store/workben/t_file.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "sal/types.h"
  21 #include "osl/thread.h"
  22 #include "rtl/ustring.hxx"
  23
  24 #include "lockbyte.hxx"
  25
  26 #include <string.h>
  27 #include <stdio.h>
  28
  29 #include "osl/file.h"
  30 #include "osl/process.h"
  31
  32 using namespace store;
  33
  34 #define TEST_PAGESIZE 16384
  35
  36 /*========================================================================
  37  *
  38  * main.
  39  *
  40  *======================================================================*/
  41 int SAL_CALL main (int argc, char **argv)
  42 {
  43     storeError eErrCode = store_E_None;
  44     rtl::Reference<ILockBytes> xLockBytes;
  45
  46     if (argc > 1)
  47     {
  48         OUString aFilename (
  49             argv[1], rtl_str_getLength(argv[1]),
  50             osl_getThreadTextEncoding());
  51
  52         eErrCode = FileLockBytes_createInstance (
  53             xLockBytes, aFilename.pData, store_AccessReadWrite);
  54         if (eErrCode != store_E_None)
  55         {
  56             // Check reason.
  57             if (eErrCode != store_E_NotExists)
  58             {
  59                 fprintf (stderr, "t_file: create() error: %d\n", eErrCode);
  60                 return eErrCode;
  61             }
  62
  63             // Create.
  64             eErrCode = FileLockBytes_createInstance (
  65                 xLockBytes, aFilename.pData, store_AccessReadCreate);
  66             if (eErrCode != store_E_None)
  67             {
  68                 fprintf (stderr, "t_file: create() error: %d\n", eErrCode);
  69                 return eErrCode;
  70             }
  71         }
  72         fprintf (stdout, "t_file: using FileLockBytes(\"%s\") implementation.\n", argv[1]);
  73     }
  74     else
  75     {
  76         eErrCode = MemoryLockBytes_createInstance (xLockBytes);
  77         if (eErrCode != store_E_None)
  78         {
  79             fprintf (stderr, "t_file: create() error: %d\n", eErrCode);
  80             return eErrCode;
  81         }
  82         fprintf (stdout, "t_file: using MemoryLockBytes implementation.\n");
  83     }
  84
  85     rtl::Reference< PageData::Allocator > xAllocator;
  86     eErrCode = xLockBytes->initialize (xAllocator, TEST_PAGESIZE);
  87     if (eErrCode != store_E_None)
  88     {
  89         fprintf (stderr, "t_file: initialize() error: %d\n", eErrCode);
  90         return eErrCode;
  91     }
  92
  93     sal_Char buffer[TEST_PAGESIZE];
  94     memset (buffer, sal_uInt8('B'), sizeof(buffer));
  95
  96     sal_uInt32 i, k;
  97     for (k = 0; k < 4; k++)
  98     {
  99         sal_uInt32 index = k * TEST_PAGESIZE / 4;
 100         buffer[index] = 'A';
 101     }
 102
 103     for (i = 0; i < 256; i++)
 104     {
 105         sal_uInt32 offset = i * TEST_PAGESIZE;
 106         eErrCode = xLockBytes->setSize (offset + TEST_PAGESIZE);
 107         if (eErrCode != store_E_None)
 108         {
 109             fprintf (stderr, "t_file: setSize() error: %d\n", eErrCode);
 110             return eErrCode;
 111         }
 112
 113         for (k = 0; k < 4; k++)
 114         {
 115             sal_uInt32 magic = i * 4 + k;
 116             if (magic)
 117             {
 118                 sal_uInt32 verify = 0;
 119                 eErrCode = xLockBytes->readAt (
 120                     0, &verify, sizeof(verify));
 121                 if (eErrCode != store_E_None)
 122                 {
 123                     fprintf (stderr, "t_file: readAt() error: %d\n", eErrCode);
 124                     return eErrCode;
 125                 }
 126                 if (verify != magic)
 127                 {
 128                     // Failure.
 129                     fprintf (stderr, "Expected %ld read %ld\n", (unsigned long)(magic), (unsigned long)(verify));
 130                 }
 131             }
 132
 133             sal_uInt32 index = k * TEST_PAGESIZE / 4;
 134             eErrCode = xLockBytes->writeAt (
 135                 offset + index, &(buffer[index]), TEST_PAGESIZE / 4);
 136             if (eErrCode != store_E_None)
 137             {
 138                 fprintf (stderr, "t_file: writeAt() error: %d\n", eErrCode);
 139                 return eErrCode;
 140             }
 141
 142             magic += 1;
 143             eErrCode = xLockBytes->writeAt (
 144                 0, &magic, sizeof(magic));
 145             if (eErrCode != store_E_None)
 146             {
 147                 fprintf (stderr, "t_file: writeAt() error: %d\n", eErrCode);
 148                 return eErrCode;
 149             }
 150         }
 151     }
 152
 153     eErrCode = xLockBytes->flush();
 154     if (eErrCode != store_E_None)
 155     {
 156         fprintf (stderr, "t_file: flush() error: %d\n", eErrCode);
 157         return eErrCode;
 158     }
 159
 160     sal_Char verify[TEST_PAGESIZE];
 161     for (i = 0; i < 256; i++)
 162     {
 163         sal_uInt32 offset = i * TEST_PAGESIZE;
 164
 165         eErrCode = xLockBytes->readAt (offset, verify, TEST_PAGESIZE);
 166         if (eErrCode != store_E_None)
 167         {
 168             fprintf (stderr, "t_file: readAt() error: %d\n", eErrCode);
 169             return eErrCode;
 170         }
 171
 172         sal_uInt32 index = 0;
 173         if (offset == 0)
 174         {
 175             sal_uInt32 magic = 256 * 4;
 176             if (memcmp (&verify[index], &magic, sizeof(magic)))
 177             {
 178                 // Failure.
 179                 fprintf (stderr, "t_file: Unexpected value at 0x00000000\n");
 180             }
 181             index += 4;
 182         }
 183         if (memcmp (
 184             &verify[index], &buffer[index], TEST_PAGESIZE - index))
 185         {
 186             // Failure.
 187             fprintf (stderr, "t_file: Unexpected block at 0x%08x\n", (unsigned)(offset));
 188         }
 189     }
 190
 191     for (i = 0; i < 256; i++)
 192     {
 193         PageHolder xPage;
 194         sal_uInt32 offset = i * TEST_PAGESIZE;
 195
 196         eErrCode = xLockBytes->readPageAt (xPage, offset);
 197         if (eErrCode != store_E_None)
 198         {
 199             fprintf (stderr, "t_file: readPageAt() error: %d\n", eErrCode);
 200             return eErrCode;
 201         }
 202
 203         PageData * page = xPage.get();
 204         (void)page; // UNUSED
 205     }
 206
 207     xLockBytes.clear();
 208     return 0;
 209 }
 210
 211 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */