| //------------------------------------------------------------------------------------------------------- |
| // Copyright (C) Microsoft. All rights reserved. |
| // Licensed under the MIT license. See LICENSE.txt file in the project root for full license information. |
| //------------------------------------------------------------------------------------------------------- |
| |
| // Verify that the starting index param to indexOf is respected for sparse arrays |
| |
| var a = new Array(0, 1); |
| a[4294967294] = 2; // 2^32-2 - is max array element |
| a[4294967295] = 3; // 2^32-1 added as non-array element property |
| a[4294967296] = 4; // 2^32 added as non-array element property |
| a[4294967297] = 5; // 2^32+1 added as non-array element property |
| |
| print(a.indexOf(2, 4294967290)); // === 4294967294 && |
| print(a.indexOf(3, 4294967290)); // === -1 && |
| print(a.indexOf(4, 4294967290)); // === -1 && |
| print(a.indexOf(5, 4294967290)); // === -1 ) ; |
| |
| a[1111111] = 2; |
| a[1111112] = 3; |
| a[1111113] = 4; |
| a[1111114] = 5; |
| |
| print(a.indexOf(2, 4294967290)); // === 4294967294 && |
| print(a.indexOf(3, 4294967290)); // === -1 && |
| print(a.indexOf(4, 4294967290)); // === -1 && |
| print(a.indexOf(5, 4294967290)); // === -1 ) ; |
