// Copyright 2013 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Make sure normalization is always on, and normalization flag is ignored. // We need a character with two combining marks, from two different classes, // to make ICU fail comparison without normalization (upper, lower accent). // We will just switch order of combining characters to try to induce failure. // FYI, this one wouldn't work, since both accents are from the same class: // http://unicode.org/cldr/utility/character.jsp?a=01DF // See http://demo.icu-project.org/icu-bin/nbrowser?t=&s=1E09&uv=0 and // http://unicode.org/cldr/utility/character.jsp?a=1E09 for character details. var toCompare = ['\u0063\u0327\u0301', '\u0063\u0301\u0327']; // Try with normalization off (as an option). var collator = Intl.Collator([], {normalization: false}); // If we accepted normalization parameter, this would have failed. assertEquals(0, collator.compare(toCompare[0], toCompare[1])); assertFalse(collator.resolvedOptions().hasOwnProperty('normalization')); // Try with normalization off (as Unicode extension). collator = Intl.Collator(['de-u-kk-false']); // If we accepted normalization parameter, this would have failed. assertEquals(0, collator.compare(toCompare[0], toCompare[1])); assertFalse(collator.resolvedOptions().hasOwnProperty('normalization')); // Normalization is on by default. collator = Intl.Collator(); assertEquals(0, collator.compare(toCompare[0], toCompare[1])); assertFalse(collator.resolvedOptions().hasOwnProperty('normalization'));