diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-6-6.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-6-6.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-6-6.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-6-6.js new file mode 100644 index 0000000000..9284917cb5 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-6-6.js @@ -0,0 +1,31 @@ +// 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.filter +es5id: 15.4.4.20-6-6 +description: > + Array.prototype.filter returns an empty array if 'length' is 0 + (subclassed Array, length overridden with obj with valueOf) +---*/ + +foo.prototype = new Array(1, 2, 3); + +function foo() {} +var f = new foo(); + +var o = { + valueOf: function() { + return 0; + } +}; +f.length = o; + +function cb() {} +var a = f.filter(cb); + + +assert(Array.isArray(a), 'Array.isArray(a) !== true'); +assert.sameValue(a.length, 0, 'a.length'); + +reportCompare(0, 0); |