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ek_BPlusTreeUnitTests.c
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/*
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, either version 3 of the License, or
(at your option) any later version.
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, see <http://www.gnu.org/licenses/>.
-----
B+ Tree Implementation 1.0.0 (7.Agu.2014)
Engin Kuzu
Ask for other licenses.
*/
// Thanks to https://www.cs.usfca.edu/~galles/visualization/BPlusTree.html
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "ek_BPlusTree.c"
#include "ek_BPlusTreeHelper.c"
void doTest(int no, int len, int task[], char* out){
root = NULL;
int i;
for(i=0;i<len;i++){
int value = task[i];
if( value < 0 ){
bptreeDelete(-1*value);
}else{
bptreeInsert(value);
}
}
_bptreePrint();
if( strcmp(printBuffer, out) == 0 ){
printf("###### %d - PASS\n", no);
}else{
printf("###### %d - !!! FAIL !!!\n", no);
printf("-calculated-\n%s-target-\n%s", printBuffer, out);
}
}
int main(){
puts("");
puts("Add Tests");
puts("");
doTest(1, 1, (int[]){10}, "[-(10)-(-1)-] \n");
doTest(2, 2, (int[]){10,20}, "[-(10)-(20)-] \n");
doTest(3, 2, (int[]){10,5}, "[-(5)-(10)-] \n");
doTest(4, 3, (int[]){10,20,30}, "[+(20)+(-1)-] \n[-(10)-(-1)-] [-(20)-(30)-] \n");
doTest(5, 3, (int[]){10,20,0}, "[+(10)+(-1)-] \n[-(0)-(-1)-] [-(10)-(20)-] \n");
doTest(6, 3, (int[]){10,20,15}, "[+(15)+(-1)-] \n[-(10)-(-1)-] [-(15)-(20)-] \n");
doTest(7, 4, (int[]){10,20,30,5}, "[+(20)+(-1)-] \n[-(5)-(10)-] [-(20)-(30)-] \n");
doTest(8, 4, (int[]){10,20,30,15}, "[+(20)+(-1)-] \n[-(10)-(15)-] [-(20)-(30)-] \n");
doTest(9, 4, (int[]){10,20,30,25}, "[+(20)+(25)+] \n[-(10)-(-1)-] [-(20)-(-1)-] [-(25)-(30)-] \n");
doTest(10, 4, (int[]){10,20,30,35}, "[+(20)+(30)+] \n[-(10)-(-1)-] [-(20)-(-1)-] [-(30)-(35)-] \n");
doTest(11, 8, (int[]){10,20,30,40,50,60,70,-70}, "[+(30)+(50)+] \n[+(20)+(-1)-] [+(40)+(-1)-] [+(60)+(-1)-] \n[-(10)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(40)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] \n");
doTest(12, 10, (int[]){10,20,30,40,50,60,70,-70,31,32}, "[+(30)+(50)+] \n[+(20)+(-1)-] [+(31)+(40)+] [+(60)+(-1)-] \n[-(10)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(31)-(32)-] [-(40)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] \n");
doTest(13, 10, (int[]){10,20,30,40,50,60,70,-70,41,42}, "[+(30)+(50)+] \n[+(20)+(-1)-] [+(40)+(41)+] [+(60)+(-1)-] \n[-(10)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(40)-(-1)-] [-(41)-(42)-] [-(50)-(-1)-] [-(60)-(-1)-] \n");
doTest(14, 11, (int[]){10,20,30,40,50,60,70,-70,41,42,43}, "[+(41)+(-1)-] \n[+(30)+(-1)-] [+(50)+(-1)-] \n[+(20)+(-1)-] [+(40)+(-1)-] [+(42)+(-1)-] [+(60)+(-1)-] \n[-(10)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(40)-(-1)-] [-(41)-(-1)-] [-(42)-(43)-] [-(50)-(-1)-] [-(60)-(-1)-] \n");
doTest(15, 12, (int[]){10,20,30,40,50,60,70,-70,9,8,7,6}, "[+(30)+(-1)-] \n[+(9)+(-1)-] [+(50)+(-1)-] \n[+(7)+(-1)-] [+(20)+(-1)-] [+(40)+(-1)-] [+(60)+(-1)-] \n[-(6)-(-1)-] [-(7)-(8)-] [-(9)-(10)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(40)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] \n");
doTest(16, 11, (int[]){10,20,30,40,50,60,70,-70,61,62,63}, "[+(50)+(-1)-] \n[+(30)+(-1)-] [+(61)+(-1)-] \n[+(20)+(-1)-] [+(40)+(-1)-] [+(60)+(-1)-] [+(62)+(-1)-] \n[-(10)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(40)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] [-(61)-(-1)-] [-(62)-(63)-] \n");
/**/
/**/
puts("");
puts("Delete Tests");
puts("");
doTest(1, 2, (int[]){10,-10}, "");
doTest(2, 3, (int[]){10,20,-10}, "[-(20)-(-1)-] \n");
doTest(3, 3, (int[]){10,20,-20}, "[-(10)-(-1)-] \n");
// En alt bacaktaki tüm silmeler
doTest(4, 7, (int[]){10,30,50,70,20,40,-10}, "[+(30)+(50)+] \n[-(20)-(-1)-] [-(30)-(40)-] [-(50)-(70)-] \n");
doTest(5, 7, (int[]){10,30,50,70,20,40,-20}, "[+(30)+(50)+] \n[-(10)-(-1)-] [-(30)-(40)-] [-(50)-(70)-] \n");
doTest(6, 7, (int[]){10,30,50,70,20,40,-30}, "[+(40)+(50)+] \n[-(10)-(20)-] [-(40)-(-1)-] [-(50)-(70)-] \n");
doTest(7, 7, (int[]){10,30,50,70,20,40,-40}, "[+(30)+(50)+] \n[-(10)-(20)-] [-(30)-(-1)-] [-(50)-(70)-] \n");
doTest(8, 7, (int[]){10,30,50,70,20,40,-50}, "[+(30)+(70)+] \n[-(10)-(20)-] [-(30)-(40)-] [-(70)-(-1)-] \n");
doTest(9, 7, (int[]){10,30,50,70,20,40,-70}, "[+(30)+(50)+] \n[-(10)-(20)-] [-(30)-(40)-] [-(50)-(-1)-] \n");
// Sağ bacaktaki ardışık silmeler
doTest(10, 8, (int[]){10,30,50,70,20,40,-10,-20}, "[+(40)+(50)+] \n[-(30)-(-1)-] [-(40)-(-1)-] [-(50)-(70)-] \n");
doTest(11, 9, (int[]){10,30,50,70,20,40,-10,-20,-30}, "[+(50)+(-1)-] \n[-(40)-(-1)-] [-(50)-(70)-] \n");
doTest(12, 10, (int[]){10,30,50,70,20,40,-10,-20,-30,-40}, "[+(70)+(-1)-] \n[-(50)-(-1)-] [-(70)-(-1)-] \n");
// Orta bacaktaki ardışık silmeler
doTest(13, 8, (int[]){10,30,50,70,20,40,-40,-30}, "[+(20)+(50)+] \n[-(10)-(-1)-] [-(20)-(-1)-] [-(50)-(70)-] \n");
doTest(14, 9, (int[]){10,30,50,70,20,40,-40,-30,-20}, "[+(50)+(70)+] \n[-(10)-(-1)-] [-(50)-(-1)-] [-(70)-(-1)-] \n");
doTest(15, 10, (int[]){10,30,50,70,20,40,-40,-30,-20,-50}, "[+(70)+(-1)-] \n[-(10)-(-1)-] [-(70)-(-1)-] \n");
// Sol bacaktaki ardışık silmeler
doTest(16, 8, (int[]){10,30,50,70,20,40,-70,-50}, "[+(30)+(40)+] \n[-(10)-(20)-] [-(30)-(-1)-] [-(40)-(-1)-] \n");
doTest(17, 9, (int[]){10,30,50,70,20,40,-70,-50,-40}, "[+(30)+(-1)-] \n[-(10)-(20)-] [-(30)-(-1)-] \n");
doTest(18, 10, (int[]){10,30,50,70,20,40,-70,-50,-40,-30}, "[+(20)+(-1)-] \n[-(10)-(-1)-] [-(20)-(-1)-] \n");
// Orta bloğun sağdan+soldan veri alması
doTest(19, 12, (int[]){10,30,50,70,20,40,12,14,35,60,80,-30}, "[+(35)+(50)+] \n[+(12)+(14)+] [+(40)+(-1)-] [+(60)+(70)+] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(14)-(20)-] [-(35)-(-1)-] [-(40)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] [-(70)-(80)-] \n");
doTest(20, 13, (int[]){10,30,50,70,20,40,12,14,35,60,80,-30,-40}, "[+(14)+(50)+] \n[+(12)+(-1)-] [+(35)+(-1)-] [+(60)+(70)+] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(14)-(20)-] [-(35)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] [-(70)-(80)-] \n");
doTest(21, 14, (int[]){10,30,50,70,20,40,12,14,35,60,80,-30,-40,-14}, "[+(20)+(50)+] \n[+(12)+(-1)-] [+(35)+(-1)-] [+(60)+(70)+] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(35)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] [-(70)-(80)-] \n");
doTest(22, 15, (int[]){10,30,50,70,20,40,12,14,35,60,80,-30,-40,-14,-35}, "[+(20)+(60)+] \n[+(12)+(-1)-] [+(50)+(-1)-] [+(70)+(-1)-] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] [-(70)-(80)-] \n");
// Sol bloğun sağdan veri alması
doTest(23, 15, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,-40,-70,-14}, "[+(30)+(50)+] \n[+(12)+(20)+] [+(35)+(45)+] [+(60)+(80)+] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] [-(80)-(-1)-] \n");
doTest(24, 16, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,-40,-70,-14,-10}, "[+(30)+(50)+] \n[+(20)+(-1)-] [+(35)+(45)+] [+(60)+(80)+] \n[-(12)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] [-(80)-(-1)-] \n");
doTest(25, 17, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,-40,-70,-14,-10,-12}, "[+(35)+(50)+] \n[+(30)+(-1)-] [+(45)+(-1)-] [+(60)+(80)+] \n[-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] [-(80)-(-1)-] \n");
// Sağ bloğun soldan veri alması
doTest(26, 15, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,-40,-70,-14}, "[+(30)+(50)+] \n[+(12)+(20)+] [+(35)+(45)+] [+(60)+(80)+] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] [-(80)-(-1)-] \n");
doTest(27, 16, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,-40,-70,-14,-80}, "[+(30)+(50)+] \n[+(12)+(20)+] [+(35)+(45)+] [+(60)+(-1)-] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] [-(60)-(-1)-] \n");
doTest(28, 17, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,-40,-70,-14,-80,-60}, "[+(30)+(45)+] \n[+(12)+(20)+] [+(35)+(-1)-] [+(50)+(-1)-] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] \n");
// Other...
doTest(29, 22, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,90,52,54,72,74,-14,-40,-52,-74,-80}, "[+(50)+(-1)-] \n[+(30)+(-1)-] [+(70)+(-1)-] \n[+(12)+(20)+] [+(35)+(45)+] [+(54)+(60)+] [+(72)+(90)+] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] [-(54)-(-1)-] [-(60)-(-1)-] [-(70)-(-1)-] [-(72)-(-1)-] [-(90)-(-1)-] \n");
doTest(30, 24, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,90,52,54,72,74,-14,-40,-52,-74,-80,-10,-12}, "[+(50)+(-1)-] \n[+(35)+(-1)-] [+(70)+(-1)-] \n[+(30)+(-1)-] [+(45)+(-1)-] [+(54)+(60)+] [+(72)+(90)+] \n[-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] [-(54)-(-1)-] [-(60)-(-1)-] [-(70)-(-1)-] [-(72)-(-1)-] [-(90)-(-1)-] \n");
doTest(31, 25, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,90,52,54,72,74,-14,-40,-52,-74,-80,-10,-12,-20}, "[+(50)+(70)+] \n[+(35)+(45)+] [+(54)+(60)+] [+(72)+(90)+] \n[-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] [-(54)-(-1)-] [-(60)-(-1)-] [-(70)-(-1)-] [-(72)-(-1)-] [-(90)-(-1)-] \n");
doTest(32, 24, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,90,52,54,72,74,-14,-40,-52,-74,-80,-50,-54}, "[+(60)+(-1)-] \n[+(30)+(-1)-] [+(72)+(-1)-] \n[+(12)+(20)+] [+(35)+(45)+] [+(70)+(-1)-] [+(90)+(-1)-] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(60)-(-1)-] [-(70)-(-1)-] [-(72)-(-1)-] [-(90)-(-1)-] \n");
doTest(33, 25, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,90,52,54,72,74,-14,-40,-52,-74,-80,-50,-54,-60}, "[+(30)+(70)+] \n[+(12)+(20)+] [+(35)+(45)+] [+(72)+(90)+] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(70)-(-1)-] [-(72)-(-1)-] [-(90)-(-1)-] \n");
doTest(34, 24, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,90,52,54,72,74,-14,-40,-52,-74,-80,-90,-72}, "[+(50)+(-1)-] \n[+(30)+(-1)-] [+(60)+(-1)-] \n[+(12)+(20)+] [+(35)+(45)+] [+(54)+(-1)-] [+(70)+(-1)-] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] [-(54)-(-1)-] [-(60)-(-1)-] [-(70)-(-1)-] \n");
doTest(35, 25, (int[]){10,30,50,70,20,40,12,14,35,60,80,45,90,52,54,72,74,-14,-40,-52,-74,-80,-90,-72,-70}, "[+(30)+(50)+] \n[+(12)+(20)+] [+(35)+(45)+] [+(54)+(60)+] \n[-(10)-(-1)-] [-(12)-(-1)-] [-(20)-(-1)-] [-(30)-(-1)-] [-(35)-(-1)-] [-(45)-(-1)-] [-(50)-(-1)-] [-(54)-(-1)-] [-(60)-(-1)-] \n");
doTest(38, 14, (int[]){0,2,5,7,11,15,17,18,19,21,22,24,-22,22}, "[+(11)+(-1)-] \n[+(5)+(-1)-] [+(17)+(19)+] \n[+(2)+(-1)-] [+(7)+(-1)-] [+(15)+(-1)-] [+(18)+(-1)-] [+(21)+(24)+] \n[-(0)-(-1)-] [-(2)-(-1)-] [-(5)-(-1)-] [-(7)-(-1)-] [-(11)-(-1)-] [-(15)-(-1)-] [-(17)-(-1)-] [-(18)-(-1)-] [-(19)-(-1)-] [-(21)-(22)-] [-(24)-(-1)-] \n");
doTest(39, 15, (int[]){0,2,5,7,11,15,17,18,19,21,22,24,-22,22,-7}, "[+(17)+(-1)-] \n[+(11)+(-1)-] [+(19)+(-1)-] \n[+(2)+(5)+] [+(15)+(-1)-] [+(18)+(-1)-] [+(21)+(24)+] \n[-(0)-(-1)-] [-(2)-(-1)-] [-(5)-(-1)-] [-(11)-(-1)-] [-(15)-(-1)-] [-(17)-(-1)-] [-(18)-(-1)-] [-(19)-(-1)-] [-(21)-(22)-] [-(24)-(-1)-] \n");
/**/
puts("");
puts("Special Tests");
puts("");
int i, limit = 7000;
/**/
printf("Test 1 - START\n");
root = NULL;
for(i=0;i<limit;i++){
bptreeInsert(i);
}
for(i=0;i<limit;i++){
bptreeDelete(i);
}
//bptreePrint();
printf("Test 1 - END\n\n");
printf("Test 2 - START\n");
root = NULL;
for(i=0;i<limit;i++){
bptreeInsert(i);
}
for(i=limit-1;i>=0;i--){
bptreeDelete(i);
}
//bptreePrint();
printf("Test 2 - END\n\n");
printf("Test 3 - START\n");
int listSize = 1*1000, testCount = 10*1000*1000;
char list[listSize];
for(i=0;i<listSize;i++){
list[i] = 0;
}
root = NULL;
srand(time(NULL));
while( testCount-- > 0 ){
//bptreePrint();
int index = rand() % listSize;
if( list[index] == 1 ){
bptreeDelete(index);
list[index] = 0;
}else{
bptreeInsert(index);
list[index] = 1;
}
}
printf("Test 3 - ENDING\n");
for(i=0;i<listSize;i++){
if( list[i] == 1 ){
bptreeDelete(i);
list[i] = 0;
}
}
printf("Test 3 - END\n\n");
}