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tests/mtd_at24cxxx: add test for at24cxxx MTD wrapper

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fabian18 2020-05-20 19:03:49 +02:00
parent 9ecd836443
commit 074d53f9fe
2 changed files with 128 additions and 0 deletions
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6
tests/mtd_at24cxxx/Makefile Normal file
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include ../Makefile.tests_common
USEMODULE += mtd_at24cxxx
USEMODULE += embunit
include $(RIOTBASE)/Makefile.include

122
tests/mtd_at24cxxx/main.c Normal file
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/*
* Copyright (C) 2020 Otto-von-Guericke-Universität Magdeburg
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @{
*
* @file
*/
#include <string.h>
#include <errno.h>
#include "embUnit.h"
#include "mtd_at24cxxx.h"
#include "at24cxxx_params.h"
#define MTD_DEV (&(_mtd.base))
#define TEST_ADDRESS (uint16_t)((MTD_DEV->sector_count - 1) * \
MTD_DEV->page_size)
static at24cxxx_t _at24cxxx;
static mtd_at24cxxx_t _mtd = MTD_AT24CXXX_INIT(&_at24cxxx,
&at24cxxx_params[0]);
static void setup(void)
{
int ret = mtd_init(MTD_DEV);
TEST_ASSERT_EQUAL_INT(0, ret);
mtd_erase(MTD_DEV, TEST_ADDRESS,
MTD_DEV->pages_per_sector * MTD_DEV->page_size);
}
static void teardown(void)
{
mtd_erase(MTD_DEV, TEST_ADDRESS,
MTD_DEV->pages_per_sector * MTD_DEV->page_size);
}
static void test_mtd_init(void)
{
int ret = mtd_init(MTD_DEV);
TEST_ASSERT_EQUAL_INT(0, ret);
}
static void test_mtd_erase(void)
{
int ret = mtd_erase(MTD_DEV, TEST_ADDRESS, MTD_DEV->page_size);
TEST_ASSERT_EQUAL_INT(0, ret);
}
static void test_mtd_write_erase(void)
{
uint8_t buf_empty[] = {0, 0, 0};
const char buf[] = "MTD_AT24CXXX_TEST_WRITE_ERASE";
char buf_read[sizeof(buf) + sizeof(buf_empty)];
memset(buf_read, 0, sizeof(buf_read));
int ret = mtd_write(MTD_DEV, buf, TEST_ADDRESS, sizeof(buf));
TEST_ASSERT_EQUAL_INT(0, ret);
ret = mtd_erase(MTD_DEV, TEST_ADDRESS,
MTD_DEV->pages_per_sector * MTD_DEV->page_size);
TEST_ASSERT_EQUAL_INT(0, ret);
uint8_t expected[sizeof(buf_read)];
memset(expected, 0, sizeof(expected));
ret = mtd_read(MTD_DEV, buf_read, TEST_ADDRESS, sizeof(buf_read));
TEST_ASSERT_EQUAL_INT(0, ret);
TEST_ASSERT_EQUAL_INT(0, memcmp(expected, buf_read, sizeof(buf_read)));
}
static void test_mtd_write_read(void)
{
uint8_t buf_empty[] = {0, 0, 0};
const char buf[] = "MTD_AT24CXXX_TEST_WRITE_READ";
char buf_read[sizeof(buf) + sizeof(buf_empty)];
memset(buf_read, 0, sizeof(buf_read));
/* Basic write / read */
int ret = mtd_write(MTD_DEV, buf, TEST_ADDRESS, sizeof(buf));
TEST_ASSERT_EQUAL_INT(0, ret);
ret = mtd_read(MTD_DEV, buf_read, TEST_ADDRESS, sizeof(buf_read));
TEST_ASSERT_EQUAL_INT(0, ret);
TEST_ASSERT_EQUAL_INT(0, memcmp(buf, buf_read, sizeof(buf)));
TEST_ASSERT_EQUAL_INT(0, memcmp(buf_empty, buf_read + sizeof(buf),
sizeof(buf_empty)));
ret = mtd_erase(MTD_DEV, TEST_ADDRESS,
MTD_DEV->pages_per_sector * MTD_DEV->page_size);
TEST_ASSERT_EQUAL_INT(0, ret);
}
Test *tests_mtd_at24cxxx_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_mtd_init),
new_TestFixture(test_mtd_erase),
new_TestFixture(test_mtd_write_erase),
new_TestFixture(test_mtd_write_read),
};
EMB_UNIT_TESTCALLER(mtd_at24cxxx_tests, setup, teardown, fixtures);
return (Test *)&mtd_at24cxxx_tests;
}
int main(void)
{
TESTS_START();
TESTS_RUN(tests_mtd_at24cxxx_tests());
TESTS_END();
return 0;
}
/** @} */