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 --- .../from/new-instance-using-custom-ctor.js | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArrayConstructors/from/new-instance-using-custom-ctor.js (limited to 'js/src/tests/test262/built-ins/TypedArrayConstructors/from/new-instance-using-custom-ctor.js') diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/from/new-instance-using-custom-ctor.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/from/new-instance-using-custom-ctor.js new file mode 100644 index 0000000000..375458c109 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/from/new-instance-using-custom-ctor.js @@ -0,0 +1,32 @@ +// 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%.from +description: > + Return a new TypedArray using a custom Constructor +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var source = [42, 43, 42]; + +testWithTypedArrayConstructors(function(TA) { + var called = 0; + + var ctor = function(len) { + assert.sameValue(arguments.length, 1); + called++; + return new TA(len); + }; + + var result = TA.from.call(ctor, source); + assert.sameValue(result.length, 3); + assert.sameValue(result[0], 42); + assert.sameValue(result[1], 43); + assert.sameValue(result[2], 42); + assert.sameValue(result.constructor, TA); + assert.sameValue(Object.getPrototypeOf(result), TA.prototype); + assert.sameValue(called, 1); +}); + +reportCompare(0, 0); -- cgit v1.2.3