/* * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/* @test * @bug 8138824 * @summary Test expected equalsIgnoreCase behavior for some known asymmetric case mappings
*/
publicclass EqualsIgnoreCase { privatestaticfinal String SMALL_I = "i"; privatestaticfinal String CAPITAL_I = "I"; // Characters that do not map symmetrically between upper/lower case privatestaticfinal String SMALL_DOTLESS_I = "\u0131"; privatestaticfinal String CAPITAL_I_WITH_DOT = "\u0130"; privatestaticfinal String LOWER_GREEK_THETA = "\u03D1"; privatestaticfinal String CAPITAL_GREEK_THETA = "\u03F4";
/** * Compare the actual results of equalsIgnoreCase(): * toUpperCase(toLowerCase(eachChar)) * to the behavior described in the equalsIgnoreCase() spec prior to 8138824: * toUpperCase(eachChar) * toLowerCase(eachChar) * * @param s1 A string * @param s2 Another string * @param expectEquals Expected result of equalsIgnoreCase() * @param expectTuTl Expected result of toUpperToLowerOriginals()
*/ privatestaticvoid compareFuncs(String s1, String s2, boolean expectEquals, boolean expectTuTl) {
System.out.println(s1 + ", " + s2); boolean equalsResult = s1.equalsIgnoreCase(s2);
System.out.println("equalsIgnoreCase:" + equalsResult);
if (equalsResult != expectEquals) {
System.out.println("Expected " + expectEquals + " from equalsIgnoreCase() but got " + equalsResult);
failed = true;
} if (tuTlResult != expectTuTl) {
System.out.println("Expected " + expectTuTl + " from toUpperToLowerOriginals() but got " + tuTlResult);
failed = true;
} if (failed) { thrownew RuntimeException("Test Failed"); }
}
/** * Apply toUpperCase() and toLowerCase() to corresponding chars of both * Strings. Returns true if each pair of corresponding chars are either: * 1. == after both are converted to upper case * or * 2. == after both are converted to lower case * and the String lengths are equal.
*/ privatestaticboolean toUpperToLowerOriginals(String str1, String str2) { if (str1.length() != str2.length()) { returnfalse; } for (int i = 0; i < str1.length(); i++) { char c1 = str1.charAt(i); char c2 = str2.charAt(i);
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