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LibJS: Disallow one day long time zone offsets

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This is a normative change in the Temporal spec.
See: 9cc8b29b
This commit is contained in:
davidot 2022-10-13 23:30:51 +02:00 • committed by Linus Groh
parent 1167fdb17a
commit 1b0ca52c54
7 changed files with 83 additions and 10 deletions
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19
Userland/Libraries/LibJS/Tests/builtins/Temporal/Now/Now.plainDateTime.js
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@ -33,7 +33,7 @@ describe("correct behavior", () => {
const calendar = new Temporal.Calendar("iso8601");
const timeZone = {
getOffsetNanosecondsFor() {
return 86400000000000;
return 86399999999999;
},
};
@ -54,7 +54,7 @@ describe("correct behavior", () => {
const calendar = new Temporal.Calendar("iso8601");
const timeZone = {
getOffsetNanosecondsFor() {
return -86400000000000;
return -86399999999999;
},
};
@ -72,6 +72,21 @@ describe("correct behavior", () => {
});
expect(timeZoneTested).toBeTrue();
test("cannot have a time zone with more than a day", () => {
[86400000000000, -86400000000000, 86400000000001, 86400000000002].forEach(offset => {
const calendar = new Temporal.Calendar("iso8601");
const timeZone = {
getOffsetNanosecondsFor() {
return offset;
},
};
expect(() => Temporal.Now.plainDateTime(calendar, timeZone)).toThrowWithMessage(
RangeError,
"Invalid offset nanoseconds value, must be in range -86400 * 10^9 + 1 to 86400 * 10^9 - 1"
);
});
});
});
describe("errors", () => {