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 --- js/src/tests/non262/Array/unshift-01.js | 44 +++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 js/src/tests/non262/Array/unshift-01.js (limited to 'js/src/tests/non262/Array/unshift-01.js') diff --git a/js/src/tests/non262/Array/unshift-01.js b/js/src/tests/non262/Array/unshift-01.js new file mode 100644 index 0000000000..fbae3294a7 --- /dev/null +++ b/js/src/tests/non262/Array/unshift-01.js @@ -0,0 +1,44 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 614070; +var summary = 'Array.prototype.unshift without args'; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +// ES6 ToLength clamps length values to 2^53 - 1. +var MAX_LENGTH = 2**53 - 1; + +var a = {}; +a.length = MAX_LENGTH + 1; +assertEq([].unshift.call(a), MAX_LENGTH); +assertEq(a.length, MAX_LENGTH); + +function testGetSet(len, expected) { + var newlen; + var a = { get length() { return len; }, set length(v) { newlen = v; } }; + var res = [].unshift.call(a); + assertEq(res, expected); + assertEq(newlen, expected); +} + +testGetSet(0, 0); +testGetSet(10, 10); +testGetSet("1", 1); +testGetSet(null, 0); +testGetSet(MAX_LENGTH + 2, MAX_LENGTH); +testGetSet(-5, 0); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("All tests passed!"); -- cgit v1.2.3