From ea7750bddd8051f39fa538905e05f9bf1d1afa5f Mon Sep 17 00:00:00 2001
From: Yosuke Furukawa <yosuke.furukawa@gmail.com>
Date: Sun, 18 Jan 2015 00:33:07 +0900
Subject: benchmark: add filter option for benchmark

Before:

    # common.js executes all tests in net directory.
    $ ./iojs common.js net

After:

    # common.js executes only "dgram" tests in net directory.
    $ ./iojs common.js net dgram

PR-URL: https://github.com/iojs/io.js/pull/488
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
---
 benchmark/common.js | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'benchmark/common.js')

diff --git a/benchmark/common.js b/benchmark/common.js
index 825bfb43f0..a6a1d87af8 100644
--- a/benchmark/common.js
+++ b/benchmark/common.js
@@ -7,8 +7,9 @@ exports.PORT = process.env.PORT || 12346;
 // If this is the main module, then run the benchmarks
 if (module === require.main) {
   var type = process.argv[2];
+  var testFilter = process.argv[3];
   if (!type) {
-    console.error('usage:\n ./iojs benchmark/common.js <type>');
+    console.error('usage:\n ./iojs benchmark/common.js <type> [testFilter]');
     process.exit(1);
   }
 
@@ -17,6 +18,19 @@ if (module === require.main) {
   var tests = fs.readdirSync(dir);
   var spawn = require('child_process').spawn;
 
+  if (testFilter) {
+    var filteredTests = tests.filter(function(item){
+      if (item.lastIndexOf(testFilter) >= 0) {
+        return item;
+      }
+    });
+    if (filteredTests.length === 0) {
+      console.error(`${testFilter} is not found in \n ${tests.join('  \n')}`);
+      return;
+    }
+    tests = filteredTests;
+  }
+
   runBenchmarks();
 }
 
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