1// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2// for details. All rights reserved. Use of this source code is governed by a
3// BSD-style license that can be found in the LICENSE file.
4
5#include "bin/crashpad.h"
6
7#if defined(DART_USE_CRASHPAD)
8#include <map>
9#include <string>
10#include <vector>
11
12#include "crashpad/client/crashpad_client.h"
13#include "crashpad/client/crashpad_info.h"
14#endif
15
16#include "bin/error_exit.h"
17#include "bin/platform.h"
18#include "platform/syslog.h"
19
20namespace dart {
21namespace bin {
22
23#if defined(DART_USE_CRASHPAD)
24#if !defined(HOST_OS_WINDOWS)
25#error "Currently we only support Crashpad on Windows"
26#endif
27
28void InitializeCrashpadClient() {
29 // DART_CRASHPAD_HANDLER and DART_CRASHPAD_CRASHES_DIR are set by the
30 // testing framework.
31 wchar_t* handler = _wgetenv(L"DART_CRASHPAD_HANDLER");
32 wchar_t* crashes_dir = _wgetenv(L"DART_CRASHPAD_CRASHES_DIR");
33 if (handler == nullptr || crashes_dir == nullptr || wcslen(handler) == 0 ||
34 wcslen(crashes_dir) == 0) {
35 return;
36 }
37
38 // Crashpad uses STL so we use it here too even though in general we
39 // avoid it.
40 const base::FilePath handler_path{std::wstring(handler)};
41 const base::FilePath crashes_dir_path{std::wstring(crashes_dir)};
42 const std::string url("");
43 std::map<std::string, std::string> annotations;
44 char* test_name = getenv("DART_TEST_NAME");
45 if (test_name != nullptr) {
46 annotations["dart_test_name"] = test_name;
47 }
48
49 std::vector<std::string> arguments;
50
51 crashpad::CrashpadClient client;
52
53 // Prevent crashpad_handler from inheriting our standard output and error
54 // handles. Otherwise we would not be able to close them ourselves making
55 // tests that rely on that fail.
56 HANDLE original_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
57 HANDLE original_stderr = GetStdHandle(STD_ERROR_HANDLE);
58 SetStdHandle(STD_OUTPUT_HANDLE, INVALID_HANDLE_VALUE);
59 SetStdHandle(STD_ERROR_HANDLE, INVALID_HANDLE_VALUE);
60 const bool success =
61 client.StartHandler(handler_path, crashes_dir_path, crashes_dir_path, url,
62 annotations, arguments,
63 /*restartable=*/true,
64 /*asynchronous_start=*/false);
65 SetStdHandle(STD_OUTPUT_HANDLE, original_stdout);
66 SetStdHandle(STD_ERROR_HANDLE, original_stderr);
67
68 if (!success) {
69 Syslog::PrintErr("Failed to start the crash handler!\n");
70 Platform::Exit(kErrorExitCode);
71 }
72 crashpad::CrashpadInfo::GetCrashpadInfo()
73 ->set_gather_indirectly_referenced_memory(crashpad::TriState::kEnabled,
74 /*limit=*/500 * MB);
75}
76#else
77void InitializeCrashpadClient() {}
78#endif // DART_USE_CRASHPAD
79
80} // namespace bin
81} // namespace dart
82