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      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 // We can't use normal shouldBe here, since they'd eval in the wrong context...
     26 function shouldBeOfType(msg, val, type) {
     27   if (typeof(val) != type)
     28     testFailed(msg + ": value has type " + typeof(val) + " , not:" + type);
     29   else
     30     testPassed(msg);
     31 }
     32 
     33 function shouldBeVal(msg, val, expected) {
     34   if (val != expected)
     35     testFailed(msg + ": value is " + val + " , not:" + expected);
     36   else
     37     testPassed(msg);
     38 }
     39 
     40 f = "global";
     41 
     42 function test() {
     43   try {
     44     shouldBeOfType("Function declaration takes effect at entry", f, "function");
     45   }
     46   catch (e) {
     47     testFailed("Scoping very broken!");
     48   }
     49 
     50   for (var i = 0; i < 3; ++i) {
     51     if (i == 0)
     52       shouldBeOfType("Decl not yet overwritten", f, 'function');
     53     else
     54       shouldBeOfType("Decl already overwritten", f, 'number');
     55 
     56     f = 3;
     57     shouldBeVal("After assign ("+i+")", f, 3);
     58 
     59     function f() {};
     60     shouldBeVal("function decls have no execution content", f, 3);
     61 
     62     f = 5;
     63 
     64     shouldBeVal("After assign #2 ("+i+")", f, 5);
     65   }
     66 }
     67 
     68 test();
     69