#include <stddef.h>
#include <stdint.h>

#include "char/char.h"
#include "utils/utils.h"

int
LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
	if (size < 2) return 0;

	err_t err = ERR_T_INIT;
	_VecCharInternal vec = VEC_INIT;

	// Use input bytes to drive arbitrary vector operations
	for (size_t i = 0; i < size; i++)
	{
		uint8_t op = data[i] % 5;
		switch (op)
		{
			case 0:
				_vec_char_push_back(&vec, (char)data[i], &err);
				break;
			case 1:
				_vec_char_pop_back(&vec, &err);
				break;
			case 2:
				if (vec._internal_size > 0)
				{
					size_t idx = (size_t)data[i] %
						     vec._internal_size;
					_vec_char_erase(&vec, idx, &err);
				}
				break;
			case 3:
				_vec_char_reserve(&vec, (size_t)data[i], &err);
				break;
			case 4:
				_vec_char_shrink_to_fit(&vec, &err);
				break;
		}
	}

	_vec_char_delete(&vec, &err);
	return 0;
}