84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
#include <messmer/blockstore/implementations/ondisk/OnDiskBlock.h>
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#include <messmer/blockstore/test/testutils/DataBlockFixture.h>
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#include <messmer/blockstore/utils/FileDoesntExistException.h>
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#include "google/gtest/gtest.h"
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#include "../../../../utils/Data.h"
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#include "messmer/tempfile/src/TempFile.h"
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#include "messmer/tempfile/src/TempDir.h"
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#include <fstream>
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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 tempfile::TempFile;
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using tempfile::TempDir;
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using std::ofstream;
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using std::unique_ptr;
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using std::ios;
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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 OnDiskBlockLoadTest: public Test, public WithParamInterface<size_t> {
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public:
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OnDiskBlockLoadTest():
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dir(),
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key(Key::FromString("1491BB4932A389EE14BC7090AC772972")),
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file(dir.path() / key.ToString()) {
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}
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TempDir dir;
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Key key;
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TempFile file;
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void SetFileSize(size_t size) {
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Data data(size);
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data.StoreToFile(file.path());
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}
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void StoreData(const DataBlockFixture &data) {
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//TODO Implement data.StoreToFile(filepath) instead
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Data dataobj(data.size());
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std::memcpy(dataobj.data(), data.data(), data.size());
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dataobj.StoreToFile(file.path());
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}
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unique_ptr<OnDiskBlock> LoadBlock() {
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return OnDiskBlock::LoadFromDisk(dir.path(), key);
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}
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void EXPECT_BLOCK_DATA_EQ(const DataBlockFixture &expected, const OnDiskBlock &actual) {
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EXPECT_EQ(expected.size(), actual.size());
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EXPECT_EQ(0, std::memcmp(expected.data(), actual.data(), expected.size()));
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}
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};
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INSTANTIATE_TEST_CASE_P(OnDiskBlockLoadTest, OnDiskBlockLoadTest, Values(0, 1, 5, 1024, 10*1024*1024));
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TEST_P(OnDiskBlockLoadTest, FileSizeIsCorrect) {
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SetFileSize(GetParam());
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auto block = LoadBlock();
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EXPECT_EQ(GetParam(), block->size());
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}
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TEST_P(OnDiskBlockLoadTest, LoadedDataIsCorrect) {
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DataBlockFixture randomData(GetParam());
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StoreData(randomData);
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auto block = LoadBlock();
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EXPECT_BLOCK_DATA_EQ(randomData, *block);
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}
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TEST_F(OnDiskBlockLoadTest, LoadNotExistingBlock) {
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Key key2 = Key::FromString("272EE5517627CFA147A971A8E6E747E0");
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EXPECT_FALSE(
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(bool)OnDiskBlock::LoadFromDisk(dir.path(), key2)
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);
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}
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