Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(715)

Side by Side Diff: test/mjsunit/es6/typedarray-slice.js

Issue 2778623003: [typedarrays] Check detached buffer at start of typed array methods (Closed)
Patch Set: Use inline IS_TYPEDARRAY Created 3 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Flags: --allow-natives-syntax
6
5 var typedArrayConstructors = [ 7 var typedArrayConstructors = [
6 Uint8Array, 8 Uint8Array,
7 Int8Array, 9 Int8Array,
8 Uint16Array, 10 Uint16Array,
9 Int16Array, 11 Int16Array,
10 Uint32Array, 12 Uint32Array,
11 Int32Array, 13 Int32Array,
12 Uint8ClampedArray, 14 Uint8ClampedArray,
13 Float32Array, 15 Float32Array,
14 Float64Array 16 Float64Array
(...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after
61 constructor.prototype.slice.call([], 0, 0); 63 constructor.prototype.slice.call([], 0, 0);
62 }, TypeError); 64 }, TypeError);
63 65
64 // Check that elements are copied properly in slice 66 // Check that elements are copied properly in slice
65 array = new constructor([1, 2, 3, 4]); 67 array = new constructor([1, 2, 3, 4]);
66 var slice = array.slice(1, 3); 68 var slice = array.slice(1, 3);
67 assertEquals(2, slice.length); 69 assertEquals(2, slice.length);
68 assertEquals(2, slice[0]); 70 assertEquals(2, slice[0]);
69 assertEquals(3, slice[1]); 71 assertEquals(3, slice[1]);
70 assertTrue(slice instanceof constructor); 72 assertTrue(slice instanceof constructor);
73
74 // Detached Operation
75 var tmp = {
76 [Symbol.toPrimitive]() {
77 assertUnreachable("Parameter should not be processed when " +
78 "array.[[ViewedArrayBuffer]] is neutered.");
79 return 0;
80 }
81 };
82
83 var array = new constructor([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
84 %ArrayBufferNeuter(array.buffer);
85 assertThrows(() => array.slice(tmp, tmp), TypeError);
71 } 86 }
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698