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107 lines
3.2 KiB
C
107 lines
3.2 KiB
C
/*
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* Copyright (C) 2019 ML!PA Consulting GmbH
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup tests
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* @{
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*
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* @file
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* @brief Test application for the AT25XXX EEPROM driver
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*
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* @author Benjamin Valentin <benjamin.valentin@ml-pa.com>
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*
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* @}
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*/
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#include <stdio.h>
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#include <string.h>
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#include "embUnit.h"
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#include "at25xxx.h"
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#include "at25xxx_params.h"
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static at25xxx_t dev;
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static void test_normal_write(void)
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{
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const char data_in_a[] = "Hello EEPROM!";
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const char data_in_b[] = "This is a test.";
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char data_out[32];
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TEST_ASSERT_EQUAL_INT(0, at25xxx_write(&dev, 0, data_in_a, sizeof(data_in_a)));
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TEST_ASSERT_EQUAL_INT(0, at25xxx_read(&dev, 0, data_out, sizeof(data_out)));
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TEST_ASSERT_EQUAL_STRING(data_in_a, data_out);
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TEST_ASSERT_EQUAL_INT(0, at25xxx_write(&dev, 0, data_in_b, sizeof(data_in_b)));
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TEST_ASSERT_EQUAL_INT(0, at25xxx_read(&dev, 0, data_out, sizeof(data_out)));
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TEST_ASSERT_EQUAL_STRING(data_in_b, data_out);
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}
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static void test_page_write(void)
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{
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const char data_in_a[] = "Hello EEPROM!";
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const char data_in_b[] = "This is a test.";
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char data_out[32];
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TEST_ASSERT_EQUAL_INT(0, at25xxx_write(&dev, AT25XXX_PARAM_PAGE_SIZE - 5, data_in_a, sizeof(data_in_a)));
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TEST_ASSERT_EQUAL_INT(0, at25xxx_read(&dev, AT25XXX_PARAM_PAGE_SIZE - 5, data_out, sizeof(data_out)));
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TEST_ASSERT_EQUAL_STRING(data_in_a, data_out);
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TEST_ASSERT_EQUAL_INT(0, at25xxx_write(&dev, AT25XXX_PARAM_PAGE_SIZE - 5, data_in_b, sizeof(data_in_b)));
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TEST_ASSERT_EQUAL_INT(0, at25xxx_read(&dev, AT25XXX_PARAM_PAGE_SIZE - 5, data_out, sizeof(data_out)));
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TEST_ASSERT_EQUAL_STRING(data_in_b, data_out);
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}
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static void test_page_clear(void)
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{
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const char data_in_a[] = "Hello EEPROM!";
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char data_out[32];
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char data_clr[32];
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memset(data_clr, 0, sizeof(data_clr));
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TEST_ASSERT_EQUAL_INT(0, at25xxx_write(&dev, AT25XXX_PARAM_PAGE_SIZE - 5, data_in_a, sizeof(data_in_a)));
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TEST_ASSERT_EQUAL_INT(0, at25xxx_read(&dev, AT25XXX_PARAM_PAGE_SIZE - 5, data_out, sizeof(data_out)));
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TEST_ASSERT_EQUAL_STRING(data_in_a, data_out);
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TEST_ASSERT_EQUAL_INT(0, at25xxx_clear(&dev, AT25XXX_PARAM_PAGE_SIZE - 5, sizeof(data_out)));
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TEST_ASSERT_EQUAL_INT(0, at25xxx_read(&dev, AT25XXX_PARAM_PAGE_SIZE - 5, data_out, sizeof(data_out)));
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TEST_ASSERT_EQUAL_INT(0, memcmp(data_out, data_clr, sizeof(data_clr)));
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}
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static Test *tests_EEPROM_tests(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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new_TestFixture(test_normal_write),
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new_TestFixture(test_page_write),
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new_TestFixture(test_page_clear),
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};
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EMB_UNIT_TESTCALLER(EEPROM_tests, NULL, NULL, fixtures);
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return (Test *)&EEPROM_tests;
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}
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int main(void)
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{
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puts("AT25XXX EEPROM driver test application\n");
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at25xxx_init(&dev, &at25xxx_params[0]);
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printf("EEPROM size: %u kiB\n", (unsigned) (dev.params.size / 1024));
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printf("EEPROM page size: %d bytes\n", AT25XXX_PARAM_PAGE_SIZE);
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printf("EEPROM address length: %d bits\n\n", AT25XXX_PARAM_ADDR_LEN);
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TESTS_START();
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TESTS_RUN(tests_EEPROM_tests());
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TESTS_END();
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return 0;
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}
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