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#pragma once
#ifndef MESSMER_BLOCKSTORE_TEST_TESTUTILS_BLOCKSTORETEST_SIZE_H_
#define MESSMER_BLOCKSTORE_TEST_TESTUTILS_BLOCKSTORETEST_SIZE_H_
// This file is meant to be included by BlockStoreTest.h only
#include <cpp-utils/data/Data.h>
#include <cpp-utils/data/DataFixture.h>
#include <cstddef>
class BlockStoreSizeParameterizedTest {
public:
BlockStoreSizeParameterizedTest(cpputils::unique_ref<blockstore::BlockStore> blockStore_, size_t size_): blockStore(std::move(blockStore_)), size(size_) {}
void TestCreatedBlockHasCorrectSize() {
auto block = CreateBlock();
EXPECT_EQ(size, block->size());
}
void TestLoadingUnchangedBlockHasCorrectSize() {
const blockstore::BlockId blockId = CreateBlock()->blockId();
auto loaded_block = blockStore->load(blockId).value();
EXPECT_EQ(size, loaded_block->size());
}
void TestCreatedBlockData() {
cpputils::Data data = cpputils::DataFixture::generate(size);
auto block = blockStore->create(data);
EXPECT_EQ(0, std::memcmp(data.data(), block->data(), size));
}
void TestLoadingUnchangedBlockData() {
cpputils::Data data = cpputils::DataFixture::generate(size);
const blockstore::BlockId blockId = blockStore->create(data)->blockId();
auto loaded_block = blockStore->load(blockId).value();
EXPECT_EQ(0, std::memcmp(data.data(), loaded_block->data(), size));
}
void TestLoadedBlockIsCorrect() {
cpputils::Data randomData = cpputils::DataFixture::generate(size);
auto loaded_block = StoreDataToBlockAndLoadIt(randomData);
EXPECT_EQ(size, loaded_block->size());
EXPECT_EQ(0, std::memcmp(randomData.data(), loaded_block->data(), size));
}
void TestLoadedBlockIsCorrectWhenLoadedDirectlyAfterFlushing() {
cpputils::Data randomData = cpputils::DataFixture::generate(size);
auto loaded_block = StoreDataToBlockAndLoadItDirectlyAfterFlushing(randomData);
EXPECT_EQ(size, loaded_block->size());
EXPECT_EQ(0, std::memcmp(randomData.data(), loaded_block->data(), size));
}
void TestAfterCreate_FlushingDoesntChangeBlock() {
const cpputils::Data randomData = cpputils::DataFixture::generate(size);
auto block = CreateBlock();
WriteDataToBlock(block.get(), randomData);
block->flush();
EXPECT_BLOCK_DATA_CORRECT(*block, randomData);
}
void TestAfterLoad_FlushingDoesntChangeBlock() {
const cpputils::Data randomData = cpputils::DataFixture::generate(size);
auto block = CreateBlockAndLoadIt();
WriteDataToBlock(block.get(), randomData);
block->flush();
EXPECT_BLOCK_DATA_CORRECT(*block, randomData);
}
void TestAfterCreate_FlushesWhenDestructed() {
const cpputils::Data randomData = cpputils::DataFixture::generate(size);
blockstore::BlockId blockId = blockstore::BlockId::Null();
{
auto block = blockStore->create(cpputils::Data(size));
blockId = block->blockId();
WriteDataToBlock(block.get(), randomData);
}
auto loaded_block = blockStore->load(blockId).value();
EXPECT_BLOCK_DATA_CORRECT(*loaded_block, randomData);
}
void TestAfterLoad_FlushesWhenDestructed() {
const cpputils::Data randomData = cpputils::DataFixture::generate(size);
blockstore::BlockId blockId = blockstore::BlockId::Null();
{
blockId = CreateBlock()->blockId();
auto block = blockStore->load(blockId).value();
WriteDataToBlock(block.get(), randomData);
}
auto loaded_block = blockStore->load(blockId).value();
EXPECT_BLOCK_DATA_CORRECT(*loaded_block, randomData);
}
void TestLoadNonExistingBlock() {
EXPECT_EQ(boost::none, blockStore->load(blockId));
}
private:
blockstore::BlockId blockId = blockstore::BlockId::FromString("1491BB4932A389EE14BC7090AC772972");
cpputils::unique_ref<blockstore::BlockStore> blockStore;
size_t size;
cpputils::Data ZEROES(size_t size) {
cpputils::Data ZEROES(size);
ZEROES.FillWithZeroes();
return ZEROES;
}
cpputils::unique_ref<blockstore::Block> StoreDataToBlockAndLoadIt(const cpputils::Data &data) {
const blockstore::BlockId blockId = StoreDataToBlockAndGetKey(data);
return blockStore->load(blockId).value();
}
blockstore::BlockId StoreDataToBlockAndGetKey(const cpputils::Data &data) {
return blockStore->create(data)->blockId();
}
cpputils::unique_ref<blockstore::Block> StoreDataToBlockAndLoadItDirectlyAfterFlushing(const cpputils::Data &data) {
auto block = blockStore->create(data);
block->flush();
return blockStore->load(block->blockId()).value();
}
cpputils::unique_ref<blockstore::Block> CreateBlockAndLoadIt() {
const blockstore::BlockId blockId = CreateBlock()->blockId();
return blockStore->load(blockId).value();
}
cpputils::unique_ref<blockstore::Block> CreateBlock() {
return blockStore->create(cpputils::Data(size));
}
void WriteDataToBlock(blockstore::Block *block, const cpputils::Data &randomData) {
block->write(randomData.data(), 0, randomData.size());
}
void EXPECT_BLOCK_DATA_CORRECT(const blockstore::Block &block, const cpputils::Data &randomData) {
EXPECT_EQ(randomData.size(), block.size());
EXPECT_EQ(0, std::memcmp(randomData.data(), block.data(), randomData.size()));
}
};
constexpr std::array<size_t, 5> SIZES = {{0, 1, 1024, 4096, 10*1024*1024}};
#define TYPED_TEST_P_FOR_ALL_SIZES(TestName) \
TYPED_TEST_P(BlockStoreTest, TestName) { \
for (auto size: SIZES) { \
BlockStoreSizeParameterizedTest(this->fixture.createBlockStore(), size) \
.Test##TestName(); \
} \
} \
TYPED_TEST_P_FOR_ALL_SIZES(CreatedBlockHasCorrectSize);
TYPED_TEST_P_FOR_ALL_SIZES(LoadingUnchangedBlockHasCorrectSize);
TYPED_TEST_P_FOR_ALL_SIZES(CreatedBlockData);
TYPED_TEST_P_FOR_ALL_SIZES(LoadingUnchangedBlockData);
TYPED_TEST_P_FOR_ALL_SIZES(LoadedBlockIsCorrect);
//TYPED_TEST_P_FOR_ALL_SIZES(LoadedBlockIsCorrectWhenLoadedDirectlyAfterFlushing);
TYPED_TEST_P_FOR_ALL_SIZES(AfterCreate_FlushingDoesntChangeBlock);
TYPED_TEST_P_FOR_ALL_SIZES(AfterLoad_FlushingDoesntChangeBlock);
TYPED_TEST_P_FOR_ALL_SIZES(AfterCreate_FlushesWhenDestructed);
TYPED_TEST_P_FOR_ALL_SIZES(AfterLoad_FlushesWhenDestructed);
TYPED_TEST_P_FOR_ALL_SIZES(LoadNonExistingBlock);
#endif
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