Revert 86568 - Add initial framework for performance tests that measure frame rate.

chrome/test/perf/frame_rate/frame_rate_tests.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <map>
-
-#include "base/file_util.h"
-#include "base/path_service.h"
-#include "base/string_number_conversions.h"
-#include "base/test/test_timeouts.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/common/chrome_paths.h"
-#include "chrome/test/automation/tab_proxy.h"
-#include "chrome/test/ui/javascript_test_util.h"
-#include "chrome/test/ui/ui_perf_test.h"
-#include "net/base/net_util.h"
-
-namespace {
-
-class FrameRateTest : public UIPerfTest {
- public:
-  FrameRateTest() {
-    show_window_ = true;
-    dom_automation_enabled_ = true;
-  }
-
-  virtual FilePath GetDataPath(const std::string& name) {
-    // Make sure the test data is checked out.
-    FilePath test_path;
-    PathService::Get(chrome::DIR_TEST_DATA, &test_path);
-    test_path = test_path.Append(FILE_PATH_LITERAL("perf"));
-    test_path = test_path.Append(FILE_PATH_LITERAL("frame_rate"));
-    test_path = test_path.AppendASCII(name);
-    return test_path;
-  }
-
-  void RunTest(const std::string& name, const std::string& suffix) {
-    FilePath test_path = GetDataPath(name);
-    ASSERT_TRUE(file_util::DirectoryExists(test_path))
-        << "Missing test directory: " << test_path.value();
-
-    test_path = test_path.Append(FILE_PATH_LITERAL("test.html"));
-
-    scoped_refptr<TabProxy> tab(GetActiveTab());
-    ASSERT_TRUE(tab.get());
-
-    ASSERT_EQ(AUTOMATION_MSG_NAVIGATION_SUCCESS,
-              tab->NavigateToURL(net::FilePathToFileURL(test_path)));
-
-    // Start the test.
-    ASSERT_TRUE(tab->NavigateToURLAsync(GURL("javascript:__start();")));
-
-    // Block until the test completes.
-    ASSERT_TRUE(WaitUntilJavaScriptCondition(
-        tab, L"", L"window.domAutomationController.send(!__running);",
-        TestTimeouts::huge_test_timeout_ms()));
-
-    // Read out the results.
-    std::wstring json;
-    ASSERT_TRUE(tab->ExecuteAndExtractString(
-        L"",
-        L"window.domAutomationController.send("
-        L"JSON.stringify(__calc_results()));",
-        &json));
-
-    std::map<std::string, std::string> results;
-    ASSERT_TRUE(JsonDictionaryToMap(WideToUTF8(json), &results));
-
-    ASSERT_TRUE(results.find("mean") != results.end());
-    ASSERT_TRUE(results.find("sigma") != results.end());
-
-    std::string mean_and_error = results["mean"] + "," + results["sigma"];
-    PrintResultMeanAndError("fps" + suffix, "", "", mean_and_error,
-                            "frames-per-second", false);
-  }
-};
-
-class FrameRateTest_Reference : public FrameRateTest {
- public:
-  // Override the browser directory that is used by UITest::SetUp to cause it
-  // to use the reference build instead.
-  void SetUp() {
-    FilePath dir;
-    PathService::Get(chrome::DIR_TEST_TOOLS, &dir);
-    dir = dir.AppendASCII("reference_build");
-#if defined(OS_WIN)
-    dir = dir.AppendASCII("chrome");
-#elif defined(OS_LINUX)
-    dir = dir.AppendASCII("chrome_linux");
-#elif defined(OS_MACOSX)
-    dir = dir.AppendASCII("chrome_mac");
-#endif
-    browser_directory_ = dir;
-    FrameRateTest::SetUp();
-  }
-};
-
-TEST_F(FrameRateTest, Blank) {
-  RunTest("blank", "");
-}
-
-// TODO(darin): Need to update the reference build to a version that supports
-// the webkitRequestAnimationFrame API.
-#if 0
-TEST_F(FrameRateTest_Reference, Blank) {
-  RunTest("blank", "_ref");
-}
-#endif
-
-}  // namespace