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");