diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/from/arylk-to-length-error.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/from/arylk-to-length-error.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/from/arylk-to-length-error.js b/js/src/tests/test262/built-ins/TypedArray/from/arylk-to-length-error.js new file mode 100644 index 0000000000..e4ab814d5f --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/from/arylk-to-length-error.js @@ -0,0 +1,28 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.from +description: Returns error produced by interpreting length property as a length +info: | + 22.2.2.1 %TypedArray%.from ( source [ , mapfn [ , thisArg ] ] ) + + ... + 7. Let len be ? ToLength(? Get(arrayLike, "length")). + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var arrayLike = { length: {} }; + +arrayLike.length = { + valueOf: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + TypedArray.from(arrayLike); +}); + +reportCompare(0, 0); |