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 --- .../search-not-found-returns-minus-one.js | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/search-not-found-returns-minus-one.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/search-not-found-returns-minus-one.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/search-not-found-returns-minus-one.js b/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/search-not-found-returns-minus-one.js new file mode 100644 index 0000000000..ea611e2f89 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/search-not-found-returns-minus-one.js @@ -0,0 +1,44 @@ +// 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.lastindexof +description: returns -1 if the element if not found +info: | + 22.2.3.17 %TypedArray%.prototype.lastIndexOf ( searchElement [ , fromIndex ] ) + + %TypedArray%.prototype.lastIndexOf is a distinct function that implements the + same algorithm as Array.prototype.lastIndexOf as defined in 22.1.3.15 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.15 Array.prototype.lastIndexOf ( searchElement [ , fromIndex ] ) + + ... + 5. If n ≥ 0, then + a. If n is -0, let k be +0; else let k be min(n, len - 1). + 6. Else n < 0, + a. Let k be len + n. + 7. Repeat, while k ≥ 0 + ... + 8. Return -1. +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample; + + sample = new TA([42, 43, 42, 41]); + assert.sameValue(sample.lastIndexOf(44), -1, "lastIndexOf(44)"); + assert.sameValue(sample.lastIndexOf(44, -4), -1, "lastIndexOf(44, -4)"); + assert.sameValue(sample.lastIndexOf(44, -5), -1, "lastIndexOf(44, -5)"); + assert.sameValue(sample.lastIndexOf(42, -5), -1, "lastIndexOf(42, -5)"); + assert.sameValue(sample.lastIndexOf(43, -4), -1, "lastIndexOf(43, -4)"); + assert.sameValue(sample.lastIndexOf(43, -5), -1, "lastIndexOf(43, -5)"); + assert.sameValue(sample.lastIndexOf(41, 0), -1, "lastIndexOf(41, 0)"); + assert.sameValue(sample.lastIndexOf(41, 1), -1, "lastIndexOf(41, 1)"); + assert.sameValue(sample.lastIndexOf(41, 2), -1, "lastIndexOf(41, 2)"); + assert.sameValue(sample.lastIndexOf(43, 0), -1, "lastIndexOf(43, 0)"); +}); + +reportCompare(0, 0); -- cgit v1.2.3