test: add mustCallAtLeast to test-fs-read-stream-fd test

hardfist · targos · commit a37ca245ff39 · 2019-04-29T16:57:35.000+02:00
PR-URL: #27461 Reviewed-By: Weijia Wang <starkwang@126.com> Reviewed-By: Yorkie Liu <yorkiefixer@gmail.com> Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
diff --git a/test/parallel/test-fs-read-stream-fd.js b/test/parallel/test-fs-read-stream-fd.js
@@ -20,7 +20,7 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 'use strict';
-require('../common');
+const common = require('../common');
 const fs = require('fs');
 const assert = require('assert');
 const path = require('path');
@@ -35,9 +35,9 @@ fs.writeFileSync(file, input);
 const fd = fs.openSync(file, 'r');
 const stream = fs.createReadStream(null, { fd: fd, encoding: 'utf8' });
 
-stream.on('data', (data) => {
+stream.on('data', common.mustCallAtLeast((data) => {
 output += data;
-});
+}));
 
 process.on('exit', () => {
 assert.strictEqual(output, input);

-Original file line number
+Diff line change
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 'use strict';
 -require('../common');
 +constcommon=require('../common');
 constfs=require('fs');
 constassert=require('assert');
 constpath=require('path');
 constfd=fs.openSync(file,'r');
 conststream=fs.createReadStream(null,{fd: fd,encoding: 'utf8'});
 -stream.on('data',(data)=>{
 +stream.on('data',common.mustCallAtLeast((data)=>{
 output+=data;
 -});
 +}));
 process.on('exit',()=>{
 assert.strictEqual(output,input);