sync mode on

node_modules/pino/test/fixtures/syncfalse-flush-exit.js

@@ -0,0 +1,10 @@
+global.process = { __proto__: process, pid: 123456 }
+Date.now = function () { return 1459875739796 }
+require('node:os').hostname = function () { return 'abcdefghijklmnopqr' }
+const pino = require(require.resolve('./../../'))
+const dest = pino.destination({ dest: 1, minLength: 4096, sync: false })
+const logger = pino({}, dest)
+logger.info('hello')
+logger.info('world')
+dest.flushSync()
+process.exit(0)