test: add test-benchmark-path

Add minimal test to confirm that path benchmarks run.

PR-URL: #14951
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: James M Snell <[email protected]>

test/parallel/test-benchmark-path.js

@@ -0,0 +1,24 @@
+'use strict';
+
+require('../common');
+
+// Minimal test for path benchmarks. This makes sure the benchmarks aren't
+// horribly broken but nothing more than that.
+
+const assert = require('assert');
+const fork = require('child_process').fork;
+const path = require('path');
+
+const runjs = path.join(__dirname, '..', '..', 'benchmark', 'run.js');
+const argv = ['--set', 'n=1',
+              '--set', 'path=',
+              '--set', 'pathext=',
+              '--set', 'paths=',
+              '--set', 'props=',
+              'path'];
+
+const child = fork(runjs, argv);
+child.on('exit', (code, signal) => {
+  assert.strictEqual(code, 0);
+  assert.strictEqual(signal, null);
+});