mbed-os/UNITTESTS/moduletests/storage/kvstore/TDBStore/moduletest.cpp

127 lines
3.9 KiB
C++

/* Copyright (c) 2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "gtest/gtest.h"
#include "features/storage/blockdevice/HeapBlockDevice.h"
#include "features/storage/blockdevice/FlashSimBlockDevice.h"
#include "features/storage/kvstore/tdbstore/TDBStore.h"
#include <stdlib.h>
#define BLOCK_SIZE (512)
#define DEVICE_SIZE (BLOCK_SIZE*200)
using namespace mbed;
class TDBStoreModuleTest : public testing::Test {
protected:
HeapBlockDevice heap{DEVICE_SIZE};
FlashSimBlockDevice flash{&heap};
TDBStore tdb{&flash};
virtual void SetUp()
{
EXPECT_EQ(tdb.init(), MBED_SUCCESS);
EXPECT_EQ(tdb.reset(), MBED_SUCCESS);
}
virtual void TearDown()
{
EXPECT_EQ(tdb.deinit(), MBED_SUCCESS);
}
};
TEST_F(TDBStoreModuleTest, init)
{
EXPECT_EQ(tdb.deinit(), MBED_SUCCESS);
EXPECT_EQ(tdb.init(), MBED_SUCCESS);
EXPECT_EQ(tdb.init(), MBED_SUCCESS);
}
TEST_F(TDBStoreModuleTest, set_get)
{
char buf[100];
size_t size;
EXPECT_EQ(tdb.set("key", "data", 5, 0), MBED_SUCCESS);
EXPECT_EQ(tdb.get("key", buf, 100, &size), MBED_SUCCESS);
EXPECT_EQ(size, 5);
EXPECT_STREQ("data", buf);
}
TEST_F(TDBStoreModuleTest, erased_get_set)
{
EXPECT_EQ(tdb.deinit(), MBED_SUCCESS);
EXPECT_EQ(flash.init(), MBED_SUCCESS);
EXPECT_EQ(flash.erase(0, flash.size()), MBED_SUCCESS);
EXPECT_EQ(flash.deinit(), MBED_SUCCESS);
EXPECT_EQ(tdb.init(), MBED_SUCCESS);
char buf[100];
size_t size;
EXPECT_EQ(tdb.set("key", "data", 5, 0), MBED_SUCCESS);
EXPECT_EQ(tdb.get("key", buf, 100, &size), MBED_SUCCESS);
EXPECT_EQ(size, 5);
EXPECT_STREQ("data", buf);
}
TEST_F(TDBStoreModuleTest, set_deinit_init_get)
{
char buf[100];
size_t size;
for (int i = 0; i < 100; ++i) {
EXPECT_EQ(tdb.set("key", "data", 5, 0), MBED_SUCCESS);
EXPECT_EQ(tdb.deinit(), MBED_SUCCESS);
EXPECT_EQ(tdb.init(), MBED_SUCCESS);
EXPECT_EQ(tdb.get("key", buf, 100, &size), MBED_SUCCESS);
EXPECT_EQ(size, 5);
EXPECT_STREQ("data", buf);
EXPECT_EQ(tdb.remove("key"), MBED_SUCCESS);
}
}
TEST_F(TDBStoreModuleTest, corrupted_set_deinit_init_get)
{
char buf[100];
char *block = new char[BLOCK_SIZE];
size_t size;
EXPECT_EQ(heap.init(), MBED_SUCCESS); // Extra init, so the heap will not be deinitialized
srand(0); // Prefer to have always the same pattern
for (int i = 0; i < 100; ++i) {
EXPECT_EQ(tdb.deinit(), MBED_SUCCESS);
// Corrupt the first part of the storage
for (int i = 0; i < heap.size()/BLOCK_SIZE/2; i++) {
for (int j = 0; j < BLOCK_SIZE; j++) {
block[j] = rand();
}
EXPECT_EQ(heap.program(block, BLOCK_SIZE * i, BLOCK_SIZE), MBED_SUCCESS);
}
EXPECT_EQ(tdb.init(), MBED_SUCCESS);
for (int j = 0; j < 100; ++j) {
// Use random data, so the data has to be updated
EXPECT_EQ(tdb.set("key", block+j, 50, 0), MBED_SUCCESS);
EXPECT_EQ(tdb.deinit(), MBED_SUCCESS);
EXPECT_EQ(tdb.init(), MBED_SUCCESS);
EXPECT_EQ(tdb.get("key", buf, 100, &size), MBED_SUCCESS);
EXPECT_EQ(size, 50);
EXPECT_EQ(0, memcmp(buf, block+j, size));
}
EXPECT_EQ(tdb.remove("key"), MBED_SUCCESS);
}
EXPECT_EQ(heap.deinit(), MBED_SUCCESS);
delete[] block;
}