diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-this-length-as-symbol.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-this-length-as-symbol.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-this-length-as-symbol.js b/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-this-length-as-symbol.js new file mode 100644 index 0000000000..51de5bcc74 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-this-length-as-symbol.js @@ -0,0 +1,26 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-array.prototype.copywithin +description: > + Return abrupt from ToLength(Get(O, "length")) where length is a Symbol. +info: | + 22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] ) + + 1. Let O be ToObject(this value). + 2. ReturnIfAbrupt(O). + 3. Let len be ToLength(Get(O, "length")). + 4. ReturnIfAbrupt(len). +features: [Symbol] +---*/ + +var o = {}; + +o.length = Symbol(1); + +// value argument is given to avoid false positives +assert.throws(TypeError, function() { + [].copyWithin.call(o, 0, 0); +}); + +reportCompare(0, 0); |