import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

testing/web-platform/tests/IndexedDB/idbindex_count3.htm

@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>IDBIndex.count() - returns the number of records that have keys with the key</title>
+<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=support.js></script>
+
+<script>
+    var db
+
+    createdb(async_test()).onupgradeneeded = function(e) {
+        db = e.target.result
+
+        var store = db.createObjectStore("store", { autoIncrement: true })
+        store.createIndex("myindex", "idx")
+
+        for (var i = 0; i < 10; i++)
+            store.add({ idx: "data_" + (i%2) });
+
+        store.index("myindex").count("data_0").onsuccess = this.step_func(function(e) {
+            assert_equals(e.target.result, 5, "count(data_0)")
+            this.done()
+        })
+    }
+
+</script>
+<div id=log></div>