test/script/basic/JDK-8027042.js

Tue, 21 Mar 2017 13:41:57 -0700

author
asaha
date
Tue, 21 Mar 2017 13:41:57 -0700
changeset 2160
1df40fe54cd6
parent 963
e2497b11a021
permissions
-rw-r--r--

Merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
attila@962 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
attila@962 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /**
aoqi@0 25 * JDK-8027042: Evaluation order for binary operators can be improved
aoqi@0 26 *
aoqi@0 27 * @test
aoqi@0 28 * @run
attila@963 29 * @fork
aoqi@0 30 */
aoqi@0 31
aoqi@0 32 // var with getter side effect
attila@963 33 Object.defineProperty(this, "a1", { get: function() {print("get a"); return 1; }});
aoqi@0 34
aoqi@0 35 // var with both getter and conversion side effect
attila@963 36 Object.defineProperty(this, "b1", { get: function() {print("get b"); return {valueOf: function() { print("conv b"); return 10; }}; }});
aoqi@0 37
aoqi@0 38 (function() {
aoqi@0 39 // var with toPrimitive conversion side effect
attila@963 40 var c1 = {valueOf: function() { print("conv c"); return 100; }};
attila@963 41 print("start");
attila@963 42 print(b1 + (c1 + a1));
attila@963 43 print("done with first");
attila@963 44 print(b1 + (c1 + b1));
attila@963 45 print(b1 + (a1 + b1));
attila@963 46 print(b1 + (b1 + c1));
attila@963 47 print(b1 + (b1 + c1));
attila@963 48 print(b1 + (c1 + (a1 - b1)));
attila@963 49 print(b1 + (c1 + (c1 - b1)));
attila@963 50 print(b1 + (c1 + (b1 - c1)));
attila@963 51 print(b1 + (b1 + (a1 ? 2 : 3)));
attila@963 52 print(b1 + (b1 + (b1 ? 2 : 3)));
attila@963 53 print(b1 + (b1 + (c1 ? 2 : 3)));
attila@963 54 print(b1 + ((-c1) + (-a1)));
attila@963 55 print(b1 + ((-c1) + (-b1)));
attila@963 56 print(b1 + ((-c1) + (-c1)));
attila@963 57 try { print(b1 + new a1); } catch (e) {}
attila@963 58 try { print(b1 + new b1); } catch (e) {}
attila@963 59 try { print(b1 + new c1); } catch (e) {}
aoqi@0 60 })();

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