tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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argument-string-limits.js (2654B)

      1 // |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
      2 // Copyright (C) 2024 Igalia, S.L. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-temporal.zoneddatetime.from
      7 description: ISO strings at the edges of the representable range
      8 features: [Temporal]
      9 ---*/
     10 
     11 // offset: "use" takes the exact time with the given UTC offset, and so doesn't
     12 // need to compute the UTC epoch nanoseconds at the wall-clock time.
     13 // offset: "ignore" takes the UTC offset from the time zone, which in the case
     14 // of an offset time zone also doesn't need to compute the UTC epoch nanoseconds
     15 // at the wall-clock time.
     16 
     17 const validStringsForOffsetUseIgnore = [
     18  "-271821-04-20T00:00Z[UTC]",
     19  "-271821-04-19T23:00-01:00[-01:00]",
     20  "-271821-04-19T00:01-23:59[-23:59]",
     21  "+275760-09-13T00:00Z[UTC]",
     22  "+275760-09-13T01:00+01:00[+01:00]",
     23  "+275760-09-13T23:59+23:59[+23:59]",
     24 ];
     25 
     26 for (const offset of ["use", "ignore"]) {
     27  for (const arg of validStringsForOffsetUseIgnore) {
     28    Temporal.ZonedDateTime.from(arg, { offset });
     29  }
     30 }
     31 
     32 // Other values for offset need to compute the UTC epoch nanoseconds at the
     33 // wall-clock time, so that can't be outside the representable range even if
     34 // the signified exact time is inside.
     35 
     36 const validStringsForOffsetPreferReject = [
     37  "-271821-04-20T00:00Z[UTC]",
     38  "+275760-09-13T00:00Z[UTC]",
     39  "+275760-09-13T01:00+01:00[+01:00]",
     40  "+275760-09-13T23:59+23:59[+23:59]",
     41 ];
     42 
     43 const invalidStringsForOffsetPreferReject = [
     44  "-271821-04-19T23:00-01:00[-01:00]",
     45  "-271821-04-19T00:00:01-23:59[-23:59]",
     46 ];
     47 
     48 for (const offset of ["prefer", "reject"]) {
     49  for (const arg of validStringsForOffsetPreferReject) {
     50    Temporal.ZonedDateTime.from(arg, { offset });
     51  }
     52 
     53  for (const arg of invalidStringsForOffsetPreferReject) {
     54    assert.throws(
     55      RangeError,
     56      () => Temporal.ZonedDateTime.from(arg, { offset }),
     57      `wall-clock time of "${arg}" is outside the representable range of ZonedDateTime (offset=${offset})`
     58    );
     59  }
     60 }
     61 
     62 const invalidStrings = [
     63  "-271821-04-19T23:59:59.999999999Z[UTC]",
     64  "-271821-04-19T23:00-00:59[-00:59]",
     65  "-271821-04-19T00:00:00-23:59[-23:59]",
     66  "+275760-09-13T00:00:00.000000001Z[UTC]",
     67  "+275760-09-13T01:00+00:59[+00:59]",
     68  "+275760-09-14T00:00+23:59[+23:59]",
     69 ];
     70 
     71 for (const offset of ["use", "ignore", "prefer", "reject"]) {
     72  for (const arg of invalidStrings) {
     73    assert.throws(
     74      RangeError,
     75      () => Temporal.ZonedDateTime.from(arg, { offset }),
     76      `"${arg}" is outside the representable range of ZonedDateTime (offset=${offset})`
     77    );
     78  }
     79 }
     80 
     81 reportCompare(0, 0);