tests/memctl.c


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#include <ungrateful.h>

#define SIZE UN_KB(1)

u8 buffer_a[SIZE];
u8 buffer_b[SIZE];

int main(void) {
    u64 i;
    for (i = 0; i < SIZE; i++) {
        buffer_a[i] += i << 2;
    }

    {
        un_memory_copy(buffer_b, buffer_a, SIZE);

        for (i = 0; i < SIZE; i++) {
            assert(buffer_b[i] == buffer_a[i]);
        }

        assert(un_memory_compare(buffer_a, buffer_b, SIZE) == 0);

        buffer_b[SIZE - 10] = 0;
        assert(un_memory_compare(buffer_a, buffer_b, SIZE) == 1);
    }

    {
        un_memory_move(buffer_a + SIZE / 4, buffer_a, SIZE / 2);

        assert(un_memory_compare(buffer_b, buffer_a + SIZE / 4, SIZE / 2) == 0);
    }

    {
        un_memory_set(buffer_a, 0, SIZE);

        for (i = 0; i < SIZE; i++) {
            assert(buffer_a[i] == 0);
        }
    }

    return 0;
}