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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/filter/speciesctor-destination-resizable.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/filter/speciesctor-destination-resizable.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/filter/speciesctor-destination-resizable.js b/js/src/tests/test262/built-ins/TypedArray/prototype/filter/speciesctor-destination-resizable.js new file mode 100644 index 0000000000..65c4d3db3e --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/filter/speciesctor-destination-resizable.js @@ -0,0 +1,43 @@ +// |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.filter +description: > + Throws a TypeError if new typedArray's length < count +info: | + 23.2.3.10 %TypedArray%.prototype.filter ( 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: [testTypedArray.js] +features: [Symbol.species, TypedArray, resizable-arraybuffer] +---*/ + +testWithTypedArrayConstructors(function(TA) { + const rab1 = new ArrayBuffer(8, {maxByteLength: 100}); + const ta = new TA(rab1); + const rab2 = new ArrayBuffer(10, {maxByteLength: 20}); + const lengthTracking = new TA(rab2); + rab2.resize(0); + ta.constructor = { [Symbol.species]: function() { return lengthTracking; } }; + assert.throws(TypeError, function() { + ta.filter(() => true); + }); +}); + +reportCompare(0, 0); |