61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
#include <stdlib.h>
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#include <stdbool.h>
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#include <time.h>
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#include <sys/syscall.h>
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#include <utest.h>
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#include <mock_ftdi.h>
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#include <ftdi_dev.h>
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#include <gpio.h>
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UTEST(gpio_write, invalid_params) {
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ASSERT_EQ(gpio_write(NULL, 0), EXIT_FAILURE);
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}
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UTEST(gpio_write, value_0) {
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unsigned int result;
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struct gpio gpio_1;
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struct ftdi_dev ftdi_obj;
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ftdi_obj.status_mask = 0xff;
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gpio_1.pin = 0x08;
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gpio_1.ftdi_dev = &ftdi_obj;
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ftdi_write_data_fake.return_val = 0;
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ASSERT_EQ(gpio_write(&gpio_1, 0), EXIT_SUCCESS);
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result = ((ftdi_obj.status_mask) & (gpio_1.pin)) >> 3;
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ASSERT_EQ(result, 0)
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}
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UTEST(gpio_write, value_1) {
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unsigned int result;
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struct gpio gpio_1;
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struct ftdi_dev ftdi_obj;
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ftdi_obj.status_mask = 0;
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gpio_1.pin = 0x08;
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gpio_1.ftdi_dev = &ftdi_obj;
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ftdi_write_data_fake.return_val = 0;
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ASSERT_EQ(gpio_write(&gpio_1, 1), EXIT_SUCCESS);
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result = ((ftdi_obj.status_mask) | (gpio_1.pin)) >> 3;
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ASSERT_EQ(result, 1)
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}
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UTEST(gpio_write, ftdi_write_data_failed) {
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struct gpio gpio_1;
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struct ftdi_dev ftdi_obj;
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ftdi_obj.status_mask = 0;
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gpio_1.pin = 0x08;
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gpio_1.ftdi_dev = &ftdi_obj;
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ftdi_write_data_fake.return_val = -1;
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ASSERT_EQ(gpio_write(&gpio_1, 0), EXIT_FAILURE);
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}
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