1 /*
   2  * Copyright (c) 2016, 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  * JDK-8156896: Script stack trace should display function names
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 function checkNamedFunction(stack) {
  32     Assert.assertTrue(stack.indexOf("Error\n\tat bar (") === 0);
  33 }
  34 
  35 function checkAnonymousFunction(stack) {
  36     Assert.assertTrue(stack.indexOf("Error\n\tat <anonymous> (") === 0);
  37 }
  38 
  39 // Named functions
  40 function bar() { try { throw new Error(); } catch(e) { return e.stack; } }
  41 checkNamedFunction(bar());
  42 
  43 bar = function() { try { throw new Error(); } catch(e) { return e.stack; } };
  44 checkNamedFunction(bar());
  45 
  46 f = (function() {return function bar() { try { throw new Error(); } catch(e) { return e.stack; } } })();
  47 checkNamedFunction(f());
  48 
  49 f = new Function("return function bar() { try { throw new Error(); } catch(e) { return e.stack; } }")();
  50 checkNamedFunction(f());
  51 
  52 // Anonymous functions
  53 checkAnonymousFunction((function() { try { throw new Error(); } catch(e) { return e.stack; } })());
  54 
  55 f = (function() {return function() { try { throw new Error(); } catch(e) { return e.stack; } } })();
  56 checkAnonymousFunction(f());
  57 
  58 f = new Function("return function() { try { throw new Error(); } catch(e) { return e.stack; } }")();
  59 checkAnonymousFunction(f());