AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity
578bff3be0
v8/test/mjsunit/instanceof-2.js
erik.corry@gmail.com d18b73c2fe Add a single-element global positive and negative cache to 
the implementation of instanceof.
Review URL: http://codereview.chromium.org/1765012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4599 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-05-06 09:35:18 +00:00

330 lines
19 KiB
JavaScript
Raw Blame History

// 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 except = "exception";
var correct_answer_index = 0;
var correct_answers = [
false, false, true, true, false, false, true, true,
true, false, false, true, true, false, false, true,
false, true, true, false, false, true, true, false,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, false, true,
except, except, true, false, except, except, true, false,
except, except, false, false, except, except, false, false,
false, false, except, except, false, false, except, except,
true, false, except, except, true, false, except, except,
false, true, except, except, false, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, false, true, true,
true, false, false, true, false, false, true, true,
false, true, true, false, false, true, true, false,
true, true, false, false, false, true, true, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, true, false,
except, except, false, false, except, except, true, false,
false, false, except, except, false, false, except, except,
true, false, except, except, true, false, except, except,
false, true, except, except, false, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, true, true, false,
true, false, false, true, true, true, false, false,
false, true, true, false, false, true, true, false,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, false, true,
except, except, true, false, except, except, true, false,
except, except, false, false, except, except, false, false,
false, false, except, except, false, true, except, except,
true, false, except, except, true, true, except, except,
false, true, except, except, false, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, true, true, false,
true, false, false, true, false, true, true, false,
false, true, true, false, false, true, true, false,
true, true, false, false, false, true, true, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, true, false,
except, except, false, false, except, except, true, false,
false, false, except, except, false, true, except, except,
true, false, except, except, true, true, except, except,
false, true, except, except, false, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, false, true, true,
true, false, false, true, false, false, true, true,
false, true, true, false, true, true, false, false,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, false, false,
except, except, false, false, except, except, false, false,
false, false, except, except, false, false, except, except,
true, false, except, except, false, false, except, except,
false, true, except, except, true, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, false, true, true,
true, false, false, true, false, false, true, true,
false, true, true, false, true, true, false, false,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, false, false,
except, except, false, false, except, except, false, false,
false, false, except, except, false, false, except, except,
true, false, except, except, false, false, except, except,
false, true, except, except, true, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, true, true, false, false,
true, false, false, true, true, true, false, false,
false, true, true, false, true, true, false, false,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, false, false,
except, except, false, false, except, except, false, false,
false, false, except, except, true, true, except, except,
true, false, except, except, true, true, except, except,
false, true, except, except, true, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, true, true, false, false,
true, false, false, true, true, true, false, false,
false, true, true, false, true, true, false, false,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, false, false,
except, except, false, false, except, except, false, false,
false, false, except, except, true, true, except, except,
true, false, except, except, true, true, except, except,
false, true, except, except, true, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, false, true, true,
true, false, false, true, true, true, false, false,
false, true, true, false, false, false, true, true,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, false, false,
except, except, true, false, except, except, true, true,
except, except, false, false, except, except, false, false,
false, false, except, except, false, false, except, except,
true, false, except, except, true, true, except, except,
false, true, except, except, false, false, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, false, true, true,
true, false, false, true, false, false, true, true,
false, true, true, false, false, false, true, true,
true, true, false, false, false, false, true, true,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, true, true,
except, except, false, false, except, except, true, true,
false, false, except, except, false, false, except, except,
true, false, except, except, true, true, except, except,
false, true, except, except, false, false, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, false, true, true,
true, false, false, true, true, true, false, false,
false, true, true, false, false, false, true, true,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, false, false,
except, except, true, false, except, except, true, true,
except, except, false, false, except, except, false, false,
false, false, except, except, false, false, except, except,
true, false, except, except, true, true, except, except,
false, true, except, except, false, false, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, false, true, true,
true, false, false, true, false, false, true, true,
false, true, true, false, false, false, true, true,
true, true, false, false, false, false, true, true,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, true, true,
except, except, false, false, except, except, true, true,
false, false, except, except, false, false, except, except,
true, false, except, except, true, true, except, except,
false, true, except, except, false, false, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, false, true, true,
true, false, false, true, false, false, true, true,
false, true, true, false, true, true, false, false,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, false, false,
except, except, false, false, except, except, false, false,
false, false, except, except, false, false, except, except,
true, false, except, except, false, false, except, except,
false, true, except, except, true, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, false, false, true, true,
true, false, false, true, false, false, true, true,
false, true, true, false, true, true, false, false,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, false, false,
except, except, false, false, except, except, false, false,
false, false, except, except, false, false, except, except,
true, false, except, except, false, false, except, except,
false, true, except, except, true, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, true, true, false, false,
true, false, false, true, true, true, false, false,
false, true, true, false, true, true, false, false,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, false, false,
except, except, false, false, except, except, false, false,
false, false, except, except, true, true, except, except,
true, false, except, except, true, true, except, except,
false, true, except, except, true, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
false, false, true, true, true, true, false, false,
true, false, false, true, true, true, false, false,
false, true, true, false, true, true, false, false,
true, true, false, false, true, true, false, false,
except, except, true, true, except, except, true, true,
except, except, false, true, except, except, true, true,
except, except, true, false, except, except, false, false,
except, except, false, false, except, except, false, false,
false, false, except, except, true, true, except, except,
true, false, except, except, true, true, except, except,
false, true, except, except, true, true, except, except,
true, true, except, except, true, true, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except,
except, except, except, except, except, except, except, except];
for (var i = 0; i < 256; i++) {
Test(i & 1, i & 2, i & 4, i & 8, i & 0x10, i & 0x20, i & 0x40, i & 0x80);
}
function InstanceTest(x, func) {
try {
var answer = (x instanceof func);
assertEquals(correct_answers[correct_answer_index], answer);
} catch (e) {
assertTrue(/prototype/.test(e));
assertEquals(correct_answers[correct_answer_index], except);
}
correct_answer_index++;
}
function Test(a, b, c, d, e, f, g, h) {
var Foo = function() { }
var Bar = function() { }
if (c) Foo.prototype = 12;
if (d) Bar.prototype = 13;
var x = a ? new Foo() : new Bar();
var y = b ? new Foo() : new Bar();
InstanceTest(x, Foo);
InstanceTest(y, Foo);
InstanceTest(x, Bar);
InstanceTest(y, Bar);
if (e) x.__proto__ = Bar.prototype;
if (f) y.__proto__ = Foo.prototype;
if (g) {
x.__proto__ = y;
} else {
if (h) y.__proto__ = x
}
InstanceTest(x, Foo);
InstanceTest(y, Foo);
InstanceTest(x, Bar);
InstanceTest(y, Bar);
}
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