tests new object cache.

netwerk/test/TestObjectCache.js

@@ -0,0 +1,38 @@
+function dumpLeaks()
+{
+    var leakDetector = Components.classes["@mozilla.org/xpcom/leakdetector;1"].getService(Components.interfaces.nsILeakDetector);
+    leakDetector.dumpLeaks();
+}
+
+function getCacheService()
+{
+    var nsCacheService = Components.classes["@mozilla.org/network/cache-service;1"];
+    var service = nsCacheService.getService(Components.interfaces.nsICacheService);
+    return service;
+}
+
+function createCacheSession(clientID, storagePolicy, streamable)
+{
+    var service = getCacheService();
+    var nsICache = Components.interfaces.nsICache;
+    var session = service.createSession(clientID, storagePolicy, streamable);
+    return session;
+}
+
+function openCacheEntry(clientID, url)
+{
+    var nsICache = Components.interfaces.nsICache;
+    var session = createCacheSession(clientID, nsICache.STORE_ANYWHERE, false);
+    var entry = session.openCacheEntry(url, nsICache.ACCESS_READ_WRITE);
+    return entry;
+}
+
+var entry = openCacheEntry("javascript", "theme:button");
+entry.cacheElement = entry;
+entry.markValid();
+
+var newEntry = openCacheEntry("javascript", "theme:button");
+if (newEntry.cacheElement === entry)
+    print("object cache works.");
+else
+    print("object cache failed.");