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 --- .../find/predicate-not-called-on-empty-array.js | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/find/predicate-not-called-on-empty-array.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/find/predicate-not-called-on-empty-array.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/find/predicate-not-called-on-empty-array.js b/js/src/tests/test262/built-ins/TypedArray/prototype/find/predicate-not-called-on-empty-array.js new file mode 100644 index 0000000000..7ea189e4b1 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/find/predicate-not-called-on-empty-array.js @@ -0,0 +1,51 @@ +// 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.find +description: > + Predicate is not called on empty instances +info: | + 22.2.3.10 %TypedArray%.prototype.find (predicate [ , thisArg ] ) + + %TypedArray%.prototype.find is a distinct function that implements the same + algorithm as Array.prototype.find as defined in 22.1.3.8 except that the this + object's [[ArrayLength]] internal slot is accessed in place of performing a + [[Get]] of "length". The implementation of the algorithm may be optimized with + the knowledge that the this value is an object that has a fixed length and + whose integer indexed properties are not sparse. + + ... + + 22.1.3.8 Array.prototype.find ( predicate[ , thisArg ] ) + + ... + 6. Repeat, while k < len + ... + c. Let testResult be ToBoolean(? Call(predicate, T, « kValue, k, O »)). + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(); + var called = false; + + var result = sample.find(function() { + called = true; + return true; + }); + + assert.sameValue( + called, + false, + "empty instance does not call predicate" + ); + assert.sameValue( + result, + undefined, + "find returns undefined when predicate is not called" + ); +}); + +reportCompare(0, 0); -- cgit v1.2.3