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/* Copyright (C) 2000-2003, 2006 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* Test av heap-database */
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/* Programmet skapar en heap-databas. Till denna skrivs ett antal poster.
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Databasen st{ngs. D{refter |ppnas den p} nytt och en del av posterna
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#include <my_global.h>
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static int get_options(int argc, char *argv[]);
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static int flag=0,verbose=0,remove_ant=0,flags[50];
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int main(int argc, char **argv)
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int i,j,error,deleted;
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uchar record[128],key[32];
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HP_KEYDEF keyinfo[10];
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HP_CREATE_INFO hp_create_info;
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get_options(argc,argv);
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bzero(&hp_create_info, sizeof(hp_create_info));
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hp_create_info.max_table_size= 1024L*1024L;
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keyinfo[0].seg=keyseg;
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keyinfo[0].algorithm= HA_KEY_ALG_HASH;
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keyinfo[0].seg[0].type=HA_KEYTYPE_BINARY;
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keyinfo[0].seg[0].start=1;
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keyinfo[0].seg[0].length=6;
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keyinfo[0].seg[0].charset= &my_charset_latin1;
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keyinfo[0].seg[0].null_bit= 0;
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keyinfo[0].flag = HA_NOSAME;
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bzero((uchar*) flags,sizeof(flags));
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printf("- Creating heap-file\n");
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if (heap_create(filename,1,keyinfo,30,(ulong) flag*100000L,10L,
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&hp_create_info, &tmp_share) ||
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!(file= heap_open(filename, 2)))
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printf("- Writing records:s\n");
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strmov((char*) record," ..... key ");
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for (i=49 ; i>=1 ; i-=2 )
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sprintf((char*) key,"%6d",j);
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bmove(record+1,key,6);
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error=heap_write(file,record);
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if (heap_check_heap(file,0))
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puts("Heap keys crashed");
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if (verbose || error) printf("J= %2d heap_write: %d my_errno: %d\n",
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printf("- Reopening file\n");
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if (!(file=heap_open(filename, 2)))
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printf("- Removing records\n");
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for (i=1 ; i<=10 ; i++)
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if (i == remove_ant) { VOID(heap_close(file)) ; return (0) ; }
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sprintf((char*) key,"%6d",(j=(int) ((rand() & 32767)/32767.*25)));
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if ((error = heap_rkey(file,record,0,key,6,HA_READ_KEY_EXACT)))
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if (verbose || (flags[j] == 1 ||
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(error && my_errno != HA_ERR_KEY_NOT_FOUND)))
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printf("key: %s rkey: %3d my_errno: %3d\n",(char*) key,error,my_errno);
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error=heap_delete(file,record);
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if (error || verbose)
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printf("key: %s delete: %d my_errno: %d\n",(char*) key,error,my_errno);
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if (heap_check_heap(file,0))
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puts("Heap keys crashed");
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printf("- Reading records with key\n");
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for (i=1 ; i<=25 ; i++)
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sprintf((char*) key,"%6d",i);
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bmove(record+1,key,6);
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error=heap_rkey(file,record,0,key,6,HA_READ_KEY_EXACT);
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(error == 0 && flags[i] != 1) ||
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(error && (flags[i] != 0 || my_errno != HA_ERR_KEY_NOT_FOUND)))
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printf("key: %s rkey: %3d my_errno: %3d record: %s\n",
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(char*) key,error,my_errno,record+1);
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#ifdef OLD_HEAP_VERSION
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printf("- Reading records with position\n");
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for (i=1,found=0 ; i <= 30 ; i++)
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if ((error=heap_rrnd(file,record,i == 1 ? 0L : (ulong) -1)) ==
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if (found != 25-deleted)
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printf("Found only %d of %d records\n",found,25-deleted);
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if (verbose || (error != 0 && error != HA_ERR_RECORD_DELETED))
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printf("pos: %2d ni_rrnd: %3d my_errno: %3d record: %s\n",
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i-1,error,my_errno,(char*) record+1);
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if (heap_close(file) || hp_panic(HA_PANIC_CLOSE))
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my_end(MY_GIVE_INFO);
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printf("got error: %d when using heap-database\n",my_errno);
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static int get_options(int argc, char **argv)
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while (--argc >0 && *(pos = *(++argv)) == '-' ) {
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case 'B': /* Big file */
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case 'v': /* verbose */
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remove_ant=atoi(++pos);
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printf("hp_test1 Ver 3.0 \n");
added
removed
storage/heap/hp_test1.c
