71 lines
2.4 KiB
JavaScript
71 lines
2.4 KiB
JavaScript
|
// Copyright 2013 the V8 project authors. All rights reserved.
|
||
|
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
|
||
|
//
|
||
|
// Redistribution and use in source and binary forms, with or without
|
||
|
// modification, are permitted provided that the following conditions
|
||
|
// are met:
|
||
|
// 1. Redistributions of source code must retain the above copyright
|
||
|
// notice, this list of conditions and the following disclaimer.
|
||
|
// 2. 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.
|
||
|
//
|
||
|
// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
|
||
|
|
||
|
description(
|
||
|
'Tests to ensure that activations are built correctly in the face of duplicate parameter names and do not cause crashes.'
|
||
|
);
|
||
|
|
||
|
function gc()
|
||
|
{
|
||
|
if (this.GCController)
|
||
|
GCController.collect();
|
||
|
else
|
||
|
for (var i = 0; i < 10000; ++i) // Allocate a sufficient number of objects to force a GC.
|
||
|
({});
|
||
|
}
|
||
|
|
||
|
function eatRegisters(param)
|
||
|
{
|
||
|
if (param > 10)
|
||
|
return;
|
||
|
eatRegisters(param + 1);
|
||
|
}
|
||
|
|
||
|
function test1(a, b, b, b, b, b, b) {
|
||
|
return function() {
|
||
|
return a[0];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var test1Closure = test1(["success"]);
|
||
|
|
||
|
var extra = test1("success");
|
||
|
eatRegisters(0);
|
||
|
gc();
|
||
|
|
||
|
shouldBe('test1Closure()', '"success"');
|
||
|
|
||
|
function test2(a, a, a, a, a, a, b) {
|
||
|
return function() {
|
||
|
return b[0];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var test2Closure = test2("success", "success", "success", "success", "success", "success", ["success"]);
|
||
|
extra = test2("success", "success", "success", "success", "success", "success", ["success"]);
|
||
|
|
||
|
eatRegisters(0);
|
||
|
gc();
|
||
|
|
||
|
shouldBe('test2Closure()', '"success"');
|