diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-species-custom-ctor-length-throws-resizable-arraybuffer.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-species-custom-ctor-length-throws-resizable-arraybuffer.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-species-custom-ctor-length-throws-resizable-arraybuffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-species-custom-ctor-length-throws-resizable-arraybuffer.js new file mode 100644 index 0000000000..d19697bbcb --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/BigInt/speciesctor-get-species-custom-ctor-length-throws-resizable-arraybuffer.js @@ -0,0 +1,46 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2023 Igalia, S.L. 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 new typedArray's length < count +info: | + 23.2.3.27 %TypedArray%.prototype.slice ( start, end ) + + ... + 9. Let A be ? TypedArraySpeciesCreate(O, « count »). + ... + + 23.2.4.1 TypedArraySpeciesCreate ( exemplar, argumentList ) + + ... + 3. Let result be ? TypedArrayCreate(constructor, argumentList). + + 23.2.4.2 TypedArrayCreate ( constructor, argumentList ) + + ... + 3. If argumentList is a List of a single Number, then + a. If the value of newTypedArray's [[ArrayLength]] internal slot < + argumentList[0], throw a TypeError exception. + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, Symbol.species, TypedArray, resizable-arraybuffer] +---*/ + + +testWithBigIntTypedArrayConstructors(function(TA) { + const sample = new TA(2); + const rab = new ArrayBuffer(10, {maxByteLength: 20}); + const lengthTracking = new TA(rab); + rab.resize(0); + sample.constructor = {}; + sample.constructor[Symbol.species] = function() { + return lengthTracking; + }; + assert.throws(TypeError, function() { + sample.slice(); + }); +}); + +reportCompare(0, 0); |