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https://github.com/chromium/crashpad.git
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65a45013d0
In most cases NOTREACHED() is now a better option. Also performs dead-code removal. Bug: 40122554, 40580068 Change-Id: I2deffa59d375db7813ea6779b1d387718d5c62c7 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/6013409 Reviewed-by: Mark Mentovai <mark@chromium.org> Commit-Queue: Peter Boström <pbos@chromium.org>
98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
// Copyright 2023 The Crashpad Authors
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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 <string.h>
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#include "base/check.h"
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#include "base/files/file_path.h"
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#include "base/logging.h"
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#include "base/notreached.h"
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#include "client/crashpad_client.h"
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#include "util/misc/paths.h"
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#include <Windows.h>
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// We set up a program that crashes with a heap corruption exception.
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// STATUS_HEAP_CORRUPTION (0xC0000374 3221226356).
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namespace crashpad {
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namespace {
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void HeapCorruptionCrash() {
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__try {
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HANDLE heap = ::HeapCreate(0, 0, 0);
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CHECK(heap);
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CHECK(HeapSetInformation(
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heap, HeapEnableTerminationOnCorruption, nullptr, 0));
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void* addr = ::HeapAlloc(heap, 0, 0x1000);
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CHECK(addr);
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// Corrupt heap header.
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char* addr_mutable = reinterpret_cast<char*>(addr);
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memset(addr_mutable - sizeof(addr), 0xCC, sizeof(addr));
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HeapFree(heap, 0, addr);
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HeapDestroy(heap);
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} __except (EXCEPTION_EXECUTE_HANDLER) {
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// Heap corruption exception should never be caught.
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NOTREACHED();
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}
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// Should never reach here.
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abort();
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}
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int CrashyMain(int argc, wchar_t* argv[]) {
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static CrashpadClient* client = new crashpad::CrashpadClient();
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if (argc == 2) {
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// We call this from end_to_end_test.py.
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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 if (argc == 3) {
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// This is helpful for debugging.
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if (!client->StartHandler(base::FilePath(argv[1]),
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base::FilePath(argv[2]),
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base::FilePath(),
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std::string(),
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std::map<std::string, std::string>(),
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std::vector<std::string>(),
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false,
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true)) {
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LOG(ERROR) << "StartHandler";
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return EXIT_FAILURE;
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}
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// Got to have a handler & registration.
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if (!client->WaitForHandlerStart(10000)) {
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LOG(ERROR) << "Handler failed to start";
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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>\n", argv[0]);
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fprintf(stderr, " %ls <handler_path> <database_path>\n", argv[0]);
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return EXIT_FAILURE;
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}
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HeapCorruptionCrash();
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LOG(ERROR) << "Invalid type or exception failed.";
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return EXIT_FAILURE;
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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::CrashyMain(argc, argv);
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}
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