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 --- .../subarray/speciesctor-get-ctor-inherited.js | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/subarray/speciesctor-get-ctor-inherited.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/subarray/speciesctor-get-ctor-inherited.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/speciesctor-get-ctor-inherited.js b/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/speciesctor-get-ctor-inherited.js new file mode 100644 index 0000000000..b09d8759c5 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/speciesctor-get-ctor-inherited.js @@ -0,0 +1,63 @@ +// 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.subarray +description: get inherited constructor on SpeciesConstructor +info: | + 22.2.3.27 %TypedArray%.prototype.subarray( begin , end ) + + ... + 17. Return ? TypedArraySpeciesCreate(O, argumentsList). + + 22.2.4.7 TypedArraySpeciesCreate ( exemplar, argumentList ) + + ... + 3. Let constructor be ? SpeciesConstructor(exemplar, defaultConstructor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + + 1. Assert: Type(O) is Object. + 2. Let C be ? Get(O, "constructor"). + 3. If C is undefined, return defaultConstructor. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([40, 41, 42, 43]); + var calls = 0; + var result; + + Object.defineProperty(TA.prototype, "constructor", { + get: function() { + calls++; + } + }); + + result = sample.subarray(0); + + assert.sameValue(calls, 1, "called custom ctor get accessor once"); + + assert.sameValue( + Object.getPrototypeOf(result), + Object.getPrototypeOf(sample), + "use defaultCtor on an undefined return - getPrototypeOf check" + ); + assert.sameValue( + result.constructor, + undefined, + "used defaultCtor but still checks the inherited .constructor" + ); + + calls = 6; + result.constructor; + assert.sameValue( + calls, + 7, + "result.constructor triggers the inherited accessor property" + ); +}); + +reportCompare(0, 0); -- cgit v1.2.3