-
Notifications
You must be signed in to change notification settings - Fork 29.8k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
This allows to support timestamps before 1970-01-01. On Windows, it's not supported due to Y2038 issue. PR-URL: #43714 Fixes: #43707 Reviewed-By: Ben Noordhuis <[email protected]> Reviewed-By: Antoine du Hamel <[email protected]>
- Loading branch information
1 parent
e89e0b4
commit 100f6de
Showing
5 changed files
with
105 additions
and
14 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| import * as common from '../common/index.mjs'; | ||
|
|
||
| // Test timestamps returned by fsPromises.stat and fs.statSync | ||
|
|
||
| import fs from 'node:fs'; | ||
| import fsPromises from 'node:fs/promises'; | ||
| import path from 'node:path'; | ||
| import assert from 'node:assert'; | ||
| import tmpdir from '../common/tmpdir.js'; | ||
|
|
||
| // On some platforms (for example, ppc64) boundaries are tighter | ||
| // than usual. If we catch these errors, skip corresponding test. | ||
| const ignoredErrors = new Set(['EINVAL', 'EOVERFLOW']); | ||
|
|
||
| tmpdir.refresh(); | ||
| const filepath = path.resolve(tmpdir.path, 'timestamp'); | ||
|
|
||
| await (await fsPromises.open(filepath, 'w')).close(); | ||
|
|
||
| // Date might round down timestamp | ||
| function closeEnough(actual, expected, margin) { | ||
| // On ppc64, value is rounded to seconds | ||
| if (process.arch === 'ppc64') { | ||
| margin += 1000; | ||
| } | ||
| assert.ok(Math.abs(Number(actual - expected)) < margin, | ||
| `expected ${expected} ± ${margin}, got ${actual}`); | ||
| } | ||
|
|
||
| async function runTest(atime, mtime, margin = 0) { | ||
| margin += Number.EPSILON; | ||
| try { | ||
| await fsPromises.utimes(filepath, new Date(atime), new Date(mtime)); | ||
| } catch (e) { | ||
| if (ignoredErrors.has(e.code)) return; | ||
| throw e; | ||
| } | ||
|
|
||
| const stats = await fsPromises.stat(filepath); | ||
| closeEnough(stats.atimeMs, atime, margin); | ||
| closeEnough(stats.mtimeMs, mtime, margin); | ||
| closeEnough(stats.atime.getTime(), new Date(atime).getTime(), margin); | ||
| closeEnough(stats.mtime.getTime(), new Date(mtime).getTime(), margin); | ||
|
|
||
| const statsBigint = await fsPromises.stat(filepath, { bigint: true }); | ||
| closeEnough(statsBigint.atimeMs, BigInt(atime), margin); | ||
| closeEnough(statsBigint.mtimeMs, BigInt(mtime), margin); | ||
| closeEnough(statsBigint.atime.getTime(), new Date(atime).getTime(), margin); | ||
| closeEnough(statsBigint.mtime.getTime(), new Date(mtime).getTime(), margin); | ||
|
|
||
| const statsSync = fs.statSync(filepath); | ||
| closeEnough(statsSync.atimeMs, atime, margin); | ||
| closeEnough(statsSync.mtimeMs, mtime, margin); | ||
| closeEnough(statsSync.atime.getTime(), new Date(atime).getTime(), margin); | ||
| closeEnough(statsSync.mtime.getTime(), new Date(mtime).getTime(), margin); | ||
|
|
||
| const statsSyncBigint = fs.statSync(filepath, { bigint: true }); | ||
| closeEnough(statsSyncBigint.atimeMs, BigInt(atime), margin); | ||
| closeEnough(statsSyncBigint.mtimeMs, BigInt(mtime), margin); | ||
| closeEnough(statsSyncBigint.atime.getTime(), new Date(atime).getTime(), margin); | ||
| closeEnough(statsSyncBigint.mtime.getTime(), new Date(mtime).getTime(), margin); | ||
| } | ||
|
|
||
| // Too high/low numbers produce too different results on different platforms | ||
| { | ||
| // TODO(LiviaMedeiros): investigate outdated stat time on FreeBSD. | ||
| // On Windows, filetime is stored and handled differently. Supporting dates | ||
| // after Y2038 is preferred over supporting dates before 1970-01-01. | ||
| if (!common.isFreeBSD && !common.isWindows) { | ||
| await runTest(-40691, -355, 1); // Potential precision loss on 32bit | ||
| await runTest(-355, -40691, 1); // Potential precision loss on 32bit | ||
| await runTest(-1, -1); | ||
| } | ||
| await runTest(0, 0); | ||
| await runTest(1, 1); | ||
| await runTest(355, 40691, 1); // Precision loss on 32bit | ||
| await runTest(40691, 355, 1); // Precision loss on 32bit | ||
| await runTest(1713037251360, 1713037251360, 1); // Precision loss | ||
| } |