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tests.c
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tests.c
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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <time.h>
#include "art.h"
extern word_t bytes;
byte_t* getWord (FILE* f) {
byte_t* buf = NULL;
int c = 0, i = 0, bufsize = 10;
buf = malloc(bufsize + 1);
memset(buf, 0, bufsize + 1);
while ((c = fgetc(f)) != '\n') {
if (c == EOF) return NULL;
if (i == bufsize)
buf = realloc(buf, (bufsize += 10) + 1);
buf[i++] = (byte_t)c;
}
buf[i] = 0;
return buf;
}
void wordBench (Art* d, int argc, char** argv) {
FILE* in = fopen(argv[1], "r");
byte_t* word, *val;
size_t actual = 0;
int wc = 0;
double end, start;
srand(time(NULL));
start = (float)clock()/CLOCKS_PER_SEC;
while ((word = getWord(in))) {
int l = strlen((char *)word);
wc++;
val = malloc(l + 5);
memset(val, 0, l + 5);
strncpy((char *)val, (char *)word, l);
strncat((char *)val, "-val", 4);
val[l + 4] = 0;
actual += l;
artPut(d, (byte_t*)word, l, (word_t)val);
free(word);
word = NULL;
}
end = (float)clock()/CLOCKS_PER_SEC;
printf("Inserted %d words.\n", wc);
printf("Total: %lu bytes.\n", bytes);
printf("Overhead per key: %lu bytes.\n", (bytes - actual)/wc);
printf("Actual: %lu bytes.\n", actual);
printf("Finshed in %f.\n", end-start);
fclose(in);
}
void deleteBench (Art* d, char* file) {
FILE* in = fopen(file, "r");
byte_t* word, *val;
int wc = 0;
double end, start;
start = (float)clock()/CLOCKS_PER_SEC;
while ((word = getWord(in))) {
int l = strlen((char *)word);
artRemove(d, (byte_t*)word, l);
wc++;
/*if (wc == 10001) break;*/
free(word);
word = NULL;
}
end = (float)clock()/CLOCKS_PER_SEC;
printf("Deleted %d words.\n", wc);
printf("Finshed in %f.\n", end-start);
fclose(in);
}
void getBench (Art* d, char* file) {
FILE* in = fopen(file, "r");
byte_t* word, *val;
double end, start;
int wc = 0;
word_t vv;
start = (float)clock()/CLOCKS_PER_SEC;
while ((word = getWord(in))) {
int l = strlen((char *)word);
vv = artGet(d, word, l);
if (vv) {
wc++;
}
free(word);
word = NULL;
}
end = (float)clock()/CLOCKS_PER_SEC;
printf("Retrieved %d words.\n", wc);
printf("Finshed in %f.\n", end-start);
printf("Total: %lu bytes.\n", bytes);
fclose(in);
}
void numberBench (Art* d) {
double end, start;
size_t actual = 0;
int i;
srand(time(NULL));
start = (float)clock()/CLOCKS_PER_SEC;
artPut(d, (byte_t *)"hello", 5, (word_t)"world");
for (i = 0; i < 1000000; i++) {
actual += sizeof(int);
artPut(d, (byte_t *)(&i), sizeof(int), (word_t)"val");
}
end = (float)clock()/CLOCKS_PER_SEC;
printf("Inserted 1 million integers.\n");
printf("Total: %lu bytes.\n", bytes);
printf("Overhead per key: %lu bytes.\n", (bytes - actual)/1000000);
printf("Actual: %lu bytes.\n", actual);
printf("Finshed in %f.\n", end-start);
}
int main (int argc, char** argv) {
word_t val;
Art* d = artNew();
artVal* vals;
if (argc < 2) {
return 1;
}
wordBench(d, argc, argv);
puts("Press enter to continue...");
getchar();
getBench(d, argv[1]);
puts("Press enter to continue...");
getchar();
vals = artGetWithPrefix(d, (byte_t *)"far", 2);
while (vals) {
printf("key: %s\nvalue: %s\n", vals->key, (char *)vals->val);
vals = vals->next;
}
puts("Press enter to continue...");
getchar();
deleteBench(d, argv[1]);
puts("Press enter to continue...");
getchar();
getBench(d, argv[1]);
puts("Press enter to continue...");
getchar();
if (argc > 2) {
puts((char *)artGet(d, (byte_t *)argv[2], strlen(argv[2])));
}
return 0;
}