From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- ...detached-buffer-custom-ctor-other-targettype.js | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-other-targettype.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-other-targettype.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-other-targettype.js b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-other-targettype.js new file mode 100644 index 0000000000..9bb42ed75b --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-other-targettype.js @@ -0,0 +1,54 @@ +// 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.slice +description: > + Throws a TypeError if _O_.[[ViewedArrayBuffer]] is detached during create with custom constructor (other targetType) +info: | + %TypedArray%.prototype.slice ( start, end ) + + Let A be ? TypedArraySpeciesCreate(O, « count »). + + TypedArraySpeciesCreate ( exemplar, argumentList ) + + Let result be ? TypedArrayCreate(constructor, argumentList). + + TypedArrayCreate ( constructor, argumentList ) + + Let newTypedArray be ? Construct(constructor, argumentList). + Perform ? ValidateTypedArray(newTypedArray). + + ValidateTypedArray ( O ) + The abstract operation ValidateTypedArray takes argument O. It performs the following steps when called: + + Perform ? RequireInternalSlot(O, [[TypedArrayName]]). + Assert: O has a [[ViewedArrayBuffer]] internal slot. + Let buffer be O.[[ViewedArrayBuffer]]. + If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... + +includes: [testBigIntTypedArray.js, detachArrayBuffer.js] +features: [align-detached-buffer-semantics-with-web-reality, BigInt, Symbol.species, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + let counter = 0; + var sample = new TA(1); + + sample.constructor = {}; + sample.constructor[Symbol.species] = function(count) { + var other = TA === BigInt64Array ? BigUint64Array : BigInt64Array; + counter++; + $DETACHBUFFER(sample.buffer); + return new other(count); + }; + + assert.throws(TypeError, function() { + counter++; + sample.slice(); + }, '`sample.slice()` throws TypeError'); + + assert.sameValue(counter, 2, 'The value of `counter` is 2'); +}); + +reportCompare(0, 0); -- cgit v1.2.3