1 /* Copyright (c) 2000, 2011, Oracle and/or its affiliates.
2    Copyright (c) 2010, 2011, Monty Program Ab
3 
4    This program is free software; you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation; version 2 of the License.
7 
8    This program is distributed in the hope that it will be useful,
9    but WITHOUT ANY WARRANTY; without even the implied warranty of
10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11    GNU General Public License for more details.
12 
13    You should have received a copy of the GNU General Public License
14    along with this program; if not, write to the Free Software
15    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
16 
17 /* Test av isam-databas: stor test */
18 
19 #include "heapdef.h"		/* Because of hp_find_block */
20 #include <signal.h>
21 
22 #define MAX_RECORDS 100000
23 #define MAX_KEYS 4
24 
25 static int get_options(int argc, char *argv[]);
26 static int rnd(int max_value);
27 static sig_handler endprog(int sig_number);
28 
29 static uint flag=0,verbose=0,testflag=0,recant=10000,silent=0;
30 static uint keys=MAX_KEYS;
31 static uint16 key1[1001];
32 static my_bool key3[MAX_RECORDS];
33 static int reclength=39;
34 
35 
36 static int calc_check(uchar *buf,uint length);
37 static void make_record(uchar *record, uint n1, uint n2, uint n3,
38 			const char *mark, uint count);
39 
40 /* Main program */
41 
main(int argc,char * argv[])42 int main(int argc, char *argv[])
43 {
44   register uint i,j;
45   uint ant,n1,n2,n3;
46   uint write_count,update,opt_delete,check2,dupp_keys,found_key;
47   int error;
48   ulong pos;
49   unsigned long key_check;
50   uchar record[128],record2[128],record3[128],key[10];
51   const char *filename,*filename2;
52   HP_INFO *file,*file2;
53   HP_SHARE *tmp_share;
54   HP_KEYDEF keyinfo[MAX_KEYS];
55   HA_KEYSEG keyseg[MAX_KEYS*5];
56   HEAP_PTR UNINIT_VAR(position);
57   HP_CREATE_INFO hp_create_info;
58   CHARSET_INFO *cs= &my_charset_latin1;
59   my_bool unused;
60   MY_INIT(argv[0]);		/* init my_sys library & pthreads */
61 
62   filename= "test2";
63   filename2= "test2_2";
64   file=file2=0;
65   get_options(argc,argv);
66 
67   bzero(&hp_create_info, sizeof(hp_create_info));
68   hp_create_info.max_table_size= 2*1024L*1024L;
69   hp_create_info.keys= keys;
70   hp_create_info.keydef= keyinfo;
71   hp_create_info.reclength= reclength;
72   hp_create_info.max_records= (ulong) flag*100000L;
73   hp_create_info.min_records= (ulong) recant/2;
74 
75   write_count=update=opt_delete=0;
76   key_check=0;
77 
78   keyinfo[0].seg=keyseg;
79   keyinfo[0].keysegs=1;
80   keyinfo[0].flag= 0;
81   keyinfo[0].algorithm= HA_KEY_ALG_HASH;
82   keyinfo[0].seg[0].type=HA_KEYTYPE_BINARY;
83   keyinfo[0].seg[0].start=0;
84   keyinfo[0].seg[0].length=6;
85   keyinfo[0].seg[0].null_bit=0;
86   keyinfo[0].seg[0].charset=cs;
87   keyinfo[1].seg=keyseg+1;
88   keyinfo[1].keysegs=2;
89   keyinfo[1].flag=0;
90   keyinfo[1].algorithm= HA_KEY_ALG_HASH;
91   keyinfo[1].seg[0].type=HA_KEYTYPE_BINARY;
92   keyinfo[1].seg[0].start=7;
93   keyinfo[1].seg[0].length=6;
94   keyinfo[1].seg[0].null_bit=0;
95   keyinfo[1].seg[0].charset=cs;
96   keyinfo[1].seg[1].type=HA_KEYTYPE_TEXT;
97   keyinfo[1].seg[1].start=0;			/* key in two parts */
98   keyinfo[1].seg[1].length=6;
99   keyinfo[1].seg[1].null_bit=0;
100   keyinfo[1].seg[1].charset=cs;
101   keyinfo[2].seg=keyseg+3;
102   keyinfo[2].keysegs=1;
103   keyinfo[2].flag=HA_NOSAME;
104   keyinfo[2].algorithm= HA_KEY_ALG_HASH;
105   keyinfo[2].seg[0].type=HA_KEYTYPE_BINARY;
106   keyinfo[2].seg[0].start=12;
107   keyinfo[2].seg[0].length=8;
108   keyinfo[2].seg[0].null_bit=0;
109   keyinfo[2].seg[0].charset=cs;
110   keyinfo[3].seg=keyseg+4;
111   keyinfo[3].keysegs=1;
112   keyinfo[3].flag=HA_NOSAME;
113   keyinfo[3].algorithm= HA_KEY_ALG_HASH;
114   keyinfo[3].seg[0].type=HA_KEYTYPE_BINARY;
115   keyinfo[3].seg[0].start=37;
116   keyinfo[3].seg[0].length=1;
117   keyinfo[3].seg[0].null_bit=1;
118   keyinfo[3].seg[0].null_pos=38;
119   keyinfo[3].seg[0].charset=cs;
120 
121   bzero((char*) key1,sizeof(key1));
122   bzero((char*) key3,sizeof(key3));
123 
124   printf("- Creating heap-file\n");
125   if (heap_create(filename, &hp_create_info, &tmp_share, &unused) ||
126       !(file= heap_open(filename, 2)))
127     goto err;
128   signal(SIGINT,endprog);
129 
130   printf("- Writing records:s\n");
131   strmov((char*) record,"          ..... key");
132 
133   for (i=0 ; i < recant ; i++)
134   {
135     n1=rnd(1000); n2=rnd(100); n3=rnd(MY_MIN(recant*5,MAX_RECORDS));
136     make_record(record,n1,n2,n3,"Pos",write_count);
137 
138     if (heap_write(file,record))
139     {
140       if (my_errno != HA_ERR_FOUND_DUPP_KEY || key3[n3] == 0)
141       {
142 	printf("Error: %d in write at record: %d\n",my_errno,i);
143 	goto err;
144       }
145       if (verbose) printf("   Double key: %d\n",n3);
146     }
147     else
148     {
149       if (key3[n3] == 1)
150       {
151 	printf("Error: Didn't get error when writing second key: '%8d'\n",n3);
152 	goto err;
153       }
154       write_count++; key1[n1]++; key3[n3]=1;
155       key_check+=n1;
156     }
157     if (testflag == 1 && heap_check_heap(file,0))
158     {
159       puts("Heap keys crashed");
160       goto err;
161     }
162   }
163   if (testflag == 1)
164     goto end;
165   if (heap_check_heap(file,0))
166   {
167     puts("Heap keys crashed");
168     goto err;
169   }
170 
171   printf("- Delete\n");
172   for (i=0 ; i < write_count/10 ; i++)
173   {
174     for (j=rnd(1000)+1 ; j>0 && key1[j] == 0 ; j--) ;
175     if (j != 0)
176     {
177       sprintf((char*) key,"%6d",j);
178       if (heap_rkey(file,record,0,key,6, HA_READ_KEY_EXACT))
179       {
180 	printf("can't find key1: \"%s\"\n",(char*) key);
181 	goto err;
182       }
183       if (heap_delete(file,record))
184       {
185 	printf("error: %d; can't delete record: \"%s\"\n", my_errno,(char*) record);
186 	goto err;
187       }
188       opt_delete++;
189       key1[atoi((char*) record+keyinfo[0].seg[0].start)]--;
190       key3[atoi((char*) record+keyinfo[2].seg[0].start)]=0;
191       key_check-=atoi((char*) record);
192       if (testflag == 2 && heap_check_heap(file,0))
193       {
194 	puts("Heap keys crashed");
195 	goto err;
196       }
197     }
198     else
199       puts("Warning: Skipping delete test because no dupplicate keys");
200   }
201   if (testflag==2) goto end;
202   if (heap_check_heap(file,0))
203   {
204     puts("Heap keys crashed");
205     goto err;
206   }
207 
208   printf("- Update\n");
209   for (i=0 ; i < write_count/10 ; i++)
210   {
211     n1=rnd(1000); n2=rnd(100); n3=rnd(MY_MIN(recant*2,MAX_RECORDS));
212     make_record(record2, n1, n2, n3, "XXX", update);
213     if (rnd(2) == 1)
214     {
215       if (heap_scan_init(file))
216 	goto err;
217       j=rnd(write_count-opt_delete);
218       while ((error=heap_scan(file,record) == HA_ERR_RECORD_DELETED) ||
219 	     (!error && j))
220       {
221 	if (!error)
222 	  j--;
223       }
224       if (error)
225 	goto err;
226     }
227     else
228     {
229       for (j=rnd(1000)+1 ; j>0 && key1[j] == 0 ; j--) ;
230       if (!key1[j])
231 	continue;
232       sprintf((char*) key,"%6d",j);
233       if (heap_rkey(file,record,0,key,6, HA_READ_KEY_EXACT))
234       {
235 	printf("can't find key1: \"%s\"\n",(char*) key);
236 	goto err;
237       }
238     }
239     if (heap_update(file,record,record2))
240     {
241       if (my_errno != HA_ERR_FOUND_DUPP_KEY || key3[n3] == 0)
242       {
243 	printf("error: %d; can't update:\nFrom: \"%s\"\nTo:   \"%s\"\n",
244 	       my_errno,(char*) record, (char*) record2);
245 	goto err;
246       }
247       if (verbose)
248 	printf("Double key when tried to update:\nFrom: \"%s\"\nTo:   \"%s\"\n",
249                (char*) record, (char*) record2);
250     }
251     else
252     {
253       key1[atoi((char*) record+keyinfo[0].seg[0].start)]--;
254       key3[atoi((char*) record+keyinfo[2].seg[0].start)]=0;
255       key1[n1]++; key3[n3]=1;
256       update++;
257       key_check=key_check-atoi((char*) record)+n1;
258     }
259     if (testflag == 3 && heap_check_heap(file,0))
260     {
261       puts("Heap keys crashed");
262       goto err;
263     }
264   }
265   if (testflag == 3) goto end;
266   if (heap_check_heap(file,0))
267   {
268     puts("Heap keys crashed");
269     goto err;
270   }
271 
272   for (i=999, dupp_keys=found_key=0 ; i>0 ; i--)
273   {
274     if (key1[i] > dupp_keys) { dupp_keys=key1[i]; found_key=i; }
275     sprintf((char*) key,"%6d",found_key);
276   }
277 
278   if (dupp_keys > 3)
279   {
280     if (!silent)
281       printf("- Read first key - next - delete - next -> last\n");
282     DBUG_PRINT("progpos",("first - next - delete - next -> last"));
283 
284     if (heap_rkey(file,record,0,key,6, HA_READ_KEY_EXACT))
285       goto err;
286     if (heap_rnext(file,record3)) goto err;
287     if (heap_delete(file,record3)) goto err;
288     key_check-=atoi((char*) record3);
289     key1[atoi((char*) record+keyinfo[0].seg[0].start)]--;
290     key3[atoi((char*) record+keyinfo[2].seg[0].start)]=0;
291     opt_delete++;
292     ant=2;
293     while ((error=heap_rnext(file,record3)) == 0 ||
294 	   error == HA_ERR_RECORD_DELETED)
295       if (! error)
296 	ant++;
297     if (ant != dupp_keys)
298     {
299       printf("next: I can only find: %d records of %d\n",
300 	     ant,dupp_keys);
301       goto end;
302     }
303     dupp_keys--;
304     if (heap_check_heap(file,0))
305     {
306       puts("Heap keys crashed");
307       goto err;
308     }
309 
310     if (!silent)
311       printf("- Read last key - delete - prev - prev - opt_delete - prev -> first\n");
312 
313     if (heap_rprev(file,record))
314       goto err;
315     if (heap_delete(file,record3)) goto err;
316     key_check-=atoi((char*) record3);
317     key1[atoi((char*) record+keyinfo[0].seg[0].start)]--;
318     key3[atoi((char*) record+keyinfo[2].seg[0].start)]=0;
319     opt_delete++;
320     if (heap_rprev(file,record3) || heap_rprev(file,record3))
321       goto err;
322     if (heap_delete(file,record3)) goto err;
323     key_check-=atoi((char*) record3);
324     key1[atoi((char*) record+keyinfo[0].seg[0].start)]--;
325     key3[atoi((char*) record+keyinfo[2].seg[0].start)]=0;
326     opt_delete++;
327     ant=3;
328     while ((error=heap_rprev(file,record3)) == 0 ||
329 	   error == HA_ERR_RECORD_DELETED)
330     {
331       if (! error)
332 	ant++;
333     }
334     if (ant != dupp_keys)
335     {
336       printf("next: I can only find: %d records of %d\n",
337 	     ant,dupp_keys);
338       goto end;
339     }
340     dupp_keys-=2;
341     if (heap_check_heap(file,0))
342     {
343       puts("Heap keys crashed");
344       goto err;
345     }
346   }
347   else
348     puts("Warning: Not enough duplicated keys:  Skipping delete key check");
349 
350   if (!silent)
351     printf("- Read (first) - next - delete - next -> last\n");
352   DBUG_PRINT("progpos",("first - next - delete - next -> last"));
353 
354   if (heap_scan_init(file))
355     goto err;
356   while ((error=heap_scan(file,record3) == HA_ERR_RECORD_DELETED)) ;
357   if (error)
358     goto err;
359   if (heap_delete(file,record3)) goto err;
360   key_check-=atoi((char*) record3);
361   opt_delete++;
362   key1[atoi((char*) record+keyinfo[0].seg[0].start)]--;
363   key3[atoi((char*) record+keyinfo[2].seg[0].start)]=0;
364   ant=0;
365   while ((error=heap_scan(file,record3)) == 0 ||
366 	 error == HA_ERR_RECORD_DELETED)
367     if (! error)
368       ant++;
369   if (ant != write_count-opt_delete)
370   {
371     printf("next: Found: %d records of %d\n",ant,write_count-opt_delete);
372     goto end;
373   }
374   if (heap_check_heap(file,0))
375   {
376     puts("Heap keys crashed");
377     goto err;
378   }
379 
380   puts("- Test if: Read rrnd - same - rkey - same");
381   DBUG_PRINT("progpos",("Read rrnd - same"));
382   pos=rnd(write_count-opt_delete-5)+5;
383   heap_scan_init(file);
384   i=5;
385   while ((error=heap_scan(file,record)) == HA_ERR_RECORD_DELETED ||
386 	 (error == 0 && pos))
387   {
388     if (!error)
389       pos--;
390     if (i-- == 0)
391     {
392       bmove(record3,record,reclength);
393       position=heap_position(file);
394     }
395   }
396   if (error)
397     goto err;
398   bmove(record2,record,reclength);
399   if (heap_rsame(file,record,-1) || heap_rsame(file,record2,2))
400     goto err;
401   if (memcmp(record2,record,reclength))
402   {
403     puts("heap_rsame didn't find right record");
404     goto end;
405   }
406 
407   puts("- Test of read through position");
408   if (heap_rrnd(file,record,position))
409     goto err;
410   if (memcmp(record3,record,reclength))
411   {
412     puts("heap_frnd didn't find right record");
413     goto end;
414   }
415 
416   printf("- heap_info\n");
417   {
418     HEAPINFO info;
419     heap_info(file,&info,0);
420     /* We have to test with opt_delete +1 as this may be the case if the last
421        inserted row was a duplicate key */
422     if (info.records != write_count-opt_delete ||
423 	(info.deleted != opt_delete && info.deleted != opt_delete+1))
424     {
425       puts("Wrong info from heap_info");
426       printf("Got: records: %ld(%d)  deleted: %ld(%d)\n",
427 	     info.records,write_count-opt_delete,info.deleted,opt_delete);
428     }
429   }
430 
431   printf("- Read through all records with scan\n");
432   if (heap_reset(file) || heap_extra(file,HA_EXTRA_CACHE))
433   {
434     puts("got error from heap_extra");
435     goto end;
436   }
437   ant=check2=0;
438   heap_scan_init(file);
439   while ((error=heap_scan(file,record)) != HA_ERR_END_OF_FILE &&
440 	 ant < write_count + 10)
441   {
442     if (!error)
443     {
444       ant++;
445       check2+=calc_check(record,reclength);
446     }
447   }
448   if (ant != write_count-opt_delete)
449   {
450     printf("scan: I can only find: %d records of %d\n", ant,
451 	   write_count-opt_delete);
452     goto end;
453   }
454 
455   if (heap_extra(file,HA_EXTRA_NO_CACHE))
456   {
457     puts("got error from heap_extra(HA_EXTRA_NO_CACHE)");
458     goto end;
459   }
460 
461   for (i=999, dupp_keys=found_key=0 ; i>0 ; i--)
462   {
463     if (key1[i] > dupp_keys) { dupp_keys=key1[i]; found_key=i; }
464     sprintf((char*) key,"%6d",found_key);
465   }
466   printf("- Read through all keys with first-next-last-prev\n");
467   ant=0;
468   for (error=heap_rkey(file,record,0,key,6, HA_READ_KEY_EXACT);
469       ! error ;
470        error=heap_rnext(file,record))
471     ant++;
472   if (ant != dupp_keys)
473   {
474     printf("first-next: I can only find: %d records of %d\n", ant,
475 	   dupp_keys);
476     goto end;
477   }
478 
479   ant=0;
480   for (error=heap_rprev(file,record) ;
481       ! error ;
482       error=heap_rprev(file,record))
483   {
484     ant++;
485     check2+=calc_check(record,reclength);
486   }
487   if (ant != dupp_keys)
488   {
489     printf("last-prev: I can only find: %d records of %d\n", ant,
490 	   dupp_keys);
491     goto end;
492   }
493 
494   if (testflag == 4) goto end;
495 
496   printf("- Reading through all rows through keys\n");
497   if (!(file2=heap_open(filename, 2)))
498     goto err;
499   if (heap_scan_init(file))
500     goto err;
501   while ((error=heap_scan(file,record)) != HA_ERR_END_OF_FILE)
502   {
503     if (error == 0)
504     {
505       if (heap_rkey(file2,record2,2,record+keyinfo[2].seg[0].start,8,
506 		    HA_READ_KEY_EXACT))
507       {
508 	printf("can't find key3: \"%.8s\"\n",
509 	       record+keyinfo[2].seg[0].start);
510 	goto err;
511       }
512     }
513   }
514   heap_close(file2);
515 
516   printf("- Creating output heap-file 2\n");
517   hp_create_info.keys= 1;
518   hp_create_info.max_records= 0;
519   hp_create_info.min_records= 0;
520   if (heap_create(filename2, &hp_create_info, &tmp_share, &unused) ||
521       !(file2= heap_open_from_share_and_register(tmp_share, 2)))
522     goto err;
523 
524   printf("- Copying and removing records\n");
525   if (heap_scan_init(file))
526     goto err;
527   while ((error=heap_scan(file,record)) != HA_ERR_END_OF_FILE)
528   {
529     if (error == 0)
530     {
531       if (heap_write(file2,record))
532 	goto err;
533       key_check-=atoi((char*) record);
534       write_count++;
535       if (heap_delete(file,record))
536 	goto err;
537       opt_delete++;
538     }
539     pos++;
540   }
541   printf("- Checking heap tables\n");
542   if (heap_check_heap(file,1) || heap_check_heap(file2,1))
543   {
544     puts("Heap keys crashed");
545     goto err;
546   }
547 
548   if (my_errno != HA_ERR_END_OF_FILE)
549     printf("error: %d from heap_rrnd\n",my_errno);
550   if (key_check)
551     printf("error: Some read got wrong: check is %ld\n",(long) key_check);
552 
553 end:
554   printf("\nFollowing test have been made:\n");
555   printf("Write records: %d\nUpdate records: %d\nDelete records: %d\n", write_count,update,opt_delete);
556   heap_clear(file);
557   if (heap_close(file) || (file2 && heap_close(file2)))
558     goto err;
559   heap_delete_table(filename2);
560   hp_panic(HA_PANIC_CLOSE);
561   my_end(MY_GIVE_INFO);
562   return(0);
563 err:
564   printf("Got error: %d when using heap-database\n",my_errno);
565   (void) heap_close(file);
566   return(1);
567 } /* main */
568 
569 
570 	/* Read options */
571 
get_options(int argc,char * argv[])572 static int get_options(int argc,char *argv[])
573 {
574   char *pos,*progname;
575 
576   progname= argv[0];
577 
578   while (--argc >0 && *(pos = *(++argv)) == '-' ) {
579     switch(*++pos) {
580     case 'B':				/* Big file */
581       flag=1;
582       break;
583     case 'v':				/* verbose */
584       verbose=1;
585       break;
586     case 'm':				/* records */
587       recant=atoi(++pos);
588       break;
589     case 's':
590       silent=1;
591       break;
592     case 't':
593       testflag=atoi(++pos);		/* testmod */
594       break;
595     case 'V':
596     case 'I':
597     case '?':
598       printf("%s  Ver 1.2 for %s at %s\n",progname,SYSTEM_TYPE,MACHINE_TYPE);
599       puts("TCX Datakonsult AB, by Monty, for your professional use\n");
600       printf("Usage: %s [-?ABIKLsWv] [-m#] [-t#]\n",progname);
601       exit(0);
602     case '#':
603       DBUG_PUSH (++pos);
604       break;
605     }
606   }
607   return 0;
608 } /* get options */
609 
610 	/* Generate a random value in intervall 0 <=x <= n */
611 
rnd(int max_value)612 static int rnd(int max_value)
613 {
614   return (int) ((rand() & 32767)/32767.0*max_value);
615 } /* rnd */
616 
617 
endprog(int sig_number)618 static sig_handler endprog(int sig_number __attribute__((unused)))
619 {
620   {
621     hp_panic(HA_PANIC_CLOSE);
622     my_end(1);
623     exit(1);
624   }
625 }
626 
calc_check(uchar * buf,uint length)627 static int calc_check(uchar *buf, uint length)
628 {
629   int check=0;
630   while (length--)
631     check+= (int) (uchar) *(buf++);
632   return check;
633 }
634 
make_record(uchar * record,uint n1,uint n2,uint n3,const char * mark,uint count)635 static void make_record(uchar *record, uint n1, uint n2, uint n3,
636 			const char *mark, uint count)
637 {
638   bfill(record,reclength,' ');
639   sprintf((char*) record,"%6d:%4d:%8d:%3.3s: %4d",
640 	  n1,n2,n3,mark,count);
641   record[37]='A';				/* Store A in null key */
642   record[38]=1;					/* set as null */
643 }
644