11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ci 31cb0ef41Sopenharmony_ciconst common = require('../common'); 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ciif (common.isIBMi) 61cb0ef41Sopenharmony_ci common.skip('IBMi does not support `fs.watch()`'); 71cb0ef41Sopenharmony_ci 81cb0ef41Sopenharmony_ciconst fs = require('fs'); 91cb0ef41Sopenharmony_ci 101cb0ef41Sopenharmony_ciconst watcher = fs.watch(__filename, common.mustNotCall()); 111cb0ef41Sopenharmony_ci 121cb0ef41Sopenharmony_ciwatcher.unref(); 131cb0ef41Sopenharmony_ci 141cb0ef41Sopenharmony_cisetTimeout( 151cb0ef41Sopenharmony_ci common.mustCall(() => { 161cb0ef41Sopenharmony_ci watcher.ref(); 171cb0ef41Sopenharmony_ci watcher.unref(); 181cb0ef41Sopenharmony_ci }), 191cb0ef41Sopenharmony_ci common.platformTimeout(100) 201cb0ef41Sopenharmony_ci); 21