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/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
/* Test av heap-database */
/* Programmet skapar en heap-databas. Till denna skrivs ett antal poster.
Databasen st{ngs. D{refter |ppnas den p} nytt och en del av posterna
raderas.
*/
#include <my_global.h>
#include <my_sys.h>
#include <m_string.h>
#include "heap.h"
static int get_options(int argc, char *argv[]);
static int flag=0,verbose=0,remove_ant=0,flags[50];
int main(int argc, char **argv)
{
int i,j,error,deleted;
HP_INFO *file;
uchar record[128],key[32];
const char *filename;
HP_KEYDEF keyinfo[10];
HA_KEYSEG keyseg[4];
HP_CREATE_INFO hp_create_info;
HP_SHARE *tmp_share;
my_bool unused;
MY_INIT(argv[0]);
filename= "test1";
get_options(argc,argv);
bzero(&hp_create_info, sizeof(hp_create_info));
hp_create_info.max_table_size= 1024L*1024L;
hp_create_info.keys= 1;
hp_create_info.keydef= keyinfo;
hp_create_info.reclength= 30;
hp_create_info.max_records= (ulong) flag*100000L;
hp_create_info.min_records= 10UL;
keyinfo[0].keysegs=1;
keyinfo[0].seg=keyseg;
keyinfo[0].algorithm= HA_KEY_ALG_HASH;
keyinfo[0].seg[0].type=HA_KEYTYPE_BINARY;
keyinfo[0].seg[0].start=1;
keyinfo[0].seg[0].length=6;
keyinfo[0].seg[0].charset= &my_charset_latin1;
keyinfo[0].seg[0].null_bit= 0;
keyinfo[0].flag = HA_NOSAME;
deleted=0;
bzero((uchar*) flags,sizeof(flags));
printf("- Creating heap-file\n");
if (heap_create(filename, &hp_create_info, &tmp_share, &unused) ||
!(file= heap_open(filename, 2)))
goto err;
printf("- Writing records:s\n");
strmov((char*) record," ..... key ");
for (i=49 ; i>=1 ; i-=2 )
{
j=i%25 +1;
sprintf((char*) key,"%6d",j);
bmove(record+1,key,6);
error=heap_write(file,record);
if (heap_check_heap(file,0))
{
puts("Heap keys crashed");
goto err;
}
flags[j]=1;
if (verbose || error) printf("J= %2d heap_write: %d my_errno: %d\n",
j,error,my_errno);
}
if (heap_close(file))
goto err;
printf("- Reopening file\n");
if (!(file=heap_open(filename, 2)))
goto err;
printf("- Removing records\n");
for (i=1 ; i<=10 ; i++)
{
if (i == remove_ant) { (void) heap_close(file); return (0) ; }
sprintf((char*) key,"%6d",(j=(int) ((rand() & 32767)/32767.*25)));
if ((error = heap_rkey(file,record,0,key,6,HA_READ_KEY_EXACT)))
{
if (verbose || (flags[j] == 1 ||
(error && my_errno != HA_ERR_KEY_NOT_FOUND)))
printf("key: %s rkey: %3d my_errno: %3d\n",(char*) key,error,my_errno);
}
else
{
error=heap_delete(file,record);
if (error || verbose)
printf("key: %s delete: %d my_errno: %d\n",(char*) key,error,my_errno);
flags[j]=0;
if (! error)
deleted++;
}
if (heap_check_heap(file,0))
{
puts("Heap keys crashed");
goto err;
}
}
printf("- Reading records with key\n");
for (i=1 ; i<=25 ; i++)
{
sprintf((char*) key,"%6d",i);
bmove(record+1,key,6);
my_errno=0;
error=heap_rkey(file,record,0,key,6,HA_READ_KEY_EXACT);
if (verbose ||
(error == 0 && flags[i] != 1) ||
(error && (flags[i] != 0 || my_errno != HA_ERR_KEY_NOT_FOUND)))
{
printf("key: %s rkey: %3d my_errno: %3d record: %s\n",
(char*) key,error,my_errno,record+1);
}
}
#ifdef OLD_HEAP_VERSION
{
int found;
printf("- Reading records with position\n");
for (i=1,found=0 ; i <= 30 ; i++)
{
my_errno=0;
if ((error=heap_rrnd(file,record,i == 1 ? 0L : (ulong) -1)) ==
HA_ERR_END_OF_FILE)
{
if (found != 25-deleted)
printf("Found only %d of %d records\n",found,25-deleted);
break;
}
if (!error)
found++;
if (verbose || (error != 0 && error != HA_ERR_RECORD_DELETED))
{
printf("pos: %2d ni_rrnd: %3d my_errno: %3d record: %s\n",
i-1,error,my_errno,(char*) record+1);
}
}
}
#endif
if (heap_close(file) || hp_panic(HA_PANIC_CLOSE))
goto err;
my_end(MY_GIVE_INFO);
return(0);
err:
printf("got error: %d when using heap-database\n",my_errno);
return(1);
} /* main */
/* Read options */
static int get_options(int argc, char **argv)
{
char *pos;
while (--argc >0 && *(pos = *(++argv)) == '-' ) {
switch(*++pos) {
case 'B': /* Big file */
flag=1;
break;
case 'v': /* verbose */
verbose=1;
break;
case 'm':
remove_ant=atoi(++pos);
break;
case 'V':
printf("hp_test1 Ver 3.0 \n");
exit(0);
case '#':
DBUG_PUSH (++pos);
break;
}
}
return 0;
} /* get options */
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