string_test.cpp

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

    CHXString* pStr = GetStringObj(info[1]);

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else ret = HandleFormat<char>(*pStr, info, UTParamUtil::GetChar);

    return ret;
}

bool HLXStringTest::HandleFormatCharStarCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else ret = HandleFormat<const char*>(*pStr, info, GetCharStar);

    return ret;
}

bool HLXStringTest::HandleFormatPtrCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else ret = HandleFormat<void*>(*pStr, info, GetPtr);

    return ret;
}

bool HLXStringTest::HandleFormatDoubleCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else ret = HandleFormat<double>(*pStr, info, UTParamUtil::GetDouble);

    return ret;
}

bool HLXStringTest::HandleFormatMixedCmd(const UTVector<UTString>& /*info*/)
{
    CHXString str;

    // XXXSAB - now what???

    const char* expected = "";
    char* ptr = (char*)0x60616263;

    str.Format ("%p,%d,%u,%c",
                ptr, (int)ptr, (unsigned int)ptr, (char)ptr);
#ifdef _WINDOWS
    expected = "60616263,1616994915,1616994915,c";
#else
    expected = "0x60616263,1616994915,1616994915,c";
#endif /* _WINDOWS */
    if (str != expected)
    {
        DPRINTF(D_ERROR, ("FormatMixed #1: Got \"%s\" expected \"%s\"\n",
                          (const char*)str, expected));
        return false;
    }

    ptr = 0;
    str.Format ("%p,%p,%p,%p", ptr, ptr+1, ptr+2, ptr+3);
#ifdef _WINDOWS
    expected = "00000000,00000001,00000002,00000003";
#elif defined(_SYMBIAN)
    expected = "0x0,0x1,0x2,0x3";
#else
    expected = "(nil),0x1,0x2,0x3";
#endif /* _WINDOWS */
    if (str != expected)
    {
        DPRINTF(D_ERROR, ("FormatMixed #2: Got \"%s\" expected \"%s\"\n",
                          (const char*)str, expected));
        return false;
    }

    str.Format ("%6d,%5u,%x", 1,1,1);
    expected = "     1,    1,1";
    if (str != expected)
    {
        DPRINTF(D_ERROR, ("FormatMixed #3: Got \"%s\" expected \"%s\"\n",
                          (const char*)str, expected));
        return false;
    }

    return true;
}

bool HLXStringTest::HandleAppendULONGCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);
    unsigned int value;

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else if (!UTParamUtil::GetUInt(info[2], value))
    {
	DPRINTF(D_ERROR, ("Failed to convert parameters\n"));
    }
    else
    {
        ret = true;
        pStr->AppendULONG((ULONG32)value);
    }

    return ret;
}

bool HLXStringTest::HandleAppendEndOfLineCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else
    {
        UINT32 beforeLength = pStr->GetLength();
        pStr->AppendEndOfLine();

        // Check that the proper EOL sequence was added
        if (pStr->IsEmpty())
        {
            DPRINTF(D_ERROR, ("Failed to add EOL sequence: string is now empty\n"));
        }
        else
        {
            const char* pEnd = (const char*)*pStr + pStr->GetLength() - 1;
#if defined(_UNIX) 
            ret = (*pEnd == '\n') &&
                (pStr->GetLength() == (beforeLength+1));
#elif defined(_MACINTOSH)
            ret = (*pEnd == '\r') &&
                (pStr->GetLength() == (beforeLength+1));
#elif defined(_WINDOWS) || defined(_SYMBIAN)
            ret = (*(pEnd-1) == '\r' && *pEnd == '\n') &&
                (pStr->GetLength() == (beforeLength+2));
#else
           ret = (*pEnd == '\n') &&
                (pStr->GetLength() == (beforeLength+1));
#endif
            if (!ret)
            {
                DPRINTF(D_ERROR, ("Failed to add EOL: got \"%s\"\n",
                              (const char*)*pStr));
            }
        }
    }

    return ret;
}

bool HLXStringTest::HandleGetBufferCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);
    int length;

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else if (!UTParamUtil::GetInt(info[2], length))
    {
	DPRINTF(D_ERROR, ("Failed to convert parameters\n"));
    }
    else
    {
        // NOTE: If didn't get at least 4 elements in 'info', then we
        //       don't care what's in the returned buffer...

        char*& p = (pStr == m_pA ? m_pABuffer : m_pBBuffer);
        p = pStr->GetBuffer(length);

        if (!p) DPRINTF(D_ERROR, ("Got NULL from GetBuffer()\n"));
        else if (info.Nelements() >= 4 &&
                 strcmp(p, (const char*)info[3]) != 0)
        {
            DPRINTF(D_ERROR, ("Got \"%s\" expected \"%s\"\n",
                              p, (const char*)info[3]));
        }
        else ret = true;
    }

    return ret;
}

bool HLXStringTest::HandleGetBufferSetLengthCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);
    int length;

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else if (!UTParamUtil::GetInt(info[2], length))
    {
	DPRINTF(D_ERROR, ("Failed to convert parameters\n"));
    }
    else
    {
        // NOTE: If didn't get at least 4 elements in 'info', then we
        //       don't care what's in the returned buffer...

        char*& p = (pStr == m_pA ? m_pABuffer : m_pBBuffer);
        p = pStr->GetBufferSetLength(length);

        if (!p) DPRINTF(D_ERROR, ("Got NULL from GetBuffer()\n"));
        else if (info.Nelements() >= 4 &&
                 strcmp(p, (const char*)info[3]) != 0)
        {
            DPRINTF(D_ERROR, ("Got \"%s\" expected \"%s\"\n",
                              p, (const char*)info[3]));
        }
        else ret = true;
    }

    return ret;
}

bool HLXStringTest::HandleBufferSetCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);
    int index = 0;

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else if (info.Nelements() >= 4 && !UTParamUtil::GetInt(info[2], index))
    {
	DPRINTF(D_ERROR, ("Failed to convert parameters\n"));
    }
    else
    {
        char* p = (pStr == m_pA ? m_pABuffer : m_pBBuffer);
        const char* pValue = (const char*)info[info.Nelements()-1];

        memcpy (p+index, pValue, strlen(pValue)); /* Flawfinder: ignore */
        ret = true;
    }

    return ret;
}

bool HLXStringTest::HandleBufferFillCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);
    int index = 0;
    int repeat = 0;

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else if (!UTParamUtil::GetInt(info[info.Nelements() - 1], repeat) ||
             (info.Nelements() >= 5 && !UTParamUtil::GetInt(info[2], index)))
    {
	DPRINTF(D_ERROR, ("Failed to convert parameters\n"));
    }
    else
    {
        char* p = (pStr == m_pA ? m_pABuffer : m_pBBuffer);
        const char* pValue = (const char*)info[info.Nelements()-2];
        size_t len = strlen(pValue);

        for (p += index; repeat > 0; p += len, --repeat)
            memcpy (p, pValue, len); /* Flawfinder: ignore */
        
        ret = true;
    }

    return ret;
}

bool HLXStringTest::HandleBufferEndStringCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);
    int index = 0;

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else if (!UTParamUtil::GetInt(info[2], index))
    {
	DPRINTF(D_ERROR, ("Failed to convert parameters\n"));
    }
    else
    {
        char* p = (pStr == m_pA ? m_pABuffer : m_pBBuffer);
        *(p+index) = 0;
        ret = true;
    }

    return ret;
}

bool HLXStringTest::HandleReleaseBufferCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);
    int length = -9999;

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else if (info.Nelements() >= 3 && !UTParamUtil::GetInt(info[2], length))
    {
	DPRINTF(D_ERROR, ("Failed to convert parameters\n"));
    }
    else
    {
        ret = true;
        if (length == -9999) pStr->ReleaseBuffer();
        else pStr->ReleaseBuffer(length);

        if (pStr == m_pA) m_pABuffer = 0;
        else m_pBBuffer = 0;
    }

    return ret;
}

bool HLXStringTest::HandleFreeExtraCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else
    {
        ret = true;
        pStr->FreeExtra();
    }

    return ret;
}

bool HLXStringTest::HandleGetAllocLengthCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);
    int expected, maxExpected = -1;

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else if (!UTParamUtil::GetInt(info[2], expected) ||
             (info.Nelements() >= 4 && !UTParamUtil::GetInt(info[3], maxExpected)))
    {
	DPRINTF(D_ERROR, ("Failed to convert parameters\n"));
    }
    else if (pStr->GetAllocLength() < expected ||
             pStr->GetAllocLength() > (maxExpected > expected ?
                                       maxExpected : expected))
    {
        if (maxExpected > expected)
            DPRINTF (D_ERROR, ("Got %d expected %d..%d\n",
                               pStr->GetAllocLength(), 
                               expected, maxExpected));
        else
            DPRINTF (D_ERROR, ("Got %d expected %d\n", 
                               pStr->GetAllocLength(), 
                               expected));
    }
    else ret = true;

    return ret;
}

bool HLXStringTest::HandleSetMinBufSizeCmd(const UTVector<UTString>& info)
{
    bool ret = false;
    CHXString* pStr = GetStringObj(info[1]);
    int value, expected;

    if (!pStr)
    {
	DPRINTF(D_ERROR, ("Failed to get the string object '%s'\n", 
			  (const char*)info[1]));
    }
    else if (!UTParamUtil::GetInt(info[2], value) || 
	     !UTParamUtil::GetInt(info[3], expected))
    {
	DPRINTF(D_ERROR, ("Failed to convert parameters\n"));
    }
    else
    {
        INT32 got = pStr->SetMinBufSize(value);
        if (got == expected) ret = true;
	else DPRINTF (D_ERROR, ("Got %d expected %d\n", got, expected));
    }

    return ret;
}

CHXString* HLXStringTest::GetStringObj(const UTString& strName)
{
    CHXString* pRet = 0;

    if (strName == "A")
	pRet = m_pA;
    else if (strName == "B")
	pRet = m_pB;
    else
    {
	DPRINTF(D_ERROR, ("GetStringObj() : get '%s' failed\n",
			  (const char*)strName));
    }

    return pRet;
}

void HLXStringTest::SetStringObj(const UTString& strName, CHXString* pNewStr)
{
    if (strName == "A")
    {
	delete m_pA;
	m_pA = pNewStr;
    }
    else if (strName == "B")
    {
	delete m_pB;
	m_pB = pNewStr;
    }
    else
	DPRINTF(D_ERROR, ("SetStringObj() : set '%s'