Javascript  |  46行  |  2.17 KB

// Copyright 2010 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.
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
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//
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// When this bug is corrected move to object-define-property and add
// additional tests for configurable in the same manner as existing tests
// there.

function C() {
  this.x = 23;
}

// If a setter is added to the prototype chain of a simple constructor setting
// one of the properties assigned in the constructor then this setter is
// ignored when constructing new objects from the constructor.

// This only happens if the setter is added _after_ an instance has been
// created.

assertEquals(23, new C().x);
C.prototype.__defineSetter__('x', function(value) { this.y = 23; });
assertEquals(void 0, new C().x);