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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-same-targettype.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-same-targettype.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-same-targettype.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-same-targettype.js b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-same-targettype.js new file mode 100644 index 0000000000..79ab4f121a --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/detached-buffer-custom-ctor-same-targettype.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%.prototype.slice +description: > + Throws a TypeError if _O_.[[ViewedArrayBuffer]] is detached during create with custom constructor. +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; + let sample = new TA(1); + + sample.constructor = {}; + sample.constructor[Symbol.species] = function(count) { + counter++; + $DETACHBUFFER(sample.buffer); + return new TA(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); |