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 --- .../predicate-not-called-on-empty-array.js | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/findLast/predicate-not-called-on-empty-array.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/findLast/predicate-not-called-on-empty-array.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/findLast/predicate-not-called-on-empty-array.js b/js/src/tests/test262/built-ins/TypedArray/prototype/findLast/predicate-not-called-on-empty-array.js new file mode 100644 index 0000000000..ffe6e0a944 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findLast/predicate-not-called-on-empty-array.js @@ -0,0 +1,39 @@ +// Copyright (C) 2021 Microsoft. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.findlast +description: > + Predicate is not called on empty instances +info: | + %TypedArray%.prototype.findLast (predicate [ , thisArg ] ) + + 6. Repeat, while k ≥ 0, + ... + c. Let testResult be ! ToBoolean(? Call(predicate, thisArg, « kValue, 𝔽(k), O »)). + ... +includes: [testTypedArray.js] +features: [TypedArray, array-find-from-last] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(); + var called = false; + + var result = sample.findLast(function() { + called = true; + return true; + }); + + assert.sameValue( + called, + false, + "empty instance does not call predicate" + ); + assert.sameValue( + result, + undefined, + "findLast returns undefined when predicate is not called" + ); +}); + +reportCompare(0, 0); -- cgit v1.2.3