108 lines
2.3 KiB
C++
108 lines
2.3 KiB
C++
#include "testutils/BlobStoreTest.h"
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using std::unique_ptr;
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using namespace blobstore;
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using blockstore::Key;
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class BlobSizeTest: public BlobStoreTest {
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public:
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BlobSizeTest(): blob(blobStore->create()) {}
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static constexpr uint32_t LARGE_SIZE = 10 * 1024 * 1024;
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unique_ptr<Blob> blob;
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};
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constexpr uint32_t BlobSizeTest::LARGE_SIZE;
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TEST_F(BlobSizeTest, CreatedBlobIsEmpty) {
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EXPECT_EQ(0, blob->size());
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}
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TEST_F(BlobSizeTest, Growing_1Byte) {
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blob->resize(1);
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EXPECT_EQ(1, blob->size());
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}
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TEST_F(BlobSizeTest, Growing_Large) {
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blob->resize(LARGE_SIZE);
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EXPECT_EQ(LARGE_SIZE, blob->size());
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}
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TEST_F(BlobSizeTest, Shrinking_Empty) {
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blob->resize(LARGE_SIZE);
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blob->resize(0);
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EXPECT_EQ(0, blob->size());
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}
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TEST_F(BlobSizeTest, Shrinking_1Byte) {
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blob->resize(LARGE_SIZE);
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blob->resize(1);
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EXPECT_EQ(1, blob->size());
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}
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TEST_F(BlobSizeTest, ResizingToItself_Empty) {
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blob->resize(0);
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EXPECT_EQ(0, blob->size());
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}
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TEST_F(BlobSizeTest, ResizingToItself_1Byte) {
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blob->resize(1);
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blob->resize(1);
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EXPECT_EQ(1, blob->size());
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}
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TEST_F(BlobSizeTest, ResizingToItself_Large) {
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blob->resize(LARGE_SIZE);
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blob->resize(LARGE_SIZE);
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EXPECT_EQ(LARGE_SIZE, blob->size());
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}
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TEST_F(BlobSizeTest, EmptyBlobStaysEmptyWhenLoading) {
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Key key = blob->key();
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blob.reset();
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auto loaded = blobStore->load(key);
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EXPECT_EQ(0, loaded->size());
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}
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TEST_F(BlobSizeTest, BlobSizeStaysIntactWhenLoading) {
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blob->resize(LARGE_SIZE);
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Key key = blob->key();
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blob.reset();
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auto loaded = blobStore->load(key);
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EXPECT_EQ(LARGE_SIZE, loaded->size());
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}
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TEST_F(BlobSizeTest, WritingAtEndOfBlobGrowsBlob_Empty) {
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int value;
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blob->write(&value, 0, 4);
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EXPECT_EQ(4, blob->size());
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}
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TEST_F(BlobSizeTest, WritingAfterEndOfBlobGrowsBlob_Empty) {
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int value;
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blob->write(&value, 2, 4);
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EXPECT_EQ(6, blob->size());
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}
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TEST_F(BlobSizeTest, WritingOverEndOfBlobGrowsBlob_NonEmpty) {
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blob->resize(1);
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int value;
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blob->write(&value, 0, 4);
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EXPECT_EQ(4, blob->size());
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}
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TEST_F(BlobSizeTest, WritingAtEndOfBlobGrowsBlob_NonEmpty) {
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blob->resize(1);
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int value;
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blob->write(&value, 1, 4);
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EXPECT_EQ(5, blob->size());
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}
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TEST_F(BlobSizeTest, WritingAfterEndOfBlobGrowsBlob_NonEmpty) {
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blob->resize(1);
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int value;
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blob->write(&value, 2, 4);
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EXPECT_EQ(6, blob->size());
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}
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