From 30fb15df233343d93dc8cdf18f9709ac03d798bd Mon Sep 17 00:00:00 2001
From: Igor Matuszewski <Xanewok@gmail.com>
Date: Sun, 18 Mar 2018 13:17:09 +0100
Subject: [PATCH] Add key/value iterable HTML benchmark

---
 tests/html/pair_iterable_perf.html | 44 ++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 tests/html/pair_iterable_perf.html
diff --git a/tests/html/pair_iterable_perf.html b/tests/html/pair_iterable_perf.html
new file mode 100644
index 00000000000..aa064db2054
--- /dev/null
+++ b/tests/html/pair_iterable_perf.html
@@ -0,0 +1,44 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>Value and pair iterable bindings</title>
+<script>
+  // Requires passing --pref=dom.testbinding.enabled to Servo binary
+  function collect(iter) {
+    var collection = [];
+    for (element of iter) {
+      collection.push(element);
+    }
+    return collection;
+  }
+
+  function measure_time(func) {
+	var start = performance.now();
+	func();
+	var stop = performance.now();
+
+	return (stop - start) / 1000.0;
+  };
+
+  const ENTRY_COUNT = 10000;
+  const RUN_COUNT = 10;
+
+  var benchMe = function() {
+    var t = new TestBindingPairIterable();
+
+    for (var i = 0; i < ENTRY_COUNT; i++) {
+      t.add(i.toString(), i);
+    }
+
+	var result = collect(t.entries());
+  };
+
+  var avg = 0;
+  for (var i = 0; i < RUN_COUNT; i++) {
+    var time = measure_time(benchMe);
+	avg += time;
+  }
+  avg /= RUN_COUNT;
+
+  console.log('Average running time across ' + RUN_COUNT + ' runs: ' + avg);
+
+</script>
