Test/Benchmark for dev-utils/libmowgli

mowgli-test.c (text/plain), 1.38 KB, created by Danny van Dyk (RETIRED) on 2007-03-21 15:39:20 UTC

#include <mowgli.h>
#include <glib.h>
 
void bench(int iterations)
{
        double start, end;
        struct timeval tv;
        int i;
        mowgli_list_t l = { 0 };
        GList *list = NULL;
 
        printf("%d iterations:\n", iterations);
 
        gettimeofday(&tv, NULL);
        start = (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
        for (i = 0; i < iterations; i++)
                list = g_list_append(list, NULL);
        gettimeofday(&tv, NULL);
        end = (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
        printf("      GList: %.10f\t", end - start);
 
        gettimeofday(&tv, NULL);
        start = (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
        for (i = 0; i < iterations; i++)
                mowgli_node_add(NULL, mowgli_node_create(), &l);
        gettimeofday(&tv, NULL);
        end = (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
        printf("     Mowgli: %.10f\n", end - start);
}
 
int main(int argc, char *argv[])
{
        mowgli_init();
 
        printf("\"GList\" vs mowgli_list_t test.\n");
        printf("GList is in quotes because it's actually a queue, and thus is expected to be O(n).\n");
        printf("Scores are measured in seconds required to finish the job.\n");
 
        bench(100);
        bench(1000);
        bench(10000);
        bench(25000);
        bench(50000);
        bench(100000);

        return 0;
}