#define DEBUG
#include <stdlib.h>
#include <stdio.h>
#include "../include/mem.h"
#include <unistd.h>
int main(void){
    size_t count = 20;
    size_t nbytes = sizeof(int32_t) * count;
    struct Arena_Type mem = ARENA_TYPE(HARD_FAIL, ARENA_INT_32, count); 
    ASSERTED(mem.buf.beg != NULL);
    ASSERTED( mem_is_zero(mem.buf.beg, nbytes));
    ASSERTED( (size_t)(mem.buf.end - mem.buf.beg) == nbytes);
    size_t size =  (size_t)(mem.buf.end - mem.buf.beg);
    ASSERTED(mem.header.type != arena_id_to_header[ARENA_UINT_32]);
    ASSERTED(mem.header.type == arena_id_to_header[ARENA_INT_32]);
    ASSERTED(mem.was_malloc == 1);
    (void) size; 
    /*
    printf("Bytes: %ld\t Alignment: %ld\t Type_Size: %ld\t Type_ID: %d\t Type_Header:%c\n", 
            size, size/count, size/count, mem.header.type, mem.header.type);
    */
    unsigned char *ptr = mem.buf.beg;
    int32_t *arr = ARENA_ALLOC(0, &mem.buf, sizeof(int32_t), sizeof(int32_t), count);
    for (int i = 0; i < 20; i++){
        arr[i] = rand();
    }
    ASSERTED(ptr != NULL);

    char template[] = "/tmp/intfileXXXXXX";
    int fd;
    fd = mkstemp(template);
    write(fd, ptr, nbytes);
    lseek(fd,0,SEEK_SET);
    unsigned char buf[nbytes];
    ssize_t bytesread = read(fd, buf, nbytes);
    printf("Read %ld bytes\n",bytesread);
    free(ptr);   
    return EXIT_SUCCESS;
}