win: Implement CrashpadClient::StartHandler()

handler/win/crashy_test_program.cc

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // 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.
 
+#include <stdlib.h>
 #include <windows.h>
 #include <winternl.h>
 
+#include <string>
+#include <map>
+#include <vector>
+
 // ntstatus.h conflicts with windows.h so define this locally.
 #ifndef STATUS_NO_SUCH_FILE
 #define STATUS_NO_SUCH_FILE static_cast<NTSTATUS>(0xC000000F)
 #endif
 
 #include "base/basictypes.h"
+#include "base/files/file_path.h"
 #include "base/logging.h"
+#include "base/strings/utf_string_conversions.h"
 #include "client/crashpad_client.h"
 #include "tools/tool_support.h"
 #include "util/win/critical_section_with_debug_info.h"
 #include "util/win/get_function.h"
 
 namespace crashpad {
 namespace {
 
 CRITICAL_SECTION g_test_critical_section;
 
@@ skipping 46 matching lines @@
   // SetLastError and NTSTATUS so that we have something to view in !gle in
   // windbg. RtlNtStatusToDosError() stores STATUS_NO_SUCH_FILE into the
   // LastStatusError of the TEB as a side-effect, and we'll be setting
   // ERROR_FILE_NOT_FOUND for GetLastError().
   SetLastError(RtlNtStatusToDosError(STATUS_NO_SUCH_FILE));
   volatile int* foo = reinterpret_cast<volatile int*>(7);
   *foo = 42;
 }
 
 int CrashyMain(int argc, char* argv[]) {
-  if (argc != 2) {
+  CrashpadClient client;
+
+  if (argc == 2) {
+    if (!client.SetHandler(argv[1])) {
+      LOG(ERROR) << "SetHandler";
+      return EXIT_FAILURE;
+    }
+  } else if (argc == 3) {
+    if (!client.StartHandler(base::FilePath(base::UTF8ToUTF16(argv[1])),
+                             base::FilePath(base::UTF8ToUTF16(argv[2])),
+                             std::string(),
+                             std::map<std::string, std::string>(),
+                             std::vector<std::string>())) {
+      LOG(ERROR) << "StartHandler";
+      return EXIT_FAILURE;
+    }
+  } else {
     fprintf(stderr, "Usage: %s <server_pipe_name>\n", argv[0]);
-    return 1;
+    fprintf(stderr, "       %s <handler_path> <database_path>\n", argv[0]);
+    return EXIT_FAILURE;
   }
 
-  CrashpadClient client;
-  if (!client.SetHandler(argv[1])) {
-    LOG(ERROR) << "SetHandler";
-    return 1;
-  }
   if (!client.UseHandler()) {
     LOG(ERROR) << "UseHandler";
-    return 1;
+    return EXIT_FAILURE;
   }
 
   AllocateMemoryOfVariousProtections();
 
   if (InitializeCriticalSectionWithDebugInfoIfPossible(
           &g_test_critical_section)) {
     EnterCriticalSection(&g_test_critical_section);
   }
 
   SomeCrashyFunction();
 
-  return 0;
+  return EXIT_SUCCESS;
 }
 
 }  // namespace
 }  // namespace crashpad
 
 int wmain(int argc, wchar_t* argv[]) {
   return crashpad::ToolSupport::Wmain(argc, argv, crashpad::CrashyMain);
 }