Home | History | Annotate | Download | only in kde 
      1 // Copyright 2013 the V8 project authors. All rights reserved.
      2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions
      6 // are met:
      7 // 1.  Redistributions of source code must retain the above copyright
      8 //     notice, this list of conditions and the following disclaimer.
      9 // 2.  Redistributions in binary form must reproduce the above copyright
     10 //     notice, this list of conditions and the following disclaimer in the
     11 //     documentation and/or other materials provided with the distribution.
     12 //
     13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
     14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23 
     24 description("KDE JS Test");
     25 // Tests for raising --- and non-raising exceptions on access to reference to undefined things...
     26 
     27 // Locals should throw on access if undefined..
     28 fnShouldThrow(function() { a = x; }, ReferenceError);
     29 
     30 // Read-modify-write versions of assignment should throw as well
     31 fnShouldThrow(function() { x += "foo"; }, ReferenceError);
     32 
     33 // Other reference types should just return undefined...
     34 a = new Object();
     35 fnShouldNotThrow(function() { b = a.x; });
     36 fnShouldNotThrow(function() { b = a['x']; });
     37 fnShouldNotThrow(function() { a['x'] += 'baz'; });
     38 shouldBe("a['x']", '"undefinedbaz"');
     39 fnShouldNotThrow(function() { b = a.y; });
     40 fnShouldNotThrow(function() { a.y += 'glarch'; });
     41 shouldBe("a['y']", '"undefinedglarch"');
     42 
     43 
     44 // Helpers!
     45 function fnShouldThrow(f, exType)
     46 {
     47   var exception;
     48   var _av;
     49   try {
     50      _av = f();
     51   } catch (e) {
     52      exception = e;
     53   }
     54 
     55   if (exception) {
     56     if (typeof exType == "undefined" || exception instanceof exType)
     57       testPassed(f + " threw exception " + exception + ".");
     58     else
     59       testFailed(f + " should throw exception " + exType + ". Threw exception " + exception + ".");
     60   } else if (typeof _av == "undefined")
     61     testFailed(f + " should throw exception " + exType + ". Was undefined.");
     62   else
     63     testFailed(f + " should throw exception " + exType + ". Was " + _av + ".");
     64 }
     65 
     66 function fnShouldNotThrow(f)
     67 {
     68   try {
     69     f();
     70     testPassed(f + " did not throw an exception");
     71   } catch (e) {
     72     testFailed(f + " threw an exception " + e + " when no exception expected");
     73   }
     74 }
     75