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

 /*

  * Copyright (c) 2010, 2013, 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

  * or visit www.oracle.com if you need additional information or have any

  * questions.

  */

 /**

  * NASHORN-19:  with blocks in various scopes and breaking from them if they are inloops

  * (also continues)

  *

  * @test

  * @run

  */

 var myvalue = "hello";

 var myscope = {

     myvalue: 11

 };

 do {

     with(myscope) {

     myvalue = 12;

     break;

     }

 } while (false);

 if (myvalue != 'hello') {

     throw "expecting to be hello";

 } else {

     print("value is 'hello' as expected");

 }

 print("\n");

 function ten() {

     return 0xa;

 }

 //make sure the scope works outside functions too

 print("starting 0");

 var value = "hello";

 var scope = {value:10};

 var scope2 = {value:20};

 while (true) {

     with (scope) {

     print(value);

     value = 11;

     print(value);

     with (scope2) {

         print(value);

         value = 21;

         print(value);

         break;

     }

     }

 }

 print(value);

 print("\n");

 //two level scope

 function test1() {

     var value = "hello";

     var scope = {value:10};

     var scope2 = {value:20};

     while (true) {

     with (scope) {

         print(value);

         value = 11;

         print(value);

         with (scope2) {

         print(value);

         value = 21;

         print(value);

         break;

         }

     }

     }

     print(value);

 }

 //one level scope

 function test2() {

     var value = "hello";

     var scope = {value:10};

     while (true) {

     with (scope) {

         print(value);

         value = 11;

         print(value);

         if (value > ten()) {

         break;

         }

     }

     }

     print(value);

 }

 //continue two levels

 function test3() {

     var value = "hello";

     var scope = {value:10};

     var scope2 = {value:20};

     var outer = 0;

     while (outer < 5) {

     var i=0;

     while (i < 10) {

         with(scope) {

         print("loop header "+i);

         with (scope2) {

             value = 11;

             i++;

             if ((i & 1) != 0) {

             print("continue");

             continue;

             }

         }

         }

         print(value);

     }

     outer++;

     }

 }

 //continue one level

 function test4() {

     var value = "hello";

     var scope = {value:10};

     var i=0;

     while (i < 10) {

     print("loop header "+i);

     with (scope) {

         value = 11;

         i++;

         if ((i & 1) != 0) {

         print("continue");

         continue;

         }

     }

     }

     print(value);

 }

 //labelled continue;

 function test5() {

     var value = "hello";

     var scope = {value:10};

     var scope2 = {value:20};

     var outer = 0;

     outer_label:

     while (outer < 5) {

     var i=0;

     while (i < 10) {

         with(scope) {

         print("loop header "+i);

         with (scope2) {

             value = 11;

             i++;

             if ((i & 1) != 0) {

             print("continue");

             outer++;

             continue outer_label;

             }

         }

         }

         print(value);

     }

     }

 }

 //labelled break

 function test6() {

     var value = "hello";

     var scope = {value:10};

     var scope2 = {value:20};

     outer:

     {

     var i=0;

     while (i < 10) {

         with(scope) {

         print("loop header "+i);

         with (scope2) {

             value = 11;

             i++;

             if ((i & 1) != 0) {

             print("break");

             break outer;

             }

         }

         }

         print(value);

     }

     }

 }

 //exceptions in one scope and then the other

 function test7() {

     var value = "hello";

     var scope = {value:10};

     var scope2 = {value:20};

     var global = false;

     try {

     with(scope) {

         try {

         print(value);

         value = 4711;

         print(value);

         with(scope2) {

             print(value);

             value = 17;

             print(value);

             global = true;

             throw "inner";

         }

         } catch (ei) {

         print(ei);

         print(value);

         if (global) {

             throw "outer";

         }

         }

     }

     } catch (eo) {

     print(eo);

     print(value);

     }

     print(value);

 }

 print("starting 1");

 test1();

 print("\n");

 print("starting 2");

 test2();

 print("\n");

 print("starting 3");

 test3();

 print("\n");

 print("starting 4");

 test4();

 print("\n");

 print("starting 5");

 test5();

 print("\n");

 print("starting 6");

 test6();

 print("\n");

 print("starting 7");

 test7();

 print("\n");