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

#include <fff.h>
#include <utest.h>

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

DEFINE_FFF_GLOBALS;

FAKE_VOID_FUNC(ftdi_free, struct ftdi_context *);

FAKE_VALUE_FUNC(int, ftdi_usb_open, struct ftdi_context *, int, int);
FAKE_VALUE_FUNC(int, ftdi_usb_close, struct ftdi_context *);
FAKE_VALUE_FUNC(struct ftdi_context *, ftdi_new);
FAKE_VALUE_FUNC(const char *, ftdi_get_error_string, struct ftdi_context *);
FAKE_VALUE_FUNC(int, ftdi_set_bitmode, struct ftdi_context *, unsigned char, unsigned char);
FAKE_VALUE_FUNC(int, ftdi_read_data, struct ftdi_context *, unsigned char *, int);
FAKE_VALUE_FUNC(int, ftdi_write_data, struct ftdi_context *, const unsigned char *, int);

UTEST_MAIN();

UTEST(gpio, gpio_open) {
    struct gpio gpio_1;
    struct ftdi_dev ftdi_obj;
    struct ftdi_context ftdi_ctx;

    ftdi_obj.ftdi = NULL,
    ftdi_obj.is_open = false,
    ftdi_obj.vendor_id = 0x0403,
    ftdi_obj.product_id = 0x6001,
    ftdi_obj.bit_mask = 0,
    ftdi_obj.status_mask = 0,

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

    ASSERT_EQ(gpio_open(NULL), EXIT_FAILURE);

    ftdi_new_fake.return_val = &ftdi_ctx;
    ASSERT_EQ(gpio_open(&gpio_1), EXIT_SUCCESS);
}