dmatest.cpp

mx27 f14v2 源代码。包括ADS板上诸多驱动的源码。

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
////////////////////////////////////////////////////////////////////////////////
//
//  DMA TUX DLL
//
//  Module: DMATest.cpp
//          Contains the shell processing function.
//
//  Revision History:
//
////////////////////////////////////////////////////////////////////////////////

#include "main.h"
#include "globals.h"

HINSTANCE hCSPDDK;
////////////////////////////////////////////////////////////////////////////////
// DllMain
//  Main entry point of the DLL. Called when the DLL is loaded or unloaded.
//
// Parameters:
//  hInstance       Module instance of the DLL.
//  dwReason        Reason for the function call.
//  lpReserved      Reserved for future use.
//
// Return value:
//  TRUE if successful, FALSE to indicate an error condition.

BOOL WINAPI DllMain(HANDLE hInstance, ULONG dwReason, LPVOID lpReserved)
{
    // Any initialization code goes here.

    return TRUE;
}

////////////////////////////////////////////////////////////////////////////////
// Debug
//  Printf-like wrapping around OutputDebugString.
//
// Parameters:
//  szFormat        Formatting string (as in printf).
//  ...             Additional arguments.
//
// Return value:
//  None.

void Debug(LPCTSTR szFormat, ...)
{
    static  TCHAR   szHeader[] = TEXT("DMA: ");
    TCHAR   szBuffer[1024];

    va_list pArgs;
    va_start(pArgs, szFormat);
    lstrcpy(szBuffer, szHeader);
    wvsprintf(
        szBuffer + countof(szHeader) - 1,
        szFormat,
        pArgs);
    va_end(pArgs);

    _tcscat(szBuffer, TEXT("\r\n"));

    OutputDebugString(szBuffer);
}

////////////////////////////////////////////////////////////////////////////////
// ShellProc
//  Processes messages from the TUX shell.
//
// Parameters:
//  uMsg            Message code.
//  spParam         Additional message-dependent data.
//
// Return value:
//  Depends on the message.

SHELLPROCAPI ShellProc(UINT uMsg, SPPARAM spParam)
{
    LPSPS_BEGIN_TEST    pBT;
    LPSPS_END_TEST      pET;

    switch (uMsg)
    {
    case SPM_LOAD_DLL:
        // Sent once to the DLL immediately after it is loaded. The spParam
        // parameter will contain a pointer to a SPS_LOAD_DLL structure. The
        // DLL should set the fUnicode member of this structure to TRUE if the
        // DLL is built with the UNICODE flag set. If you set this flag, Tux
        // will ensure that all strings passed to your DLL will be in UNICODE
        // format, and all strings within your function table will be processed
        // by Tux as UNICODE. The DLL may return SPR_FAIL to prevent the DLL
        // from continuing to load.
        Debug(TEXT("ShellProc(SPM_LOAD_DLL, ...) called"));

        // If we are UNICODE, then tell Tux this by setting the following flag.
#ifdef UNICODE
        ((LPSPS_LOAD_DLL)spParam)->fUnicode = TRUE;
#endif // UNICODE
        g_pKato = (CKato*)KatoGetDefaultObject();
        break;

    case SPM_UNLOAD_DLL:
        // Sent once to the DLL immediately before it is unloaded.
        Debug(TEXT("ShellProc(SPM_UNLOAD_DLL, ...) called"));
        break;

    case SPM_SHELL_INFO:
        // Sent once to the DLL immediately after SPM_LOAD_DLL to give the DLL
        // some useful information about its parent shell and environment. The
        // spParam parameter will contain a pointer to a SPS_SHELL_INFO
        // structure. The pointer to the structure may be stored for later use
        // as it will remain valid for the life of this Tux Dll. The DLL may
        // return SPR_FAIL to prevent the DLL from continuing to load.
        Debug(TEXT("ShellProc(SPM_SHELL_INFO, ...) called"));

        // Store a pointer to our shell info for later use.
        g_pShellInfo = (LPSPS_SHELL_INFO)spParam;
        break;

    case SPM_REGISTER:
        // This is the only ShellProc() message that a DLL is required to
        // handle (except for SPM_LOAD_DLL if you are UNICODE). This message is
        // sent once to the DLL immediately after the SPM_SHELL_INFO message to
        // query the DLL for its function table. The spParam will contain a
        // pointer to a SPS_REGISTER structure. The DLL should store its
        // function table in the lpFunctionTable member of the SPS_REGISTER
        // structure. The DLL may return SPR_FAIL to prevent the DLL from
        // continuing to load.
        Debug(TEXT("ShellProc(SPM_REGISTER, ...) called"));
        ((LPSPS_REGISTER)spParam)->lpFunctionTable = g_lpFTE;
#ifdef UNICODE
        return SPR_HANDLED | SPF_UNICODE;
#else // UNICODE
        return SPR_HANDLED;
#endif // UNICODE

    case SPM_START_SCRIPT:
        // Sent to the DLL immediately before a script is started. It is sent
        // to all Tux DLLs, including loaded Tux DLLs that are not in the
        // script. All DLLs will receive this message before the first
        // TestProc() in the script is called.
        Debug(TEXT("ShellProc(SPM_START_SCRIPT, ...) called"));
        break;

    case SPM_STOP_SCRIPT:
        // Sent to the DLL when the script has stopped. This message is sent
        // when the script reaches its end, or because the user pressed
        // stopped prior to the end of the script. This message is sent to
        // all Tux DLLs, including loaded Tux DLLs that are not in the script.
        Debug(TEXT("ShellProc(SPM_STOP_SCRIPT, ...) called"));
        break;

    case SPM_BEGIN_GROUP:
        // Sent to the DLL before a group of tests from that DLL is about to
        // be executed. This gives the DLL a time to initialize or allocate
        // data for the tests to follow. Only the DLL that is next to run
        // receives this message. The prior DLL, if any, will first receive
        // a SPM_END_GROUP message. For global initialization and
        // de-initialization, the DLL should probably use SPM_START_SCRIPT
        // and SPM_STOP_SCRIPT, or even SPM_LOAD_DLL and SPM_UNLOAD_DLL.
        Debug(TEXT("ShellProc(SPM_BEGIN_GROUP, ...) called"));
        g_pKato->BeginLevel(0, TEXT("BEGIN GROUP: DMA.DLL"));
        break;

    case SPM_END_GROUP:
        // Sent to the DLL after a group of tests from that DLL has completed
        // running. This gives the DLL a time to cleanup after it has been
        // run. This message does not mean that the DLL will not be called
        // again; it just means that the next test to run belongs to a
        // different DLL. SPM_BEGIN_GROUP and SPM_END_GROUP allow the DLL
        // to track when it is active and when it is not active.
        Debug(TEXT("ShellProc(SPM_END_GROUP, ...) called"));
        g_pKato->EndLevel(TEXT("END GROUP: DMA.DLL"));
        break;

    case SPM_BEGIN_TEST:
        // Sent to the DLL immediately before a test executes. This gives
        // the DLL a chance to perform any common action that occurs at the
        // beginning of each test, such as entering a new logging level.
        // The spParam parameter will contain a pointer to a SPS_BEGIN_TEST
        // structure, which contains the function table entry and some other
        // useful information for the next test to execute. If the ShellProc
        // function returns SPR_SKIP, then the test case will not execute.
        Debug(TEXT("ShellProc(SPM_BEGIN_TEST, ...) called"));
        // Start our logging level.
        pBT = (LPSPS_BEGIN_TEST)spParam;
        g_pKato->BeginLevel(
            pBT->lpFTE->dwUniqueID,
            TEXT("BEGIN TEST: \"%s\", Threads=%u, Seed=%u"),
            pBT->lpFTE->lpDescription,
            pBT->dwThreadCount,
            pBT->dwRandomSeed);
        break;

    case SPM_END_TEST:
        // Sent to the DLL after a single test executes from the DLL.
        // This gives the DLL a time perform any common action that occurs at
        // the completion of each test, such as exiting the current logging
        // level. The spParam parameter will contain a pointer to a
        // SPS_END_TEST structure, which contains the function table entry and
        // some other useful information for the test that just completed. If
        // the ShellProc returned SPR_SKIP for a given test case, then the
        // ShellProc() will not receive a SPM_END_TEST for that given test case.
        Debug(TEXT("ShellProc(SPM_END_TEST, ...) called"));
        // End our logging level.
        pET = (LPSPS_END_TEST)spParam;
        g_pKato->EndLevel(
            TEXT("END TEST: \"%s\", %s, Time=%u.%03u"),
            pET->lpFTE->lpDescription,
            pET->dwResult == TPR_SKIP ? TEXT("SKIPPED") :
            pET->dwResult == TPR_PASS ? TEXT("PASSED") :
            pET->dwResult == TPR_FAIL ? TEXT("FAILED") : TEXT("ABORTED"),
            pET->dwExecutionTime / 1000, pET->dwExecutionTime % 1000);
        break;

    case SPM_EXCEPTION:
        // Sent to the DLL whenever code execution in the DLL causes and
        // exception fault. TUX traps all exceptions that occur while
        // executing code inside a test DLL.
        Debug(TEXT("ShellProc(SPM_EXCEPTION, ...) called"));
        g_pKato->Log(LOG_EXCEPTION, TEXT("Exception occurred!"));
        break;

    default:
        // Any messages that we haven't processed must, by default, cause us
        // to return SPR_NOT_HANDLED. This preserves compatibility with future
        // versions of the TUX shell protocol, even if new messages are added.
        return SPR_NOT_HANDLED;
    }

    return SPR_HANDLED;
}