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Unified Diff: third_party/crashpad/crashpad/handler/win/crash_other_program.cc

Issue 1921833002: Update Crashpad to 00d458adaf3868999eeab5341fce5bedb81d17a1 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: win fixes Created 4 years, 8 months ago
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Index: third_party/crashpad/crashpad/handler/win/crash_other_program.cc
diff --git a/third_party/crashpad/crashpad/handler/win/crash_other_program.cc b/third_party/crashpad/crashpad/handler/win/crash_other_program.cc
new file mode 100644
index 0000000000000000000000000000000000000000..db532bb5722c22de29ec2443e6ee26b0ac52df2c
--- /dev/null
+++ b/third_party/crashpad/crashpad/handler/win/crash_other_program.cc
@@ -0,0 +1,120 @@
+// 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 <stdlib.h>
+#include <windows.h>
+#include <tlhelp32.h>
+
+#include "base/files/file_path.h"
+#include "base/logging.h"
+#include "client/crashpad_client.h"
+#include "test/paths.h"
+#include "test/win/child_launcher.h"
+#include "util/file/file_io.h"
+#include "util/win/scoped_handle.h"
+#include "util/win/xp_compat.h"
+
+namespace crashpad {
+namespace test {
+namespace {
+
+bool CrashAndDumpTarget(const CrashpadClient& client, HANDLE process) {
+ DWORD target_pid = GetProcessId(process);
+
+ HANDLE thread_snap_raw = CreateToolhelp32Snapshot(TH32CS_SNAPTHREAD, 0);
+ if (thread_snap_raw == INVALID_HANDLE_VALUE) {
+ LOG(ERROR) << "CreateToolhelp32Snapshot";
+ return false;
+ }
+ ScopedFileHANDLE thread_snap(thread_snap_raw);
+
+ THREADENTRY32 te32;
+ te32.dwSize = sizeof(THREADENTRY32);
+ if (!Thread32First(thread_snap.get(), &te32)) {
+ LOG(ERROR) << "Thread32First";
+ return false;
+ }
+
+ int thread_count = 0;
+ do {
+ if (te32.th32OwnerProcessID == target_pid) {
+ thread_count++;
+ if (thread_count == 2) {
+ // Nominate this lucky thread as our blamee, and dump it. This will be
+ // "Thread1" in the child.
+ ScopedKernelHANDLE thread(
+ OpenThread(kXPThreadAllAccess, false, te32.th32ThreadID));
+ if (!client.DumpAndCrashTargetProcess(
+ process, thread.get(), 0xdeadbea7)) {
+ LOG(ERROR) << "DumpAndCrashTargetProcess failed";
+ return false;
+ }
+ return true;
+ }
+ }
+ } while (Thread32Next(thread_snap.get(), &te32));
+
+ return false;
+}
+
+int CrashOtherProgram(int argc, wchar_t* argv[]) {
+ CrashpadClient client;
+
+ if (argc == 2 || argc == 3) {
+ if (!client.SetHandlerIPCPipe(argv[1])) {
+ LOG(ERROR) << "SetHandler";
+ return EXIT_FAILURE;
+ }
+ } else {
+ fprintf(stderr, "Usage: %ls <server_pipe_name> [noexception]\n", argv[0]);
+ return EXIT_FAILURE;
+ }
+
+ if (!client.UseHandler()) {
+ LOG(ERROR) << "UseHandler";
+ return EXIT_FAILURE;
+ }
+
+ // Launch another process that hangs.
+ base::FilePath test_executable = Paths::Executable();
+ std::wstring child_test_executable =
+ test_executable.DirName().Append(L"hanging_program.exe").value();
+ ChildLauncher child(child_test_executable, argv[1]);
+ child.Start();
+
+ // Wait until it's ready.
+ char c;
+ if (!LoggingReadFile(child.stdout_read_handle(), &c, sizeof(c)) || c != ' ') {
+ LOG(ERROR) << "failed child communication";
+ return EXIT_FAILURE;
+ }
+
+ if (argc == 3 && wcscmp(argv[2], L"noexception") == 0) {
+ client.DumpAndCrashTargetProcess(child.process_handle(), 0, 0);
+ return EXIT_SUCCESS;
+ } else {
+ if (CrashAndDumpTarget(client, child.process_handle()))
+ return EXIT_SUCCESS;
+ }
+
+ return EXIT_FAILURE;
+}
+
+} // namespace
+} // namespace test
+} // namespace crashpad
+
+int wmain(int argc, wchar_t* argv[]) {
+ return crashpad::test::CrashOtherProgram(argc, argv);
+}
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