regress-91013.js revision 69a99ed0b2b2ef69d393c371b03db3a98aaf880e 
1// Copyright 2011 the V8 project authors. All rights reserved.
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3// modification, are permitted provided that the following conditions are
4// met:
5//
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27
28// Test that KeyedStore stub for unboxed double arrays backing store
29// correctly returns stored value as the result.
30
31// Flags: --allow-natives-syntax --unbox-double-arrays
32
33// Create array with unboxed double array backing store.
34var i = 100000;
35var a = new Array(i);
36for (var j = 0; j < i; j++) {
37  a[j] = 0.5;
38}
39
40assertTrue(%HasFastDoubleElements(a));
41
42// Store some smis into it.
43for (var j = 0; j < 10; j++) {
44  assertEquals(j, a[j] = j);
45}
46
47// Store some heap numbers into it.
48for (var j = 0; j < 10; j++) {
49  var v = j + 0.5;
50  assertEquals(v, a[j] = v);
51}
52