yajl performance test

test.c

#include <stdio.h>
#include <time.h>

#include <yajl/yajl_parse.h>

unsigned char buffer[64 * 1024];

unsigned int count = 0;

int count_string(void *ctx, const unsigned char *value, size_t length) {
  if (!count) {
    printf("%.*s\n", (int)length, value);
  }
  count += 1;
  return 1;
}

yajl_callbacks callbacks = {
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    count_string,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL
};

int main() {
  yajl_handle handle;
  size_t len;
  yajl_status status = yajl_status_ok;
  clock_t start, end;

  start = clock();
  handle = yajl_alloc(&callbacks, NULL, NULL);
  for (;;) {
    len = fread(buffer, 1, sizeof(buffer), stdin);
    if (!len)
      break;
    status = yajl_parse(handle, buffer, len);
    if (status != yajl_status_ok)
      break;
  }
  status = yajl_complete_parse(handle);
  yajl_free(handle);
  end = clock();

  if (status == yajl_status_ok) {
    printf("%f\n", (double)(end - start) / CLOCKS_PER_SEC);
    printf("Strings: %d\n", count);
  } else {
    printf("Error\n");
  }
  return status;
}