Restoring authorship annotation for <botay@yandex-team.ru>. Commit 2 of 2.

2 files changed, 360 insertions, 360 deletions

diff --git a/library/cpp/on_disk/chunks/chunked_helpers.h b/library/cpp/on_disk/chunks/chunked_helpers.h
index 5f2215c5e1..5fa96afdca 100644
--- a/library/cpp/on_disk/chunks/chunked_helpers.h
+++ b/library/cpp/on_disk/chunks/chunked_helpers.h
@@ -6,10 +6,10 @@
 #include <util/generic/cast.h>
 #include <util/generic/ymath.h>
 #include <util/memory/blob.h>
-#include <util/stream/buffer.h> 
+#include <util/stream/buffer.h>
 #include <util/stream/mem.h>
 #include <util/system/unaligned_mem.h>
-#include <util/ysaveload.h> 
+#include <util/ysaveload.h>
 
 #include "reader.h"
 #include "writer.h"
@@ -30,11 +30,11 @@ public:
     {
     }
 
-    void Get(size_t idx, T& t) const { 
-        assert(idx < (size_t)Size); 
+    void Get(size_t idx, T& t) const {
+        assert(idx < (size_t)Size);
         t = ReadUnaligned<T>(Data + idx);
-    } 
- 
+    }
+
     const T& At(size_t idx) const {
         assert(idx < (size_t)Size);
         return Data[idx];
@@ -44,10 +44,10 @@ public:
         return Size;
     }
 
-    size_t RealSize() const { 
+    size_t RealSize() const {
         return sizeof(ui64) + Size * sizeof(T);
-    } 
- 
+    }
+
     ~TYVector() = default;
 };
 
@@ -109,21 +109,21 @@ struct TYVectorG<X, true> {
     typedef TYVectorWriter<X> T;
 };
 
-template <typename T> 
-struct TIsMemsetThisWithZeroesSupported { 
-    enum { 
-        Result = TTypeTraits<T>::IsPod 
-    }; 
-}; 
- 
+template <typename T>
+struct TIsMemsetThisWithZeroesSupported {
+    enum {
+        Result = TTypeTraits<T>::IsPod
+    };
+};
+
 #define MEMSET_THIS_WITH_ZEROES_SUPPORTED(type)     \
     template <>                                     \
     struct TIsMemsetThisWithZeroesSupported<type> { \
         enum {                                      \
             Result = true                           \
         };                                          \
-    }; 
- 
+    };
+
 class TPlainHashCommon {
 protected:
 #pragma pack(push, 8)
@@ -134,35 +134,35 @@ protected:
         TKey Key;
         TValue Value;
 
-    private: 
+    private:
         static_assert(TIsMemsetThisWithZeroesSupported<TKey>::Result, "expect TIsMemsetThisWithZeroesSupported<TKey>::Result");
         static_assert(TIsMemsetThisWithZeroesSupported<TValue>::Result, "expect TIsMemsetThisWithZeroesSupported<TValue>::Result");
- 
-        /// to aviod uninitialized bytes 
-        void Init(const TKey& key, const TValue& value) { 
-            memset(static_cast<TThis*>(this), 0, sizeof(TThis)); 
-            Key = key; 
-            Value = value; 
-        } 
- 
+
+        /// to aviod uninitialized bytes
+        void Init(const TKey& key, const TValue& value) {
+            memset(static_cast<TThis*>(this), 0, sizeof(TThis));
+            Key = key;
+            Value = value;
+        }
+
     public:
-        TPackedPair(typename TTypeTraits<TKey>::TFuncParam key, typename TTypeTraits<TValue>::TFuncParam value) { 
-            Init(key, value); 
+        TPackedPair(typename TTypeTraits<TKey>::TFuncParam key, typename TTypeTraits<TValue>::TFuncParam value) {
+            Init(key, value);
         }
 
-        TPackedPair(const TThis& rhs) { 
-            Init(rhs.Key, rhs.Value); 
+        TPackedPair(const TThis& rhs) {
+            Init(rhs.Key, rhs.Value);
         }
 
         TPackedPair& operator=(const TThis& rhs) {
             if (this != &rhs) {
-                Init(rhs.Key, rhs.Value); 
+                Init(rhs.Key, rhs.Value);
             }
             return *this;
         }
 
-        TPackedPair() { 
-            Init(TKey(), TValue()); 
+        TPackedPair() {
+            Init(TKey(), TValue());
         }
 
         typename TTypeTraits<TKey>::TFuncParam First() const {
@@ -289,7 +289,7 @@ public:
             for (size_t j = 0; j < data2[i].size(); ++j)
                 for (size_t k = j + 1; k < data2[i].size(); ++k)
                     if (TKeyValuePair::GetFirst(&data2[i][j]) == TKeyValuePair::GetFirst(&data2[i][k]))
-                        ythrow yexception() << "key clash"; 
+                        ythrow yexception() << "key clash";
         }
 #endif
         out.Write(intervals.data(), intervals.size() * sizeof(intervals[0]));
@@ -525,150 +525,150 @@ private:
     TVector<TString> Names;
     THashMap<TString, size_t> NameToIndex;
 };
- 
+
 template <class T>
-struct TSaveLoadVectorNonPodElement { 
+struct TSaveLoadVectorNonPodElement {
     static inline void Save(IOutputStream* out, const T& t) {
-        TSerializer<T>::Save(out, t); 
-    } 
- 
+        TSerializer<T>::Save(out, t);
+    }
+
     static inline void Load(IInputStream* in, T& t, size_t elementSize) {
         Y_ASSERT(elementSize > 0);
-        TSerializer<T>::Load(in, t); 
-    } 
-}; 
- 
+        TSerializer<T>::Load(in, t);
+    }
+};
+
 template <class T, bool isPod>
-class TVectorTakingIntoAccountThePodType { 
-private: 
-    ui64 SizeofOffsets; 
-    const ui64* Offsets; 
-    const char* Data; 
- 
-public: 
-    TVectorTakingIntoAccountThePodType(const TBlob& blob) { 
+class TVectorTakingIntoAccountThePodType {
+private:
+    ui64 SizeofOffsets;
+    const ui64* Offsets;
+    const char* Data;
+
+public:
+    TVectorTakingIntoAccountThePodType(const TBlob& blob) {
         SizeofOffsets = ReadUnaligned<ui64>(blob.Begin());
         Y_ASSERT(SizeofOffsets > 0);
-        Offsets = reinterpret_cast<const ui64*>(blob.Begin() + sizeof(ui64)); 
+        Offsets = reinterpret_cast<const ui64*>(blob.Begin() + sizeof(ui64));
         Data = reinterpret_cast<const char*>(blob.Begin() + sizeof(ui64) + SizeofOffsets * sizeof(ui64));
-    } 
- 
-    size_t GetSize() const { 
+    }
+
+    size_t GetSize() const {
         return (size_t)(SizeofOffsets - 1);
-    } 
- 
-    size_t GetLength(ui64 index) const { 
-        if (index + 1 >= SizeofOffsets) 
-            ythrow yexception() << "bad offset"; 
+    }
+
+    size_t GetLength(ui64 index) const {
+        if (index + 1 >= SizeofOffsets)
+            ythrow yexception() << "bad offset";
         return IntegerCast<size_t>(ReadUnaligned<ui64>(Offsets + index + 1) - ReadUnaligned<ui64>(Offsets + index));
-    } 
- 
-    void Get(ui64 index, T& t) const { 
-        const size_t len = GetLength(index); 
+    }
+
+    void Get(ui64 index, T& t) const {
+        const size_t len = GetLength(index);
         TMemoryInput input(Data + ReadUnaligned<ui64>(Offsets + index), len);
-        TSaveLoadVectorNonPodElement<T>::Load(&input, t, len); 
-    } 
- 
-    T Get(ui64 index) const { 
-        T ret; 
-        Get(index, ret); 
-        return ret; 
-    } 
- 
-    size_t RealSize() const { 
+        TSaveLoadVectorNonPodElement<T>::Load(&input, t, len);
+    }
+
+    T Get(ui64 index) const {
+        T ret;
+        Get(index, ret);
+        return ret;
+    }
+
+    size_t RealSize() const {
         return sizeof(ui64) * (SizeofOffsets + 1) + ReadUnaligned<ui64>(Offsets + SizeofOffsets - 1);
-    } 
-}; 
- 
+    }
+};
+
 template <class T, bool isPod>
-class TVectorTakingIntoAccountThePodTypeWriter : TNonCopyable { 
-private: 
+class TVectorTakingIntoAccountThePodTypeWriter : TNonCopyable {
+private:
     typedef TVector<ui64> TOffsets;
-    TOffsets Offsets; 
-    TBuffer Data; 
-    TBufferOutput DataStream; 
- 
-public: 
-    TVectorTakingIntoAccountThePodTypeWriter() 
-        : DataStream(Data) 
-    { 
-    } 
- 
-    void PushBack(const T& t) { 
+    TOffsets Offsets;
+    TBuffer Data;
+    TBufferOutput DataStream;
+
+public:
+    TVectorTakingIntoAccountThePodTypeWriter()
+        : DataStream(Data)
+    {
+    }
+
+    void PushBack(const T& t) {
         Offsets.push_back((ui64) Data.size());
-        TSaveLoadVectorNonPodElement<T>::Save(&DataStream, t); 
-    } 
- 
-    size_t Size() const { 
-        return Offsets.size(); 
-    } 
- 
+        TSaveLoadVectorNonPodElement<T>::Save(&DataStream, t);
+    }
+
+    size_t Size() const {
+        return Offsets.size();
+    }
+
     void Save(IOutputStream& out) const {
         ui64 sizeofOffsets = Offsets.size() + 1;
-        out.Write(&sizeofOffsets, sizeof(sizeofOffsets)); 
+        out.Write(&sizeofOffsets, sizeof(sizeofOffsets));
         out.Write(Offsets.data(), Offsets.size() * sizeof(Offsets[0]));
         ui64 lastOffset = (ui64) Data.size();
-        out.Write(&lastOffset, sizeof(lastOffset)); 
+        out.Write(&lastOffset, sizeof(lastOffset));
         out.Write(Data.data(), Data.size());
-    } 
-}; 
- 
+    }
+};
+
 template <class T>
 class TVectorTakingIntoAccountThePodType<T, true>: public TYVector<T> {
-public: 
-    TVectorTakingIntoAccountThePodType(const TBlob& blob) 
-        : TYVector<T>(blob) 
-    { 
-    } 
-}; 
- 
+public:
+    TVectorTakingIntoAccountThePodType(const TBlob& blob)
+        : TYVector<T>(blob)
+    {
+    }
+};
+
 template <class T>
 class TVectorTakingIntoAccountThePodTypeWriter<T, true>: public TYVectorWriter<T> {
-}; 
- 
+};
+
 template <typename T>
 class TGeneralVector: public TVectorTakingIntoAccountThePodType<T, TTypeTraits<T>::IsPod> {
-    typedef TVectorTakingIntoAccountThePodType<T, TTypeTraits<T>::IsPod> TBase; 
-
-public: 
-    TGeneralVector(const TBlob& blob) 
-        : TBase(blob) 
-    { 
-    } 
-}; 
- 
+    typedef TVectorTakingIntoAccountThePodType<T, TTypeTraits<T>::IsPod> TBase;
+
+public:
+    TGeneralVector(const TBlob& blob)
+        : TBase(blob)
+    {
+    }
+};
+
 template <typename T>
 class TGeneralVectorWriter: public TVectorTakingIntoAccountThePodTypeWriter<T, TTypeTraits<T>::IsPod> {
-}; 
- 
+};
+
 template <typename TItem, bool>
-struct TGeneralVectorG; 
- 
+struct TGeneralVectorG;
+
 template <typename TItem>
-struct TGeneralVectorG<TItem, false> { 
-    typedef TGeneralVector<TItem> T; 
-}; 
- 
+struct TGeneralVectorG<TItem, false> {
+    typedef TGeneralVector<TItem> T;
+};
+
 template <typename TItem>
-struct TGeneralVectorG<TItem, true> { 
-    typedef TGeneralVectorWriter<TItem> T; 
-}; 
- 
+struct TGeneralVectorG<TItem, true> {
+    typedef TGeneralVectorWriter<TItem> T;
+};
+
 template <>
 struct TSaveLoadVectorNonPodElement<TString> {
     static inline void Save(IOutputStream* out, const TString& s) {
         out->Write(s.data(), s.size() + 1);
-    } 
- 
+    }
+
     static inline void Load(TMemoryInput* in, TString& s, size_t elementSize) {
         Y_ASSERT(elementSize > 0 && in->Avail() >= elementSize);
-        s.assign(in->Buf(), elementSize - 1); /// excluding 0 at the end 
-    } 
-}; 
- 
+        s.assign(in->Buf(), elementSize - 1); /// excluding 0 at the end
+    }
+};
+
 template <bool G>
 struct TStringsVectorG: public TGeneralVectorG<TString, G> {
-}; 
- 
+};
+
 using TStringsVector = TGeneralVector<TString>;
 using TStringsVectorWriter = TGeneralVectorWriter<TString>;
diff --git a/library/cpp/on_disk/chunks/chunks_ut.cpp b/library/cpp/on_disk/chunks/chunks_ut.cpp
index 8410bda27b..f727647f7f 100644
--- a/library/cpp/on_disk/chunks/chunks_ut.cpp
+++ b/library/cpp/on_disk/chunks/chunks_ut.cpp
@@ -1,279 +1,279 @@
 #include <library/cpp/testing/unittest/registar.h>
 
-#include <util/stream/file.h> 
-#include <util/system/filemap.h> 
-#include <util/system/tempfile.h> 
+#include <util/stream/file.h>
+#include <util/system/filemap.h>
+#include <util/system/tempfile.h>
 
 #include "chunked_helpers.h"
 
-/// Data for TChunkedHelpersTest::TestGeneralVector 
-struct TPodStruct { 
-    int x; 
-    float y; 
-    TPodStruct(int _x = 0, float _y = 0) 
-        : x(_x) 
-        , y(_y) 
-    { 
-    } 
-}; 
-/// And its serialization 
+/// Data for TChunkedHelpersTest::TestGeneralVector
+struct TPodStruct {
+    int x;
+    float y;
+    TPodStruct(int _x = 0, float _y = 0)
+        : x(_x)
+        , y(_y)
+    {
+    }
+};
+/// And its serialization
 template <>
-struct TSaveLoadVectorNonPodElement<TPodStruct> { 
-    typedef TPodStruct TItem; 
+struct TSaveLoadVectorNonPodElement<TPodStruct> {
+    typedef TPodStruct TItem;
     static inline void Save(IOutputStream* out, const TItem& item) {
-        TSerializer<int>::Save(out, item.x); 
-        TSerializer<float>::Save(out, item.y); 
-    } 
- 
+        TSerializer<int>::Save(out, item.x);
+        TSerializer<float>::Save(out, item.y);
+    }
+
     static inline void Load(IInputStream* in, TItem& item, size_t elementSize) {
         Y_ASSERT(elementSize == sizeof(TItem));
-        TSerializer<int>::Load(in, item.x); 
-        TSerializer<float>::Load(in, item.y); 
-    } 
-}; 
- 
+        TSerializer<int>::Load(in, item.x);
+        TSerializer<float>::Load(in, item.y);
+    }
+};
+
 class TChunkedHelpersTest: public TTestBase {
-    UNIT_TEST_SUITE(TChunkedHelpersTest); 
+    UNIT_TEST_SUITE(TChunkedHelpersTest);
     UNIT_TEST(TestHash)
     UNIT_TEST(TestGeneralVector)
     UNIT_TEST(TestStrings);
     UNIT_TEST(TestNamedChunkedData);
-    UNIT_TEST_SUITE_END(); 
-
-public: 
-    void TestHash() { 
-        { 
-            TBufferStream stream; 
-            { 
-                TPlainHashWriter<ui64, ui16> writer; 
-                writer.Add(5, 7); 
-                writer.Save(stream); 
-            } 
- 
-            { 
-                TBlob temp = TBlob::FromStreamSingleThreaded(stream); 
-                TPlainHash<ui64, ui16> reader(temp); 
+    UNIT_TEST_SUITE_END();
+
+public:
+    void TestHash() {
+        {
+            TBufferStream stream;
+            {
+                TPlainHashWriter<ui64, ui16> writer;
+                writer.Add(5, 7);
+                writer.Save(stream);
+            }
+
+            {
+                TBlob temp = TBlob::FromStreamSingleThreaded(stream);
+                TPlainHash<ui64, ui16> reader(temp);
                 ui16 value = 0;
                 UNIT_ASSERT(reader.Find(5, &value));
                 UNIT_ASSERT_EQUAL(7, value);
-                UNIT_ASSERT(!reader.Find(6, &value)); 
-            } 
-        } 
- 
-        { 
-            TBufferStream stream; 
-            int v = 1; 
-            wchar16 k = 'a'; 
-            { 
-                TPlainHashWriter<wchar16, void*> writer; 
-                writer.Add(k, &v); 
-                writer.Save(stream); 
-            } 
-            { 
-                TBlob temp = TBlob::FromStreamSingleThreaded(stream); 
-                TPlainHash<wchar16, void*> reader(temp); 
+                UNIT_ASSERT(!reader.Find(6, &value));
+            }
+        }
+
+        {
+            TBufferStream stream;
+            int v = 1;
+            wchar16 k = 'a';
+            {
+                TPlainHashWriter<wchar16, void*> writer;
+                writer.Add(k, &v);
+                writer.Save(stream);
+            }
+            {
+                TBlob temp = TBlob::FromStreamSingleThreaded(stream);
+                TPlainHash<wchar16, void*> reader(temp);
                 void* value = nullptr;
-                UNIT_ASSERT(reader.Find(k, &value)); 
-                UNIT_ASSERT_EQUAL((int*)value, &v); 
-            } 
-        } 
-    } 
- 
-    void TestGeneralVector() { 
-        { /// ui32 
-            const size_t N = 3; 
+                UNIT_ASSERT(reader.Find(k, &value));
+                UNIT_ASSERT_EQUAL((int*)value, &v);
+            }
+        }
+    }
+
+    void TestGeneralVector() {
+        { /// ui32
+            const size_t N = 3;
             TBufferStream stream;
             {
-                TGeneralVectorWriter<ui32> writer; 
-                for (size_t i = 0; i < N; ++i) 
-                    writer.PushBack(i); 
+                TGeneralVectorWriter<ui32> writer;
+                for (size_t i = 0; i < N; ++i)
+                    writer.PushBack(i);
                 writer.Save(stream);
             }
-            { 
+            {
                 TBlob temp = TBlob::FromStreamSingleThreaded(stream);
                 TGeneralVector<ui32> reader(temp);
-                UNIT_ASSERT_EQUAL(reader.GetSize(), N); 
-                for (size_t i = 0; i < N; ++i) { 
-                    ui32 value; 
-                    reader.Get(i, value); 
-                    UNIT_ASSERT_EQUAL(value, i); 
-                    UNIT_ASSERT_EQUAL(reader.At(i), i); 
-                } 
+                UNIT_ASSERT_EQUAL(reader.GetSize(), N);
+                for (size_t i = 0; i < N; ++i) {
+                    ui32 value;
+                    reader.Get(i, value);
+                    UNIT_ASSERT_EQUAL(value, i);
+                    UNIT_ASSERT_EQUAL(reader.At(i), i);
+                }
                 UNIT_ASSERT_EQUAL(reader.RealSize(), sizeof(ui64) + N * sizeof(ui32));
-            } 
-        } 
+            }
+        }
         { /// TString
-            const size_t N = 4; 
-            TBufferStream stream; 
-            { 
+            const size_t N = 4;
+            TBufferStream stream;
+            {
                 TGeneralVectorWriter<TString> writer;
-                for (size_t i = 0; i < N; ++i) 
-                    writer.PushBack(ToString(i)); 
-                writer.Save(stream); 
-            } 
-            { 
+                for (size_t i = 0; i < N; ++i)
+                    writer.PushBack(ToString(i));
+                writer.Save(stream);
+            }
+            {
                 TBlob temp = TBlob::FromStreamSingleThreaded(stream);
                 TGeneralVector<TString> reader(temp);
-                UNIT_ASSERT_EQUAL(reader.GetSize(), N); 
-                for (size_t i = 0; i < N; ++i) { 
+                UNIT_ASSERT_EQUAL(reader.GetSize(), N);
+                for (size_t i = 0; i < N; ++i) {
                     TString value;
-                    reader.Get(i, value); 
-                    UNIT_ASSERT_EQUAL(value, ToString(i)); 
-                    UNIT_ASSERT_EQUAL(reader.Get(i), ToString(i)); 
-                } 
+                    reader.Get(i, value);
+                    UNIT_ASSERT_EQUAL(value, ToString(i));
+                    UNIT_ASSERT_EQUAL(reader.Get(i), ToString(i));
+                }
                 UNIT_ASSERT_EQUAL(reader.RealSize(), sizeof(ui64) * (N + 2) + N * 2);
-            } 
-        } 
-        { /// some other struct 
-            typedef TPodStruct TItem; 
-            const size_t N = 2; 
-            TBufferStream stream; 
-            { 
-                TGeneralVectorWriter<TItem> writer; 
-                writer.PushBack(TItem(1, 2)); 
-                writer.PushBack(TItem(3, 4)); 
-                writer.Save(stream); 
-            } 
-            { 
+            }
+        }
+        { /// some other struct
+            typedef TPodStruct TItem;
+            const size_t N = 2;
+            TBufferStream stream;
+            {
+                TGeneralVectorWriter<TItem> writer;
+                writer.PushBack(TItem(1, 2));
+                writer.PushBack(TItem(3, 4));
+                writer.Save(stream);
+            }
+            {
                 TBlob temp = TBlob::FromStreamSingleThreaded(stream);
                 TGeneralVector<TItem> reader(temp);
-                UNIT_ASSERT_EQUAL(reader.GetSize(), N); 
-
-                TItem value; 
-                reader.Get(0, value); 
-                UNIT_ASSERT(value.x == 1 && value.y == 2.0); 
- 
-                reader.Get(1, value); 
-                UNIT_ASSERT(value.x == 3 && value.y == 4.0); 
- 
+                UNIT_ASSERT_EQUAL(reader.GetSize(), N);
+
+                TItem value;
+                reader.Get(0, value);
+                UNIT_ASSERT(value.x == 1 && value.y == 2.0);
+
+                reader.Get(1, value);
+                UNIT_ASSERT(value.x == 3 && value.y == 4.0);
+
                 UNIT_ASSERT_EQUAL(reader.RealSize(), sizeof(ui64) * (N + 2) + N * sizeof(TItem));
-            } 
-        } 
-        { /// pointer 
-            const size_t N = 3; 
+            }
+        }
+        { /// pointer
+            const size_t N = 3;
             TVector<int> data_holder(N);
-            int* a = &(data_holder[0]); 
-            TBufferStream stream; 
+            int* a = &(data_holder[0]);
+            TBufferStream stream;
             {
-                TGeneralVectorWriter<int*> writer; 
-                for (size_t i = 0; i < N; ++i) { 
-                    a[i] = i; 
-                    writer.PushBack(a + i); 
-                } 
-                writer.Save(stream); 
+                TGeneralVectorWriter<int*> writer;
+                for (size_t i = 0; i < N; ++i) {
+                    a[i] = i;
+                    writer.PushBack(a + i);
+                }
+                writer.Save(stream);
             }
-            { 
+            {
                 TBlob temp = TBlob::FromStreamSingleThreaded(stream);
                 TGeneralVector<int*> reader(temp);
-                UNIT_ASSERT_EQUAL(reader.GetSize(), N); 
-                for (size_t i = 0; i < N; ++i) { 
-                    int* value; 
-                    reader.Get(i, value); 
-                    UNIT_ASSERT_EQUAL(value, a + i); 
-                    UNIT_ASSERT_EQUAL(reader.At(i), a + i); 
-                } 
+                UNIT_ASSERT_EQUAL(reader.GetSize(), N);
+                for (size_t i = 0; i < N; ++i) {
+                    int* value;
+                    reader.Get(i, value);
+                    UNIT_ASSERT_EQUAL(value, a + i);
+                    UNIT_ASSERT_EQUAL(reader.At(i), a + i);
+                }
                 UNIT_ASSERT_EQUAL(reader.RealSize(), sizeof(ui64) + N * sizeof(int*));
-            } 
+            }
         }
         { /// std::pair<int, int>
             typedef std::pair<int, int> TItem;
-            const size_t N = 3; 
-            TBufferStream stream; 
-            { 
-                TGeneralVectorWriter<TItem> writer; 
-                for (size_t i = 0; i < N; ++i) 
-                    writer.PushBack(TItem(i, i)); 
-                writer.Save(stream); 
-            } 
-            { 
+            const size_t N = 3;
+            TBufferStream stream;
+            {
+                TGeneralVectorWriter<TItem> writer;
+                for (size_t i = 0; i < N; ++i)
+                    writer.PushBack(TItem(i, i));
+                writer.Save(stream);
+            }
+            {
                 TBlob temp = TBlob::FromStreamSingleThreaded(stream);
                 TGeneralVector<TItem> reader(temp);
-                UNIT_ASSERT_EQUAL(reader.GetSize(), N); 
-                for (size_t i = 0; i < N; ++i) { 
-                    TItem value; 
-                    reader.Get(i, value); 
-                    UNIT_ASSERT_EQUAL(value, TItem(i, i)); 
-                } 
+                UNIT_ASSERT_EQUAL(reader.GetSize(), N);
+                for (size_t i = 0; i < N; ++i) {
+                    TItem value;
+                    reader.Get(i, value);
+                    UNIT_ASSERT_EQUAL(value, TItem(i, i));
+                }
                 UNIT_ASSERT_EQUAL(reader.RealSize(), sizeof(ui64) + N * sizeof(TItem));
-            } 
-        } 
+            }
+        }
     }
 
-    void TestStrings() { 
+    void TestStrings() {
         const TString FILENAME = "chunked_helpers_test.bin";
-        TTempFileHandle file(FILENAME.c_str()); 
+        TTempFileHandle file(FILENAME.c_str());
 
-        { 
+        {
             TFixedBufferFileOutput fOut(FILENAME);
-            TStringsVectorWriter stringsWriter; 
-            stringsWriter.PushBack(""); 
-            stringsWriter.PushBack("test"); 
-            TChunkedDataWriter writer(fOut); 
-            WriteBlock(writer, stringsWriter); 
-            writer.WriteFooter(); 
-        } 
- 
-        { 
+            TStringsVectorWriter stringsWriter;
+            stringsWriter.PushBack("");
+            stringsWriter.PushBack("test");
+            TChunkedDataWriter writer(fOut);
+            WriteBlock(writer, stringsWriter);
+            writer.WriteFooter();
+        }
+
+        {
             TBlob fIn = TBlob::FromFileSingleThreaded(FILENAME);
-            TStringsVector vct(GetBlock(fIn, 0)); 
-            UNIT_ASSERT_EQUAL(vct.Get(0), ""); 
-            UNIT_ASSERT_EQUAL(vct.Get(1), "test"); 
- 
-            bool wasException = false; 
-            try { 
-                vct.Get(2); 
-            } catch (...) { 
-                wasException = true; 
-            } 
-            UNIT_ASSERT(wasException); 
-        } 
-    } 
- 
-    void TestNamedChunkedData() { 
+            TStringsVector vct(GetBlock(fIn, 0));
+            UNIT_ASSERT_EQUAL(vct.Get(0), "");
+            UNIT_ASSERT_EQUAL(vct.Get(1), "test");
+
+            bool wasException = false;
+            try {
+                vct.Get(2);
+            } catch (...) {
+                wasException = true;
+            }
+            UNIT_ASSERT(wasException);
+        }
+    }
+
+    void TestNamedChunkedData() {
         const TString filename = MakeTempName(nullptr, "named_chunked_data_test");
         TTempFile file(filename);
- 
-        { 
+
+        {
             TFixedBufferFileOutput fOut(filename);
-            TNamedChunkedDataWriter writer(fOut); 
- 
-            writer.NewBlock("alpha"); 
-            writer.Write("123456"); 
- 
-            writer.NewBlock(); 
-            writer.Write("anonymous"); 
- 
-            writer.NewBlock("omega"); 
-            writer.Write("12345678901234567"); 
- 
-            writer.WriteFooter(); 
-        } 
- 
-        { 
+            TNamedChunkedDataWriter writer(fOut);
+
+            writer.NewBlock("alpha");
+            writer.Write("123456");
+
+            writer.NewBlock();
+            writer.Write("anonymous");
+
+            writer.NewBlock("omega");
+            writer.Write("12345678901234567");
+
+            writer.WriteFooter();
+        }
+
+        {
             TBlob mf = TBlob::FromFileSingleThreaded(filename);
-            TNamedChunkedDataReader reader(mf); 
- 
-            UNIT_ASSERT(reader.GetBlocksCount() == 3); 
- 
-            UNIT_ASSERT(reader.HasBlock("alpha")); 
-            UNIT_ASSERT(reader.HasBlock("omega")); 
- 
-            UNIT_ASSERT_STRINGS_EQUAL(reader.GetBlockName(0), "alpha"); 
-            UNIT_ASSERT_STRINGS_EQUAL(reader.GetBlockName(1), ""); 
-            UNIT_ASSERT_STRINGS_EQUAL(reader.GetBlockName(2), "omega"); 
- 
+            TNamedChunkedDataReader reader(mf);
+
+            UNIT_ASSERT(reader.GetBlocksCount() == 3);
+
+            UNIT_ASSERT(reader.HasBlock("alpha"));
+            UNIT_ASSERT(reader.HasBlock("omega"));
+
+            UNIT_ASSERT_STRINGS_EQUAL(reader.GetBlockName(0), "alpha");
+            UNIT_ASSERT_STRINGS_EQUAL(reader.GetBlockName(1), "");
+            UNIT_ASSERT_STRINGS_EQUAL(reader.GetBlockName(2), "omega");
+
             UNIT_ASSERT_EQUAL(reader.GetBlockLenByName("alpha"), 6); // padding not included
-            UNIT_ASSERT_EQUAL(reader.GetBlockLenByName("omega"), 17); 
- 
-            UNIT_ASSERT(memcmp(reader.GetBlockByName("alpha"), "123456", 6) == 0); 
-            UNIT_ASSERT(memcmp(reader.GetBlock(1), "anonymous", 9) == 0); 
-            UNIT_ASSERT(memcmp(reader.GetBlockByName("omega"), "12345678901234567", 17) == 0); 
-        } 
-    } 
-}; 
- 
-UNIT_TEST_SUITE_REGISTRATION(TChunkedHelpersTest); 
- 
+            UNIT_ASSERT_EQUAL(reader.GetBlockLenByName("omega"), 17);
+
+            UNIT_ASSERT(memcmp(reader.GetBlockByName("alpha"), "123456", 6) == 0);
+            UNIT_ASSERT(memcmp(reader.GetBlock(1), "anonymous", 9) == 0);
+            UNIT_ASSERT(memcmp(reader.GetBlockByName("omega"), "12345678901234567", 17) == 0);
+        }
+    }
+};
+
+UNIT_TEST_SUITE_REGISTRATION(TChunkedHelpersTest);
+
 class TChunkedDataTest: public TTestBase {
 private:
     UNIT_TEST_SUITE(TChunkedDataTest);