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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-9.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-9.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-9.js b/js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-9.js new file mode 100644 index 0000000000..60c04f3105 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-9.js @@ -0,0 +1,22 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.indexof +description: Array.prototype.indexOf must return correct index (Sparse Array) +---*/ + +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 + +// start searching near the end so in case implementation actually tries to test all missing elements!! + +assert.sameValue(a.indexOf(2, 4294967290), 4294967294, 'a.indexOf(2,4294967290 )'); +assert.sameValue(a.indexOf(3, 4294967290), -1, 'a.indexOf(3,4294967290)'); +assert.sameValue(a.indexOf(4, 4294967290), -1, 'a.indexOf(4,4294967290)'); +assert.sameValue(a.indexOf(5, 4294967290), -1, 'a.indexOf(5,4294967290)'); + +reportCompare(0, 0); |