Delete test_shell.

webkit/tools/test_shell/test_shell_main.cc

-// Copyright (c) 2012 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 "base/at_exit.h"
-#include "base/basictypes.h"
-#include "base/command_line.h"
-#include "base/debug/stack_trace.h"
-#include "base/debug/trace_event.h"
-#include "base/environment.h"
-#include "base/event_recorder.h"
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "base/i18n/icu_util.h"
-#include "base/message_loop.h"
-#include "base/metrics/stats_table.h"
-#include "base/path_service.h"
-#include "base/process_util.h"
-#include "base/rand_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/sys_info.h"
-#include "base/utf_string_conversions.h"
-#include "net/base/net_module.h"
-#include "net/base/net_util.h"
-#include "net/cookies/cookie_monster.h"
-#include "net/http/http_cache.h"
-#include "net/http/http_util.h"
-#include "net/test/spawned_test_server.h"
-#include "net/url_request/url_request_context.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptController.h"
-#include "ui/base/window_open_disposition.h"
-#include "ui/gl/gl_implementation.h"
-#include "ui/gl/gl_switches.h"
-#include "webkit/glue/webkit_glue.h"
-#include "webkit/glue/webpreferences.h"
-#include "webkit/tools/test_shell/simple_resource_loader_bridge.h"
-#include "webkit/tools/test_shell/test_shell.h"
-#include "webkit/tools/test_shell/test_shell_platform_delegate.h"
-#include "webkit/tools/test_shell/test_shell_request_context.h"
-#include "webkit/tools/test_shell/test_shell_switches.h"
-#include "webkit/tools/test_shell/test_shell_webkit_init.h"
-
-#if defined(OS_WIN)
-#pragma warning(disable: 4996)
-#endif
-
-static const size_t kPathBufSize = 2048;
-
-using WebKit::WebScriptController;
-
-namespace {
-
-// StatsTable initialization parameters.
-const char* const kStatsFilePrefix = "testshell_";
-int kStatsFileThreads = 20;
-int kStatsFileCounters = 200;
-
-void RemoveSharedMemoryFile(std::string& filename) {
-  // Stats uses SharedMemory under the hood. On posix, this results in a file
-  // on disk.
-#if defined(OS_POSIX)
-  base::SharedMemory memory;
-  memory.Delete(filename);
-#endif
-}
-
-}  // namespace
-
-int main(int argc, char* argv[]) {
-  base::debug::EnableInProcessStackDumping();
-  base::EnableTerminationOnHeapCorruption();
-
-  // Some tests may use base::Singleton<>, thus we need to instanciate
-  // the AtExitManager or else we will leak objects.
-  base::AtExitManager at_exit_manager;
-
-  TestShellPlatformDelegate::PreflightArgs(&argc, &argv);
-  CommandLine::Init(argc, argv);
-  const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
-
-  TestShellPlatformDelegate platform(parsed_command_line);
-
-  if (parsed_command_line.HasSwitch(test_shell::kStartupDialog))
-    TestShell::ShowStartupDebuggingDialog();
-
-  if (parsed_command_line.HasSwitch(test_shell::kCheckLayoutTestSystemDeps)) {
-    exit(platform.CheckLayoutTestSystemDependencies() ? 0 : 1);
-  }
-
-  // Allocate a message loop for this thread.  Although it is not used
-  // directly, its constructor sets up some necessary state.
-  MessageLoopForUI main_message_loop;
-
-  scoped_ptr<base::Environment> env(base::Environment::Create());
-  bool suppress_error_dialogs = (
-       env->HasVar("CHROME_HEADLESS") ||
-       parsed_command_line.HasSwitch(test_shell::kNoErrorDialogs));
-  bool ux_theme = parsed_command_line.HasSwitch(test_shell::kUxTheme);
-#if defined(OS_MACOSX)
-  // The "classic theme" flag is meaningless on OS X.  But there is a bunch
-  // of code that sets up the environment for running pixel tests that only
-  // runs if it's set to true.
-  bool classic_theme = true;
-#else
-  bool classic_theme =
-      parsed_command_line.HasSwitch(test_shell::kClassicTheme);
-#endif  // !OS_MACOSX
-#if defined(OS_WIN)
-  bool generic_theme = parsed_command_line.HasSwitch(test_shell::kGenericTheme);
-#else
-  // Stop compiler warnings about unused variables.
-  static_cast<void>(ux_theme);
-#endif
-
-  bool enable_gp_fault_error_box = false;
-  enable_gp_fault_error_box =
-      parsed_command_line.HasSwitch(test_shell::kGPFaultErrorBox);
-
-  bool allow_external_pages =
-      parsed_command_line.HasSwitch(test_shell::kAllowExternalPages);
-
-  if (parsed_command_line.HasSwitch(test_shell::kEnableAccel2DCanvas))
-    TestShell::SetAccelerated2dCanvasEnabled(true);
-  if (parsed_command_line.HasSwitch(test_shell::kEnableAccelCompositing))
-    TestShell::SetAcceleratedCompositingEnabled(true);
-
-  bool layout_test_mode = false;
-  TestShell::InitLogging(suppress_error_dialogs,
-                         layout_test_mode,
-                         enable_gp_fault_error_box);
-
-  // Initialize WebKit for this scope.
-  TestShellWebKitInit test_shell_webkit_init(layout_test_mode);
-
-  // Suppress abort message in v8 library in debugging mode (but not
-  // actually under a debugger).  V8 calls abort() when it hits
-  // assertion errors.
-  if (suppress_error_dialogs) {
-    platform.SuppressErrorReporting();
-  }
-
-  net::HttpCache::Mode cache_mode = net::HttpCache::NORMAL;
-
-  if (parsed_command_line.HasSwitch(test_shell::kEnableFileCookies))
-    net::CookieMonster::EnableFileScheme();
-
-  base::FilePath cache_path =
-      parsed_command_line.GetSwitchValuePath(test_shell::kCacheDir);
-  if (cache_path.empty()) {
-    PathService::Get(base::DIR_EXE, &cache_path);
-    cache_path = cache_path.AppendASCII("cache");
-  }
-
-  // Initializing with a default context, which means no on-disk cookie DB,
-  // and no support for directory listings.
-  SimpleResourceLoaderBridge::Init(cache_path, cache_mode, layout_test_mode);
-
-  // Load ICU data tables
-  icu_util::Initialize();
-
-  // Config the modules that need access to a limited set of resources.
-  net::NetModule::SetResourceProvider(TestShell::ResourceProvider);
-
-  platform.InitializeGUI();
-
-  TestShell::InitializeTestShell(layout_test_mode, allow_external_pages);
-
-  if (parsed_command_line.HasSwitch(test_shell::kAllowScriptsToCloseWindows))
-    TestShell::SetAllowScriptsToCloseWindows();
-
-  if (parsed_command_line.HasSwitch(test_shell::kEnableSmoothScrolling))
-    TestShell::GetWebPreferences()->enable_scroll_animator = true;
-
-  // Disable user themes for layout tests so pixel tests are consistent.
-#if defined(OS_WIN)
-  TestShellWebTheme::Engine engine;
-#endif
-  if (classic_theme)
-    platform.SelectUnifiedTheme();
-#if defined(OS_WIN)
-  if (generic_theme)
-    test_shell_webkit_init.SetThemeEngine(&engine);
-#endif
-
-  // Unless specifically requested otherwise, default to OSMesa for GL.
-  if (!parsed_command_line.HasSwitch(switches::kUseGL))
-    gfx::InitializeGLBindings(gfx::kGLImplementationOSMesaGL);
-
-  // Treat the first argument as the initial URL to open.
-  GURL starting_url;
-
-  base::FilePath path;
-  PathService::Get(base::DIR_SOURCE_ROOT, &path);
-  path = path.AppendASCII("webkit").AppendASCII("data")
-             .AppendASCII("test_shell").AppendASCII("index.html");
-  starting_url = net::FilePathToFileURL(path);
-
-  const CommandLine::StringVector& args = parsed_command_line.GetArgs();
-  if (!args.empty()) {
-    GURL url(args[0]);
-    if (url.is_valid()) {
-      starting_url = url;
-    } else {
-      // Treat as a relative file path.
-      base::FilePath path = base::MakeAbsoluteFilePath(base::FilePath(args[0]));
-      starting_url = net::FilePathToFileURL(path);
-    }
-  }
-
-  // Get the JavaScript flags. The test runner might send a quoted string which
-  // needs to be unquoted before further processing.
-  std::string js_flags =
-      parsed_command_line.GetSwitchValueASCII(test_shell::kJavaScriptFlags);
-  js_flags = net::HttpUtil::Unquote(js_flags);
-  // Split the JavaScript flags into a list.
-  std::vector<std::string> js_flags_list;
-  size_t start = 0;
-  while (true) {
-    size_t comma_pos = js_flags.find_first_of(',', start);
-    std::string flags;
-    if (comma_pos == std::string::npos) {
-      flags = js_flags.substr(start, js_flags.length() - start);
-    } else {
-      flags = js_flags.substr(start, comma_pos - start);
-      start = comma_pos + 1;
-    }
-    js_flags_list.push_back(flags);
-    if (comma_pos == std::string::npos)
-      break;
-  }
-  TestShell::SetJavaScriptFlags(js_flags_list);
-
-  // Test shell always exposes the GC.
-  webkit_glue::SetJavaScriptFlags("--expose-gc");
-
-  // Load and initialize the stats table.  Attempt to construct a somewhat
-  // unique name to isolate separate instances from each other.
-
-  // truncate the random # to 32 bits for the benefit of Mac OS X, to
-  // avoid tripping over its maximum shared memory segment name length
-  std::string stats_filename = kStatsFilePrefix +
-      base::Uint64ToString(base::RandUint64() & 0xFFFFFFFFL);
-  RemoveSharedMemoryFile(stats_filename);
-  base::StatsTable *table = new base::StatsTable(stats_filename,
-      kStatsFileThreads,
-      kStatsFileCounters);
-  base::StatsTable::set_current(table);
-
-  TestShell* shell;
-  if (TestShell::CreateNewWindow(starting_url, &shell)) {
-    shell->Show(WebKit::WebNavigationPolicyNewWindow);
-
-    if (parsed_command_line.HasSwitch(test_shell::kDumpStatsTable))
-      shell->DumpStatsTableOnExit();
-
-    webkit_glue::SetJavaScriptFlags(TestShell::GetJSFlagsForLoad(0));
-    MessageLoop::current()->Run();
-  }
-
-  TestShell::ShutdownTestShell();
-  TestShell::CleanupLogging();
-
-  // Tear down shared StatsTable; prevents unit_tests from leaking it.
-  base::StatsTable::set_current(NULL);
-  delete table;
-  RemoveSharedMemoryFile(stats_filename);
-
-  return 0;
-}