| /* Copyright 2011 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Author: jmarantz@google.com (Joshua Marantz) |
| |
| #include "pagespeed/apache/apr_timer.h" |
| #include "net/instaweb/rewriter/public/rewrite_test_base.h" |
| |
| namespace net_instaweb { |
| |
| class SpeedTest : public RewriteTestBase { |
| }; |
| |
| // This measures the speed of the HTML parsing & filter dispatch mechanism. |
| TEST_F(SpeedTest, FilterSpeedTest) { |
| #ifdef NDEBUG |
| // Enables all filters. |
| options()->SetRewriteLevel(RewriteOptions::kAllFilters); |
| RewriteDriver* driver = rewrite_driver(); |
| driver->AddFilters(); |
| |
| GoogleString html; |
| for (int i = 0; i < 1000; ++i) { |
| html += "<div id='x' class='y'> x y z </div>"; |
| } |
| |
| AprTimer timer; |
| int64 start_us = timer.NowUs(); |
| |
| for (int i = 0; i < 1000; ++i) { |
| driver->StartParse("http://example.com/index.html"); |
| driver->ParseText("<html><head></head><body>"); |
| driver->Flush(); |
| driver->ParseText(html); |
| driver->Flush(); |
| driver->ParseText("</body></html>"); |
| driver->FinishParse(); |
| } |
| |
| int64 end_us = timer.NowUs(); |
| LOG(INFO) << "1000 3-flush parses took " << (end_us - start_us) << "us"; |
| #else |
| LOG(INFO) << "Speed test skipped in debug mode"; |
| #endif |
| } |
| |
| } // namespace net_instaweb |
