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
  21 #include "sal/types.h"
  22 #include "osl/thread.h"
  23 #include "rtl/ustring.hxx"
  24
  25 #include "lockbyte.hxx"
  26
  27 #include <string.h>
  28 #include <stdio.h>
  29
  30 #include "osl/file.h"
  31 #include "osl/process.h"
  32
  33 using namespace store;
  34
  35 #define TEST_PAGESIZE 16384
  36
  37 /*========================================================================
  38  *
  39  * main.
  40  *
  41  *======================================================================*/
  42 int SAL_CALL main (int argc, char **argv)
  43 {
  44     storeError eErrCode = store_E_None;
  45     rtl::Reference<ILockBytes> xLockBytes;
  46
  47     if (argc > 1)
  48     {
  49         OUString aFilename (
  50             argv[1], rtl_str_getLength(argv[1]),
  51             osl_getThreadTextEncoding());
  52
  53         eErrCode = FileLockBytes_createInstance (
  54             xLockBytes, aFilename.pData, store_AccessReadWrite);
  55         if (eErrCode != store_E_None)
  56         {
  57             // Check reason.
  58             if (eErrCode != store_E_NotExists)
  59             {
  60                 fprintf (stderr, "t_file: create() error: %d\n", eErrCode);
  61                 return eErrCode;
  62             }
  63
  64             // Create.
  65             eErrCode = FileLockBytes_createInstance (
  66                 xLockBytes, aFilename.pData, store_AccessReadCreate);
  67             if (eErrCode != store_E_None)
  68             {
  69                 fprintf (stderr, "t_file: create() error: %d\n", eErrCode);
  70                 return eErrCode;
  71             }
  72         }
  73         fprintf (stdout, "t_file: using FileLockBytes(\"%s\") implementation.\n", argv[1]);
  74     }
  75     else
  76     {
  77         eErrCode = MemoryLockBytes_createInstance (xLockBytes);
  78         if (eErrCode != store_E_None)
  79         {
  80             fprintf (stderr, "t_file: create() error: %d\n", eErrCode);
  81             return eErrCode;
  82         }
  83         fprintf (stdout, "t_file: using MemoryLockBytes implementation.\n");
  84     }
  85
  86     rtl::Reference< PageData::Allocator > xAllocator;
  87     eErrCode = xLockBytes->initialize (xAllocator, TEST_PAGESIZE);
  88     if (eErrCode != store_E_None)
  89     {
  90         fprintf (stderr, "t_file: initialize() error: %d\n", eErrCode);
  91         return eErrCode;
  92     }
  93
  94     sal_Char buffer[TEST_PAGESIZE];
  95     memset (buffer, sal_uInt8('B'), sizeof(buffer));
  96
  97     sal_uInt32 i, k;
  98     for (k = 0; k < 4; k++)
  99     {
 100         sal_uInt32 index = k * TEST_PAGESIZE / 4;
 101         buffer[index] = 'A';
 102     }
 103
 104     for (i = 0; i < 256; i++)
 105     {
 106         sal_uInt32 offset = i * TEST_PAGESIZE;
 107         eErrCode = xLockBytes->setSize (offset + TEST_PAGESIZE);
 108         if (eErrCode != store_E_None)
 109         {
 110             fprintf (stderr, "t_file: setSize() error: %d\n", eErrCode);
 111             return eErrCode;
 112         }
 113
 114         for (k = 0; k < 4; k++)
 115         {
 116             sal_uInt32 magic = i * 4 + k;
 117             if (magic)
 118             {
 119                 sal_uInt32 verify = 0;
 120                 eErrCode = xLockBytes->readAt (
 121                     0, &verify, sizeof(verify));
 122                 if (eErrCode != store_E_None)
 123                 {
 124                     fprintf (stderr, "t_file: readAt() error: %d\n", eErrCode);
 125                     return eErrCode;
 126                 }
 127                 if (verify != magic)
 128                 {
 129                     // Failure.
 130                     fprintf (stderr, "Expected %ld read %ld\n", (unsigned long)(magic), (unsigned long)(verify));
 131                 }
 132             }
 133
 134             sal_uInt32 index = k * TEST_PAGESIZE / 4;
 135             eErrCode = xLockBytes->writeAt (
 136                 offset + index, &(buffer[index]), TEST_PAGESIZE / 4);
 137             if (eErrCode != store_E_None)
 138             {
 139                 fprintf (stderr, "t_file: writeAt() error: %d\n", eErrCode);
 140                 return eErrCode;
 141             }
 142
 143             magic += 1;
 144             eErrCode = xLockBytes->writeAt (
 145                 0, &magic, sizeof(magic));
 146             if (eErrCode != store_E_None)
 147             {
 148                 fprintf (stderr, "t_file: writeAt() error: %d\n", eErrCode);
 149                 return eErrCode;
 150             }
 151         }
 152     }
 153
 154     eErrCode = xLockBytes->flush();
 155     if (eErrCode != store_E_None)
 156     {
 157         fprintf (stderr, "t_file: flush() error: %d\n", eErrCode);
 158         return eErrCode;
 159     }
 160
 161     sal_Char verify[TEST_PAGESIZE];
 162     for (i = 0; i < 256; i++)
 163     {
 164         sal_uInt32 offset = i * TEST_PAGESIZE;
 165
 166         eErrCode = xLockBytes->readAt (offset, verify, TEST_PAGESIZE);
 167         if (eErrCode != store_E_None)
 168         {
 169             fprintf (stderr, "t_file: readAt() error: %d\n", eErrCode);
 170             return eErrCode;
 171         }
 172
 173         sal_uInt32 index = 0;
 174         if (offset == 0)
 175         {
 176             sal_uInt32 magic = 256 * 4;
 177             if (memcmp (&verify[index], &magic, sizeof(magic)))
 178             {
 179                 // Failure.
 180                 fprintf (stderr, "t_file: Unexpected value at 0x00000000\n");
 181             }
 182             index += 4;
 183         }
 184         if (memcmp (
 185             &verify[index], &buffer[index], TEST_PAGESIZE - index))
 186         {
 187             // Failure.
 188             fprintf (stderr, "t_file: Unexpected block at 0x%08x\n", (unsigned)(offset));
 189         }
 190     }
 191
 192     for (i = 0; i < 256; i++)
 193     {
 194         PageHolder xPage;
 195         sal_uInt32 offset = i * TEST_PAGESIZE;
 196
 197         eErrCode = xLockBytes->readPageAt (xPage, offset);
 198         if (eErrCode != store_E_None)
 199         {
 200             fprintf (stderr, "t_file: readPageAt() error: %d\n", eErrCode);
 201             return eErrCode;
 202         }
 203
 204         PageData * page = xPage.get();
 205         (void)page; // UNUSED
 206     }
 207
 208     xLockBytes.clear();
 209     return 0;
 210 }
 211
 212 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */