mirror of
https://github.com/tc39/test262.git
synced 2025-10-31 03:34:08 +01:00
7298a38552
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
87 lines
3.3 KiB
JavaScript
87 lines
3.3 KiB
JavaScript
// Copyright 2008 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.
|
|
|
|
// Flags: --random-seed=17 --allow-natives-syntax
|
|
// Flags: --expose-externalize-string
|
|
|
|
assertEquals("ΚΟΣΜΟΣ ΚΟΣΜΟΣ".toLowerCase(), "κοσμος κοσμος");
|
|
|
|
var A_CODE = "A".charCodeAt(0);
|
|
var Z_CODE = "Z".charCodeAt(0);
|
|
var a_CODE = "a".charCodeAt(0);
|
|
var z_CODE = "z".charCodeAt(0);
|
|
|
|
function charCodeToLower(charCode) {
|
|
if (A_CODE <= charCode && charCode <= Z_CODE) {
|
|
return charCode + a_CODE - A_CODE;
|
|
}
|
|
return charCode;
|
|
}
|
|
|
|
function charCodeToUpper(charCode) {
|
|
if (a_CODE <= charCode && charCode <= z_CODE) {
|
|
return charCode - (a_CODE - A_CODE);
|
|
}
|
|
return charCode;
|
|
}
|
|
|
|
function test(length) {
|
|
var str = "";
|
|
var strLower = "";
|
|
var strUpper = "";
|
|
for (var i = 0; i < length; i++) {
|
|
var c = Math.round(0x7f * Math.random());
|
|
str += String.fromCharCode(c);
|
|
strLower += String.fromCharCode(charCodeToLower(c));
|
|
strUpper += String.fromCharCode(charCodeToUpper(c));
|
|
}
|
|
str = %FlattenString(str);
|
|
strLower = %FlattenString(strLower);
|
|
strUpper = %FlattenString(strUpper);
|
|
// Sequential string.
|
|
assertEquals(strLower, str.toLowerCase());
|
|
assertEquals(strUpper, str.toUpperCase());
|
|
// Cons string.
|
|
assertEquals(strLower + strLower, (str + str).toLowerCase());
|
|
assertEquals(strUpper + strUpper, (str + str).toUpperCase());
|
|
// Sliced string.
|
|
assertEquals(strLower.substring(1), str.substring(1).toLowerCase());
|
|
assertEquals(strUpper.substring(1), str.substring(1).toUpperCase());
|
|
// External string.
|
|
externalizeString(str, false);
|
|
assertEquals(strLower, str.toLowerCase());
|
|
assertEquals(strUpper, str.toUpperCase());
|
|
}
|
|
|
|
for (var i = 1; i <= 128; i <<= 1); {
|
|
for (var j = 0; j < 8; j++) {
|
|
for (var k = 0; k < 3; k++) {
|
|
test(i + j);
|
|
}
|
|
}
|
|
}
|