diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-a-13.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-a-13.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-a-13.js b/js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-a-13.js new file mode 100644 index 0000000000..ddd10125cb --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-a-13.js @@ -0,0 +1,28 @@ +// 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 - deleting property of prototype causes + prototype index property not to be visited on an Array-like Object +---*/ + +var arr = { + 2: 2, + length: 20 +}; + +Object.defineProperty(arr, "0", { + get: function() { + delete Object.prototype[1]; + return 0; + }, + configurable: true +}); + +Object.prototype[1] = 1; + +assert.sameValue(Array.prototype.indexOf.call(arr, 1), -1, 'Array.prototype.indexOf.call(arr, 1)'); + +reportCompare(0, 0); |