| Index: third_party/crashpad/crashpad/util/win/process_info_test_child.cc
|
| diff --git a/third_party/crashpad/crashpad/util/win/process_info_test_child.cc b/third_party/crashpad/crashpad/util/win/process_info_test_child.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..c587f5b852de80a609f51cbdec10663321ddca79
|
| --- /dev/null
|
| +++ b/third_party/crashpad/crashpad/util/win/process_info_test_child.cc
|
| @@ -0,0 +1,54 @@
|
| +// 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 <intrin.h>
|
| +#include <stdlib.h>
|
| +#include <stdint.h>
|
| +#include <wchar.h>
|
| +#include <windows.h>
|
| +
|
| +// A simple binary to be loaded and inspected by ProcessInfo.
|
| +int wmain(int argc, wchar_t** argv) {
|
| + if (argc != 2)
|
| + abort();
|
| +
|
| + // Get a handle to the event we use to communicate with our parent.
|
| + HANDLE done_event = CreateEvent(nullptr, true, false, argv[1]);
|
| + if (!done_event)
|
| + abort();
|
| +
|
| + // Load an unusual module (that we don't depend upon) so we can do an
|
| + // existence check.
|
| + if (!LoadLibrary(L"lz32.dll"))
|
| + abort();
|
| +
|
| + HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);
|
| + if (out == INVALID_HANDLE_VALUE)
|
| + abort();
|
| + // We just want any valid address that's known to be code.
|
| + uint64_t code_address = reinterpret_cast<uint64_t>(_ReturnAddress());
|
| + DWORD bytes_written;
|
| + if (!WriteFile(
|
| + out, &code_address, sizeof(code_address), &bytes_written, nullptr) ||
|
| + bytes_written != sizeof(code_address)) {
|
| + abort();
|
| + }
|
| +
|
| + if (WaitForSingleObject(done_event, INFINITE) != WAIT_OBJECT_0)
|
| + abort();
|
| +
|
| + CloseHandle(done_event);
|
| +
|
| + return EXIT_SUCCESS;
|
| +}
|
|
|