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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/time-zone-etc_localetime.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/time-zone-etc_localetime.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/non262/Date/time-zone-etc_localetime.js b/js/src/tests/non262/Date/time-zone-etc_localetime.js new file mode 100644 index 0000000000..eaf8f7d940 --- /dev/null +++ b/js/src/tests/non262/Date/time-zone-etc_localetime.js @@ -0,0 +1,29 @@ +// |reftest| skip-if(xulRuntime.OS=="WINNT"||!xulRuntime.shell) + +assertEq(/^(PST|PDT)$/.test(getTimeZone()), true, + "The default time zone is set to PST8PDT for all jstests (when run in the shell)"); + +function timeZoneName() { + var dtf = new Intl.DateTimeFormat("en-US", {timeZoneName: "long"}); + return dtf.formatToParts().filter(x => x.type === "timeZoneName")[0].value; +} + +// Calling setTimeZone() with an undefined argument clears the TZ environment +// variable and by that reveal the actual system time zone. +setTimeZone(undefined); +var systemTimeZone = getTimeZone(); +var systemTimeZoneName = timeZoneName(); + +// Set to an unlikely system time zone, so that the next call to setTimeZone() +// will lead to a time zone change. +setTimeZone("Antarctica/Troll"); + +// Now call with the file path ":/etc/localtime" which is special-cased in +// DateTimeInfo to read the system time zone. +setTimeZone(":/etc/localtime"); + +assertEq(getTimeZone(), systemTimeZone); +assertEq(timeZoneName(), systemTimeZoneName); + +if (typeof reportCompare === "function") + reportCompare(true, true); |