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 --- .../speciesctor-get-species-use-default-ctor.js | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/filter/speciesctor-get-species-use-default-ctor.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/filter/speciesctor-get-species-use-default-ctor.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/filter/speciesctor-get-species-use-default-ctor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/filter/speciesctor-get-species-use-default-ctor.js new file mode 100644 index 0000000000..eceb6c5440 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/filter/speciesctor-get-species-use-default-ctor.js @@ -0,0 +1,56 @@ +// 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.filter +description: > + Use defaultConstructor if @@species is either undefined or null +info: | + 22.2.3.9 %TypedArray%.prototype.filter ( callbackfn [ , thisArg ] ) + + ... + 10. Let A be ? TypedArraySpeciesCreate(O, « captured »). + ... + + 22.2.4.7 TypedArraySpeciesCreate ( exemplar, argumentList ) + + ... + 3. Let constructor be ? SpeciesConstructor(exemplar, defaultConstructor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + + ... + 5. Let S be ? Get(C, @@species). + 6. If S is either undefined or null, return defaultConstructor. + ... +includes: [testTypedArray.js] +features: [Symbol.species, TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(2); + var result; + + sample.constructor = {}; + + result = sample.filter(function() {}); + + assert.sameValue( + Object.getPrototypeOf(result), + Object.getPrototypeOf(sample), + "undefined @@species - prototype check " + ); + assert.sameValue(result.constructor, TA, "undefined @@species - ctor check"); + + sample.constructor[Symbol.species] = null; + result = sample.filter(function() {}); + + assert.sameValue( + Object.getPrototypeOf(result), + Object.getPrototypeOf(sample), + "null @@species - prototype check " + ); + assert.sameValue(result.constructor, TA, "null @@species - ctor check"); +}); + +reportCompare(0, 0); -- cgit v1.2.3