18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* ***** BEGIN LICENSE BLOCK ***** 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* Version: NPL 1.1/GPL 2.0/LGPL 2.1 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* The contents of this file are subject to the Netscape Public License 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* Version 1.1 (the "License"); you may not use this file except in 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* compliance with the License. You may obtain a copy of the License at 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* http://www.mozilla.org/NPL/ 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* Software distributed under the License is distributed on an "AS IS" basis, 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* for the specific language governing rights and limitations under the 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* License. 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* The Original Code is JavaScript Engine testing utilities. 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* The Initial Developer of the Original Code is Netscape Communications Corp. 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* Portions created by the Initial Developer are Copyright (C) 2003 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* the Initial Developer. All Rights Reserved. 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* Contributor(s): igor@icesoft.no, pschwartau@netscape.com 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* Alternatively, the contents of this file may be used under the terms of 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* either the GNU General Public License Version 2 or later (the "GPL"), or 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* in which case the provisions of the GPL or the LGPL are applicable instead 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* of those above. If you wish to allow use of your version of this file only 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* under the terms of either the GPL or the LGPL, and not to allow others to 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* use your version of this file under the terms of the NPL, indicate your 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* decision by deleting the provisions above and replace them with the notice 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* and other provisions required by the GPL or the LGPL. If you do not delete 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* the provisions above, a recipient may use your version of this file under 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* the terms of any one of the NPL, the GPL or the LGPL. 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* ***** END LICENSE BLOCK ***** 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* Date: 06 February 2003 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* SUMMARY: Using |instanceof| to check if function is called as a constructor 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* See http://bugzilla.mozilla.org/show_bug.cgi?id=192105 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project* 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project*/ 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project//----------------------------------------------------------------------------- 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvar UBound = 0; 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvar bug = 192105; 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvar summary = 'Using |instanceof| to check if f() is called as constructor'; 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvar status = ''; 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvar statusitems = []; 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvar actual = ''; 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvar actualvalues = []; 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvar expect= ''; 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvar expectedvalues = []; 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This function is the heart of the test. It sets the result 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * variable |actual|, which we will compare against |expect|. 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Note |actual| will be set to |true| or |false| according 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * to whether or not this function is called as a constructor; 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * i.e. whether it is called via the |new| keyword or not - 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectfunction f() 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project actual = (this instanceof f); 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Call f as a constructor from global scope 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatus = inSection(1); 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnew f(); // sets |actual| 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectexpect = true; 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectaddThis(); 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Now, not as a constructor 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatus = inSection(2); 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectf(); // sets |actual| 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectexpect = false; 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectaddThis(); 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Call f as a constructor from function scope 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectfunction F() 908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project new f(); 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatus = inSection(3); 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectF(); // sets |actual| 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectexpect = true; 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectaddThis(); 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Now, not as a constructor 1008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 1018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectfunction G() 1028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project f(); 1048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatus = inSection(4); 1068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectG(); // sets |actual| 1078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectexpect = false; 1088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectaddThis(); 1098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 1128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Now make F() and G() methods of an object 1138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 1148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvar obj = {F:F, G:G}; 1158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatus = inSection(5); 1168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectobj.F(); // sets |actual| 1178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectexpect = true; 1188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectaddThis(); 1198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatus = inSection(6); 1218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectobj.G(); // sets |actual| 1228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectexpect = false; 1238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectaddThis(); 1248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 1278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Now call F() and G() from yet other functions, and use eval() 1288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 1298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectfunction A() 1308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project eval('F();'); 1328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatus = inSection(7); 1348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectA(); // sets |actual| 1358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectexpect = true; 1368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectaddThis(); 1378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectfunction B() 1408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project eval('G();'); 1428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatus = inSection(8); 1448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectB(); // sets |actual| 1458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectexpect = false; 1468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectaddThis(); 1478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project//----------------------------------------------------------------------------- 1528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projecttest(); 1538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project//----------------------------------------------------------------------------- 1548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectfunction addThis() 1588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project statusitems[UBound] = status; 1608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project actualvalues[UBound] = actual; 1618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project expectedvalues[UBound] = expect; 1628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project UBound++; 1638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectfunction test() 1678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project enterFunc('test'); 1698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project printBugNumber(bug); 1708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project printStatus(summary); 1718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project for (var i=0; i<UBound; i++) 1738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { 1748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); 1758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project exitFunc ('test'); 1788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 179