33  * @run testng/othervm -XX:+CompactStrings Equals
  34  * @run testng/othervm -XX:-CompactStrings Equals
  35  */
  36 
  37 public class Equals extends CompactString {
  38 
  39     @DataProvider
  40     public Object[][] provider() {
  41         return new Object[][] {
  42                 new Object[] { STRING_EMPTY, "", true },
  43                 new Object[] { STRING_EMPTY, "A", false },
  44                 new Object[] { STRING_EMPTY, new StringBuffer(""), false },
  45                 new Object[] { STRING_L1, "A", true },
  46                 new Object[] { STRING_L1, "", false },
  47                 new Object[] { STRING_L1, new StringBuffer("A"), false },
  48                 new Object[] { STRING_L2, "AB", true },
  49                 new Object[] { STRING_L2, "", false },
  50                 new Object[] { STRING_L2, new StringBuilder("AB"), false },
  51                 new Object[] { STRING_L4, "ABCD", true },
  52                 new Object[] { STRING_L4, "abc", false },
  53                 new Object[] { STRING_L4, "", false },
  54                 new Object[] { STRING_LLONG, "ABCDEFGH", true },
  55                 new Object[] { STRING_LLONG, "ABCDEFG", false },
  56                 new Object[] { STRING_LLONG, new StringBuilder("ABCDEFGH"),
  57                         false },
  58                 new Object[] { STRING_U1, "\uFF21", true },
  59                 new Object[] { STRING_U1, "", false },
  60                 new Object[] { STRING_U2, "\uFF21\uFF22", true },
  61                 new Object[] { STRING_U2, "\uFF21", false },
  62                 new Object[] { STRING_U2, "", false },
  63                 new Object[] { STRING_U2, new StringBuilder("\uFF21\uFF22"),
  64                         false },
  65                 new Object[] { STRING_M12, "\uFF21A", true },
  66                 new Object[] { STRING_M12, "A\uFF21", false },
  67                 new Object[] { STRING_M11, "A\uFF21", true },
  68                 new Object[] { STRING_M11, new StringBuilder("\uFF21A"), false }, };
  69     }
  70 
  71     @Test(dataProvider = "provider")
  72     public void testEquals(String str, Object obj, boolean expected) {
  73         map.get(str).forEach(
  74                 (source, data) -> {
  75                     assertEquals(data.equals(obj), expected, String.format(
  76                             "testing String(%s).equals(%s), source : %s, ",
  77                             escapeNonASCIIs(data),
  78                             escapeNonASCIIs(obj.toString()), source));
  79                 });
  80     }
  81 }