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Diffstat (limited to 'test/built-ins/TypedArrays/from/BigInt/arylk-to-length-error.js')
-rw-r--r-- | test/built-ins/TypedArrays/from/BigInt/arylk-to-length-error.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/built-ins/TypedArrays/from/BigInt/arylk-to-length-error.js b/test/built-ins/TypedArrays/from/BigInt/arylk-to-length-error.js new file mode 100644 index 000000000..d000bac39 --- /dev/null +++ b/test/built-ins/TypedArrays/from/BigInt/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: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +var arrayLike = { length: {} }; + +arrayLike.length = { + valueOf: function() { + throw new Test262Error(); + } +}; + +testWithBigIntTypedArrayConstructors(function(TA) { + assert.throws(Test262Error, function() { + TA.from(arrayLike); + }); +}); |