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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-b-16.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-b-16.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-b-16.js b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-b-16.js new file mode 100644 index 0000000000..3d08371488 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-b-16.js @@ -0,0 +1,42 @@ +// 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.map +description: > + Array.prototype.map - decreasing length of array does not delete + non-configurable properties +flags: [noStrict] +---*/ + +function callbackfn(val, idx, obj) { + if (idx === 2 && val === "unconfigurable") { + return false; + } else { + return true; + } +} + +var arr = [0, 1, 2]; + +Object.defineProperty(arr, "2", { + get: function() { + return "unconfigurable"; + }, + configurable: false +}); + +Object.defineProperty(arr, "1", { + get: function() { + arr.length = 2; + return 1; + }, + configurable: true +}); + +var testResult = arr.map(callbackfn); + +assert.sameValue(testResult.length, 3, 'testResult.length'); +assert.sameValue(testResult[2], false, 'testResult[2]'); + +reportCompare(0, 0); |