win: Implement CRASHPAD_SIMULATE_CRASH()

snapshot/win/crashpad_snapshot_test_dump_without_crashing.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 <windows.h>
+
+#include "base/logging.h"
+#include "client/crashpad_client.h"
+#include "client/simulate_crash.h"
+#include "util/file/file_io.h"
+#include "util/win/address_types.h"
+
+__declspec(noinline) crashpad::WinVMAddress CurrentAddress() {
+  return reinterpret_cast<crashpad::WinVMAddress>(_ReturnAddress());
+}
+
+int main(int argc, char* argv[]) {
+  CHECK_EQ(argc, 2);
+
+  crashpad::CrashpadClient client;
+  CHECK(client.SetHandler(argv[1]));
+  CHECK(client.UseHandler());
+
+  HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);
+  PCHECK(out != INVALID_HANDLE_VALUE) << "GetStdHandle";
+  crashpad::WinVMAddress current_address = CurrentAddress();
+  crashpad::CheckedWriteFile(out, &current_address, sizeof(current_address));
+
+  CRASHPAD_SIMULATE_CRASH();
+
+  return 0;
+}