79 lines
3.2 KiB
JavaScript
79 lines
3.2 KiB
JavaScript
|
// 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.
|
||
|
|
|
||
|
|
// Checks for security holes introduced by Object.property overrides.
|
||
|
|
// For example:
|
||
|
|
// Object.defineProperty(Array.prototype, 'locale', {
|
||
|
|
// set: function(value) {
|
||
|
|
// throw new Error('blah');
|
||
|
|
// },
|
||
|
|
// configurable: true,
|
||
|
|
// enumerable: false
|
||
|
|
// });
|
||
|
|
//
|
||
|
|
// would throw in case of (JS) x.locale = 'us' or (C++) x->Set('locale', 'us').
|
||
|
|
//
|
||
|
|
// Update both number-format.js and number-format.cc so they have the same
|
||
|
|
// list of properties.
|
||
|
|
|
||
|
|
// First get supported properties.
|
||
|
|
var properties = [];
|
||
|
|
// Some properties are optional and won't show up in resolvedOptions if
|
||
|
|
// they were not requested - currency, currencyDisplay,
|
||
|
|
// minimumSignificantDigits and maximumSignificantDigits - so we request them.
|
||
|
|
var options = Intl.NumberFormat(
|
||
|
|
undefined, {style: 'currency', currency: 'USD', currencyDisplay: 'name',
|
||
|
|
minimumSignificantDigits: 1, maximumSignificantDigits: 5}).
|
||
|
|
resolvedOptions();
|
||
|
|
for (var prop in options) {
|
||
|
|
if (options.hasOwnProperty(prop)) {
|
||
|
|
properties.push(prop);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var expectedProperties = [
|
||
|
|
'style', 'locale', 'numberingSystem',
|
||
|
|
'currency', 'currencyDisplay', 'useGrouping',
|
||
|
|
'minimumIntegerDigits', 'minimumFractionDigits',
|
||
|
|
'maximumFractionDigits', 'minimumSignificantDigits',
|
||
|
|
'maximumSignificantDigits'
|
||
|
|
];
|
||
|
|
|
||
|
|
assertEquals(expectedProperties.length, properties.length);
|
||
|
|
|
||
|
|
properties.forEach(function(prop) {
|
||
|
|
assertFalse(expectedProperties.indexOf(prop) === -1);
|
||
|
|
});
|
||
|
|
|
||
|
|
taintProperties(properties);
|
||
|
|
|
||
|
|
var locale = Intl.NumberFormat(undefined,
|
||
|
|
{currency: 'USD', currencyDisplay: 'name',
|
||
|
|
minimumIntegerDigits: 2,
|
||
|
|
numberingSystem: 'latn'}).
|
||
|
|
resolvedOptions().locale;
|