source: src/examples/gc_no_raii/test/badlll.c @ 0a2c1f1

#include "gc.h"

struct List_t
{
        gcpointer(List_t) next;
        int val;
};

typedef gcpointer(List_t) LLL;

#define MAX (1024 * 1024)

LLL buildLLL(int sz)
{
        int i;
        LLL ll0, lll, llc;

        ll0 = gcmalloc();
        ll0->val = 0;
        lll = ll0;

        for (i = 1; i < sz; i++)
        {
                llc = gcmalloc();
                llc->val = i;
                lll->next = llc;
                lll = llc;
        }

        return ll0;
}

void testLLL(LLL lll)
{
        unsigned char *counted;

        counted = (unsigned char *) calloc(MAX, sizeof(unsigned char));
        while (lll)
        {
                counted[lll->val]++;
                if (counted[lll->val] > 1)
                {
                        fprintf(stderr, "ERROR! Encountered %d twice!\n", lll->val);
                        exit(1);
                }
                lll = lll->next;
        }

        return;
}

int main(void)
{
        LLL mylll;

        mylll = buildLLL(MAX);

        testLLL(mylll);

        return 0;
}