| // Copyright 2014 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 "content/shell/browser/layout_test/layout_test_browser_main.h" |
| |
| #include <iostream> |
| |
| #include "base/command_line.h" |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/logging.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/strings/sys_string_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/threading/thread_restrictions.h" |
| #include "content/public/browser/browser_main_runner.h" |
| #include "content/public/common/url_constants.h" |
| #include "content/shell/browser/shell.h" |
| #include "content/shell/browser/webkit_test_controller.h" |
| #include "content/shell/common/shell_switches.h" |
| #include "content/shell/common/webkit_test_helpers.h" |
| #include "net/base/filename_util.h" |
| |
| #if defined(OS_ANDROID) |
| #include "base/run_loop.h" |
| #include "content/shell/browser/layout_test/layout_test_android.h" |
| #endif |
| |
| namespace { |
| |
| GURL GetURLForLayoutTest(const std::string& test_name, |
| base::FilePath* current_working_directory, |
| bool* enable_pixel_dumping, |
| std::string* expected_pixel_hash) { |
| // A test name is formated like file:///path/to/test'--pixel-test'pixelhash |
| std::string path_or_url = test_name; |
| std::string pixel_switch; |
| std::string pixel_hash; |
| std::string::size_type separator_position = path_or_url.find('\''); |
| if (separator_position != std::string::npos) { |
| pixel_switch = path_or_url.substr(separator_position + 1); |
| path_or_url.erase(separator_position); |
| } |
| separator_position = pixel_switch.find('\''); |
| if (separator_position != std::string::npos) { |
| pixel_hash = pixel_switch.substr(separator_position + 1); |
| pixel_switch.erase(separator_position); |
| } |
| if (enable_pixel_dumping) { |
| *enable_pixel_dumping = |
| (pixel_switch == "--pixel-test" || pixel_switch == "-p"); |
| } |
| if (expected_pixel_hash) |
| *expected_pixel_hash = pixel_hash; |
| |
| GURL test_url; |
| #if defined(OS_ANDROID) |
| if (content::GetTestUrlForAndroid(path_or_url, &test_url)) |
| return test_url; |
| #endif |
| |
| test_url = GURL(path_or_url); |
| if (!(test_url.is_valid() && test_url.has_scheme())) { |
| // We're outside of the message loop here, and this is a test. |
| base::ThreadRestrictions::ScopedAllowIO allow_io; |
| #if defined(OS_WIN) |
| base::FilePath::StringType wide_path_or_url = |
| base::SysNativeMBToWide(path_or_url); |
| base::FilePath local_file(wide_path_or_url); |
| #else |
| base::FilePath local_file(path_or_url); |
| #endif |
| if (!base::PathExists(local_file)) { |
| local_file = content::GetWebKitRootDirFilePath() |
| .Append(FILE_PATH_LITERAL("LayoutTests")) |
| .Append(local_file); |
| } |
| test_url = net::FilePathToFileURL(base::MakeAbsoluteFilePath(local_file)); |
| } |
| base::FilePath local_path; |
| if (current_working_directory) { |
| // We're outside of the message loop here, and this is a test. |
| base::ThreadRestrictions::ScopedAllowIO allow_io; |
| if (net::FileURLToFilePath(test_url, &local_path)) |
| *current_working_directory = local_path.DirName(); |
| else |
| base::GetCurrentDirectory(current_working_directory); |
| } |
| return test_url; |
| } |
| |
| bool GetNextTest(const base::CommandLine::StringVector& args, |
| size_t* position, |
| std::string* test) { |
| if (*position >= args.size()) |
| return false; |
| if (args[*position] == FILE_PATH_LITERAL("-")) |
| return !!std::getline(std::cin, *test, '\n'); |
| #if defined(OS_WIN) |
| *test = base::WideToUTF8(args[(*position)++]); |
| #else |
| *test = args[(*position)++]; |
| #endif |
| return true; |
| } |
| |
| bool RunOneTest(const std::string& test_string, |
| bool* ran_at_least_once, |
| const scoped_ptr<content::BrowserMainRunner>& main_runner) { |
| if (test_string.empty()) |
| return true; |
| if (test_string == "QUIT") |
| return false; |
| |
| bool enable_pixel_dumps; |
| std::string pixel_hash; |
| base::FilePath cwd; |
| GURL test_url = |
| GetURLForLayoutTest(test_string, &cwd, &enable_pixel_dumps, &pixel_hash); |
| if (!content::WebKitTestController::Get()->PrepareForLayoutTest( |
| test_url, cwd, enable_pixel_dumps, pixel_hash)) { |
| return false; |
| } |
| |
| *ran_at_least_once = true; |
| #if defined(OS_ANDROID) |
| // The message loop on Android is provided by the system, and does not |
| // offer a blocking Run() method. For layout tests, use a nested loop |
| // together with a base::RunLoop so it can block until a QuitClosure. |
| base::RunLoop run_loop; |
| run_loop.Run(); |
| #else |
| main_runner->Run(); |
| #endif |
| |
| if (!content::WebKitTestController::Get()->ResetAfterLayoutTest()) |
| return false; |
| |
| #if defined(OS_ANDROID) |
| // There will be left-over tasks in the queue for Android because the |
| // main window is being destroyed. Run them before starting the next test. |
| base::MessageLoop::current()->RunUntilIdle(); |
| #endif |
| return true; |
| } |
| |
| int RunTests(const scoped_ptr<content::BrowserMainRunner>& main_runner) { |
| content::WebKitTestController test_controller; |
| { |
| // We're outside of the message loop here, and this is a test. |
| base::ThreadRestrictions::ScopedAllowIO allow_io; |
| base::FilePath temp_path; |
| base::GetTempDir(&temp_path); |
| test_controller.SetTempPath(temp_path); |
| } |
| std::string test_string; |
| base::CommandLine::StringVector args = |
| base::CommandLine::ForCurrentProcess()->GetArgs(); |
| size_t command_line_position = 0; |
| bool ran_at_least_once = false; |
| |
| std::cout << "#READY\n"; |
| std::cout.flush(); |
| |
| while (GetNextTest(args, &command_line_position, &test_string)) { |
| if (!RunOneTest(test_string, &ran_at_least_once, main_runner)) |
| break; |
| } |
| if (!ran_at_least_once) { |
| base::MessageLoop::current()->PostTask(FROM_HERE, |
| base::MessageLoop::QuitClosure()); |
| main_runner->Run(); |
| } |
| |
| #if defined(OS_ANDROID) |
| // We need to execute 'main_runner->Shutdown()' before the test_controller |
| // destructs when running on Android, and after it destructs when running |
| // anywhere else. |
| main_runner->Shutdown(); |
| #endif |
| |
| return 0; |
| } |
| |
| } // namespace |
| |
| // Main routine for running as the Browser process. |
| int LayoutTestBrowserMain( |
| const content::MainFunctionParams& parameters, |
| const scoped_ptr<content::BrowserMainRunner>& main_runner) { |
| base::ScopedTempDir browser_context_path_for_layout_tests; |
| |
| CHECK(browser_context_path_for_layout_tests.CreateUniqueTempDir()); |
| CHECK(!browser_context_path_for_layout_tests.path().MaybeAsASCII().empty()); |
| base::CommandLine::ForCurrentProcess()->AppendSwitchASCII( |
| switches::kContentShellDataPath, |
| browser_context_path_for_layout_tests.path().MaybeAsASCII()); |
| |
| #if defined(OS_ANDROID) |
| content::EnsureInitializeForAndroidLayoutTests(); |
| #endif |
| |
| int exit_code = main_runner->Initialize(parameters); |
| DCHECK_LT(exit_code, 0) |
| << "BrowserMainRunner::Initialize failed in LayoutTestBrowserMain"; |
| |
| if (exit_code >= 0) |
| return exit_code; |
| |
| if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kCheckLayoutTestSysDeps)) { |
| base::MessageLoop::current()->PostTask(FROM_HERE, |
| base::MessageLoop::QuitClosure()); |
| main_runner->Run(); |
| content::Shell::CloseAllWindows(); |
| main_runner->Shutdown(); |
| return 0; |
| } |
| |
| exit_code = RunTests(main_runner); |
| |
| #if !defined(OS_ANDROID) |
| main_runner->Shutdown(); |
| #endif |
| |
| return exit_code; |
| } |