CD Ware Multimedia 1994 November/Cd Ware (Nro. 2) - Epimundo.iso/DOS/PG/CFILESYS.ZIP/FS_DEMO.CPP

C/C++ Source or Header | 1994-06-19 | 5.2 KB | 152 lines

//***************************************************************************
//
// Program:                FS_DEMO.EXE
//
// Purpose:                To demostrate the use of the CFileSystem class.
//
// Copyright:            Copyright 1993, 1994 Scott P. Leslie, All Rights Reserved.
//
// Version:                Version 1.1 for MS Windows 3.1 and MSVC 1.0.
//
// Important:            Read the README.TXT file included with this distribution
//                                before using this code.
//
// Shareware:            This code is ShareWare.  If you use it, you should register
//                                it with the author.  If you do not register it after 14 days
//                                of use, you must discontinue using it.
//
//                                Contact the author at [e-mail] for more info.
//
// Distribution:    You may distribute this code unmodified as long as all
//                                accompanying documentation and notes are also distributed.
//
// Disclaimer:        This code is provided as is with no implied or express
//                                warranties.  You should test this code for your particular
//                                use on non-critical data before using it in a production
//                                system.
//
//***************************************************************************


#include "stdio.h"

#include "filesys.h"


void
main()
{
    CFileSystem    fs;

    // Get the file system name

    CString FileSystemName = fs.GetCurrentFileSystem();
    CString VolLabel = fs.GetVolumeLabel(FileSystemName);
    printf("Volume Label for %s = %s\n", (const char *) FileSystemName, (const char *) VolLabel);

    // Get the current directory information

    CString CurrentDir = fs.GetCurrentDirectory();
    printf("Current Directory = %s\n", (const char *) CurrentDir);

    // Get the number of bytes under the current directory

    LONG lDirSize = fs.GetDirectorySize(CurrentDir, "*.*", TRUE);
    printf("Current Directory Size = %ld\n", lDirSize);

    // Print out a directory listing.
    CStringList *pDirList = fs.GetDirectory("*.*", CFileSystem::normal, TRUE);
    printf("\nDirectory Listing:\n");
    CFileSystem::Sort(pDirList);
    for (int i = 0; i < pDirList->GetCount(); i++)
    {
        CFileStatus Status;
        CString FileName = pDirList->GetAt(pDirList->FindIndex(i));

        if (CFile::GetStatus((const char *) FileName, Status))
        {
            printf("\t%s\t%ld\n", (const char *) FileName, Status.m_size);
        } // if
    } // for
    delete pDirList;
    pDirList = NULL;


    //**********************************************************************
    // Test Cases
    //**********************************************************************


    // Test making directories.
    VERIFY(fs.MakeDirectory("foo_test"));
    VERIFY(fs.MakeDirectory("foo_test\\subdir1"));
    VERIFY(fs.MakeDirectory("foo_test\\subdir2"));

    // Test making a path (ie. Multiple directories with one call).
    VERIFY(fs.MakePath("foo_test\\subdir3\\lower1"));
    VERIFY(fs.MakePath("foo_test\\subdir3\\lower2"));
    VERIFY(fs.MakePath("foo_test\\subdir3\\lower2") == FALSE);

    // Test file copying.
    VERIFY(fs.CopyFile("test1.dat", "foo_test\\test2.dat"));
    VERIFY(fs.CopyFile("test1.dat", "foo_test\\test2.dat") == FALSE);
    VERIFY(fs.CopyFile("test3.dat", "foo_test\\test3.dat") == FALSE);
    VERIFY(fs.CopyFile("test1.dat", "foo_test\\subdir1\\test2.dat"));
    VERIFY(fs.CopyFile("test1.dat", "foo_test\\subdir2\\test2.dat"));

    // Test file comparisons.
    VERIFY(fs.CompareFiles("test1.dat", "foo_test\\test2.dat", 20000) == TRUE);
    VERIFY(fs.CompareFiles("test1.dat", "foo_test\\test2.dat") == TRUE);
    VERIFY(fs.DeleteFile("foo_test\\test2.dat") == TRUE);
    VERIFY(fs.CompareFiles("test1.dat", "foo_test\\test2.dat") == FALSE);
    VERIFY(fs.CompareFiles("test3.dat", "foo_test\\test2.dat") == FALSE);

    // Test file renaming.
    VERIFY(fs.CopyFile("test1.dat", "foo_test\\test2.dat"));
    VERIFY(fs.RenameFile("foo_test\\test2.dat", "foo_test\\test3.dat") == TRUE);
    VERIFY(fs.CopyFile("test1.dat", "foo_test\\test2.dat"));
    VERIFY(fs.RenameFile("foo_test\\test2.dat", "foo_test\\test3.dat") == FALSE);
    VERIFY(fs.RenameFile("foo_test\\test4.dat", "foo_test\\test5.dat") == FALSE);

    // Test directory deletion.
    VERIFY(fs.DeleteDirectory("foo_test", TRUE) == TRUE);
    VERIFY(fs.DeleteDirectory("foo_test", TRUE) == FALSE);
    VERIFY(fs.DeleteDirectory("foo_test2", TRUE) == FALSE);
    VERIFY(fs.DeleteDirectory("foo_test2", FALSE) == FALSE);

    // Test Path Parsing.
    VERIFY(fs.GetPath("c:\\foo\\bar\\what.txt") == "c:\\foo\\bar\\");
    VERIFY(fs.GetPath("c:\\foo\\bar\\") == "c:\\foo\\bar\\");
    VERIFY(fs.GetPath("c:\\foo\\bar") == "c:\\foo\\");

    // Test FileName Parsing.
    VERIFY(fs.GetFileName("c:\\foo\\bar\\what.txt") == "what.txt");
    VERIFY(fs.GetFileName("what.txt") == "what.txt");
    VERIFY(fs.GetFileName("c:\\foo\\bar\\") == "");

    // Test FileSystem Volume information.
    CStringList *pFSList = fs.GetFileSystemList();
    for (POSITION pos = pFSList->GetHeadPosition(); pos != NULL; )
    {
        CString FSName = pFSList->GetNext(pos);

        CString VolLabel = fs.GetVolumeLabel(FSName);
        if (VolLabel != "")
        {
            printf("Volume Label for %s = %s\n", (const char *) FSName, (const char *) VolLabel);
        } // if
        else
        {
            printf("Volume Label for %s = << Not Available >>\n", (const char *) FSName);
        } // else

        printf("FileSystem Type = %ld\n", fs.GetFileSystemType(FSName));

    } // for
    delete pFSList;
    pFSList = NULL;

} // main