v8/test/mjsunit/global-deleted-property-keyed.js
2015-05-12 14:00:45 +00:00

39 lines
1.9 KiB
JavaScript

// Copyright 2009 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
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// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
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//
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// Flags: --expose-natives-as natives
// Test keyed access to deleted property in a global object w/o access checks.
// Regression test that exposed the_hole value from Runtime_KeyedGetProperty.
var name = "fisk";
natives[name] = name;
function foo() { natives[name] + 12; }
for(var i = 0; i < 3; i++) foo();
delete natives[name];
for(var i = 0; i < 3; i++) foo();