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/String/at.js | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 js/src/tests/non262/String/at.js (limited to 'js/src/tests/non262/String/at.js') diff --git a/js/src/tests/non262/String/at.js b/js/src/tests/non262/String/at.js new file mode 100644 index 0000000000..c994d44de1 --- /dev/null +++ b/js/src/tests/non262/String/at.js @@ -0,0 +1,38 @@ +function basic() { + assertEq("a".at(0), "a"); + assertEq("a".at(-1), "a"); + + assertEq("".at(0), undefined); + assertEq("".at(-1), undefined); + assertEq("".at(1), undefined); + + assertEq("ab".at(0), "a"); + assertEq("ab".at(1), "b"); + assertEq("ab".at(-2), "a"); + assertEq("ab".at(-1), "b"); + + assertEq("ab".at(2), undefined); + assertEq("ab".at(-3), undefined); + assertEq("ab".at(-4), undefined); + assertEq("ab".at(Infinity), undefined); + assertEq("ab".at(-Infinity), undefined); + assertEq("ab".at(NaN), "a"); // ToInteger(NaN) = 0 + + assertEq("\u{1f921}".at(0), "\u{d83e}"); + assertEq("\u{1f921}".at(1), "\u{dd21}"); +} + +function other() { + var n = 146; + assertEq(String.prototype.at.call(n, 0), "1"); + var obj = {}; + assertEq(String.prototype.at.call(obj, -1), "]"); + var b = true; + assertEq(String.prototype.at.call(b, 0), "t"); +} + +basic(); +other(); + +if (typeof reportCompare === "function") + reportCompare(true, true); -- cgit v1.2.3