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