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Diffstat (limited to 'test/built-ins/TypedArray/prototype/keys/BigInt/this-is-not-typedarray-instance.js')
-rw-r--r-- | test/built-ins/TypedArray/prototype/keys/BigInt/this-is-not-typedarray-instance.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/built-ins/TypedArray/prototype/keys/BigInt/this-is-not-typedarray-instance.js b/test/built-ins/TypedArray/prototype/keys/BigInt/this-is-not-typedarray-instance.js new file mode 100644 index 000000000..6978bfb3d --- /dev/null +++ b/test/built-ins/TypedArray/prototype/keys/BigInt/this-is-not-typedarray-instance.js @@ -0,0 +1,44 @@ +// 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%.prototype.keys +description: > + Throws a TypeError exception when `this` is not a TypedArray instance +info: | + 22.2.3.16 %TypedArray%.prototype.keys ( ) + + The following steps are taken: + + 1. Let O be the this value. + 2. Perform ? ValidateTypedArray(O). + ... + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + 1. If Type(O) is not Object, throw a TypeError exception. + 2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError + exception. + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +var keys = TypedArray.prototype.keys; + +assert.throws(TypeError, function() { + keys.call({}); +}, "this is an Object"); + +assert.throws(TypeError, function() { + keys.call([]); +}, "this is an Array"); + +var ab = new ArrayBuffer(8); +assert.throws(TypeError, function() { + keys.call(ab); +}, "this is an ArrayBuffer instance"); + +var dv = new DataView(new ArrayBuffer(8), 0, 1); +assert.throws(TypeError, function() { + keys.call(dv); +}, "this is a DataView instance"); |