LTP GCOV extension - code coverage report
Current view: directory - storage/maria/unittest - ma_test_loghandler_first_lsn-t.c
Test: mtr_and_unit.info
Date: 2009-03-05 Instrumented lines: 67
Code covered: 53.7 % Executed lines: 36

       1                 : /* Copyright (C) 2006-2008 MySQL AB
       2                 : 
       3                 :    This program is free software; you can redistribute it and/or modify
       4                 :    it under the terms of the GNU General Public License as published by
       5                 :    the Free Software Foundation; version 2 of the License.
       6                 : 
       7                 :    This program is distributed in the hope that it will be useful,
       8                 :    but WITHOUT ANY WARRANTY; without even the implied warranty of
       9                 :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      10                 :    GNU General Public License for more details.
      11                 : 
      12                 :    You should have received a copy of the GNU General Public License
      13                 :    along with this program; if not, write to the Free Software
      14                 :    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
      15                 : 
      16                 : #include "../maria_def.h"
      17                 : #include <stdio.h>
      18                 : #include <errno.h>
      19                 : #include <tap.h>
      20                 : #include "../trnman.h"
      21                 : 
      22                 : extern my_bool maria_log_remove();
      23                 : extern void translog_example_table_init();
      24                 : 
      25                 : #ifndef DBUG_OFF
      26                 : static const char *default_dbug_option;
      27                 : #endif
      28                 : 
      29                 : #define PCACHE_SIZE (1024*1024*10)
      30                 : #define PCACHE_PAGE TRANSLOG_PAGE_SIZE
      31                 : #define LOG_FILE_SIZE (1024L*1024L*1024L + 1024L*1024L*512)
      32                 : #define LOG_FLAGS 0
      33                 : 
      34                 : static char *first_translog_file= (char*)"maria_log.00000001";
      35                 : 
      36                 : int main(int argc __attribute__((unused)), char *argv[])
      37               1 : {
      38                 :   uint pagen;
      39                 :   uchar long_tr_id[6];
      40                 :   PAGECACHE pagecache;
      41                 :   LSN lsn, first_lsn, theor_lsn;
      42                 :   LEX_CUSTRING parts[TRANSLOG_INTERNAL_PARTS + 1];
      43                 : 
      44               1 :   MY_INIT(argv[0]);
      45                 : 
      46               1 :   plan(2);
      47                 : 
      48               1 :   bzero(&pagecache, sizeof(pagecache));
      49               1 :   maria_data_root= (char *)".";
      50               1 :   if (maria_log_remove())
      51               0 :     exit(1);
      52                 :   /* be sure that we have no logs in the directory*/
      53               1 :   my_delete(CONTROL_FILE_BASE_NAME, MYF(0));
      54               1 :   my_delete(first_translog_file, MYF(0));
      55                 : 
      56               1 :   bzero(long_tr_id, 6);
      57                 : #ifndef DBUG_OFF
      58                 : #if defined(__WIN__)
      59                 :   default_dbug_option= "d:t:i:O,\\ma_test_loghandler.trace";
      60                 : #else
      61               1 :   default_dbug_option= "d:t:i:o,/tmp/ma_test_loghandler.trace";
      62                 : #endif
      63               1 :   if (argc > 1)
      64                 :   {
      65               0 :     DBUG_SET(default_dbug_option);
      66               0 :     DBUG_SET_INITIAL(default_dbug_option);
      67                 :   }
      68                 : #endif
      69                 : 
      70               1 :   if (ma_control_file_open(TRUE, TRUE))
      71                 :   {
      72               0 :     fprintf(stderr, "Can't init control file (%d)\n", errno);
      73               0 :     exit(1);
      74                 :   }
      75               1 :   if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0,
      76                 :                              PCACHE_PAGE, 0)) == 0)
      77                 :   {
      78               0 :     fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno);
      79               0 :     exit(1);
      80                 :   }
      81               1 :   if (translog_init_with_table(".", LOG_FILE_SIZE, 50112, 0, &pagecache,
      82                 :                                LOG_FLAGS, 0, &translog_example_table_init,
      83                 :                                0))
      84                 :   {
      85               0 :     fprintf(stderr, "Can't init loghandler (%d)\n", errno);
      86               0 :     exit(1);
      87                 :   }
      88                 :   /* Suppressing of automatic record writing */
      89               1 :   dummy_transaction_object.first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID;
      90                 : 
      91               1 :   theor_lsn= translog_first_theoretical_lsn();
      92               1 :   if (theor_lsn == 1)
      93                 :   {
      94               0 :     fprintf(stderr, "Error reading the first log file.");
      95               0 :     translog_destroy();
      96               0 :     exit(1);
      97                 :   }
      98               1 :   if (theor_lsn == LSN_IMPOSSIBLE)
      99                 :   {
     100               0 :     fprintf(stderr, "There is no first log file.");
     101               0 :     translog_destroy();
     102               0 :     exit(1);
     103                 :   }
     104               1 :   first_lsn= translog_first_lsn_in_log();
     105               1 :   if (first_lsn != LSN_IMPOSSIBLE)
     106                 :   {
     107               0 :     fprintf(stderr, "Incorrect first lsn response (%lu,0x%lx).",
     108                 :             LSN_IN_PARTS(first_lsn));
     109               0 :     translog_destroy();
     110               0 :     exit(1);
     111                 :   }
     112               1 :   ok(1, "Empty log response");
     113                 : 
     114                 : 
     115               1 :   int4store(long_tr_id, 0);
     116               1 :   parts[TRANSLOG_INTERNAL_PARTS + 0].str= long_tr_id;
     117               1 :   parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
     118               1 :   if (translog_write_record(&lsn,
     119                 :                             LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
     120                 :                             &dummy_transaction_object, NULL, 6,
     121                 :                             TRANSLOG_INTERNAL_PARTS + 1,
     122                 :                             parts, NULL, NULL))
     123                 :   {
     124               0 :     fprintf(stderr, "Can't write record #%lu\n", (ulong) 0);
     125               0 :     translog_destroy();
     126               0 :     exit(1);
     127                 :   }
     128                 : 
     129               1 :   theor_lsn= translog_first_theoretical_lsn();
     130               1 :   if (theor_lsn == 1)
     131                 :   {
     132               0 :     fprintf(stderr, "Error reading the first log file\n");
     133               0 :     translog_destroy();
     134               0 :     exit(1);
     135                 :   }
     136               1 :   if (theor_lsn == LSN_IMPOSSIBLE)
     137                 :   {
     138               0 :     fprintf(stderr, "There is no first log file\n");
     139               0 :     translog_destroy();
     140               0 :     exit(1);
     141                 :   }
     142               1 :   first_lsn= translog_first_lsn_in_log();
     143               1 :   if (first_lsn != theor_lsn)
     144                 :   {
     145               0 :     fprintf(stderr, "Incorrect first lsn: (%lu,0x%lx)  "
     146                 :             " theoretical first: (%lu,0x%lx)\n",
     147                 :             LSN_IN_PARTS(first_lsn), LSN_IN_PARTS(theor_lsn));
     148               0 :     translog_destroy();
     149               0 :     exit(1);
     150                 :   }
     151                 : 
     152               1 :   ok(1, "Full log response");
     153                 : 
     154               1 :   translog_destroy();
     155               1 :   end_pagecache(&pagecache, 1);
     156               1 :   ma_control_file_end();
     157               1 :   if (maria_log_remove())
     158               0 :     exit(1);
     159               1 :   exit(0);
     160                 : }

Generated by: LTP GCOV extension version 1.4