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123 lines
3.3 KiB
C
123 lines
3.3 KiB
C
/*
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* Copyright (C) 2020 Otto-von-Guericke-Universität Magdeburg
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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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* @{
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*
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* @file
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*/
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#include <string.h>
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#include <errno.h>
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#include "embUnit.h"
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#include "mtd_at24cxxx.h"
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#include "at24cxxx_params.h"
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#define MTD_DEV (&(_mtd.base))
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#define TEST_ADDRESS (uint16_t)((MTD_DEV->sector_count - 1) * \
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MTD_DEV->page_size)
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static at24cxxx_t _at24cxxx;
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static mtd_at24cxxx_t _mtd = MTD_AT24CXXX_INIT(&_at24cxxx,
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&at24cxxx_params[0]);
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static void setup(void)
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{
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int ret = mtd_init(MTD_DEV);
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TEST_ASSERT_EQUAL_INT(0, ret);
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mtd_erase(MTD_DEV, TEST_ADDRESS,
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MTD_DEV->pages_per_sector * MTD_DEV->page_size);
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}
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static void teardown(void)
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{
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mtd_erase(MTD_DEV, TEST_ADDRESS,
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MTD_DEV->pages_per_sector * MTD_DEV->page_size);
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}
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static void test_mtd_init(void)
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{
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int ret = mtd_init(MTD_DEV);
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TEST_ASSERT_EQUAL_INT(0, ret);
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}
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static void test_mtd_erase(void)
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{
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int ret = mtd_erase(MTD_DEV, TEST_ADDRESS, MTD_DEV->page_size);
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TEST_ASSERT_EQUAL_INT(0, ret);
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}
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static void test_mtd_write_erase(void)
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{
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uint8_t buf_empty[] = {0, 0, 0};
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const char buf[] = "MTD_AT24CXXX_TEST_WRITE_ERASE";
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char buf_read[sizeof(buf) + sizeof(buf_empty)];
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memset(buf_read, 0, sizeof(buf_read));
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int ret = mtd_write(MTD_DEV, buf, TEST_ADDRESS, sizeof(buf));
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TEST_ASSERT_EQUAL_INT(0, ret);
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ret = mtd_erase(MTD_DEV, TEST_ADDRESS,
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MTD_DEV->pages_per_sector * MTD_DEV->page_size);
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TEST_ASSERT_EQUAL_INT(0, ret);
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uint8_t expected[sizeof(buf_read)];
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memset(expected, 0, sizeof(expected));
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ret = mtd_read(MTD_DEV, buf_read, TEST_ADDRESS, sizeof(buf_read));
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TEST_ASSERT_EQUAL_INT(0, ret);
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TEST_ASSERT_EQUAL_INT(0, memcmp(expected, buf_read, sizeof(buf_read)));
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}
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static void test_mtd_write_read(void)
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{
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uint8_t buf_empty[] = {0, 0, 0};
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const char buf[] = "MTD_AT24CXXX_TEST_WRITE_READ";
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char buf_read[sizeof(buf) + sizeof(buf_empty)];
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memset(buf_read, 0, sizeof(buf_read));
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/* Basic write / read */
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int ret = mtd_write(MTD_DEV, buf, TEST_ADDRESS, sizeof(buf));
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TEST_ASSERT_EQUAL_INT(0, ret);
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ret = mtd_read(MTD_DEV, buf_read, TEST_ADDRESS, sizeof(buf_read));
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TEST_ASSERT_EQUAL_INT(0, ret);
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TEST_ASSERT_EQUAL_INT(0, memcmp(buf, buf_read, sizeof(buf)));
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TEST_ASSERT_EQUAL_INT(0, memcmp(buf_empty, buf_read + sizeof(buf),
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sizeof(buf_empty)));
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ret = mtd_erase(MTD_DEV, TEST_ADDRESS,
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MTD_DEV->pages_per_sector * MTD_DEV->page_size);
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TEST_ASSERT_EQUAL_INT(0, ret);
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}
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Test *tests_mtd_at24cxxx_tests(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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new_TestFixture(test_mtd_init),
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new_TestFixture(test_mtd_erase),
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new_TestFixture(test_mtd_write_erase),
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new_TestFixture(test_mtd_write_read),
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};
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EMB_UNIT_TESTCALLER(mtd_at24cxxx_tests, setup, teardown, fixtures);
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return (Test *)&mtd_at24cxxx_tests;
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}
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int main(void)
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{
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TESTS_START();
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TESTS_RUN(tests_mtd_at24cxxx_tests());
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TESTS_END();
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return 0;
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}
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/** @} */
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