99 lines
3.4 KiB
C++
99 lines
3.4 KiB
C++
#include "blobstore/implementations/onblocks/datanodestore/DataNodeView.h"
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#include <gtest/gtest.h>
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#include <blockstore/implementations/testfake/FakeBlockStore.h>
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#include <blockstore/implementations/testfake/FakeBlock.h>
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#include "blobstore/implementations/onblocks/BlobStoreOnBlocks.h"
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#include <cpp-utils/data/DataFixture.h>
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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 std::string;
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using blockstore::BlockStore;
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using blockstore::testfake::FakeBlockStore;
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using cpputils::Data;
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using cpputils::DataFixture;
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using cpputils::unique_ref;
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using cpputils::make_unique_ref;
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using namespace blobstore;
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using namespace blobstore::onblocks;
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using namespace blobstore::onblocks::datanodestore;
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class DataNodeViewTest: public Test {
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public:
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static constexpr uint32_t BLOCKSIZE_BYTES = 1024;
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static constexpr uint32_t DATASIZE_BYTES = DataNodeLayout(DataNodeViewTest::BLOCKSIZE_BYTES).datasizeBytes();
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unique_ref<BlockStore> blockStore = make_unique_ref<FakeBlockStore>();
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};
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class DataNodeViewDepthTest: public DataNodeViewTest, public WithParamInterface<uint8_t> {
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};
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INSTANTIATE_TEST_SUITE_P(DataNodeViewDepthTest, DataNodeViewDepthTest, Values(0, 1, 3, 10, 100));
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TEST_P(DataNodeViewDepthTest, DepthIsStored) {
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auto block = blockStore->create(Data(BLOCKSIZE_BYTES));
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auto blockId = block->blockId();
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{
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DataNodeView view(std::move(block));
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view.setDepth(GetParam());
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}
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DataNodeView view(blockStore->load(blockId).value());
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EXPECT_EQ(GetParam(), view.Depth());
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}
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class DataNodeViewSizeTest: public DataNodeViewTest, public WithParamInterface<uint32_t> {
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};
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INSTANTIATE_TEST_SUITE_P(DataNodeViewSizeTest, DataNodeViewSizeTest, Values(0, 50, 64, 1024, 1024*1024*1024));
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TEST_P(DataNodeViewSizeTest, SizeIsStored) {
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auto block = blockStore->create(Data(BLOCKSIZE_BYTES));
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auto blockId = block->blockId();
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{
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DataNodeView view(std::move(block));
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view.setSize(GetParam());
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}
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DataNodeView view(blockStore->load(blockId).value());
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EXPECT_EQ(GetParam(), view.Size());
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}
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TEST_F(DataNodeViewTest, DataIsStored) {
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Data randomData = DataFixture::generate(DATASIZE_BYTES);
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auto block = blockStore->create(Data(BLOCKSIZE_BYTES));
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auto blockId = block->blockId();
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{
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DataNodeView view(std::move(block));
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view.write(randomData.data(), 0, randomData.size());
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}
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DataNodeView view(blockStore->load(blockId).value());
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EXPECT_EQ(0, std::memcmp(view.data(), randomData.data(), randomData.size()));
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}
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TEST_F(DataNodeViewTest, HeaderAndBodyDontOverlap) {
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Data randomData = DataFixture::generate(DATASIZE_BYTES);
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auto block = blockStore->create(Data(BLOCKSIZE_BYTES));
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auto blockId = block->blockId();
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{
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DataNodeView view(std::move(block));
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view.setDepth(3);
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view.setSize(1000000000u);
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view.write(randomData.data(), 0, DATASIZE_BYTES);
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}
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DataNodeView view(blockStore->load(blockId).value());
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EXPECT_EQ(3, view.Depth());
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EXPECT_EQ(1000000000u, view.Size());
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EXPECT_EQ(0, std::memcmp(view.data(), randomData.data(), DATASIZE_BYTES));
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}
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TEST_F(DataNodeViewTest, Data) {
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auto block = blockStore->create(Data(BLOCKSIZE_BYTES));
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const uint8_t *blockBegin = static_cast<const uint8_t*>(block->data());
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DataNodeView view(std::move(block));
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EXPECT_EQ(blockBegin+DataNodeLayout::HEADERSIZE_BYTES, static_cast<const uint8_t*>(view.data()));
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}
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//TODO Test that header fields (and data) are also stored over reloads
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