90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
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// Copyright 2016 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <windows.h>
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#include "base/logging.h"
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#include "client/crashpad_client.h"
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namespace crashpad {
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namespace {
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enum WhereToSignalFrom {
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kUnknown = -1,
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kMain = 0,
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kBackground = 1,
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};
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WhereToSignalFrom MainOrBackground(wchar_t* name) {
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if (wcscmp(name, L"main") == 0)
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return kMain;
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if (wcscmp(name, L"background") == 0)
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return kBackground;
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return kUnknown;
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}
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DWORD WINAPI BackgroundThread(void* arg) {
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abort();
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}
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int CrashySignalMain(int argc, wchar_t* argv[]) {
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CrashpadClient client;
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WhereToSignalFrom from;
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if (argc == 3 && (from = MainOrBackground(argv[2])) != kUnknown) {
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if (!client.SetHandlerIPCPipe(argv[1])) {
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LOG(ERROR) << "SetHandler";
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return EXIT_FAILURE;
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}
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} else {
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fprintf(stderr, "Usage: %ls <server_pipe_name> main|background\n", argv[0]);
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return EXIT_FAILURE;
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}
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// In debug builds part of abort() is to open a dialog. We don't want tests to
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// block at that dialog, so disable it.
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_set_abort_behavior(0, _WRITE_ABORT_MSG);
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if (from == kBackground) {
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HANDLE thread = CreateThread(nullptr,
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0,
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&BackgroundThread,
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nullptr,
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0,
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nullptr);
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if (!thread) {
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PLOG(ERROR) << "CreateThread";
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return EXIT_FAILURE;
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}
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if (WaitForSingleObject(thread, INFINITE) != WAIT_OBJECT_0) {
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PLOG(ERROR) << "WaitForSingleObject";
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return EXIT_FAILURE;
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}
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} else {
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abort();
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}
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return EXIT_SUCCESS;
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}
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} // namespace
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} // namespace crashpad
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int wmain(int argc, wchar_t* argv[]) {
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return crashpad::CrashySignalMain(argc, argv);
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}
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