diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/findIndex/return-abrupt-from-this-length-as-symbol.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/findIndex/return-abrupt-from-this-length-as-symbol.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/findIndex/return-abrupt-from-this-length-as-symbol.js b/js/src/tests/test262/built-ins/Array/prototype/findIndex/return-abrupt-from-this-length-as-symbol.js new file mode 100644 index 0000000000..3884770242 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/findIndex/return-abrupt-from-this-length-as-symbol.js @@ -0,0 +1,27 @@ +// 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.findindex +description: > + Return abrupt from ToLength(Get(O, "length")) where length is a Symbol. +info: | + 22.1.3.9 Array.prototype.findIndex ( predicate[ , thisArg ] ) + + 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); + +// predicate fn is given to avoid false positives +assert.throws(TypeError, function() { + [].findIndex.call(o, function() {}); +}); + +reportCompare(0, 0); |