diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/object-arg/number-tobigint.js | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/object-arg/number-tobigint.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/object-arg/number-tobigint.js new file mode 100644 index 0000000000..caedd3ca5d --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/object-arg/number-tobigint.js @@ -0,0 +1,93 @@ +// Copyright (C) 2018 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-typedarray-object +description: > + Return abrupt on Number +info: | + 22.2.4.4 TypedArray ( object ) + + This description applies only if the TypedArray function is called with at + least one argument and the Type of the first argument is Object and that + object does not have either a [[TypedArrayName]] or an [[ArrayBufferData]] + internal slot. + + ... + 8. Repeat, while k < len + ... + b. Let kValue be ? Get(arrayLike, Pk). + c. Perform ? Set(O, Pk, kValue, true). + ... + + 9.4.5.5 [[Set]] ( P, V, Receiver) + + ... + 2. If Type(P) is String and if SameValue(O, Receiver) is true, then + a. Let numericIndex be ! CanonicalNumericIndexString(P). + b. If numericIndex is not undefined, then + i. Perform ? IntegerIndexedElementSet(O, numericIndex, V). + ii. Return true. + ... + + IntegerIndexedElementSet ( O, index, value ) + + Assert: O is an Integer-Indexed exotic object. + If O.[[ContentType]] is BigInt, let numValue be ? ToBigInt(value). + Otherwise, let numValue be ? ToNumber(value). + Let buffer be O.[[ViewedArrayBuffer]]. + If IsDetachedBuffer(buffer) is false and ! IsValidIntegerIndex(O, index) is true, then + Let offset be O.[[ByteOffset]]. + Let arrayTypeName be the String value of O.[[TypedArrayName]]. + Let elementSize be the Element Size value specified in Table 62 for arrayTypeName. + Let indexedPosition be (ℝ(index) × elementSize) + offset. + Let elementType be the Element Type value in Table 62 for arrayTypeName. + Perform SetValueInBuffer(buffer, indexedPosition, elementType, numValue, true, Unordered). + Return NormalCompletion(undefined). + + ToBigInt ( argument ) + + Object, Apply the following steps: + 1. Let prim be ? ToPrimitive(argument, hint Number). + 2. Return the value that prim corresponds to in Table [BigInt Conversions] + + BigInt Conversions + Argument Type: Number + Result: Throw a TypeError exception. + +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + + assert.throws(TypeError, function() { + new TA([1]); + }, "abrupt completion from Number: 1"); + + assert.throws(TypeError, function() { + new TA([Math.pow(2, 63)]); + }, "abrupt completion from Number: 2**63"); + + assert.throws(TypeError, function() { + new TA([+0]); + }, "abrupt completion from Number: +0"); + + assert.throws(TypeError, function() { + new TA([-0]); + }, "abrupt completion from Number: -0"); + + assert.throws(TypeError, function() { + new TA([Infinity]); + }, "abrupt completion from Number: Infinity"); + + assert.throws(TypeError, function() { + new TA([-Infinity]); + }, "abrupt completion from Number: -Infinity"); + + assert.throws(TypeError, function() { + new TA([NaN]); + }, "abrupt completion from Number: NaN"); + +}); + +reportCompare(0, 0); |