diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-4.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-4.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-4.js b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-4.js new file mode 100644 index 0000000000..44642c47e7 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-8-4.js @@ -0,0 +1,27 @@ +// 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 doesn't visit deleted elements when + Array.length is decreased +---*/ + +var callCnt = 0; + +function callbackfn(val, idx, obj) +{ + srcArr.length = 2; + callCnt++; + return 1; +} + +var srcArr = [1, 2, 3, 4, 5]; +var resArr = srcArr.map(callbackfn); + +assert.sameValue(resArr.length, 5, 'resArr.length'); +assert.sameValue(callCnt, 2, 'callCnt'); +assert.sameValue(resArr[2], undefined, 'resArr[2]'); + +reportCompare(0, 0); |