1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * JDK-8027042: Evaluation order for binary operators can be improved
  26  *
  27  * @test
  28  * @run
  29  * @fork
  30  */
  31 
  32 // var with getter side effect
  33 Object.defineProperty(this, "a1", { get: function() {print("get a"); return 1; }});
  34 
  35 // var with both getter and conversion side effect
  36 Object.defineProperty(this, "b1", { get: function() {print("get b"); return {valueOf: function() { print("conv b"); return 10; }}; }});
  37 
  38 (function() {
  39     // var with toPrimitive conversion side effect
  40     var c1 = {valueOf: function() { print("conv c"); return 100; }};
  41     print("start");
  42     print(b1 + (c1 + a1));
  43     print("done with first");
  44     print(b1 + (c1 + b1));
  45     print(b1 + (a1 + b1));
  46     print(b1 + (b1 + c1));
  47     print(b1 + (b1 + c1));
  48     print(b1 + (c1 + (a1 - b1)));
  49     print(b1 + (c1 + (c1 - b1)));
  50     print(b1 + (c1 + (b1 - c1)));
  51     print(b1 + (b1 + (a1 ? 2 : 3)));
  52     print(b1 + (b1 + (b1 ? 2 : 3)));
  53     print(b1 + (b1 + (c1 ? 2 : 3)));
  54     print(b1 + ((-c1) + (-a1)));
  55     print(b1 + ((-c1) + (-b1)));
  56     print(b1 + ((-c1) + (-c1)));
  57     try { print(b1 + new a1); } catch (e) {}
  58     try { print(b1 + new b1); } catch (e) {}
  59     try { print(b1 + new c1); } catch (e) {}
  60 })();