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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/Date/parse-from-tostring-methods.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Date/parse-from-tostring-methods.js | 31 |
1 files changed, 31 insertions, 0 deletions
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); |