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Diffstat (limited to 'test/built-ins/TypedArrays/ctors-bigint/object-arg/string-tobigint.js')
-rw-r--r-- | test/built-ins/TypedArrays/ctors-bigint/object-arg/string-tobigint.js | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/test/built-ins/TypedArrays/ctors-bigint/object-arg/string-tobigint.js b/test/built-ins/TypedArrays/ctors-bigint/object-arg/string-tobigint.js new file mode 100644 index 000000000..90b8a41fa --- /dev/null +++ b/test/built-ins/TypedArrays/ctors-bigint/object-arg/string-tobigint.js @@ -0,0 +1,77 @@ +// 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: > + Behavior for input array of Strings, successful conversion +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. Return ? IntegerIndexedElementSet(O, numericIndex, V). + ... + + 9.4.5.9 IntegerIndexedElementSet ( O, index, value ) + + ... + 5. If arrayTypeName is "BigUint64Array" or "BigInt64Array", + let numValue be ? ToBigInt(value). + ... + + 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: String + Result: + 1. Let n be StringToBigInt(prim). + 2. If n is NaN, throw a SyntaxError exception. + 3. Return n. + +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var typedArray = new TA(['', '1']); + + assert.sameValue(typedArray[0], 0n); + assert.sameValue(typedArray[1], 1n); + + assert.throws(TypeError, function() { + new TA(["1n"]); + }, "A StringNumericLiteral may not include a BigIntLiteralSuffix."); + + assert.throws(TypeError, function() { + new TA(["Infinity"]); + }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow Infinity.."); + + assert.throws(TypeError, function() { + new TA(["1.1"]); + }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow... decimal points..."); + + assert.throws(TypeError, function() { + new TA(["1e7"]); + }, "Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow... exponents..."); + +}); |