From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../findLastIndex/predicate-call-changes-value.js | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-changes-value.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-changes-value.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-changes-value.js b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-changes-value.js new file mode 100644 index 0000000000..d288354edd --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/predicate-call-changes-value.js @@ -0,0 +1,60 @@ +// Copyright (C) 2021 Microsoft. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.findlastindex +description: > + Change values during predicate call +info: | + %TypedArray%.prototype.findLastIndex ( predicate [ , thisArg ] ) + + ... + 6. Repeat, while k ≥ 0 + ... + c. Let testResult be ! ToBoolean(? Call(predicate, thisArg, « kValue, 𝔽(k), O »)). + ... +includes: [compareArray.js, testTypedArray.js] +features: [TypedArray, array-find-from-last] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var arr = [10, 20, 30]; + var sample; + var result; + + sample = new TA(3); + sample.findLastIndex(function(val, i) { + sample[i] = arr[i]; + + assert.sameValue(val, 0, "value is not mapped to instance"); + }); + assert(compareArray(sample, arr), "values set during each predicate call"); + + sample = new TA(arr); + result = sample.findLastIndex(function(val, i) { + if ( i === 2 ) { + sample[0] = 7; + } + return val === 7; + }); + assert.sameValue(result, 0, "value found"); + + sample = new TA(arr); + result = sample.findLastIndex(function(val, i) { + if ( i === 2 ) { + sample[0] = 7; + } + return val === 10; + }); + assert.sameValue(result, -1, "value not found"); + + sample = new TA(arr); + result = sample.findLastIndex(function(val, i) { + if ( i < 2) { + sample[2] = 7; + } + return val === 7; + }); + assert.sameValue(result, -1, "value not found - changed after call"); +}); + +reportCompare(0, 0); -- cgit v1.2.3