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.concat. 33 * @run testng/othervm -XX:+CompactStrings Concat 34 * @run testng/othervm -XX:-CompactStrings Concat 35 */ 36 37 public class Concat extends CompactString { 38 39 @DataProvider provider()40 public Object[][] provider() { 41 return new Object[][] { 42 new Object[] { STRING_EMPTY, "ABC", "ABC" }, 43 new Object[] { STRING_EMPTY, 44 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"), 45 "ABC\uFF21\uFF22\uFF23DEF" }, 46 new Object[] { 47 STRING_EMPTY, 48 "\uFF21\uFF22\uFF23".concat("ABC").concat( 49 "\uFF24\uFF25\uFF26"), 50 "\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" }, 51 new Object[] { STRING_L1, 52 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"), 53 "AABC\uFF21\uFF22\uFF23DEF" }, 54 new Object[] { 55 STRING_L1, 56 "\uFF21\uFF22\uFF23".concat("ABC").concat( 57 "\uFF24\uFF25\uFF26"), 58 "A\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" }, 59 new Object[] { STRING_L2, 60 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"), 61 "ABABC\uFF21\uFF22\uFF23DEF" }, 62 new Object[] { 63 STRING_L2, 64 "\uFF21\uFF22\uFF23".concat("ABC").concat( 65 "\uFF24\uFF25\uFF26"), 66 "AB\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" }, 67 new Object[] { STRING_L4, 68 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"), 69 "ABCDABC\uFF21\uFF22\uFF23DEF" }, 70 new Object[] { 71 STRING_L4, 72 "\uFF21\uFF22\uFF23".concat("ABC").concat( 73 "\uFF24\uFF25\uFF26"), 74 "ABCD\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" }, 75 new Object[] { STRING_LLONG, 76 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"), 77 "ABCDEFGHABC\uFF21\uFF22\uFF23DEF" }, 78 new Object[] { 79 STRING_LLONG, 80 "\uFF21\uFF22\uFF23".concat("ABC").concat( 81 "\uFF24\uFF25\uFF26"), 82 "ABCDEFGH\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" }, 83 new Object[] { STRING_U1, 84 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"), 85 "\uFF21ABC\uFF21\uFF22\uFF23DEF" }, 86 new Object[] { 87 STRING_U1, 88 "\uFF21\uFF22\uFF23".concat("ABC").concat( 89 "\uFF24\uFF25\uFF26"), 90 "\uFF21\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" }, 91 new Object[] { STRING_U2, 92 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"), 93 "\uFF21\uFF22ABC\uFF21\uFF22\uFF23DEF" }, 94 new Object[] { 95 STRING_U2, 96 "\uFF21\uFF22\uFF23".concat("ABC").concat( 97 "\uFF24\uFF25\uFF26"), 98 "\uFF21\uFF22\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" }, 99 new Object[] { STRING_M12, 100 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"), 101 "\uFF21AABC\uFF21\uFF22\uFF23DEF" }, 102 new Object[] { 103 STRING_M12, 104 "\uFF21\uFF22\uFF23".concat("ABC").concat( 105 "\uFF24\uFF25\uFF26"), 106 "\uFF21A\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" }, 107 new Object[] { STRING_M11, 108 "ABC".concat("\uFF21\uFF22\uFF23").concat("DEF"), 109 "A\uFF21ABC\uFF21\uFF22\uFF23DEF" }, 110 new Object[] { 111 STRING_M11, 112 "\uFF21\uFF22\uFF23".concat("ABC").concat( 113 "\uFF24\uFF25\uFF26"), 114 "A\uFF21\uFF21\uFF22\uFF23ABC\uFF24\uFF25\uFF26" }, }; 115 } 116 117 @Test(dataProvider = "provider") testConcat(String str, String anotherString, String expected)118 public void testConcat(String str, String anotherString, String expected) { 119 map.get(str) 120 .forEach( 121 (source, data) -> { 122 assertEquals( 123 data.concat(anotherString), 124 expected, 125 String.format( 126 "testing String(%s).concat(%s), source : %s, ", 127 escapeNonASCIIs(data), 128 escapeNonASCIIs(anotherString), 129 source)); 130 }); 131 } 132 } 133