benchmark: merge url.js with url-resolve.js

url.js was broken since it didn't use the common.js runner. This fixes
that issue by merging it with url-resolve.js, which also benchmarks
url.resolve.

PR-URL: https://github.com/nodejs/node/pull/5177
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>

benchmark/url/url-resolve.js

@@ -3,30 +3,43 @@ var common = require('../common.js');
 var url = require('url');
 var v8 = require('v8');
 
+var hrefs = [
+  'http://example.com/',
+  'http://nodejs.org/docs/latest/api/url.html#url_url_format_urlobj',
+  'http://blog.nodejs.org/',
+  'https://encrypted.google.com/search?q=url&q=site:npmjs.org&hl=en',
+  'javascript:alert("node is awesome");',
+  'some.ran/dom/url.thing?oh=yes#whoo'
+];
+
+
+var paths = [
+  '../../../../../etc/passwd',
+  '../foo/bar?baz=boom',
+  'foo/bar',
+  'http://nodejs.org',
+  './foo/bar?baz'
+];
+
 var bench = common.createBenchmark(main, {
-  type: ['one'],
-  n: [1e5],
+  href: Object.keys(hrefs),
+  path: Object.keys(paths),
+  n: [1e5]
 });
 
 function main(conf) {
-  var type = conf.type;
   var n = conf.n | 0;
-
-  var inputs = {
-    one: ['http://example.com/', '../../../../../etc/passwd'],
-  };
-  var input = inputs[type] || [];
+  var href = hrefs[conf.href];
+  var path = paths[conf.path];
 
   // Force-optimize url.resolve() so that the benchmark doesn't get
   // disrupted by the optimizer kicking in halfway through.
-  for (var name in inputs)
-    url.resolve(inputs[name][0], inputs[name][1]);
-
+  url.resolve(href, path);
   v8.setFlagsFromString('--allow_natives_syntax');
   eval('%OptimizeFunctionOnNextCall(url.resolve)');
 
   bench.start();
   for (var i = 0; i < n; i += 1)
-    url.resolve(input[0], input[1]);
+    url.resolve(href, path);
   bench.end(n);
 }

benchmark/url/url.js

@@ -1,41 +0,0 @@
-'use strict';
-var url = require('url')
-var n = 25 * 100;
-
-var urls = [
-  'http://nodejs.org/docs/latest/api/url.html#url_url_format_urlobj',
-  'http://blog.nodejs.org/',
-  'https://encrypted.google.com/search?q=url&q=site:npmjs.org&hl=en',
-  'javascript:alert("node is awesome");',
-  'some.ran/dom/url.thing?oh=yes#whoo'
-];
-
-var paths = [
-  '../foo/bar?baz=boom',
-  'foo/bar',
-  'http://nodejs.org',
-  './foo/bar?baz'
-];
-
-benchmark('parse()', url.parse);
-benchmark('format()', url.format);
-paths.forEach(function(p) {
-  benchmark('resolve("' + p + '")', function(u) {
-    url.resolve(u, p)
-  });
-});
-
-function benchmark(name, fun) {
-  var timestamp = process.hrtime();
-  for (var i = 0; i < n; ++i) {
-    for (var j = 0, k = urls.length; j < k; ++j) fun(urls[j]);
-  }
-  timestamp = process.hrtime(timestamp);
-
-  var seconds = timestamp[0];
-  var nanos = timestamp[1];
-  var time = seconds + nanos / 1e9;
-  var rate = n / time;
-
-  console.log('misc/url.js %s: %s', name, rate.toPrecision(5));
-}