120 lines
3.9 KiB
C++
120 lines
3.9 KiB
C++
#include <cpp-utils/data/DataFixture.h>
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#include <gtest/gtest.h>
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#include <cpp-utils/tempfile/TempFile.h>
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#include <cpp-utils/tempfile/TempDir.h>
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// TODO This should be ported to BlockStore2
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/*
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using ::testing::Test;
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using ::testing::WithParamInterface;
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using ::testing::Values;
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using cpputils::Data;
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using cpputils::DataFixture;
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using cpputils::TempFile;
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using cpputils::TempDir;
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using cpputils::unique_ref;
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using namespace blockstore;
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using namespace blockstore::ondisk;
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namespace bf = boost::filesystem;
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class OnDiskBlockFlushTest: public Test, public WithParamInterface<size_t> {
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public:
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OnDiskBlockFlushTest()
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// Don't create the temp file yet (therefore pass false to the TempFile constructor)
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: dir(),
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key(BlockId::FromString("1491BB4932A389EE14BC7090AC772972")),
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file(dir.path() / blockId.ToString().substr(0,3) / blockId.ToString().substr(3), false),
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randomData(DataFixture::generate(GetParam())) {
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}
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TempDir dir;
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BlockId key;
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TempFile file;
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Data randomData;
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unique_ref<OnDiskBlock> CreateBlockAndLoadItFromDisk() {
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{
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OnDiskBlock::CreateOnDisk(dir.path(), blockId, randomData.copy()).value();
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}
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return OnDiskBlock::LoadFromDisk(dir.path(), blockId).value();
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}
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unique_ref<OnDiskBlock> CreateBlock() {
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return OnDiskBlock::CreateOnDisk(dir.path(), blockId, randomData.copy()).value();
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}
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void WriteDataToBlock(const unique_ref<OnDiskBlock> &block) {
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block->write(randomData.data(), 0, randomData.size());
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}
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void EXPECT_BLOCK_DATA_CORRECT(const unique_ref<OnDiskBlock> &block) {
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EXPECT_EQ(randomData.size(), block->size());
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EXPECT_EQ(0, std::memcmp(randomData.data(), block->data(), randomData.size()));
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}
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void EXPECT_STORED_FILE_DATA_CORRECT() {
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Data fileContent = Data::LoadFromFile(file.path()).value();
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Data fileContentWithoutHeader(fileContent.size() - OnDiskBlock::formatVersionHeaderSize());
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std::memcpy(fileContentWithoutHeader.data(), fileContent.dataOffset(OnDiskBlock::formatVersionHeaderSize()), fileContentWithoutHeader.size());
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EXPECT_EQ(randomData, fileContentWithoutHeader);
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}
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};
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INSTANTIATE_TEST_SUITE_P(OnDiskBlockFlushTest, OnDiskBlockFlushTest, Values((size_t)0, (size_t)1, (size_t)1024, (size_t)4096, (size_t)10*1024*1024));
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// This test is also tested by OnDiskBlockStoreTest, but there the block is created using the BlockStore interface.
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// Here, we create it using OnDiskBlock::CreateOnDisk()
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TEST_P(OnDiskBlockFlushTest, AfterCreate_FlushingDoesntChangeBlock) {
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auto block = CreateBlock();
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WriteDataToBlock(block);
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EXPECT_BLOCK_DATA_CORRECT(block);
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}
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// This test is also tested by OnDiskBlockStoreTest, but there the block is created using the BlockStore interface.
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// Here, we create it using OnDiskBlock::CreateOnDisk() / OnDiskBlock::LoadFromDisk()
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TEST_P(OnDiskBlockFlushTest, AfterLoad_FlushingDoesntChangeBlock) {
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auto block = CreateBlockAndLoadItFromDisk();
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WriteDataToBlock(block);
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EXPECT_BLOCK_DATA_CORRECT(block);
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}
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TEST_P(OnDiskBlockFlushTest, AfterCreate_FlushingWritesCorrectData) {
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auto block = CreateBlock();
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WriteDataToBlock(block);
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EXPECT_STORED_FILE_DATA_CORRECT();
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}
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TEST_P(OnDiskBlockFlushTest, AfterLoad_FlushingWritesCorrectData) {
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auto block = CreateBlockAndLoadItFromDisk();
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WriteDataToBlock(block);
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EXPECT_STORED_FILE_DATA_CORRECT();
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}
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// This test is also tested by OnDiskBlockStoreTest, but there it can only checks block content by loading it again.
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// Here, we check the content on disk.
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TEST_P(OnDiskBlockFlushTest, AfterCreate_FlushesWhenDestructed) {
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{
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auto block = CreateBlock();
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WriteDataToBlock(block);
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}
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EXPECT_STORED_FILE_DATA_CORRECT();
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}
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// This test is also tested by OnDiskBlockStoreTest, but there it can only checks block content by loading it again.
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// Here, we check the content on disk.
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TEST_P(OnDiskBlockFlushTest, AfterLoad_FlushesWhenDestructed) {
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{
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auto block = CreateBlockAndLoadItFromDisk();
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WriteDataToBlock(block);
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}
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EXPECT_STORED_FILE_DATA_CORRECT();
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}
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*/
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