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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/from/iter-access-error.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/from/iter-access-error.js b/js/src/tests/test262/built-ins/TypedArray/from/iter-access-error.js new file mode 100644 index 0000000000..b37537d19e --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/from/iter-access-error.js @@ -0,0 +1,32 @@ +// 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 accessing @@iterator +info: | + 22.2.2.1 %TypedArray%.from ( source [ , mapfn [ , thisArg ] ] ) + + ... + 6. Let arrayLike be ? IterableToArrayLike(source). + ... + + 22.2.2.1.1 Runtime Semantics: IterableToArrayLike( items ) + + 1. Let usingIterator be ? GetMethod(items, @@iterator). + ... +includes: [testTypedArray.js] +features: [Symbol.iterator, TypedArray] +---*/ + +var iter = {}; +Object.defineProperty(iter, Symbol.iterator, { + get: function() { + throw new Test262Error(); + } +}); + +assert.throws(Test262Error, function() { + TypedArray.from(iter); +}); + +reportCompare(0, 0); |