test: fix redeclared vars in sequential tests

PR-URL: #4999 Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Roman Klauke <[email protected]>

Author: Trott

test/sequential/test-child-process-execsync.js

@@ -38,7 +38,7 @@ var msgBuf = new Buffer(msg + '\n');
 
 cmd=`"${process.execPath}" -e "console.log(\'${msg}\');"`;
 
-varret=execSync(cmd);
+ret=execSync(cmd);
 
 assert.strictEqual(ret.length,msgBuf.length);
 assert.deepEqual(ret,msgBuf,'execSync result buffer should match');

test/sequential/test-require-cache-without-stat.js

@@ -35,14 +35,14 @@ var counterBefore = counter;
 
 // Now load the module a bunch of times with equivalent paths.
 // stat should not be called.
-for(vari=0;i<100;i++){
+for(leti=0;i<100;i++){
 require(common.fixturesDir+'/a');
 require('../fixtures/a.js');
 require('./../fixtures/a.js');
 }
 
 // Do the same with a built-in module
-for(vari=0;i<100;i++){
+for(leti=0;i<100;i++){
 require('http');
 }
 

test/sequential/test-tcp-wrap-listen.js

@@ -38,8 +38,8 @@ server.onconnection = function(err, client){
 
 varreq=newWriteWrap();
 req.async=false;
-varerr=client.writeBuffer(req,buffer);
-assert.equal(err,0);
+constreturnCode=client.writeBuffer(req,buffer);
+assert.equal(returnCode,0);
 client.pendingWrites.push(req);
 
 console.log('client.writeQueueSize: '+client.writeQueueSize);