mirror of
https://github.com/yuzu-emu/breakpad.git
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Fix CrashGenerationServer to recover from protocol errors and a test for same.
R=siggi at http://breakpad.appspot.com/196001/show git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@695 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
parent
378e28e301
commit
b6ee7dcb22
@ -40,7 +40,7 @@
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'./handler/exception_handler.gyp:*',
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'./sender/crash_report_sender.gyp:*',
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'./unittests/client_tests.gyp:*',
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'./unittests/gtest.gyp:*',
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'./unittests/testing.gyp:*',
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]
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},
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{
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@ -34,6 +34,8 @@
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#include "client/windows/common/auto_critical_section.h"
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#include "processor/scoped_ptr.h"
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#include "client/windows/crash_generation/client_info.h"
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namespace google_breakpad {
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// Output buffer size.
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@ -113,7 +115,7 @@ CrashGenerationServer::CrashGenerationServer(
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exit_context_(exit_context),
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generate_dumps_(generate_dumps),
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dump_generator_(NULL),
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server_state_(IPC_SERVER_STATE_INITIAL),
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server_state_(IPC_SERVER_STATE_UNINITIALIZED),
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shutting_down_(false),
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overlapped_(),
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client_info_(NULL),
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@ -197,10 +199,18 @@ CrashGenerationServer::~CrashGenerationServer() {
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CloseHandle(server_alive_handle_);
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}
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if (overlapped_.hEvent) {
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CloseHandle(overlapped_.hEvent);
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}
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DeleteCriticalSection(&clients_sync_);
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}
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bool CrashGenerationServer::Start() {
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if (server_state_ != IPC_SERVER_STATE_UNINITIALIZED) {
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return false;
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}
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server_state_ = IPC_SERVER_STATE_INITIAL;
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server_alive_handle_ = CreateMutex(NULL, TRUE, NULL);
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@ -239,9 +249,12 @@ bool CrashGenerationServer::Start() {
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return false;
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}
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// Signal the event to start a separate thread to handle
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// client connections.
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return SetEvent(overlapped_.hEvent) != FALSE;
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// Kick-start the state machine. This will initiate an asynchronous wait
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// for client connections.
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HandleInitialState();
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// If we are in error state, it's because we failed to start listening.
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return server_state_ != IPC_SERVER_STATE_ERROR;
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}
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// If the server thread serving clients ever gets into the
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@ -283,33 +296,29 @@ void CrashGenerationServer::HandleInitialState() {
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assert(server_state_ == IPC_SERVER_STATE_INITIAL);
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if (!ResetEvent(overlapped_.hEvent)) {
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server_state_ = IPC_SERVER_STATE_ERROR;
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EnterErrorState();
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return;
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}
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bool success = ConnectNamedPipe(pipe_, &overlapped_) != FALSE;
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DWORD error_code = success ? ERROR_SUCCESS : GetLastError();
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// From MSDN, it is not clear that when ConnectNamedPipe is used
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// in an overlapped mode, will it ever return non-zero value, and
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// if so, in what cases.
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assert(!success);
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DWORD error_code = GetLastError();
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switch (error_code) {
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case ERROR_IO_PENDING:
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server_state_ = IPC_SERVER_STATE_CONNECTING;
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EnterStateWhenSignaled(IPC_SERVER_STATE_CONNECTING);
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break;
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case ERROR_PIPE_CONNECTED:
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if (SetEvent(overlapped_.hEvent)) {
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server_state_ = IPC_SERVER_STATE_CONNECTED;
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} else {
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server_state_ = IPC_SERVER_STATE_ERROR;
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}
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EnterStateImmediately(IPC_SERVER_STATE_CONNECTED);
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break;
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default:
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server_state_ = IPC_SERVER_STATE_ERROR;
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EnterErrorState();
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break;
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}
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}
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@ -328,14 +337,14 @@ void CrashGenerationServer::HandleConnectingState() {
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&overlapped_,
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&bytes_count,
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FALSE) != FALSE;
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DWORD error_code = success ? ERROR_SUCCESS : GetLastError();
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if (success) {
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server_state_ = IPC_SERVER_STATE_CONNECTED;
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return;
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}
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if (GetLastError() != ERROR_IO_INCOMPLETE) {
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server_state_ = IPC_SERVER_STATE_DISCONNECTING;
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EnterStateImmediately(IPC_SERVER_STATE_CONNECTED);
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} else if (error_code != ERROR_IO_INCOMPLETE) {
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EnterStateImmediately(IPC_SERVER_STATE_DISCONNECTING);
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} else {
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// remain in CONNECTING state
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}
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}
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@ -353,16 +362,17 @@ void CrashGenerationServer::HandleConnectedState() {
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sizeof(msg_),
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&bytes_count,
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&overlapped_) != FALSE;
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DWORD error_code = success ? ERROR_SUCCESS : GetLastError();
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// Note that the asynchronous read issued above can finish before the
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// code below executes. But, it is okay to change state after issuing
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// the asynchronous read. This is because even if the asynchronous read
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// is done, the callback for it would not be executed until the current
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// thread finishes its execution.
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if (success || GetLastError() == ERROR_IO_PENDING) {
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server_state_ = IPC_SERVER_STATE_READING;
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if (success || error_code == ERROR_IO_PENDING) {
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EnterStateWhenSignaled(IPC_SERVER_STATE_READING);
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} else {
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server_state_ = IPC_SERVER_STATE_DISCONNECTING;
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EnterStateImmediately(IPC_SERVER_STATE_DISCONNECTING);
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}
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}
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@ -378,21 +388,18 @@ void CrashGenerationServer::HandleReadingState() {
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&overlapped_,
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&bytes_count,
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FALSE) != FALSE;
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DWORD error_code = success ? ERROR_SUCCESS : GetLastError();
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if (success && bytes_count == sizeof(ProtocolMessage)) {
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server_state_ = IPC_SERVER_STATE_READ_DONE;
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return;
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EnterStateImmediately(IPC_SERVER_STATE_READ_DONE);
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} else {
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// We should never get an I/O incomplete since we should not execute this
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// unless the Read has finished and the overlapped event is signaled. If
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// we do get INCOMPLETE, we have a bug in our code.
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assert(error_code != ERROR_IO_INCOMPLETE);
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EnterStateImmediately(IPC_SERVER_STATE_DISCONNECTING);
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}
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DWORD error_code;
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error_code = GetLastError();
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// We should never get an I/O incomplete since we should not execute this
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// unless the Read has finished and the overlapped event is signaled. If
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// we do get INCOMPLETE, we have a bug in our code.
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assert(error_code != ERROR_IO_INCOMPLETE);
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server_state_ = IPC_SERVER_STATE_DISCONNECTING;
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}
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// When the server thread serving the client is in the READ_DONE state,
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@ -405,7 +412,7 @@ void CrashGenerationServer::HandleReadDoneState() {
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assert(server_state_ == IPC_SERVER_STATE_READ_DONE);
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if (!IsClientRequestValid(msg_)) {
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server_state_ = IPC_SERVER_STATE_DISCONNECTING;
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EnterStateImmediately(IPC_SERVER_STATE_DISCONNECTING);
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return;
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}
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@ -419,22 +426,26 @@ void CrashGenerationServer::HandleReadDoneState() {
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msg_.custom_client_info));
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if (!client_info->Initialize()) {
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server_state_ = IPC_SERVER_STATE_DISCONNECTING;
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EnterStateImmediately(IPC_SERVER_STATE_DISCONNECTING);
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return;
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}
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// Issues an asynchronous WriteFile call if successful.
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// Iff successful, assigns ownership of the client_info pointer to the server
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// instance, in which case we must be sure not to free it in this function.
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if (!RespondToClient(client_info.get())) {
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server_state_ = IPC_SERVER_STATE_DISCONNECTING;
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EnterStateImmediately(IPC_SERVER_STATE_DISCONNECTING);
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return;
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}
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client_info_ = client_info.release();
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// Note that the asynchronous write issued by RespondToClient function
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// can finish before the code below executes. But it is okay to change
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// state after issuing the asynchronous write. This is because even if
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// the asynchronous write is done, the callback for it would not be
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// executed until the current thread finishes its execution.
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server_state_ = IPC_SERVER_STATE_WRITING;
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client_info_ = client_info.release();
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EnterStateWhenSignaled(IPC_SERVER_STATE_WRITING);
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}
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// When the server thread serving the clients is in the WRITING state,
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@ -449,21 +460,19 @@ void CrashGenerationServer::HandleWritingState() {
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&overlapped_,
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&bytes_count,
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FALSE) != FALSE;
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DWORD error_code = success ? ERROR_SUCCESS : GetLastError();
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if (success) {
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server_state_ = IPC_SERVER_STATE_WRITE_DONE;
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EnterStateImmediately(IPC_SERVER_STATE_WRITE_DONE);
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return;
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}
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DWORD error_code;
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error_code = GetLastError();
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// We should never get an I/O incomplete since we should not execute this
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// unless the Write has finished and the overlapped event is signaled. If
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// we do get INCOMPLETE, we have a bug in our code.
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assert(error_code != ERROR_IO_INCOMPLETE);
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server_state_ = IPC_SERVER_STATE_DISCONNECTING;
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EnterStateImmediately(IPC_SERVER_STATE_DISCONNECTING);
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}
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// When the server thread serving the clients is in the WRITE_DONE state,
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@ -473,23 +482,20 @@ void CrashGenerationServer::HandleWritingState() {
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void CrashGenerationServer::HandleWriteDoneState() {
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assert(server_state_ == IPC_SERVER_STATE_WRITE_DONE);
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server_state_ = IPC_SERVER_STATE_READING_ACK;
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DWORD bytes_count = 0;
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bool success = ReadFile(pipe_,
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&msg_,
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sizeof(msg_),
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&bytes_count,
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&overlapped_) != FALSE;
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&msg_,
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sizeof(msg_),
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&bytes_count,
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&overlapped_) != FALSE;
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DWORD error_code = success ? ERROR_SUCCESS : GetLastError();
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if (success) {
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return;
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}
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DWORD error_code = GetLastError();
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if (error_code != ERROR_IO_PENDING) {
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server_state_ = IPC_SERVER_STATE_DISCONNECTING;
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EnterStateImmediately(IPC_SERVER_STATE_READING_ACK);
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} else if (error_code == ERROR_IO_PENDING) {
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EnterStateWhenSignaled(IPC_SERVER_STATE_READING_ACK);
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} else {
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EnterStateImmediately(IPC_SERVER_STATE_DISCONNECTING);
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}
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}
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@ -503,6 +509,7 @@ void CrashGenerationServer::HandleReadingAckState() {
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&overlapped_,
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&bytes_count,
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FALSE) != FALSE;
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DWORD error_code = success ? ERROR_SUCCESS : GetLastError();
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if (success) {
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// The connection handshake with the client is now complete; perform
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@ -511,15 +518,13 @@ void CrashGenerationServer::HandleReadingAckState() {
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connect_callback_(connect_context_, client_info_);
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}
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} else {
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DWORD error_code = GetLastError();
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// We should never get an I/O incomplete since we should not execute this
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// unless the Read has finished and the overlapped event is signaled. If
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// we do get INCOMPLETE, we have a bug in our code.
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assert(error_code != ERROR_IO_INCOMPLETE);
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}
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server_state_ = IPC_SERVER_STATE_DISCONNECTING;
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EnterStateImmediately(IPC_SERVER_STATE_DISCONNECTING);
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}
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// When the server thread serving the client is in the DISCONNECTING state,
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@ -539,12 +544,12 @@ void CrashGenerationServer::HandleDisconnectingState() {
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overlapped_.Pointer = NULL;
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if (!ResetEvent(overlapped_.hEvent)) {
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server_state_ = IPC_SERVER_STATE_ERROR;
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EnterErrorState();
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return;
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}
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if (!DisconnectNamedPipe(pipe_)) {
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server_state_ = IPC_SERVER_STATE_ERROR;
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EnterErrorState();
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return;
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}
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@ -554,7 +559,21 @@ void CrashGenerationServer::HandleDisconnectingState() {
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return;
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}
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server_state_ = IPC_SERVER_STATE_INITIAL;
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EnterStateImmediately(IPC_SERVER_STATE_INITIAL);
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}
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void CrashGenerationServer::EnterErrorState() {
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SetEvent(overlapped_.hEvent);
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server_state_ = IPC_SERVER_STATE_ERROR;
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}
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void CrashGenerationServer::EnterStateWhenSignaled(IPCServerState state) {
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server_state_ = state;
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}
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void CrashGenerationServer::EnterStateImmediately(IPCServerState state) {
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server_state_ = state;
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if (!SetEvent(overlapped_.hEvent)) {
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server_state_ = IPC_SERVER_STATE_ERROR;
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}
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@ -626,18 +645,25 @@ bool CrashGenerationServer::RespondToClient(ClientInfo* client_info) {
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return false;
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}
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DWORD bytes_count = 0;
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bool success = WriteFile(pipe_,
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&reply,
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sizeof(reply),
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&bytes_count,
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&overlapped_) != FALSE;
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DWORD error_code = success ? ERROR_SUCCESS : GetLastError();
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if (!success && error_code != ERROR_IO_PENDING) {
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return false;
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}
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// Takes over ownership of client_info. We MUST return true if AddClient
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// succeeds.
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if (!AddClient(client_info)) {
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return false;
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}
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DWORD bytes_count = 0;
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bool success = WriteFile(pipe_,
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&reply,
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sizeof(reply),
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&bytes_count,
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&overlapped_) != FALSE;
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return success || GetLastError() == ERROR_IO_PENDING;
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return true;
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}
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// The server thread servicing the clients runs this method. The method
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@ -739,7 +765,7 @@ bool CrashGenerationServer::AddClient(ClientInfo* client_info) {
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// static
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void CALLBACK CrashGenerationServer::OnPipeConnected(void* context, BOOLEAN) {
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assert (context);
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assert(context);
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CrashGenerationServer* obj =
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reinterpret_cast<CrashGenerationServer*>(context);
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@ -33,11 +33,11 @@
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#include <list>
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#include <string>
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#include "client/windows/common/ipc_protocol.h"
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#include "client/windows/crash_generation/client_info.h"
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#include "client/windows/crash_generation/minidump_generator.h"
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#include "processor/scoped_ptr.h"
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namespace google_breakpad {
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class ClientInfo;
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// Abstraction for server side implementation of out-of-process crash
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// generation protocol for Windows platform only. It generates Windows
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@ -91,7 +91,8 @@ class CrashGenerationServer {
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~CrashGenerationServer();
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// Performs initialization steps needed to start listening to clients.
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// Performs initialization steps needed to start listening to clients. Upon
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// successful return clients may connect to this server's pipe.
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//
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// Returns true if initialization is successful; false otherwise.
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bool Start();
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@ -100,6 +101,9 @@ class CrashGenerationServer {
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// Various states the client can be in during the handshake with
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// the server.
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enum IPCServerState {
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// Server starts in this state.
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IPC_SERVER_STATE_UNINITIALIZED,
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// Server is in error state and it cannot serve any clients.
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IPC_SERVER_STATE_ERROR,
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@ -192,6 +196,21 @@ class CrashGenerationServer {
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// Generates dump for the given client.
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bool GenerateDump(const ClientInfo& client, std::wstring* dump_path);
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// Puts the server in a permanent error state and sets a signal such that
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// the state will be immediately entered after the current state transition
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// is complete.
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void EnterErrorState();
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// Puts the server in the specified state and sets a signal such that the
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// state is immediately entered after the current state transition is
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// complete.
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void EnterStateImmediately(IPCServerState state);
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// Puts the server in the specified state. No signal will be set, so the state
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// transition will only occur when signaled manually or by completion of an
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// asynchronous IO operation.
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void EnterStateWhenSignaled(IPCServerState state);
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// Sync object for thread-safe access to the shared list of clients.
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CRITICAL_SECTION clients_sync_;
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|
@ -41,9 +41,11 @@
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'minidump_test.cc',
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'dump_analysis.cc',
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'dump_analysis.h',
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'crash_generation_server_test.cc'
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],
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'dependencies': [
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'gtest.gyp:gtest',
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'testing.gyp:gtest',
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'testing.gyp:gmock',
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'../breakpad_client.gyp:common',
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'../crash_generation/crash_generation.gyp:crash_generation_server',
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'../crash_generation/crash_generation.gyp:crash_generation_client',
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|
298
src/client/windows/unittests/crash_generation_server_test.cc
Normal file
298
src/client/windows/unittests/crash_generation_server_test.cc
Normal file
@ -0,0 +1,298 @@
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// Copyright 2010, Google Inc.
|
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// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are
|
||||
// met:
|
||||
//
|
||||
// * Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
// * Redistributions in binary form must reproduce the above
|
||||
// copyright notice, this list of conditions and the following disclaimer
|
||||
// in the documentation and/or other materials provided with the
|
||||
// distribution.
|
||||
// * Neither the name of Google Inc. nor the names of its
|
||||
// contributors may be used to endorse or promote products derived from
|
||||
// this software without specific prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
|
||||
#include "testing/gtest/include/gtest/gtest.h"
|
||||
#include "testing/include/gmock/gmock.h"
|
||||
|
||||
#include "client/windows/crash_generation/crash_generation_server.h"
|
||||
#include "client/windows/common/ipc_protocol.h"
|
||||
|
||||
using testing::_;
|
||||
|
||||
namespace {
|
||||
|
||||
const wchar_t kPipeName[] =
|
||||
L"\\\\.\\pipe\\CrashGenerationServerTest\\TestCaseServer";
|
||||
|
||||
const DWORD kPipeDesiredAccess = FILE_READ_DATA |
|
||||
FILE_WRITE_DATA |
|
||||
FILE_WRITE_ATTRIBUTES;
|
||||
|
||||
const DWORD kPipeFlagsAndAttributes = SECURITY_IDENTIFICATION |
|
||||
SECURITY_SQOS_PRESENT;
|
||||
|
||||
const DWORD kPipeMode = PIPE_READMODE_MESSAGE;
|
||||
|
||||
int kCustomInfoCount = 2;
|
||||
|
||||
google_breakpad::CustomInfoEntry kCustomInfoEntries[] = {
|
||||
google_breakpad::CustomInfoEntry(L"prod", L"CrashGenerationServerTest"),
|
||||
google_breakpad::CustomInfoEntry(L"ver", L"1.0"),
|
||||
};
|
||||
|
||||
class CrashGenerationServerTest : public ::testing::Test {
|
||||
public:
|
||||
CrashGenerationServerTest()
|
||||
: crash_generation_server_(kPipeName,
|
||||
NULL,
|
||||
CallOnClientConnected, &mock_callbacks_,
|
||||
CallOnClientDumpRequested, &mock_callbacks_,
|
||||
CallOnClientExited, &mock_callbacks_,
|
||||
false,
|
||||
NULL),
|
||||
thread_id_(0),
|
||||
exception_pointers_(NULL) {
|
||||
memset(&assert_info_, 0, sizeof(assert_info_));
|
||||
}
|
||||
|
||||
protected:
|
||||
class MockCrashGenerationServerCallbacks {
|
||||
public:
|
||||
MOCK_METHOD1(OnClientConnected,
|
||||
void(const google_breakpad::ClientInfo* client_info));
|
||||
MOCK_METHOD2(OnClientDumpRequested,
|
||||
void(const google_breakpad::ClientInfo* client_info,
|
||||
const std::wstring* file_path));
|
||||
MOCK_METHOD1(OnClientExited,
|
||||
void(const google_breakpad::ClientInfo* client_info));
|
||||
};
|
||||
|
||||
enum ClientFault {
|
||||
NO_FAULT,
|
||||
CLOSE_AFTER_CONNECT,
|
||||
SEND_INVALID_REGISTRATION,
|
||||
TRUNCATE_REGISTRATION,
|
||||
CLOSE_AFTER_REGISTRATION,
|
||||
RESPONSE_BUFFER_TOO_SMALL,
|
||||
CLOSE_AFTER_RESPONSE,
|
||||
SEND_INVALID_ACK
|
||||
};
|
||||
|
||||
void SetUp() {
|
||||
ASSERT_TRUE(crash_generation_server_.Start());
|
||||
}
|
||||
|
||||
void FaultyClient(ClientFault fault_type) {
|
||||
HANDLE pipe = CreateFile(kPipeName,
|
||||
kPipeDesiredAccess,
|
||||
0,
|
||||
NULL,
|
||||
OPEN_EXISTING,
|
||||
kPipeFlagsAndAttributes,
|
||||
NULL);
|
||||
|
||||
if (pipe == INVALID_HANDLE_VALUE) {
|
||||
ASSERT_EQ(ERROR_PIPE_BUSY, GetLastError());
|
||||
|
||||
// Cannot continue retrying if wait on pipe fails.
|
||||
ASSERT_TRUE(WaitNamedPipe(kPipeName, 500));
|
||||
|
||||
pipe = CreateFile(kPipeName,
|
||||
kPipeDesiredAccess,
|
||||
0,
|
||||
NULL,
|
||||
OPEN_EXISTING,
|
||||
kPipeFlagsAndAttributes,
|
||||
NULL);
|
||||
}
|
||||
|
||||
ASSERT_NE(pipe, INVALID_HANDLE_VALUE);
|
||||
|
||||
DWORD mode = kPipeMode;
|
||||
ASSERT_TRUE(SetNamedPipeHandleState(pipe, &mode, NULL, NULL));
|
||||
|
||||
DoFaultyClient(fault_type, pipe);
|
||||
|
||||
CloseHandle(pipe);
|
||||
}
|
||||
|
||||
void DoTestFault(ClientFault fault) {
|
||||
EXPECT_CALL(mock_callbacks_, OnClientConnected(_)).Times(0);
|
||||
ASSERT_NO_FATAL_FAILURE(FaultyClient(fault));
|
||||
ASSERT_NO_FATAL_FAILURE(FaultyClient(fault));
|
||||
ASSERT_NO_FATAL_FAILURE(FaultyClient(fault));
|
||||
|
||||
EXPECT_CALL(mock_callbacks_, OnClientConnected(_));
|
||||
|
||||
ASSERT_NO_FATAL_FAILURE(FaultyClient(NO_FAULT));
|
||||
|
||||
// Slight hack. The OnClientConnected is only invoked after the ack is
|
||||
// received by the server. At that point, the FaultyClient call has already
|
||||
// returned. The best way to wait until the server is done handling that is
|
||||
// to send one more ping, whose processing will be blocked by delivery of
|
||||
// the OnClientConnected message.
|
||||
ASSERT_NO_FATAL_FAILURE(FaultyClient(CLOSE_AFTER_CONNECT));
|
||||
}
|
||||
|
||||
MockCrashGenerationServerCallbacks mock_callbacks_;
|
||||
|
||||
private:
|
||||
// Depends on the caller to successfully open the pipe before invocation and
|
||||
// to close it immediately afterwards.
|
||||
void DoFaultyClient(ClientFault fault_type, HANDLE pipe) {
|
||||
if (fault_type == CLOSE_AFTER_CONNECT) {
|
||||
return;
|
||||
}
|
||||
|
||||
google_breakpad::CustomClientInfo custom_info = {kCustomInfoEntries,
|
||||
kCustomInfoCount};
|
||||
|
||||
google_breakpad::ProtocolMessage msg(
|
||||
fault_type == SEND_INVALID_REGISTRATION ?
|
||||
google_breakpad::MESSAGE_TAG_NONE :
|
||||
google_breakpad::MESSAGE_TAG_REGISTRATION_REQUEST,
|
||||
GetCurrentProcessId(),
|
||||
MiniDumpNormal,
|
||||
&thread_id_,
|
||||
&exception_pointers_,
|
||||
&assert_info_,
|
||||
custom_info,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL);
|
||||
|
||||
DWORD bytes_count = 0;
|
||||
|
||||
ASSERT_TRUE(WriteFile(pipe,
|
||||
&msg,
|
||||
fault_type == TRUNCATE_REGISTRATION ?
|
||||
sizeof(msg) / 2 : sizeof(msg),
|
||||
&bytes_count,
|
||||
NULL));
|
||||
|
||||
if (fault_type == CLOSE_AFTER_REGISTRATION) {
|
||||
return;
|
||||
}
|
||||
|
||||
google_breakpad::ProtocolMessage reply;
|
||||
|
||||
if (!ReadFile(pipe,
|
||||
&reply,
|
||||
fault_type == RESPONSE_BUFFER_TOO_SMALL ?
|
||||
sizeof(google_breakpad::ProtocolMessage) / 2 :
|
||||
sizeof(google_breakpad::ProtocolMessage),
|
||||
&bytes_count,
|
||||
NULL)) {
|
||||
switch (fault_type) {
|
||||
case TRUNCATE_REGISTRATION:
|
||||
case RESPONSE_BUFFER_TOO_SMALL:
|
||||
case SEND_INVALID_REGISTRATION:
|
||||
return;
|
||||
|
||||
default:
|
||||
FAIL() << "Unexpectedly failed to register.";
|
||||
}
|
||||
}
|
||||
|
||||
if (fault_type == CLOSE_AFTER_RESPONSE) {
|
||||
return;
|
||||
}
|
||||
|
||||
google_breakpad::ProtocolMessage ack_msg;
|
||||
ack_msg.tag = google_breakpad::MESSAGE_TAG_REGISTRATION_ACK;
|
||||
|
||||
ASSERT_TRUE(WriteFile(pipe,
|
||||
&ack_msg,
|
||||
SEND_INVALID_ACK ?
|
||||
sizeof(ack_msg) : sizeof(ack_msg) / 2,
|
||||
&bytes_count,
|
||||
NULL));
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static void CallOnClientConnected(
|
||||
void* context, const google_breakpad::ClientInfo* client_info) {
|
||||
static_cast<MockCrashGenerationServerCallbacks*>(context)->
|
||||
OnClientConnected(client_info);
|
||||
}
|
||||
|
||||
static void CallOnClientDumpRequested(
|
||||
void* context,
|
||||
const google_breakpad::ClientInfo* client_info,
|
||||
const std::wstring* file_path) {
|
||||
static_cast<MockCrashGenerationServerCallbacks*>(context)->
|
||||
OnClientDumpRequested(client_info, file_path);
|
||||
}
|
||||
|
||||
static void CallOnClientExited(
|
||||
void* context, const google_breakpad::ClientInfo* client_info) {
|
||||
static_cast<MockCrashGenerationServerCallbacks*>(context)->
|
||||
OnClientExited(client_info);
|
||||
}
|
||||
|
||||
DWORD thread_id_;
|
||||
EXCEPTION_POINTERS* exception_pointers_;
|
||||
MDRawAssertionInfo assert_info_;
|
||||
|
||||
google_breakpad::CrashGenerationServer crash_generation_server_;
|
||||
};
|
||||
|
||||
TEST_F(CrashGenerationServerTest, PingServerTest) {
|
||||
DoTestFault(CLOSE_AFTER_CONNECT);
|
||||
}
|
||||
|
||||
TEST_F(CrashGenerationServerTest, InvalidRegistration) {
|
||||
DoTestFault(SEND_INVALID_REGISTRATION);
|
||||
}
|
||||
|
||||
TEST_F(CrashGenerationServerTest, TruncateRegistration) {
|
||||
DoTestFault(TRUNCATE_REGISTRATION);
|
||||
}
|
||||
|
||||
TEST_F(CrashGenerationServerTest, CloseAfterRegistration) {
|
||||
DoTestFault(CLOSE_AFTER_REGISTRATION);
|
||||
}
|
||||
|
||||
TEST_F(CrashGenerationServerTest, ResponseBufferTooSmall) {
|
||||
DoTestFault(RESPONSE_BUFFER_TOO_SMALL);
|
||||
}
|
||||
|
||||
TEST_F(CrashGenerationServerTest, CloseAfterResponse) {
|
||||
DoTestFault(CLOSE_AFTER_RESPONSE);
|
||||
}
|
||||
|
||||
// It turns out that, as long as you send one byte, the ACK is accepted and
|
||||
// registration succeeds.
|
||||
TEST_F(CrashGenerationServerTest, SendInvalidAck) {
|
||||
EXPECT_CALL(mock_callbacks_, OnClientConnected(_));
|
||||
ASSERT_NO_FATAL_FAILURE(FaultyClient(SEND_INVALID_ACK));
|
||||
|
||||
// See DoTestFault for an explanation of this line
|
||||
ASSERT_NO_FATAL_FAILURE(FaultyClient(CLOSE_AFTER_CONNECT));
|
||||
|
||||
EXPECT_CALL(mock_callbacks_, OnClientConnected(_));
|
||||
ASSERT_NO_FATAL_FAILURE(FaultyClient(NO_FAULT));
|
||||
|
||||
// See DoTestFault for an explanation of this line
|
||||
ASSERT_NO_FATAL_FAILURE(FaultyClient(CLOSE_AFTER_CONNECT));
|
||||
}
|
||||
|
||||
} // anonymous namespace
|
22
src/client/windows/unittests/gtest.gyp → src/client/windows/unittests/testing.gyp
Executable file → Normal file
22
src/client/windows/unittests/gtest.gyp → src/client/windows/unittests/testing.gyp
Executable file → Normal file
@ -44,7 +44,6 @@
|
||||
],
|
||||
'sources': [
|
||||
'<(DEPTH)/testing/gtest/src/gtest-all.cc',
|
||||
'<(DEPTH)/testing/gtest/src/gtest_main.cc',
|
||||
],
|
||||
'direct_dependent_settings': {
|
||||
'include_dirs': [
|
||||
@ -53,5 +52,26 @@
|
||||
]
|
||||
},
|
||||
},
|
||||
{
|
||||
'target_name': 'gmock',
|
||||
'type': '<(library)',
|
||||
'include_dirs': [
|
||||
'<(DEPTH)/testing/include',
|
||||
'<(DEPTH)/testing/',
|
||||
'<(DEPTH)/testing/gtest',
|
||||
'<(DEPTH)/testing/gtest/include',
|
||||
],
|
||||
'sources': [
|
||||
'<(DEPTH)/testing/src/gmock-all.cc',
|
||||
'<(DEPTH)/testing/src/gmock_main.cc',
|
||||
],
|
||||
'direct_dependent_settings': {
|
||||
'include_dirs': [
|
||||
'<(DEPTH)/testing/include',
|
||||
'<(DEPTH)/testing/gtest/include',
|
||||
]
|
||||
},
|
||||
},
|
||||
|
||||
],
|
||||
}
|
Loading…
Reference in New Issue
Block a user