Start the crash_service on windows when running ui tests, if it's not running...

chrome/test/ui/ui_test_suite.cc

 // Copyright (c) 2006-2008 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 "chrome/test/ui/ui_test_suite.h"
 
+#include "base/path_service.h"
+#include "base/process_util.h"
+#include "base/sys_info.h"
+#include "chrome/common/env_vars.h"
+
 // Force a test to use an already running browser instance. UI tests only.
 const wchar_t UITestSuite::kUseExistingBrowser[] = L"use-existing-browser";
 
 // Timeout for the test in milliseconds.  UI tests only.
 const wchar_t UITestSuite::kTestTimeout[] = L"test-timeout";
 
+
+UITestSuite::UITestSuite(int argc, char** argv)
+    : ChromeTestSuite(argc, argv) {
+#if defined(OS_WIN)
+  crash_service_ = NULL;
+#endif
+}
+
+void UITestSuite::Initialize() {
+  ChromeTestSuite::Initialize();
+
+  const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
+  UITest::set_in_process_renderer(
+      parsed_command_line.HasSwitch(switches::kSingleProcess));
+  UITest::set_no_sandbox(
+      parsed_command_line.HasSwitch(switches::kNoSandbox));
+  UITest::set_full_memory_dump(
+      parsed_command_line.HasSwitch(switches::kFullMemoryCrashReport));
+  UITest::set_safe_plugins(
+      parsed_command_line.HasSwitch(switches::kSafePlugins));
+  UITest::set_use_existing_browser(
+      parsed_command_line.HasSwitch(UITestSuite::kUseExistingBrowser));
+  UITest::set_dump_histograms_on_exit(
+      parsed_command_line.HasSwitch(switches::kDumpHistogramsOnExit));
+  UITest::set_enable_dcheck(
+      parsed_command_line.HasSwitch(switches::kEnableDCHECK));
+  UITest::set_silent_dump_on_dcheck(
+      parsed_command_line.HasSwitch(switches::kSilentDumpOnDCHECK));
+  UITest::set_disable_breakpad(
+      parsed_command_line.HasSwitch(switches::kDisableBreakpad));
+  std::wstring test_timeout =
+      parsed_command_line.GetSwitchValue(UITestSuite::kTestTimeout);
+  if (!test_timeout.empty()) {
+    UITest::set_test_timeout_ms(StringToInt(WideToUTF16Hack(test_timeout)));
+  }
+  std::wstring js_flags =
+    parsed_command_line.GetSwitchValue(switches::kJavaScriptFlags);
+  if (!js_flags.empty()) {
+    UITest::set_js_flags(js_flags);
+  }
+  std::wstring log_level =
+    parsed_command_line.GetSwitchValue(switches::kLoggingLevel);
+  if (!log_level.empty()) {
+    UITest::set_log_level(log_level);
+  }
+
+#if defined(OS_WIN)
+  LoadCrashService();
+#endif
+}
+
+void UITestSuite::Shutdown() {
+#if defined(OS_WIN)
+  if (crash_service_)
+    base::KillProcess(crash_service_, 0, false);
+#endif
+
+  ChromeTestSuite::Shutdown();
+}
+
+void UITestSuite::SuppressErrorDialogs() {
+#if defined(OS_WIN)
+  TestSuite::SuppressErrorDialogs();
+#endif
+  UITest::set_show_error_dialogs(false);
+}
+
+#if defined(OS_WIN)
+void UITestSuite::LoadCrashService() {
+  if (base::SysInfo::HasEnvVar(env_vars::kHeadless))
+    return;
+
+  if (base::GetProcessCount(L"crash_service.exe", NULL))
+    return;
+
+  FilePath exe_dir;
+  if (!PathService::Get(base::DIR_EXE, &exe_dir)) {
+    DCHECK(false);
+    return;
+  }
+
+  FilePath crash_service = exe_dir.Append(L"crash_service.exe");
+  if (!base::LaunchApp(crash_service.ToWStringHack(), false, false,
+                       &crash_service_)) {
+    printf("Couldn't start crash_service.exe, so this ui_test run won't tell " \
+           "you if any test crashes!\n");
+    return;
+  }
+
+  printf("Started crash_service.exe so you know if a test crashes!\n");
+}
+#endif