#include <stdlib.h>
#include <stdbool.h>
#include <time.h>
#include <sys/syscall.h>

#include <utest.h>
#include <mock_ftdi.h>

#include <ftdi_dev.h>
#include <gpio.h>

#include <stdio.h>

UTEST(gpio_read, invalid_params) {

    ASSERT_EQ(gpio_read(NULL, NULL), EXIT_FAILURE);
}

UTEST(gpio_read, value_0) {
    unsigned int result;
    struct gpio gpio_1;
    struct ftdi_dev ftdi_obj;

    ftdi_obj.status_mask = ~0x08;
    gpio_1.pin = 0x08;
    gpio_1.ftdi_dev = &ftdi_obj;

    ASSERT_EQ(gpio_read(&gpio_1, &result), EXIT_SUCCESS);
    result = ((ftdi_obj.status_mask) & (gpio_1.pin)) >> 3;
    ASSERT_EQ(result, 0)
}

UTEST(gpio_read, value_1) {
    unsigned int result;
    struct gpio gpio_1;
    struct ftdi_dev ftdi_obj;

    ftdi_obj.status_mask = 0x08;
    gpio_1.pin = 0x08;
    gpio_1.ftdi_dev = &ftdi_obj;

    ASSERT_EQ(gpio_read(&gpio_1, &result), EXIT_SUCCESS);
    result = ((ftdi_obj.status_mask) & (gpio_1.pin)) >> 3;
    ASSERT_EQ(result, 1)
}