Update Crashpad to 32981a3ee9d7c2769fb27afa038fe2e194cfa329

third_party/crashpad/crashpad/handler/win/crashy_signal.cc

Index: third_party/crashpad/crashpad/handler/win/crashy_signal.cc
diff --git a/third_party/crashpad/crashpad/handler/win/crashy_signal.cc b/third_party/crashpad/crashpad/handler/win/crashy_signal.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8caa6259ab9896980e497e9f67e48ad154da1110
--- /dev/null
+++ b/third_party/crashpad/crashpad/handler/win/crashy_signal.cc
@@ -0,0 +1,90 @@
+// Copyright 2016 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <windows.h>
+
+#include "base/logging.h"
+#include "client/crashpad_client.h"
+
+namespace crashpad {
+namespace {
+
+enum WhereToSignalFrom {
+  kUnknown = -1,
+  kMain = 0,
+  kBackground = 1,
+};
+
+WhereToSignalFrom MainOrBackground(wchar_t* name) {
+  if (wcscmp(name, L"main") == 0)
+    return kMain;
+  if (wcscmp(name, L"background") == 0)
+    return kBackground;
+  return kUnknown;
+}
+
+DWORD WINAPI BackgroundThread(void* arg) {
+  abort();
+  return 0;
+}
+
+int CrashySignalMain(int argc, wchar_t* argv[]) {
+  CrashpadClient client;
+
+  WhereToSignalFrom from;
+  if (argc == 3 && (from = MainOrBackground(argv[2])) != kUnknown) {
+    if (!client.SetHandlerIPCPipe(argv[1])) {
+      LOG(ERROR) << "SetHandler";
+      return EXIT_FAILURE;
+    }
+  } else {
+    fprintf(stderr, "Usage: %ls <server_pipe_name> main|background\n", argv[0]);
+    return EXIT_FAILURE;
+  }
+
+  // In debug builds part of abort() is to open a dialog. We don't want tests to
+  // block at that dialog, so disable it.
+  _set_abort_behavior(0, _WRITE_ABORT_MSG);
+
+  if (from == kBackground) {
+    HANDLE thread = CreateThread(nullptr,
+                                 0,
+                                 &BackgroundThread,
+                                 nullptr,
+                                 0,
+                                 nullptr);
+    if (!thread) {
+      PLOG(ERROR) << "CreateThread";
+      return EXIT_FAILURE;
+    }
+    if (WaitForSingleObject(thread, INFINITE) != WAIT_OBJECT_0) {
+      PLOG(ERROR) << "WaitForSingleObject";
+      return EXIT_FAILURE;
+    }
+  } else {
+    abort();
+  }
+
+  return EXIT_SUCCESS;
+}
+
+}  // namespace
+}  // namespace crashpad
+
+int wmain(int argc, wchar_t* argv[]) {
+  return crashpad::CrashySignalMain(argc, argv);
+}