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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/from/custom-ctor-does-not-instantiate-ta-throws.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/from/custom-ctor-does-not-instantiate-ta-throws.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/from/custom-ctor-does-not-instantiate-ta-throws.js new file mode 100644 index 0000000000..c7e4907e32 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/from/custom-ctor-does-not-instantiate-ta-throws.js @@ -0,0 +1,31 @@ +// 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: > + Custom constructor needs to instantiate a TypedArray +info: | + 22.2.2.1 %TypedArray%.from ( source [ , mapfn [ , thisArg ] ] ) + + ... + 8. Let targetObj be ? TypedArrayCreate(C, «len»). + ... + + 22.2.4.6 TypedArrayCreate ( constructor, argumentList ) + + 1. Let newTypedArray be ? Construct(constructor, argumentList). + 2. Perform ? ValidateTypedArray(newTypedArray). + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var ctor = function() {}; + + assert.throws(TypeError, function() { + TA.from.call(ctor, []); + }); +}); + +reportCompare(0, 0); |