Mercurial > jdk8-mips64-public > nashorn / annotate
test/script/basic/addition.js@6e9c4e34bc61 (annotated)
test/script/basic/addition.js
Wed, 18 Jun 2014 12:35:42 -0700
- author
- katleman
- date
- Wed, 18 Jun 2014 12:35:42 -0700
- changeset 863
- 6e9c4e34bc61
- parent 7
- 5a1b0714df0e
- child 952
- 6d5471a497fb
- child 962
- ac62e33a99b0
- permissions
- -rw-r--r--
Added tag jdk8u20-b19 for changeset b047df215de4
| jlaskey@3 | 1 | /* |
| jlaskey@7 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| jlaskey@3 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| jlaskey@3 | 4 | * |
| jlaskey@3 | 5 | * This code is free software; you can redistribute it and/or modify it |
| jlaskey@3 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| jlaskey@3 | 7 | * published by the Free Software Foundation. |
| jlaskey@3 | 8 | * |
| jlaskey@3 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| jlaskey@3 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| jlaskey@3 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| jlaskey@3 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| jlaskey@3 | 13 | * accompanied this code). |
| jlaskey@3 | 14 | * |
| jlaskey@3 | 15 | * You should have received a copy of the GNU General Public License version |
| jlaskey@3 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| jlaskey@3 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| jlaskey@3 | 18 | * |
| jlaskey@3 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| jlaskey@3 | 20 | * or visit www.oracle.com if you need additional information or have any |
| jlaskey@3 | 21 | * questions. |
| jlaskey@3 | 22 | */ |
| jlaskey@3 | 23 | |
| jlaskey@3 | 24 | /** |
| jlaskey@3 | 25 | * Checks for binary addition operator. |
| jlaskey@3 | 26 | * |
| jlaskey@3 | 27 | * @test |
| jlaskey@3 | 28 | * @run |
| jlaskey@3 | 29 | */ |
| jlaskey@3 | 30 | |
| jlaskey@3 | 31 | // number addition |
| jlaskey@3 | 32 | var x = Math.PI + Math.E; |
| jlaskey@3 | 33 | print(typeof(x)); |
| jlaskey@3 | 34 | print(x); |
| jlaskey@3 | 35 | |
| jlaskey@3 | 36 | // string concatenation |
| jlaskey@3 | 37 | x = "hello, " + "world"; |
| jlaskey@3 | 38 | print(typeof(x)); |
| jlaskey@3 | 39 | print(x); |
| jlaskey@3 | 40 | |
| jlaskey@3 | 41 | // string + number |
| jlaskey@3 | 42 | x = "E is " + Math.E; |
| jlaskey@3 | 43 | print(typeof(x)); |
| jlaskey@3 | 44 | print(x); |
| jlaskey@3 | 45 | |
| jlaskey@3 | 46 | // number + string |
| jlaskey@3 | 47 | x = Math.PI + " is PI"; |
| jlaskey@3 | 48 | print(typeof(x)); |
| jlaskey@3 | 49 | print(x); |
| jlaskey@3 | 50 | |
| jlaskey@3 | 51 | // number + undefined |
| jlaskey@3 | 52 | x = Math.E + undefined; |
| jlaskey@3 | 53 | print(typeof(x)); |
| jlaskey@3 | 54 | print(x); |
| jlaskey@3 | 55 | |
| jlaskey@3 | 56 | x = undefined + Math.PI; |
| jlaskey@3 | 57 | print(typeof(x)); |
| jlaskey@3 | 58 | print(x); |
| jlaskey@3 | 59 | |
| jlaskey@3 | 60 | // object with "valueOf" method added to number |
| jlaskey@3 | 61 | var obj = { |
| jlaskey@3 | 62 | valueOf: function() { return 44.55; } |
| jlaskey@3 | 63 | }; |
| jlaskey@3 | 64 | |
| jlaskey@3 | 65 | x = 45.66 + obj; |
| jlaskey@3 | 66 | print(typeof(x)); |
| jlaskey@3 | 67 | print(x); |
| jlaskey@3 | 68 | |
| jlaskey@3 | 69 | x = obj + 3.14; |
| jlaskey@3 | 70 | print(typeof(x)); |
| jlaskey@3 | 71 | print(x); |
| jlaskey@3 | 72 | |
| jlaskey@3 | 73 | // object with "toString" method added to number |
| jlaskey@3 | 74 | var obj2 = { |
| jlaskey@3 | 75 | toString: function() { return "obj2.toString"; } |
| jlaskey@3 | 76 | }; |
| jlaskey@3 | 77 | |
| jlaskey@3 | 78 | x = "hello, " + obj2; |
| jlaskey@3 | 79 | print(typeof(x)); |
| jlaskey@3 | 80 | print(x); |
| jlaskey@3 | 81 | |
| jlaskey@3 | 82 | x = obj2 + " hello"; |
| jlaskey@3 | 83 | print(typeof(x)); |
| jlaskey@3 | 84 | print(x); |
