benchmark: add a benchmark for defaultResolve

PR-URL: #47543
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
Reviewed-By: Jacob Smith <jacob@frende.me>

Author: aduh95

benchmark/esm/esm-loader-defaultResolve.js

@@ -0,0 +1,51 @@
+// Tests the impact on eager operations required for policies affecting
+// general startup, does not test lazy operations
+'use strict';
+constfs=require('node:fs');
+constpath=require('node:path');
+constcommon=require('../common.js');
+
+consttmpdir=require('../../test/common/tmpdir.js');
+const{ pathToFileURL }=require('node:url');
+
+constbenchmarkDirectory=
+path.resolve(tmpdir.path,'benchmark-import-meta-resolve');
+
+constparentURL=pathToFileURL(path.join(benchmarkDirectory,'entry-point.js'));
+
+constconfigs={
+n: [1e3],
+specifier: [
+'./relative-existing.js',
+'./relative-nonexistent.js',
+'unprefixed-existing',
+'unprefixed-nonexistent',
+'node:prefixed-nonexistent',
+'node:os',
+],
+};
+
+constoptions={
+flags: ['--expose-internals'],
+};
+
+constbench=common.createBenchmark(main,configs,options);
+
+functionmain(conf){
+const{ defaultResolve }=require('internal/modules/esm/resolve');
+tmpdir.refresh();
+
+fs.mkdirSync(path.join(benchmarkDirectory,'node_modules','unprefixed-existing'),{recursive: true});
+fs.writeFileSync(path.join(benchmarkDirectory,'node_modules','unprefixed-existing','index.js'),'\n');
+fs.writeFileSync(path.join(benchmarkDirectory,'relative-existing.js'),'\n');
+
+bench.start();
+
+for(leti=0;i<conf.n;i++){
+try{
+defaultResolve(conf.specifier,{ parentURL });
+}catch{/* empty */}
+}
+
+bench.end(conf.n);
+}