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Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-subclass-instance.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-subclass-instance.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-subclass-instance.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-subclass-instance.js new file mode 100644 index 0000000000..3d17140d0f --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-subclass-instance.js @@ -0,0 +1,26 @@ +// 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-arraybuffer.isview +description: > + Return true if arg is an instance from a subclass of TypedArray +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [class, TypedArray] +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(ctor) { + class TA extends ctor {} + + var sample = new TA(); + + assert(ArrayBuffer.isView(sample)); +}); + +reportCompare(0, 0); |