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Issue 74093002: Revert "Limit the size for typed arrays to MaxSmi." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 1 month ago
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1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
4 // met:
5 //
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28 // Flags: --nostress-opt --allow-natives-syntax
29 var maxSize = %MaxSmi() + 1;
30 var ab = null;
31
32 // Allocate the largest ArrayBuffer we can on this architecture.
33 for (k = 8; k >= 1 && ab == null; k = k/2) {
34 try {
35 ab = new ArrayBuffer(maxSize * k);
36 } catch (e) {
37 ab = null;
38 }
39 }
40
41 assertTrue(ab != null);
42
43
44 function TestArray(constr) {
45 assertThrows(function() {
46 new constr(ab, 0, maxSize);
47 }, RangeError);
48 }
49
50 TestArray(Uint8Array);
51 TestArray(Int8Array);
52 TestArray(Uint16Array);
53 TestArray(Int16Array);
54 TestArray(Uint32Array);
55 TestArray(Int32Array);
56 TestArray(Float32Array);
57 TestArray(Float64Array);
58 TestArray(Uint8ClampedArray);
59
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