1 /*
   2  * Copyright (c) 2014, 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  * @test
  26  * @bug 8036987, 8037572
  27  * @summary Implement tests that checks static types in the compiled code
  28  * @option --optimistic-types=true
  29  * @run
  30  */
  31 
  32 var inspect = Java.type("jdk.nashorn.test.tools.StaticTypeInspector").inspect
  33 var a = 3, b, c;
  34 var x = { a: 2, b:1, c: 7, d: -1}
  35 var y = { a: Number.MAX_VALUE, b: Number.POSITIVE_INFINITY, c: "Hello", d: undefined}
  36 
  37 // Testing arithmetic operators
  38 //-- Local variable
  39 print(inspect(x.a*x.b, "local int multiplication by local int"))
  40 print(inspect(x.a/x.b, "local int division by local int without remainder"))
  41 print(inspect(x.c/x.a, "local int division by local int with remainder"))
  42 print(inspect(x.c%x.a, "local int modulo by local int"))
  43 print(inspect(x.a+x.b, "local int addition local int"))
  44 print(inspect(x.a-x.b, "local int substraction local int"))
  45 print(inspect(y.a*y.a, "max value multiplication by max value"))
  46 print(inspect(y.b*y.b, "infinity multiplication by infinity"))
  47 print(inspect(x.d/y.b, "-1 division by infinity"))
  48 print(inspect(y.b/x.e, "infinity division by zero"))
  49 print(inspect(y.b/y.c, "infinity division by String"))
  50 print(inspect(y.d/y.d, "local undefined division by local undefined"))
  51 print(inspect(y.d*y.d, "local undefined multiplication by local undefined"))
  52 print(inspect(y.d+x.a, "local undefined addition local int"))
  53 print(inspect(y.d--, "local undefined decrement postfix"))
  54 print(inspect(--y.d, "local undefined decrement prefix"))
  55 print(inspect(x.a++, "local int increment postfix"))
  56 print(inspect(++x.a, "local int increment prefix"))
  57 print(inspect(x.a--, "local int decrement postfix"))
  58 print(inspect(--x.a, "local int decrement prefix"))
  59 print(inspect(+x.a, "local int unary plus"))
  60 print(inspect(-x.a, "local int unary minus"))
  61 //-- Global variable
  62 print(inspect(b*c, "undefined multiplication by undefined"))
  63 print(inspect(b/c, "undefined division by undefined"))
  64 print(inspect(a+a, "global int addition global int"))
  65 print(inspect(a-a, "global int substraction global int"))
  66 print(inspect(a*a, "global int multiplication by global int"))
  67 print(inspect(a++, "global int increment postfix"))
  68 print(inspect(++a, "global int increment prefix"))
  69 print(inspect(a--, "global int decrement postfix"))
  70 print(inspect(--a, "global int decrement prefix"))
  71 print(inspect(+a, "global int unary plus"))
  72 print(inspect(-a, "global int unary minus"))
  73 print(inspect(b--, "global undefined decrement postfix"))
  74 print(inspect(--b, "global undefined decrement prefix"))
  75 print(inspect(x, "object"))
  76 print(inspect(x/x, "object division by object"))
  77 print(inspect(x/y, "object division by object"))