test: add mustCall() to child-process test

Add common.mustCall() check to test-child-process-stdio-big-write-end. PR-URL: #13605 Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Refael Ackermann <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Yuta Hiroto <[email protected]> Reviewed-By: Tobias Nießen <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Aug 16, 2017 · 9356e96 · 9356e96
1 parent 406b3c0
commit 9356e96
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/test/parallel/test-child-process-stdio-big-write-end.js b/test/parallel/test-child-process-stdio-big-write-end.js
@@ -1,5 +1,5 @@
 'use strict';
-require('../common');
+const common = require('../common');
 const assert = require('assert');
 let bufsize = 0;
 
@@ -22,10 +22,10 @@ function parent() {
   child.stdout.on('data', function(c) {
     n += c;
   });
-  child.stdout.on('end', function() {
+  child.stdout.on('end', common.mustCall(function() {
     assert.strictEqual(+n, sent);
     console.log('ok');
-  });
+  }));
 
   // Write until the buffer fills up.
   let buf;