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#include <zlib.h>
#include <stdio.h>
#include <time.h>
#include <stdint.h>
#include <stdlib.h>
#include "kseq.h"
#define BUF_SIZE 4096
KSTREAM_INIT(gzFile, gzread, BUF_SIZE)
int main(int argc, char *argv[])
{
gzFile fp;
clock_t t;
if (argc == 1) {
fprintf(stderr, "Usage: kseq_bench <in.gz>\n");
return 1;
}
{
uint8_t *buf = malloc(BUF_SIZE);
fp = gzopen(argv[1], "r");
t = clock();
while (gzread(fp, buf, BUF_SIZE) > 0);
fprintf(stderr, "[gzread] %.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC);
gzclose(fp);
free(buf);
}
{
kstream_t *ks;
fp = gzopen(argv[1], "r");
ks = ks_init(fp);
t = clock();
while (ks_getc(ks) >= 0);
fprintf(stderr, "[ks_getc] %.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC);
ks_destroy(ks);
gzclose(fp);
}
{
kstream_t *ks;
kstring_t *s;
int dret;
s = calloc(1, sizeof(kstring_t));
fp = gzopen(argv[1], "r");
ks = ks_init(fp);
t = clock();
while (ks_getuntil(ks, '\n', s, &dret) >= 0);
fprintf(stderr, "[ks_getuntil] %.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC);
ks_destroy(ks);
gzclose(fp);
free(s->s); free(s);
}
if (argc == 2) {
fp = gzopen(argv[1], "r");
t = clock();
while (gzgetc(fp) >= 0);
fprintf(stderr, "[gzgetc] %.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC);
gzclose(fp);
}
if (argc == 2) {
char *buf = malloc(BUF_SIZE);
fp = gzopen(argv[1], "r");
t = clock();
while (gzgets(fp, buf, BUF_SIZE) > 0);
fprintf(stderr, "[gzgets] %.2f sec\n", (float)(clock() - t) / CLOCKS_PER_SEC);
gzclose(fp);
free(buf);
}
return 0;
}
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