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/* Copyright (C) 2006-2008 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "../maria_def.h"
#include <stdio.h>
#include <errno.h>
#include <tap.h>
#include "../trnman.h"
extern my_bool maria_log_remove();
extern void translog_example_table_init();
#ifndef DBUG_OFF
static const char *default_dbug_option;
#endif
#define PCACHE_SIZE (1024*1024*10)
#define PCACHE_PAGE TRANSLOG_PAGE_SIZE
#define LOG_FILE_SIZE (1024L*1024L*1024L + 1024L*1024L*512)
#define LOG_FLAGS 0
static char *first_translog_file= (char*)"maria_log.00000001";
static char *file1_name= (char*)"page_cache_test_file_1";
static PAGECACHE_FILE file1;
/**
@brief Dummy pagecache callback.
*/
static my_bool
dummy_callback(uchar *page __attribute__((unused)),
pgcache_page_no_t page_no __attribute__((unused)),
uchar* data_ptr __attribute__((unused)))
{
return 0;
}
/**
@brief Dummy pagecache callback.
*/
static void
dummy_fail_callback(uchar* data_ptr __attribute__((unused)))
{
return;
}
int main(int argc __attribute__((unused)), char *argv[])
{
uint pagen;
uchar long_tr_id[6];
PAGECACHE pagecache;
LSN lsn;
my_off_t file_size;
LEX_CUSTRING parts[TRANSLOG_INTERNAL_PARTS + 1];
MY_INIT(argv[0]);
plan(1);
bzero(&pagecache, sizeof(pagecache));
maria_data_root= (char *)".";
if (maria_log_remove())
exit(1);
/* be sure that we have no logs in the directory*/
my_delete(CONTROL_FILE_BASE_NAME, MYF(0));
my_delete(first_translog_file, MYF(0));
bzero(long_tr_id, 6);
#ifndef DBUG_OFF
#if defined(__WIN__)
default_dbug_option= "d:t:i:O,\\ma_test_loghandler_pagecache.trace";
#else
default_dbug_option= "d:t:i:o,/tmp/ma_test_loghandler_pagecache.trace";
#endif
if (argc > 1)
{
DBUG_SET(default_dbug_option);
DBUG_SET_INITIAL(default_dbug_option);
}
#endif
if (ma_control_file_open(TRUE, TRUE))
{
fprintf(stderr, "Can't init control file (%d)\n", errno);
exit(1);
}
if ((pagen= init_pagecache(&pagecache, PCACHE_SIZE, 0, 0,
PCACHE_PAGE, 0)) == 0)
{
fprintf(stderr, "Got error: init_pagecache() (errno: %d)\n", errno);
exit(1);
}
if (translog_init_with_table(".", LOG_FILE_SIZE, 50112, 0, &pagecache,
LOG_FLAGS, 0, &translog_example_table_init,
0))
{
fprintf(stderr, "Can't init loghandler (%d)\n", errno);
exit(1);
}
/* Suppressing of automatic record writing */
dummy_transaction_object.first_undo_lsn|= TRANSACTION_LOGGED_LONG_ID;
if ((file1.file= my_open(first_translog_file, O_RDONLY, MYF(MY_WME))) < 0)
{
fprintf(stderr, "There is no %s (%d)\n", first_translog_file, errno);
exit(1);
}
file_size= my_seek(file1.file, 0, SEEK_END, MYF(MY_WME));
if (file_size != TRANSLOG_PAGE_SIZE)
{
fprintf(stderr,
"incorrect initial size of %s: %ld instead of %ld\n",
first_translog_file, (long)file_size, (long)TRANSLOG_PAGE_SIZE);
exit(1);
}
my_close(file1.file, MYF(MY_WME));
int4store(long_tr_id, 0);
parts[TRANSLOG_INTERNAL_PARTS + 0].str= (char*)long_tr_id;
parts[TRANSLOG_INTERNAL_PARTS + 0].length= 6;
dummy_transaction_object.first_undo_lsn= TRANSACTION_LOGGED_LONG_ID;
if (translog_write_record(&lsn,
LOGREC_FIXED_RECORD_0LSN_EXAMPLE,
&dummy_transaction_object, NULL, 6,
TRANSLOG_INTERNAL_PARTS + 1,
parts, NULL, NULL))
{
fprintf(stderr, "Can't write record #%lu\n", (ulong) 0);
translog_destroy();
exit(1);
}
if ((file1.file= my_open(file1_name,
O_CREAT | O_TRUNC | O_RDWR, MYF(0))) == -1)
{
fprintf(stderr, "Got error during file1 creation from open() (errno: %d)\n",
errno);
exit(1);
}
pagecache_file_init(file1, &dummy_callback, &dummy_callback,
&dummy_fail_callback, maria_flush_log_for_page, NULL);
if (my_chmod(file1_name, S_IRWXU | S_IRWXG | S_IRWXO, MYF(MY_WME)))
exit(1);
{
uchar page[PCACHE_PAGE];
bzero(page, PCACHE_PAGE);
lsn_store(page, lsn);
pagecache_write(&pagecache, &file1, 0, 3, page,
PAGECACHE_LSN_PAGE,
PAGECACHE_LOCK_LEFT_UNLOCKED,
PAGECACHE_PIN_LEFT_UNPINNED,
PAGECACHE_WRITE_DELAY,
0, LSN_IMPOSSIBLE);
flush_pagecache_blocks(&pagecache, &file1, FLUSH_FORCE_WRITE);
}
my_close(file1.file, MYF(MY_WME));
if ((file1.file= my_open(first_translog_file, O_RDONLY, MYF(MY_WME))) < 0)
{
fprintf(stderr, "can't open %s (%d)\n", first_translog_file, errno);
exit(1);
}
file_size= my_seek(file1.file, 0, SEEK_END, MYF(MY_WME));
if (file_size != TRANSLOG_PAGE_SIZE * 2)
{
fprintf(stderr,
"incorrect initial size of %s: %ld instead of %ld\n",
first_translog_file,
(long)file_size, (long)(TRANSLOG_PAGE_SIZE * 2));
ok(0, "log triggered");
exit(1);
}
my_close(file1.file, MYF(MY_WME));
ok(1, "log triggered");
translog_destroy();
end_pagecache(&pagecache, 1);
ma_control_file_end();
my_delete(CONTROL_FILE_BASE_NAME, MYF(0));
my_delete(first_translog_file, MYF(0));
my_delete(file1_name, MYF(0));
exit(0);
}
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