diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-15.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-15.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-15.js new file mode 100644 index 0000000000..c34e872187 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-15.js @@ -0,0 +1,39 @@ +// 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.reduce +description: > + Array.prototype.reduce - decreasing length of array with prototype + property in step 8 causes prototype index property to be visited +---*/ + +var testResult = false; + +function callbackfn(accum, val, idx, obj) { + if (idx === 2 && val === "prototype") { + testResult = true; + } +} +var arr = [0, 1, 2, 3]; + +Object.defineProperty(Array.prototype, "2", { + get: function() { + return "prototype"; + }, + configurable: true +}); + +Object.defineProperty(arr, "0", { + get: function() { + arr.length = 2; + return 1; + }, + configurable: true +}); + +arr.reduce(callbackfn); + +assert(testResult, 'testResult !== true'); + +reportCompare(0, 0); |