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  * @run
  29  */
  30 
  31 var inspect = Java.type("jdk.nashorn.test.tools.StaticTypeInspector").inspect
  32 var a = 3, b = true, c = 0;
  33 var x = { a: 2, b: undefined, c: true}
  34 
  35 // Testing logical operators
  36 //-- Global variable
  37 print(inspect("cat" && "dog", "object AND object"))
  38 print(inspect(b && a, "true AND non-falsey global int"))
  39 print(inspect(a && b, "non-falsey global int AND true"))
  40 print(inspect(x && b, "non-falsey object AND true"))
  41 print(inspect(b && x, "true AND non-falsey object"))
  42 print(inspect("cat" || "dog", "object OR object"))
  43 print(inspect(b || a, "true OR non-falsey global int"))
  44 print(inspect(a || b, "non-falsey global int OR true"))
  45 print(inspect(x || b, "non-falsey object OR true"))
  46 print(inspect(b || x, "true OR non-falsey object"))
  47 print(inspect(!x.c || b, "false OR true"))
  48 print(inspect(c && b, "falsey global int AND true"))
  49 print(inspect(c || x.b, "falsey global int OR undefined"))
  50 print(inspect(!c || x.b, "logical not falsey global int OR undefined"))
  51 print(inspect(!b || x.b, "false OR undefined"))
  52 print(inspect(!b || c, "false OR falsey global int"))
  53 print(inspect(!c || c, "logical not falsey global int OR falsey global int"))
  54  //--Local variable
  55 print(inspect(x.b && a, "local undefined AND non-falsey global int"))
  56 print(inspect(b && x.b, "true AND local undefined"))
  57 print(inspect(x.b && x.a, "local undefined AND non-falsey local int"))
  58 print(inspect(x.b || b, "local undefined OR true"))
  59 print(inspect(b || x.b, "true OR local undefined"))
  60 print(inspect(x.a && x.c, "non-falsey local int AND true"))
  61 print(inspect(x.c && x.a, "true AND non-falsey local int"))
  62 print(inspect(x.c && !!x.a, "true AND double logical not non-falsey local int "))
  63 print(inspect(!x.c && x.a, "false AND non-falsey local int"))
  64 print(inspect(x.a || x.c, "non-falsey local int OR true"))
  65 print(inspect(!x.c || x.c, "false OR true"))