benchmark: add more options to cp-sync

PR-URL: #58278 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Rafael Gonzaga <[email protected]>

Author: sonsurim

benchmark/fs/bench-cpSync.js

@@ -4,20 +4,53 @@ const common = require('../common');
 constfs=require('fs');
 constpath=require('path');
 consttmpdir=require('../../test/common/tmpdir');
-tmpdir.refresh();
 
 constbench=common.createBenchmark(main,{
 n: [1,100,10_000],
+dereference: ['true','false'],
+force: ['true','false'],
 });
 
-functionmain({ n }){
+functionprepareTestDirectory(){
+consttestDir=tmpdir.resolve(`test-cp-${process.pid}`);
+fs.mkdirSync(testDir,{recursive: true});
+
+fs.writeFileSync(path.join(testDir,'source.txt'),'test content');
+
+fs.symlinkSync(
+path.join(testDir,'source.txt'),
+path.join(testDir,'link.txt'),
+);
+
+returntestDir;
+}
+
+functionmain({ n, dereference, force }){
 tmpdir.refresh();
-constoptions={recursive: true};
-constsrc=path.join(__dirname,'../../test/fixtures/copy');
+
+constsrc=prepareTestDirectory();
 constdest=tmpdir.resolve(`${process.pid}/subdir/cp-bench-${process.pid}`);
+
+constoptions={
+recursive: true,
+dereference: dereference==='true',
+force: force==='true',
+};
+
+if(options.force){
+fs.cpSync(src,dest,{recursive: true});
+}
+
 bench.start();
 for(leti=0;i<n;i++){
-fs.cpSync(src,dest,options);
+if(options.force){
+fs.cpSync(src,dest,options);
+}else{
+constuniqueDest=tmpdir.resolve(
+`${process.pid}/subdir/cp-bench-${process.pid}-${i}`,
+);
+fs.cpSync(src,uniqueDest,options);
+}
 }
 bench.end(n);
 }