test/endian_swap.c

/* endian_swap.c */

#include "test.h"
#include "platform_hacks.h"
#include <stdio.h>

int main(){
    int small = 0x00112233;
    int64_t big = 0x0011223344556677;
    double d = 1.2345;

    int small_swap;
    int64_t big_swap;
    int64_t d_swap;

    bson_swap_endian32(&small_swap, &small);
    ASSERT( small_swap == 0x33221100);
    bson_swap_endian32(&small, &small_swap);
    ASSERT(small == 0x00112233);

    bson_swap_endian64(&big_swap, &big);
    ASSERT(big_swap == 0x7766554433221100);
    bson_swap_endian64(&big, &big_swap);
    ASSERT(big == 0x0011223344556677);

    bson_swap_endian64(&d_swap, &d);
    bson_swap_endian64(&d, &d_swap);
    ASSERT(d == 1.2345);

    return 0;
}