41 lines
890 B
C
41 lines
890 B
C
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#pragma once
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#ifndef BLOCKS_MESSMER_FSPP_TEST_TESTUTILS_INMEMORYFILE_H_
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#define BLOCKS_MESSMER_FSPP_TEST_TESTUTILS_INMEMORYFILE_H_
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#include <messmer/cpp-utils/data/Data.h>
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class InMemoryFile {
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public:
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InMemoryFile(cpputils::Data data);
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virtual ~InMemoryFile();
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int read(void *buf, size_t count, off_t offset) const;
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const void *data() const;
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size_t size() const;
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bool fileContentEquals(const cpputils::Data &expected, off_t offset) const;
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protected:
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cpputils::Data _data;
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};
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class WriteableInMemoryFile: public InMemoryFile {
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public:
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WriteableInMemoryFile(cpputils::Data data);
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void write(const void *buf, size_t count, off_t offset);
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bool sizeUnchanged() const;
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bool regionUnchanged(off_t offset, size_t count) const;
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private:
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void _extendFileSizeIfNecessary(size_t size);
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void _extendFileSize(size_t size);
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cpputils::Data _originalData;
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};
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#endif
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