1/* 2 * Copyright (c) 2010, 2013, 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/** 25 * JDK-8019987: String trimRight and trimLeft could be defined. 26 * 27 * @test 28 * @run 29 */ 30 31var TESTSTRING = "abcde"; 32 33var SPACES = " "; 34var TESTSTRING_LEFT_SPACES = SPACES + TESTSTRING; 35var TESTSTRING_RIGHT_SPACES = TESTSTRING + SPACES; 36var TESTSTRING_BOTH_SPACES = SPACES + TESTSTRING + SPACES; 37var TESTSTRING_MIDDLE_SPACES = TESTSTRING + SPACES + TESTSTRING; 38 39var WHITESPACE = 40 " \t" + // space and tab 41 "\n\r" + // newline and return 42 "\u2028" + // line separator 43 "\u2029" + // paragraph separator 44 "\u000b" + // tabulation line 45 "\u000c" + // ff (ctrl-l) 46 "\u00a0" + // Latin-1 space 47 "\u1680" + // Ogham space mark 48 "\u180e" + // separator, Mongolian vowel 49 "\u2000" + // en quad 50 "\u2001" + // em quad 51 "\u2002" + // en space 52 "\u2003" + // em space 53 "\u2004" + // three-per-em space 54 "\u2005" + // four-per-em space 55 "\u2006" + // six-per-em space 56 "\u2007" + // figure space 57 "\u2008" + // punctuation space 58 "\u2009" + // thin space 59 "\u200a" + // hair space 60 "\u202f" + // narrow no-break space 61 "\u205f" + // medium mathematical space 62 "\u3000" + // ideographic space 63 "\ufeff"; // byte order mark 64var TESTSTRING_LEFT_WHITESPACE = WHITESPACE + TESTSTRING; 65var TESTSTRING_RIGHT_WHITESPACE = TESTSTRING + WHITESPACE; 66var TESTSTRING_BOTH_WHITESPACE = WHITESPACE + TESTSTRING + WHITESPACE; 67var TESTSTRING_MIDDLE_WHITESPACE = TESTSTRING + WHITESPACE + TESTSTRING; 68 69function escape(string) { 70 var sb = new java.lang.StringBuilder(); 71 sb.append("\""); 72 73 for (var i = 0; i < string.length; i++) { 74 var ch = string.charAt(i); 75 76 switch (ch) { 77 case '\\': 78 sb.append("\\\\"); 79 break; 80 case '"': 81 sb.append("\\\""); 82 break; 83 case '\'': 84 sb.append("\\\'"); 85 break; 86 case '\b': 87 sb.append("\\b"); 88 break; 89 case '\f': 90 sb.append("\\f"); 91 break; 92 case '\n': 93 sb.append("\\n"); 94 break; 95 case '\r': 96 sb.append("\\r"); 97 break; 98 case '\t': 99 sb.append("\\t"); 100 break; 101 default: 102 var code = string.charCodeAt(i); 103 104 if (code < 0x20 || code >= 0xFF) { 105 sb.append("\\u"); 106 107 var hex = java.lang.Integer.toHexString(code); 108 for (var i = hex.length; i < 4; i++) { 109 sb.append('0'); 110 } 111 sb.append(hex); 112 } else { 113 sb.append(ch); 114 } 115 116 break; 117 } 118 } 119 120 sb.append("\""); 121 122 return sb.toString(); 123} 124 125var count = 0; 126function test(expected, trimmed) { 127 count++; 128 if (trimmed != expected) { 129 print(count + ": Expected: " + escape(expected) + ", found: " + escape(trimmed)); 130 } 131} 132 133test("", SPACES.trim()); 134test("", SPACES.trimLeft()); 135test("", SPACES.trimRight()); 136 137test(TESTSTRING, TESTSTRING_LEFT_SPACES.trim()); 138test(TESTSTRING, TESTSTRING_LEFT_SPACES.trimLeft()); 139test(TESTSTRING_LEFT_SPACES, TESTSTRING_LEFT_SPACES.trimRight()); 140 141test(TESTSTRING, TESTSTRING_RIGHT_SPACES.trim()); 142test(TESTSTRING_RIGHT_SPACES, TESTSTRING_RIGHT_SPACES.trimLeft()); 143test(TESTSTRING, TESTSTRING_RIGHT_SPACES.trimRight()); 144 145test(TESTSTRING, TESTSTRING_BOTH_SPACES.trim()); 146test(TESTSTRING_RIGHT_SPACES, TESTSTRING_BOTH_SPACES.trimLeft()); 147test(TESTSTRING_LEFT_SPACES, TESTSTRING_BOTH_SPACES.trimRight()); 148 149test(TESTSTRING_MIDDLE_SPACES, TESTSTRING_MIDDLE_SPACES.trim()); 150test(TESTSTRING_MIDDLE_SPACES, TESTSTRING_MIDDLE_SPACES.trimLeft()); 151test(TESTSTRING_MIDDLE_SPACES, TESTSTRING_MIDDLE_SPACES.trimRight()); 152 153test("", WHITESPACE.trim()); 154test("", WHITESPACE.trimLeft()); 155test("", WHITESPACE.trimRight()); 156 157test(TESTSTRING, TESTSTRING_LEFT_WHITESPACE.trim()); 158test(TESTSTRING, TESTSTRING_LEFT_WHITESPACE.trimLeft()); 159test(TESTSTRING_LEFT_WHITESPACE, TESTSTRING_LEFT_WHITESPACE.trimRight()); 160 161test(TESTSTRING, TESTSTRING_RIGHT_WHITESPACE.trim()); 162test(TESTSTRING_RIGHT_WHITESPACE, TESTSTRING_RIGHT_WHITESPACE.trimLeft()); 163test(TESTSTRING, TESTSTRING_RIGHT_WHITESPACE.trimRight()); 164 165test(TESTSTRING, TESTSTRING_BOTH_WHITESPACE.trim()); 166test(TESTSTRING_RIGHT_WHITESPACE, TESTSTRING_BOTH_WHITESPACE.trimLeft()); 167test(TESTSTRING_LEFT_WHITESPACE, TESTSTRING_BOTH_WHITESPACE.trimRight()); 168 169test(TESTSTRING_MIDDLE_WHITESPACE, TESTSTRING_MIDDLE_WHITESPACE.trim()); 170test(TESTSTRING_MIDDLE_WHITESPACE, TESTSTRING_MIDDLE_WHITESPACE.trimLeft()); 171test(TESTSTRING_MIDDLE_WHITESPACE, TESTSTRING_MIDDLE_WHITESPACE.trimRight()); 172