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1e7645c39a
Add the `bigint: true` option to all the `fs.*stat` methods and `fs.watchFile`. PR-URL: https://github.com/nodejs/node/pull/20220 Fixes: https://github.com/nodejs/node/issues/12115 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
64 lines
2.5 KiB
JavaScript
64 lines
2.5 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const fs = require('fs');
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const path = require('path');
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const tmpdir = require('../common/tmpdir');
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const enoentFile = path.join(tmpdir.path, 'non-existent-file');
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const expectedStatObject = new fs.Stats(
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0n, // dev
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0n, // mode
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0n, // nlink
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0n, // uid
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0n, // gid
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0n, // rdev
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common.isWindows ? undefined : 0n, // blksize
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0n, // ino
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0n, // size
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common.isWindows ? undefined : 0n, // blocks
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0n, // atim_msec
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0n, // mtim_msec
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0n, // ctim_msec
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0n // birthtim_msec
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);
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tmpdir.refresh();
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// If the file initially didn't exist, and gets created at a later point of
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// time, the callback should be invoked again with proper values in stat object
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let fileExists = false;
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const options = { interval: 0, bigint: true };
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const watcher =
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fs.watchFile(enoentFile, options, common.mustCall((curr, prev) => {
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if (!fileExists) {
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// If the file does not exist, all the fields should be zero and the date
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// fields should be UNIX EPOCH time
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assert.deepStrictEqual(curr, expectedStatObject);
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assert.deepStrictEqual(prev, expectedStatObject);
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// Create the file now, so that the callback will be called back once the
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// event loop notices it.
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fs.closeSync(fs.openSync(enoentFile, 'w'));
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fileExists = true;
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} else {
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// If the ino (inode) value is greater than zero, it means that the file
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// is present in the filesystem and it has a valid inode number.
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assert(curr.ino > 0n);
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// As the file just got created, previous ino value should be lesser than
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// or equal to zero (non-existent file).
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assert(prev.ino <= 0n);
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// Stop watching the file
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fs.unwatchFile(enoentFile);
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watcher.stop(); // stopping a stopped watcher should be a noop
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}
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}, 2));
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// 'stop' should only be emitted once - stopping a stopped watcher should
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// not trigger a 'stop' event.
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watcher.on('stop', common.mustCall(function onStop() {}));
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watcher.start(); // starting a started watcher should be a noop
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