Mercurial > jdk8-mips64-public > nashorn / file revision

 /*

  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 /**

  * @test

  * @bug 8036987, 8037572

  * @summary Implement tests that checks static types in the compiled code

  * @option --optimistic-types=true

  * @run

  */

 var inspect = Java.type("jdk.nashorn.test.tools.StaticTypeInspector").inspect

 var a=3, b=2.3, c=true, d;

 var x = { a: 2, b:0, c:undefined}

 var trees = new Array("redwood", "bay", "cedar", "oak");

 // Testing conditional operator

 print(inspect("" ? b : x.a, "ternary operator"))

 var b1 = b;

 print(inspect(x.b ? b1 : x.a, "ternary operator"))

 var b2 = b;

 print(inspect(c ? b2 : a, "ternary operator"))

 var b3 = b;

 print(inspect(!c ? b3 : a, "ternary operator"))

 var b4 = b;

 print(inspect(d ? b4 : x.c, "ternary operator"))

 print(inspect(x.c ? a : c, "ternary operator"))

 print(inspect(c ? d : a, "ternary operator"))

 var b5 = b;

 print(inspect(c ? +a : b5, "ternary operator"))

 // Testing format methods

 print(inspect(b.toFixed(2), "global double toFixed()"))

 print(inspect(b.toPrecision(2)/1, "global double toPrecision() divided by 1"))

 print(inspect(b.toExponential(2), "global double toExponential()"))

 // Testing arrays

 print(inspect(trees[1], "member object"))

 trees[1] = undefined;

 print(inspect(trees[1], "member undefined"))

 var b6=b;

 print(inspect(1 in trees ? b6 : a, "conditional on array member"))

 delete trees[2]

 var b7=b;

 print(inspect(2 in trees ? b7 : a, "conditional on array member"))

 print(inspect(3 in trees ? trees[2]="bay" : a, "conditional on array member"))

 var b8=b;

 print(inspect("oak" in trees ? b8 : a, "conditional on array member"))

 // Testing nested functions and return value

 function f1() {

     var x = 2, y = 1;

     function g() {

         print(inspect(x, "outer local variable"));

         print(inspect(a, "global variable"));

         print(inspect(x*y, "outer local int multiplication by outer local int"));

         print(inspect(a*d, "global int multiplication by global undefined"));

     }

     g()

 }

 f1()

 function f2(a,b,c) {

     g = (a+b) * c;

     print(inspect(c, "local undefined"));

     print(inspect(a+b, "local undefined addition local undefined"));

     print(inspect(g, "local undefined multiplication by undefined"));

 }

 f2()

 function f3(a,b) {

     g = a && b;

     print(inspect(g, "local undefined AND local undefined"));

     print(inspect(c||g, "global true OR local undefined"));

 }

 f3()

 function f4() {

     var x = true, y = 0;

     function g() {

         print(inspect(x+y, "outer local true addition local int"));

         print(inspect(a+x, "global int addition outer local true"));

         print(inspect(x*y, "outer local true multiplication by outer local int"));

         print(inspect(y*d, "outer local int multiplication by global undefined"));

     }

     g()

 }

 f4()