v8/test/mjsunit/global-properties.js
2015-10-05 14:23:26 +00:00

69 lines
2.9 KiB
JavaScript

// Copyright 2010 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.
var global = this;
function testNamedProperty(key, value) {
global[key] = value;
assertTrue(global.hasOwnProperty(key));
assertTrue(-1 < Object.keys(global).indexOf(key));
assertTrue(-1 < Object.getOwnPropertyNames(global).indexOf(key));
assertTrue(-1 == Object.getOwnPropertySymbols(global).indexOf(key));
}
testNamedProperty('property0', 'value');
testNamedProperty('0property', 'value');
testNamedProperty('42', 'value');
function testNamedNonEnumerableProperty(key, value) {
Object.defineProperty(global, key, {
enumerable: false,
value: value
});
assertTrue(global.hasOwnProperty(key));
assertTrue(-1 == Object.keys(global).indexOf(key));
assertTrue(-1 < Object.getOwnPropertyNames(global).indexOf(key));
assertTrue(-1 == Object.getOwnPropertySymbols(global).indexOf(key));
}
testNamedNonEnumerableProperty('property1', 'value');
testNamedNonEnumerableProperty('1property', 'value');
testNamedNonEnumerableProperty('43', 'value');
function testSymbolProperty(key, value) {
key = Symbol(key);
global[key] = value;
assertTrue(global.hasOwnProperty(key));
assertTrue(-1 == Object.keys(global).indexOf(key));
assertTrue(-1 == Object.getOwnPropertyNames(global).indexOf(key));
assertTrue(-1 < Object.getOwnPropertySymbols(global).indexOf(key));
}
testSymbolProperty('property2', 'value');
testSymbolProperty('2property', 'value');
testSymbolProperty('43', 'value');