mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
3.5 KiB
89 lines
3.5 KiB
// Copyright 2011 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.
|
|
|
|
// Test that Object.prototype.propertyIsEnumerable handles array indices
|
|
// correctly.
|
|
|
|
var p = Object.create({}, {
|
|
a : { value : 42, enumerable : true },
|
|
b : { value : 42, enumerable : false },
|
|
1 : { value : 42, enumerable : true },
|
|
2 : { value : 42, enumerable : false },
|
|
f : { get: function(){}, enumerable: true },
|
|
g : { get: function(){}, enumerable: false },
|
|
11 : { get: function(){}, enumerable: true },
|
|
12 : { get: function(){}, enumerable: false }
|
|
});
|
|
var o = Object.create(p, {
|
|
c : { value : 42, enumerable : true },
|
|
d : { value : 42, enumerable : false },
|
|
3 : { value : 42, enumerable : true },
|
|
4 : { value : 42, enumerable : false },
|
|
h : { get: function(){}, enumerable: true },
|
|
k : { get: function(){}, enumerable: false },
|
|
13 : { get: function(){}, enumerable: true },
|
|
14 : { get: function(){}, enumerable: false }
|
|
});
|
|
|
|
// Inherited properties are ignored.
|
|
assertFalse(o.propertyIsEnumerable("a"));
|
|
assertFalse(o.propertyIsEnumerable("b"));
|
|
assertFalse(o.propertyIsEnumerable("1"));
|
|
assertFalse(o.propertyIsEnumerable("2"));
|
|
|
|
// Own properties.
|
|
assertTrue(o.propertyIsEnumerable("c"));
|
|
assertFalse(o.propertyIsEnumerable("d"));
|
|
assertTrue(o.propertyIsEnumerable("3"));
|
|
assertFalse(o.propertyIsEnumerable("4"));
|
|
|
|
// Inherited accessors.
|
|
assertFalse(o.propertyIsEnumerable("f"));
|
|
assertFalse(o.propertyIsEnumerable("g"));
|
|
assertFalse(o.propertyIsEnumerable("11"));
|
|
assertFalse(o.propertyIsEnumerable("12"));
|
|
|
|
// Own accessors.
|
|
assertTrue(o.propertyIsEnumerable("h"));
|
|
assertFalse(o.propertyIsEnumerable("k"));
|
|
assertTrue(o.propertyIsEnumerable("13"));
|
|
assertFalse(o.propertyIsEnumerable("14"));
|
|
|
|
// Nonexisting properties.
|
|
assertFalse(o.propertyIsEnumerable("xxx"));
|
|
assertFalse(o.propertyIsEnumerable("999"));
|
|
|
|
// String object properties.
|
|
var o = Object("string");
|
|
// Non-string property on String object.
|
|
o[10] = 42;
|
|
assertTrue(o.propertyIsEnumerable(10));
|
|
assertTrue(o.propertyIsEnumerable(0));
|
|
|
|
// Fast elements.
|
|
var o = [1,2,3,4,5];
|
|
assertTrue(o.propertyIsEnumerable(3));
|
|
|