зеркало из https://github.com/mozilla/pjs.git
JavaScript Test - regression test for bug 383269, by Igor Bukanov, Brendan Eich
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bclary@bclary.com
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16dcf6d3c6
Коммит
ab43e659b4
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Brendan Eich
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
|
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* use your version of this file under the terms of the MPL, indicate your
|
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
|
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var gTestfile = 'arguments-002.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = 383269;
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var summary = 'Allow override of arguments';
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var actual = '';
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var expect = '';
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//-----------------------------------------------------------------------------
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test();
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//-----------------------------------------------------------------------------
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function test()
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{
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enterFunc ('test');
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printBugNumber(BUGNUMBER);
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printStatus (summary);
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var expect1 = '33,42';
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var expect2 = 33;
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var actual1 = '';
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var actual2 = '';
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function f(){
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var a=arguments; actual1 = a[0]; arguments=42; actual1 += ',' + arguments; return a;
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}
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actual2 = f(33)[0];
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expect = expect1 + ':' + expect2;
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actual = actual1 + ':' + actual2;
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reportCompare(expect, actual, summary);
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exitFunc ('test');
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}
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@ -0,0 +1,94 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
|
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
|
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
|
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Igor Bukanov
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
|
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
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* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
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* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var gTestfile = 'regress-383269-01.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = 383269;
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var summary = 'Leak related to arguments object';
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var actual = 'No Leak';
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var expect = 'No Leak';
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//-----------------------------------------------------------------------------
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test();
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//-----------------------------------------------------------------------------
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function test()
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{
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enterFunc ('test');
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printBugNumber(BUGNUMBER);
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printStatus (summary);
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function generate_big_object_graph()
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{
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var root = {};
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f(root, 17);
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return root;
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function f(parent, depth) {
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if (depth == 0)
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return;
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--depth;
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f(parent.a = {}, depth);
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f(parent.b = {}, depth);
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}
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}
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function outer() { var x = arguments; return function inner() { return x }; }
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function timed_gc()
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{
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var t1 = Date.now();
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gc();
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return Date.now() - t1;
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}
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outer(1);
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gc();
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var base_time = timed_gc();
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var f = outer(generate_big_object_graph());
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f = null;
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gc();
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var time = timed_gc();
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if (time > (base_time + 1) * 3)
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throw "generate_big_object_graph() leaked, base_gc_time="+base_time+", last_gc_time="+time;
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reportCompare(expect, actual, summary);
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exitFunc ('test');
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}
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@ -0,0 +1,98 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is JavaScript Engine testing utilities.
|
||||
*
|
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* The Initial Developer of the Original Code is
|
||||
* Mozilla Foundation.
|
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* Portions created by the Initial Developer are Copyright (C) 2007
|
||||
* the Initial Developer. All Rights Reserved.
|
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*
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* Contributor(s): Igor Bukanov
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*
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* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
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* ***** END LICENSE BLOCK ***** */
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var gTestfile = 'regress-383269-02.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = 383269;
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var summary = 'Leak related to arguments object';
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var actual = 'No Leak';
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var expect = 'No Leak';
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//-----------------------------------------------------------------------------
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test();
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//-----------------------------------------------------------------------------
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function test()
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{
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enterFunc ('test');
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printBugNumber(BUGNUMBER);
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printStatus (summary);
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function generate_big_object_graph()
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{
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var root = {};
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f(root, 17);
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return root;
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function f(parent, depth) {
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if (depth == 0)
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return;
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--depth;
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f(parent.a = {}, depth);
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f(parent.b = {}, depth);
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}
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}
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function f(obj) {
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with (obj)
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return arguments;
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}
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function timed_gc()
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{
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var t1 = Date.now();
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gc();
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return Date.now() - t1;
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}
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var x = f({});
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x = null;
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gc();
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var base_time = timed_gc();
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x = f(generate_big_object_graph());
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x = null;
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gc();
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var time = timed_gc();
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if (time > (base_time + 10) * 3)
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throw "generate_big_object_graph() leaked, base_gc_time="+base_time+", last_gc_time="+time;
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reportCompare(expect, actual, summary);
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exitFunc ('test');
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}
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