test: add "mustCall" for test-net-buffersize

PR-URL: #27451 Reviewed-By: Yongsheng Zhang <[email protected]> Reviewed-By: Weijia Wang <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Yorkie Liu <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Ouyang Yadong <[email protected]>
nodejs · Apr 29, 2019 · e8d5b62 · e8d5b62
1 parent d784ecb
commit e8d5b62
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/test/parallel/test-net-buffersize.js b/test/parallel/test-net-buffersize.js
@@ -20,7 +20,7 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 'use strict';
-require('../common');
+const common = require('../common');
 const assert = require('assert');
 const net = require('net');
 
@@ -36,17 +36,17 @@ const server = net.createServer(function(socket) {
   });
 });
 
-server.listen(0, function() {
+server.listen(0, common.mustCall(function() {
   const client = net.connect(this.address().port);
 
-  client.on('finish', function() {
+  client.on('finish', common.mustCall(() => {
     assert.strictEqual(client.bufferSize, 0);
-  });
+  }));
 
   for (let i = 1; i < iter; i++) {
     client.write('a');
     assert.strictEqual(client.bufferSize, i);
   }
 
   client.end();
-});
+}));