mirror of https://gitee.com/openkylin/nodejs.git
36 lines
911 B
JavaScript
36 lines
911 B
JavaScript
'use strict';
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const common = require('../common');
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const fs = require('fs');
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const assert = require('assert');
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const uncalledListener = common.mustNotCall();
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const uncalledListener2 = common.mustNotCall();
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const watcher = fs.watchFile(__filename, uncalledListener);
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watcher.unref();
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watcher.unref();
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watcher.ref();
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watcher.unref();
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watcher.ref();
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watcher.ref();
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watcher.unref();
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fs.unwatchFile(__filename, uncalledListener);
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// Watch the file with two different listeners.
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fs.watchFile(__filename, uncalledListener);
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const watcher2 = fs.watchFile(__filename, uncalledListener2);
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setTimeout(
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common.mustCall(() => {
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fs.unwatchFile(__filename, common.mustNotCall());
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assert.strictEqual(watcher2.listenerCount('change'), 2);
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fs.unwatchFile(__filename, uncalledListener);
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assert.strictEqual(watcher2.listenerCount('change'), 1);
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watcher2.unref();
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}),
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common.platformTimeout(100)
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);
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