test/jdk/java/lang/String/CompactString/LastIndexOf.java
changeset 47216 71c04702a3d5
parent 33663 2cd62a4bd471
equal deleted inserted replaced
47215:4ebc2e2fb97c 47216:71c04702a3d5
       
     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.lastIndexOf.
       
    33  * @run testng/othervm -XX:+CompactStrings LastIndexOf
       
    34  * @run testng/othervm -XX:-CompactStrings LastIndexOf
       
    35  */
       
    36 
       
    37 public class LastIndexOf extends CompactString {
       
    38 
       
    39     @DataProvider
       
    40     public Object[][] provider() {
       
    41         return new Object[][] {
       
    42 
       
    43                 new Object[] { STRING_EMPTY, (int) 'A', -1 },
       
    44                 new Object[] { STRING_L1, (int) 'A', 0 },
       
    45                 new Object[] { STRING_L2, (int) 'A', 0 },
       
    46                 new Object[] { STRING_L2, (int) 'B', 1 },
       
    47                 new Object[] { STRING_L4, (int) 'A', 0 },
       
    48                 new Object[] { STRING_L4, (int) 'D', 3 },
       
    49                 new Object[] { STRING_LLONG, (int) 'A', 0 },
       
    50                 new Object[] { STRING_LLONG, (int) 'H', 7 },
       
    51                 new Object[] { STRING_U1, (int) '\uFF21', 0 },
       
    52                 new Object[] { STRING_U1, (int) 'B', -1 },
       
    53                 new Object[] { STRING_U2, (int) '\uFF21', 0 },
       
    54                 new Object[] { STRING_U2, (int) '\uFF22', 1 },
       
    55                 new Object[] { STRING_M12, (int) '\uFF21', 0 },
       
    56                 new Object[] { STRING_M12, (int) 'A', 1 },
       
    57                 new Object[] { STRING_M11, (int) 'A', 0 },
       
    58                 new Object[] { STRING_M11, (int) '\uFF21', 1 },
       
    59                 new Object[] { STRING_UDUPLICATE, (int) '\uFF22', 9 },
       
    60                 new Object[] { STRING_UDUPLICATE, (int) '\uFF21', 8 },
       
    61                 new Object[] { STRING_SUPPLEMENTARY,
       
    62                         Character.toCodePoint('\uD801', '\uDC01'), 2 }, };
       
    63     }
       
    64 
       
    65     @Test(dataProvider = "provider")
       
    66     public void testLastIndexOf(String str, int ch, int expected) {
       
    67         map.get(str)
       
    68                 .forEach(
       
    69                         (source, data) -> {
       
    70                             assertEquals(
       
    71                                     data.lastIndexOf(ch),
       
    72                                     expected,
       
    73                                     String.format(
       
    74                                             "testing String(%s).lastIndexOf(%d), source : %s, ",
       
    75                                             escapeNonASCIIs(data), ch, source));
       
    76                         });
       
    77     }
       
    78 
       
    79     @DataProvider
       
    80     public Object[][] provider2() {
       
    81         return new Object[][] {
       
    82 
       
    83         new Object[] { STRING_EMPTY, (int) 'A', 0, -1 },
       
    84                 new Object[] { STRING_L1, (int) 'A', 0, 0 },
       
    85                 new Object[] { STRING_L1, (int) 'A', 1, 0 },
       
    86                 new Object[] { STRING_L2, (int) 'A', 0, 0 },
       
    87                 new Object[] { STRING_L2, (int) 'B', 1, 1 },
       
    88                 new Object[] { STRING_L2, (int) 'B', 2, 1 },
       
    89                 new Object[] { STRING_L4, (int) 'A', 0, 0 },
       
    90                 new Object[] { STRING_L4, (int) 'C', 2, 2 },
       
    91                 new Object[] { STRING_L4, (int) 'C', 1, -1 },
       
    92                 new Object[] { STRING_LLONG, (int) 'A', 0, 0 },
       
    93                 new Object[] { STRING_LLONG, (int) 'H', 7, 7 },
       
    94                 new Object[] { STRING_LLONG, (int) 'H', 6, -1 },
       
    95                 new Object[] { STRING_U1, (int) '\uFF21', 0, 0 },
       
    96                 new Object[] { STRING_U1, (int) '\uFF21', 7, 0 },
       
    97                 new Object[] { STRING_U2, (int) '\uFF21', 0, 0 },
       
    98                 new Object[] { STRING_U2, (int) '\uFF22', 0, -1 },
       
    99                 new Object[] { STRING_M12, (int) '\uFF21', 0, 0 },
       
   100                 new Object[] { STRING_M12, (int) 'A', 1, 1 },
       
   101                 new Object[] { STRING_M12, (int) 'A', 0, -1 },
       
   102                 new Object[] { STRING_M11, (int) 'A', 0, 0 },
       
   103                 new Object[] { STRING_M11, (int) '\uFF21', 1, 1 },
       
   104                 new Object[] { STRING_M11, (int) '\uFF21', 0, -1 },
       
   105                 new Object[] { STRING_UDUPLICATE, (int) '\uFF21', 5, 4 },
       
   106                 new Object[] { STRING_UDUPLICATE, (int) '\uFF21', 6, 6 },
       
   107                 new Object[] { STRING_UDUPLICATE, (int) '\uFF22', 5, 5 },
       
   108                 new Object[] { STRING_UDUPLICATE, (int) '\uFF22', 6, 5 }, };
       
   109     }
       
   110 
       
   111     @Test(dataProvider = "provider2")
       
   112     public void testLastIndexOf(String str, int ch, int fromIndex, int expected) {
       
   113         map.get(str)
       
   114                 .forEach(
       
   115                         (source, data) -> {
       
   116                             assertEquals(
       
   117                                     data.lastIndexOf(ch, fromIndex),
       
   118                                     expected,
       
   119                                     String.format(
       
   120                                             "testing String(%s).lastIndexOf(%d, %d), source : %s, ",
       
   121                                             escapeNonASCIIs(data), ch,
       
   122                                             fromIndex, source));
       
   123                         });
       
   124     }
       
   125 
       
   126     @DataProvider
       
   127     public Object[][] provider3() {
       
   128         return new Object[][] {
       
   129 
       
   130                 new Object[] { STRING_EMPTY, "A", -1 },
       
   131                 new Object[] { STRING_L1, "A", 0 },
       
   132                 new Object[] { STRING_L1, "AB", -1 },
       
   133 
       
   134                 new Object[] { STRING_L2, "AB", 0 },
       
   135                 new Object[] { STRING_L2, "B", 1 },
       
   136                 new Object[] { STRING_L4, "ABCD", 0 },
       
   137                 new Object[] { STRING_L4, "B", 1 },
       
   138                 new Object[] { STRING_LLONG, "ABCD", 0 },
       
   139                 new Object[] { STRING_LLONG, "GH", 6 },
       
   140                 new Object[] { STRING_U1, "\uFF21", 0 },
       
   141                 new Object[] { STRING_U1, "\uFF22", -1 },
       
   142                 new Object[] { STRING_U2, "\uFF21\uFF22", 0 },
       
   143                 new Object[] { STRING_U2, "\uFF22", 1 },
       
   144                 new Object[] { STRING_M12, "\uFF21A", 0 },
       
   145                 new Object[] { STRING_M12, "A", 1 },
       
   146                 new Object[] { STRING_M11, "A\uFF21", 0 },
       
   147                 new Object[] { STRING_M11, "\uFF21", 1 },
       
   148                 new Object[] { STRING_UDUPLICATE, "\uFF21\uFF22\uFF21\uFF22", 6 },
       
   149                 new Object[] { STRING_UDUPLICATE, "\uFF21\uFF22", 8 }, };
       
   150     }
       
   151 
       
   152     @Test(dataProvider = "provider3")
       
   153     public void testLastIndexOf(String str, String anotherString, int expected) {
       
   154         map.get(str)
       
   155                 .forEach(
       
   156                         (source, data) -> {
       
   157                             assertEquals(
       
   158                                     data.lastIndexOf(anotherString),
       
   159                                     expected,
       
   160                                     String.format(
       
   161                                             "testing String(%s).lastIndexOf(%s), source : %s, ",
       
   162                                             escapeNonASCIIs(data),
       
   163                                             escapeNonASCIIs(anotherString),
       
   164                                             source));
       
   165                         });
       
   166     }
       
   167 
       
   168     @DataProvider
       
   169     public Object[][] provider4() {
       
   170         return new Object[][] {
       
   171 
       
   172                 new Object[] { STRING_EMPTY, "A", 0, -1 },
       
   173                 new Object[] { STRING_L2, "AB", 0, 0 },
       
   174 
       
   175                 new Object[] { STRING_L1, "AB", -1, -1 },
       
   176 
       
   177                 new Object[] { STRING_L2, "B", 1, 1 },
       
   178                 new Object[] { STRING_L2, "B", 0, -1 },
       
   179                 new Object[] { STRING_L4, "ABC", 3, 0 },
       
   180                 new Object[] { STRING_L4, "ABC", 0, 0 },
       
   181                 new Object[] { STRING_L4, "ABC", 1, 0 },
       
   182                 new Object[] { STRING_L4, "BC", 1, 1 },
       
   183                 new Object[] { STRING_L4, "BC", 0, -1 },
       
   184                 new Object[] { STRING_LLONG, "ABCDEFGH", 0, 0 },
       
   185                 new Object[] { STRING_LLONG, "EFGH", 7, 4 },
       
   186                 new Object[] { STRING_LLONG, "EFGH", 3, -1 },
       
   187                 new Object[] { STRING_U1, "\uFF21", 0, 0 },
       
   188                 new Object[] { STRING_U1, "\uFF21", 7, 0 },
       
   189                 new Object[] { STRING_U2, "\uFF21\uFF22", 0, 0 },
       
   190                 new Object[] { STRING_U2, "\uFF21\uFF22", 1, 0 },
       
   191                 new Object[] { STRING_M12, "\uFF21A", 0, 0 },
       
   192                 new Object[] { STRING_M12, "A", 1, 1 },
       
   193                 new Object[] { STRING_M12, "A", 0, -1 },
       
   194                 new Object[] { STRING_M11, "A\uFF21", 0, 0 },
       
   195                 new Object[] { STRING_M11, "A\uFF21", 1, 0 },
       
   196                 new Object[] { STRING_M11, "\uFF21", 0, -1 },
       
   197                 new Object[] {
       
   198                         STRING_UDUPLICATE,
       
   199                         "\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22",
       
   200                         9, 0 },
       
   201                 new Object[] {
       
   202                         STRING_UDUPLICATE,
       
   203                         "\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22\uFF21\uFF22",
       
   204                         0, 0 },
       
   205                 new Object[] { STRING_UDUPLICATE, "\uFF21\uFF22", 6, 6 },
       
   206                 new Object[] { STRING_UDUPLICATE, "\uFF21\uFF22\uFF21", 6, 6 }, };
       
   207     }
       
   208 
       
   209     @Test(dataProvider = "provider4")
       
   210     public void testLastIndexOf(String str, String anotherString,
       
   211             int fromIndex, int expected) {
       
   212         map.get(str)
       
   213                 .forEach(
       
   214                         (source, data) -> {
       
   215                             assertEquals(
       
   216                                     data.lastIndexOf(anotherString, fromIndex),
       
   217                                     expected,
       
   218                                     String.format(
       
   219                                             "testing String(%s).lastIndexOf(%s, %d), source : %s, ",
       
   220                                             escapeNonASCIIs(data),
       
   221                                             escapeNonASCIIs(anotherString),
       
   222                                             fromIndex, source));
       
   223                         });
       
   224     }
       
   225 }