11e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Copyright 2011 the V8 project authors. All rights reserved.
21e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Redistribution and use in source and binary forms, with or without
31e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// modification, are permitted provided that the following conditions are
41e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// met:
51e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//
61e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//     * Redistributions of source code must retain the above copyright
71e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//       notice, this list of conditions and the following disclaimer.
81e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//     * Redistributions in binary form must reproduce the above
91e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//       copyright notice, this list of conditions and the following
101e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//       disclaimer in the documentation and/or other materials provided
111e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//       with the distribution.
121e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//     * Neither the name of Google Inc. nor the names of its
131e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//       contributors may be used to endorse or promote products derived
141e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//       from this software without specific prior written permission.
151e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block//
161e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
171e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
181e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
191e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
201e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
211e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
221e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
231e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
241e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
251e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
261e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
271e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block
283ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch// See: http://code.google.com/p/v8/issues/detail?id=1878
291e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block
303ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch// Flags: --allow-natives-syntax
31e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch
323ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdochvar count = 1e5;
333ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdochvar arr = new Array(count);
343ef787dbeca8a5fb1086949cda830dccee07bfbdBen MurdochassertFalse(%HasFastDoubleElements(arr));
353ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdochfor (var i = 0; i < count; i++) {
363ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch  arr[i] = 0;
373ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch}
383ef787dbeca8a5fb1086949cda830dccee07bfbdBen MurdochassertFalse(%HasFastDoubleElements(arr));
393ef787dbeca8a5fb1086949cda830dccee07bfbdBen MurdochassertTrue(%HasFastSmiOnlyElements(arr));
40