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 --- .../non262/Date/parse-from-tostring-methods.js | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/src/tests/non262/Date/parse-from-tostring-methods.js (limited to 'js/src/tests/non262/Date/parse-from-tostring-methods.js') diff --git a/js/src/tests/non262/Date/parse-from-tostring-methods.js b/js/src/tests/non262/Date/parse-from-tostring-methods.js new file mode 100644 index 0000000000..b6bf577bb0 --- /dev/null +++ b/js/src/tests/non262/Date/parse-from-tostring-methods.js @@ -0,0 +1,31 @@ +let dates = [ + "0041-09-23", "+000041-09-23", "-000041-09-23", + "0091-09-23", "+000091-09-23", "-000091-09-23", + "0217-09-23", "+000217-09-23", "-000217-09-23", + "2017-09-23", "+002017-09-23", "-002017-09-23", + "+022017-09-23", "-022017-09-23", + "+202017-09-23", "-202017-09-23", +]; + +for (let date of dates) { + let d = new Date(date); + let timeValue = d.valueOf(); + + assertEq(Number.isNaN(timeValue), false, `Cannot parse "${date}" as ISO date-only form`); + + // Ensure parsing the results of toString(), toUTCString(), and toISOString() + // gives the same time value as required by 20.3.3.2 Date.parse. + // + // Additional requirement not present in ES2019 draft rev 7acacc524213058a2368b5fa751fac7ea08ba230: + // The time zone offset must not contain seconds (or milliseconds) for |Date.parse(x.toString())| + // to be equal to |x.valueOf()|. + let tz = d.getTimezoneOffset(); + if (Math.trunc(tz) === tz) { + assertEq(Date.parse(d.toString()), timeValue, `Cannot parse from toString() of "${date}"`); + } + assertEq(Date.parse(d.toUTCString()), timeValue, `Cannot parse from toUTCString() of "${date}"`); + assertEq(Date.parse(d.toISOString()), timeValue, `Cannot parse from toISOString() of "${date}"`); +} + +if (typeof reportCompare === "function") + reportCompare(true, true); -- cgit v1.2.3