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Diffstat (limited to 'test/built-ins/TypedArrays/from/BigInt/new-instance-from-ordinary-object.js')
-rw-r--r-- | test/built-ins/TypedArrays/from/BigInt/new-instance-from-ordinary-object.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/test/built-ins/TypedArrays/from/BigInt/new-instance-from-ordinary-object.js b/test/built-ins/TypedArrays/from/BigInt/new-instance-from-ordinary-object.js new file mode 100644 index 000000000..22eff2856 --- /dev/null +++ b/test/built-ins/TypedArrays/from/BigInt/new-instance-from-ordinary-object.js @@ -0,0 +1,53 @@ +// 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: > + Return a new TypedArray from an ordinary object +includes: [testBigIntTypedArray.js] +features: [BigInt, Array.prototype.values, TypedArray] +---*/ + +var source = { + "0": 42, + "2": 44, + length: 4 +}; + +testWithBigIntTypedArrayConstructors(function(TA) { + var result = TA.from(source); + + assert.sameValue(result.length, 4); + assert.sameValue(result[0], 42); + assert.sameValue(result[1], NaN); + assert.sameValue(result[2], 44); + assert.sameValue(result[3], NaN); + assert.sameValue(result.constructor, TA); + assert.sameValue(Object.getPrototypeOf(result), TA.prototype); +}, +[ + Float32Array, + Float64Array +]); + +testWithBigIntTypedArrayConstructors(function(TA) { + var result = TA.from(source); + + assert.sameValue(result.length, 4); + assert.sameValue(result[0], 42); + assert.sameValue(result[1], 0); + assert.sameValue(result[2], 44); + assert.sameValue(result[3], 0); + assert.sameValue(result.constructor, TA); + assert.sameValue(Object.getPrototypeOf(result), TA.prototype); +}, +[ + Int8Array, + Int32Array, + Int16Array, + Int8Array, + Uint32Array, + Uint16Array, + Uint8Array, + Uint8ClampedArray +]); |