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

1 files changed, 434 insertions, 434 deletions

diff --git a/util/charset/wide_ut.cpp b/util/charset/wide_ut.cpp
index 995d3d1d85..d8f3233e73 100644
--- a/util/charset/wide_ut.cpp
+++ b/util/charset/wide_ut.cpp
@@ -7,18 +7,18 @@
 
 #include <algorithm>
 
-namespace { 
-    //! three UTF8 encoded russian letters (A, B, V) 
+namespace {
+    //! three UTF8 encoded russian letters (A, B, V)
     const char utext[] = "\xd0\x90\xd0\x91\xd0\x92";
- 
-    const char asciiLatinAlphabet[] = "ABCDEFGHIGKLMNOPQRSTUVWXYZabcdefghigklmnopqrstuvwxyz"; 
-    const wchar16 wideLatinAlphabet[] = { 
-        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'G', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 
+
+    const char asciiLatinAlphabet[] = "ABCDEFGHIGKLMNOPQRSTUVWXYZabcdefghigklmnopqrstuvwxyz";
+    const wchar16 wideLatinAlphabet[] = {
+        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'G', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
         'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'g', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 0};
-    const wchar16 wideCyrillicAlphabet[] = { 
-        0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, 
-        0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F, 
-        0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, 
+    const wchar16 wideCyrillicAlphabet[] = {
+        0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
+        0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
+        0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
         0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, 0x00};
     const char utf8CyrillicAlphabet[] =
         "\xd0\x90\xd0\x91\xd0\x92\xd0\x93\xd0\x94\xd0\x95\xd0\x96\xd0\x97"
@@ -29,22 +29,22 @@ namespace {
         "\xd0\xb8\xd0\xb9\xd0\xba\xd0\xbb\xd0\xbc\xd0\xbd\xd0\xbe\xd0\xbf"
         "\xd1\x80\xd1\x81\xd1\x82\xd1\x83\xd1\x84\xd1\x85\xd1\x86\xd1\x87"
         "\xd1\x88\xd1\x89\xd1\x8a\xd1\x8b\xd1\x8c\xd1\x8d\xd1\x8e\xd1\x8f";
- 
-    const wchar32 LEAD_BITS_MASK_2_BYTES = 0x1F; 
-    const wchar32 LEAD_BITS_MASK_3_BYTES = 0x0F; 
+
+    const wchar32 LEAD_BITS_MASK_2_BYTES = 0x1F;
+    const wchar32 LEAD_BITS_MASK_3_BYTES = 0x0F;
     const wchar32 LEAD_BITS_MASK_4_BYTES = 0x07;
- 
-    wchar16 ws[] = { 
+
+    wchar16 ws[] = {
         0x0009,
         0x000A, 0x2028, 0x2029,
         0x000B,
         0x000C,
         0x000D,
         0x0020, 0x1680,
-        0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x200B, 
-        0x202F, 0x205F, 0x3000, 
+        0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x200B,
+        0x202F, 0x205F, 0x3000,
         0x00A0};
- 
+
     const size_t CaseTestDataSize = 10;
     wchar32 WideStringTestData[][CaseTestDataSize] = {
         {0x01C4, 0x10428, 0x10429, 0x10447, 0x10441, 0x1C03, 0x00A0, 0x10400, 0x10415, 0x10437}, // original
@@ -54,32 +54,32 @@ namespace {
     };
 
     TUtf16String CreateUnicodeText() {
-        const int len = 256; 
-        wchar16 text[len] = { 
-            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x00 - 0x0F 
-            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x10 - 0x1F 
-            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x20 - 0x2F 
-            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x30 - 0x3F 
-            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x40 - 0x4F 
-            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x50 - 0x5F 
-            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x60 - 0x6F 
-            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x70 - 0x7F 
- 
-            0x0301, 0x00C4, 0x00D6, 0x00DC, 0x0104, 0x0106, 0x0118, 0x0141, 0x00E0, 0x00E2, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x0490, 0x00AD, // 0x80 - 0x8F 
-            0x00DF, 0x00E4, 0x00F6, 0x00FC, 0x0105, 0x0107, 0x0119, 0x0142, 0x00EB, 0x00EE, 0x00EF, 0x00F4, 0x00F9, 0x00FB, 0x0491, 0x92CF, // 0x90 - 0x9F 
-            0x00A0, 0x0143, 0x00D3, 0x015A, 0x017B, 0x0179, 0x046C, 0x00A7, 0x0401, 0x0462, 0x0472, 0x0474, 0x040E, 0x0406, 0x0404, 0x0407, // 0xA0 - 0xAF 
-            0x00B0, 0x0144, 0x00F3, 0x015B, 0x017C, 0x017A, 0x046D, 0x2116, 0x0451, 0x0463, 0x0473, 0x0475, 0x045E, 0x0456, 0x0454, 0x0457  // 0xB0 - 0xBF 
-        }; 
-        for (int i = 0; i < len; ++i) { 
-            if (i <= 0x7F) { // ASCII characters without 0x7 and 0x1B 
-                text[i] = static_cast<wchar16>(i); 
+        const int len = 256;
+        wchar16 text[len] = {
+            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x00 - 0x0F
+            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x10 - 0x1F
+            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x20 - 0x2F
+            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x30 - 0x3F
+            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x40 - 0x4F
+            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x50 - 0x5F
+            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x60 - 0x6F
+            0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 0x70 - 0x7F
+
+            0x0301, 0x00C4, 0x00D6, 0x00DC, 0x0104, 0x0106, 0x0118, 0x0141, 0x00E0, 0x00E2, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x0490, 0x00AD, // 0x80 - 0x8F
+            0x00DF, 0x00E4, 0x00F6, 0x00FC, 0x0105, 0x0107, 0x0119, 0x0142, 0x00EB, 0x00EE, 0x00EF, 0x00F4, 0x00F9, 0x00FB, 0x0491, 0x92CF, // 0x90 - 0x9F
+            0x00A0, 0x0143, 0x00D3, 0x015A, 0x017B, 0x0179, 0x046C, 0x00A7, 0x0401, 0x0462, 0x0472, 0x0474, 0x040E, 0x0406, 0x0404, 0x0407, // 0xA0 - 0xAF
+            0x00B0, 0x0144, 0x00F3, 0x015B, 0x017C, 0x017A, 0x046D, 0x2116, 0x0451, 0x0463, 0x0473, 0x0475, 0x045E, 0x0456, 0x0454, 0x0457  // 0xB0 - 0xBF
+        };
+        for (int i = 0; i < len; ++i) {
+            if (i <= 0x7F) { // ASCII characters without 0x7 and 0x1B
+                text[i] = static_cast<wchar16>(i);
             } else if (i >= 0xC0 && i <= 0xFF) {            // russian characters (without YO and yo)
-                text[i] = static_cast<wchar16>(i + 0x0350); // 0x0410 - 0x044F 
-            } 
-        } 
+                text[i] = static_cast<wchar16>(i + 0x0350); // 0x0410 - 0x044F
+            }
+        }
         return TUtf16String(text, len);
-    } 
- 
+    }
+
     TString CreateUTF8Text() {
         char text[] = {
             '\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07', '\x08', '\x09', '\x0a', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f',
@@ -108,9 +108,9 @@ namespace {
             '\xd1', '\x87', '\xd1', '\x88', '\xd1', '\x89', '\xd1', '\x8a', '\xd1', '\x8b', '\xd1', '\x8c', '\xd1', '\x8d', '\xd1', '\x8e',
             '\xd1', '\x8f'};
         return TString(text, Y_ARRAY_SIZE(text));
-    } 
- 
-    //! use this function to dump UTF8 text into a file in case of any changes 
+    }
+
+    //! use this function to dump UTF8 text into a file in case of any changes
     //    void DumpUTF8Text() {
     //        TString s = WideToUTF8(UnicodeText);
     //        std::ofstream f("utf8.txt");
@@ -121,53 +121,53 @@ namespace {
     //                f << std::endl;
     //        }
     //    }
- 
-    void CheckRecodeOK(wchar32 expected, unsigned char* first, size_t n) { 
-        wchar32 w = 0; 
-        const unsigned char* p = first; 
- 
+
+    void CheckRecodeOK(wchar32 expected, unsigned char* first, size_t n) {
+        wchar32 w = 0;
+        const unsigned char* p = first;
+
         RECODE_RESULT r = ReadUTF8CharAndAdvance(w, p, first + n);
-        UNIT_ASSERT(w == expected); 
-        UNIT_ASSERT(size_t(p - first) == n); 
-        UNIT_ASSERT(r == RECODE_OK); 
-    } 
- 
-    void CheckBrokenSymbol(unsigned char* first, unsigned char* last) { 
-        wchar32 w = 0; 
-        const unsigned char* p = first; 
- 
+        UNIT_ASSERT(w == expected);
+        UNIT_ASSERT(size_t(p - first) == n);
+        UNIT_ASSERT(r == RECODE_OK);
+    }
+
+    void CheckBrokenSymbol(unsigned char* first, unsigned char* last) {
+        wchar32 w = 0;
+        const unsigned char* p = first;
+
         RECODE_RESULT r = ReadUTF8CharAndAdvance(w, p, last);
-        UNIT_ASSERT(w == BROKEN_RUNE); 
-        UNIT_ASSERT(p - first == 0); 
-        UNIT_ASSERT(r == RECODE_BROKENSYMBOL); 
-    } 
- 
-    void CheckEndOfInput(unsigned char* first, size_t n) { 
-        wchar32 w = 0; 
-        const unsigned char* p = first; 
- 
+        UNIT_ASSERT(w == BROKEN_RUNE);
+        UNIT_ASSERT(p - first == 0);
+        UNIT_ASSERT(r == RECODE_BROKENSYMBOL);
+    }
+
+    void CheckEndOfInput(unsigned char* first, size_t n) {
+        wchar32 w = 0;
+        const unsigned char* p = first;
+
         RECODE_RESULT r = ReadUTF8CharAndAdvance(w, p, first + n);
-        (void)w; 
-        UNIT_ASSERT(p - first == 0); 
-        UNIT_ASSERT(r == RECODE_EOINPUT); 
-    } 
- 
-    void CheckCharLen(unsigned char* first, unsigned char* last, size_t len, RECODE_RESULT result) { 
-        size_t n = 0; 
+        (void)w;
+        UNIT_ASSERT(p - first == 0);
+        UNIT_ASSERT(r == RECODE_EOINPUT);
+    }
+
+    void CheckCharLen(unsigned char* first, unsigned char* last, size_t len, RECODE_RESULT result) {
+        size_t n = 0;
         RECODE_RESULT r = GetUTF8CharLen(n, first, last);
-        UNIT_ASSERT(n == len); 
-        UNIT_ASSERT(r == result); 
-    } 
-} 
- 
+        UNIT_ASSERT(n == len);
+        UNIT_ASSERT(r == result);
+    }
+}
+
 class TConversionTest: public TTestBase {
-private: 
-    //! @note every of the text can have zeros in the middle 
+private:
+    //! @note every of the text can have zeros in the middle
     const TUtf16String UnicodeText_;
     const TString Utf8Text_;
- 
-private: 
-    UNIT_TEST_SUITE(TConversionTest); 
+
+private:
+    UNIT_TEST_SUITE(TConversionTest);
     UNIT_TEST(TestReadUTF8Char);
     UNIT_TEST(TestGetUTF8CharLen);
     UNIT_TEST(TestWriteUTF8Char);
@@ -178,29 +178,29 @@ private:
     UNIT_TEST(TestUnicodeCase);
     UNIT_TEST(TestUnicodeDetails);
     UNIT_TEST(TestHexConversion);
-    UNIT_TEST_SUITE_END(); 
- 
-public: 
-    TConversionTest() 
+    UNIT_TEST_SUITE_END();
+
+public:
+    TConversionTest()
         : UnicodeText_(CreateUnicodeText())
         , Utf8Text_(CreateUTF8Text())
-    { 
-    } 
- 
-    void TestReadUTF8Char(); 
-    void TestGetUTF8CharLen(); 
-    void TestWriteUTF8Char(); 
-    void TestUTF8ToWide(); 
-    void TestWideToUTF8(); 
-    void TestGetNumOfUTF8Chars(); 
+    {
+    }
+
+    void TestReadUTF8Char();
+    void TestGetUTF8CharLen();
+    void TestWriteUTF8Char();
+    void TestUTF8ToWide();
+    void TestWideToUTF8();
+    void TestGetNumOfUTF8Chars();
     void TestSubstrUTF8();
     void TestUnicodeCase();
     void TestUnicodeDetails();
     void TestHexConversion();
-}; 
- 
-UNIT_TEST_SUITE_REGISTRATION(TConversionTest); 
- 
+};
+
+UNIT_TEST_SUITE_REGISTRATION(TConversionTest);
+
 void TConversionTest::TestHexConversion() {
     for (char ch = '0'; ch <= '9'; ++ch) {
         UNIT_ASSERT(isxdigit(ch));
@@ -224,25 +224,25 @@ void TConversionTest::TestHexConversion() {
     }
 }
 
-void TConversionTest::TestReadUTF8Char() { 
-    wchar32 e; // expected unicode char 
-    wchar32 c; 
-    unsigned long u; // single UTF8 encoded character 
-    unsigned char* const first = reinterpret_cast<unsigned char*>(&u); 
-    unsigned char* const last = first + sizeof(u); 
- 
-    // all ASCII characters are converted with no change (zero converted successfully as well) 
-    for (c = 0; c <= 0x7F; ++c) { 
-        u = c; 
-        CheckRecodeOK(c, first, 1); 
-    } 
- 
-    // broken symbols from the second half of ASCII table (1000 0000 - 1011 1111) 
-    for (c = 0x80; c <= 0xBF; ++c) { 
-        u = c; 
-        CheckBrokenSymbol(first, last); 
-    } 
- 
+void TConversionTest::TestReadUTF8Char() {
+    wchar32 e; // expected unicode char
+    wchar32 c;
+    unsigned long u; // single UTF8 encoded character
+    unsigned char* const first = reinterpret_cast<unsigned char*>(&u);
+    unsigned char* const last = first + sizeof(u);
+
+    // all ASCII characters are converted with no change (zero converted successfully as well)
+    for (c = 0; c <= 0x7F; ++c) {
+        u = c;
+        CheckRecodeOK(c, first, 1);
+    }
+
+    // broken symbols from the second half of ASCII table (1000 0000 - 1011 1111)
+    for (c = 0x80; c <= 0xBF; ++c) {
+        u = c;
+        CheckBrokenSymbol(first, last);
+    }
+
     // overlong encoding: leading byte of 2-byte symbol: 1100 0000 - 1100 0001
     for (c = 0xC0; c <= 0xC1; ++c) {
         u = c;
@@ -254,20 +254,20 @@ void TConversionTest::TestReadUTF8Char() {
         CheckEndOfInput(first, 1);
     }
 
-    // leading byte of 2-byte symbol: 1100 0000 - 1101 1111 
+    // leading byte of 2-byte symbol: 1100 0000 - 1101 1111
     for (c = 0xC2; c <= 0xDF; ++c) {
-        u = c; 
-        CheckBrokenSymbol(first, last); 
- 
-        u |= 0x8000; 
-        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000 
-        e = c & LEAD_BITS_MASK_2_BYTES; 
-        e <<= 6; 
-        CheckRecodeOK(e, first, 2); 
- 
-        CheckEndOfInput(first, 1); 
-    } 
- 
+        u = c;
+        CheckBrokenSymbol(first, last);
+
+        u |= 0x8000;
+        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000
+        e = c & LEAD_BITS_MASK_2_BYTES;
+        e <<= 6;
+        CheckRecodeOK(e, first, 2);
+
+        CheckEndOfInput(first, 1);
+    }
+
     // possible overlong encoding with leading byte 1110 0000
     {
         u = c = 0xE0;
@@ -286,19 +286,19 @@ void TConversionTest::TestReadUTF8Char() {
 
     // leading byte of 3-byte symbol: 1110 0001 - 1110 1111
     for (c = 0xE1; c <= 0xEF; ++c) {
-        u = c; 
-        CheckBrokenSymbol(first, last); 
- 
-        u |= 0x808000; 
-        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000 
-        e = c & LEAD_BITS_MASK_3_BYTES; 
-        e <<= 12; 
-        CheckRecodeOK(e, first, 3); 
- 
-        CheckEndOfInput(first, 2); 
-        CheckEndOfInput(first, 1); 
-    } 
- 
+        u = c;
+        CheckBrokenSymbol(first, last);
+
+        u |= 0x808000;
+        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000
+        e = c & LEAD_BITS_MASK_3_BYTES;
+        e <<= 12;
+        CheckRecodeOK(e, first, 3);
+
+        CheckEndOfInput(first, 2);
+        CheckEndOfInput(first, 1);
+    }
+
     // possible overlong encoding with leading byte 1111 0000
     {
         u = c = 0xF0;
@@ -318,20 +318,20 @@ void TConversionTest::TestReadUTF8Char() {
 
     // leading byte of 4-byte symbol: 1111 0001 - 1111 0111
     for (c = 0xF1; c <= 0xF3; ++c) {
-        u = c; 
-        CheckBrokenSymbol(first, last); 
- 
-        u |= 0x80808000; 
-        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000 
-        e = c & LEAD_BITS_MASK_4_BYTES; 
-        e <<= 18; 
-        CheckRecodeOK(e, first, 4); 
- 
-        CheckEndOfInput(first, 3); 
-        CheckEndOfInput(first, 2); 
-        CheckEndOfInput(first, 1); 
-    } 
- 
+        u = c;
+        CheckBrokenSymbol(first, last);
+
+        u |= 0x80808000;
+        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000
+        e = c & LEAD_BITS_MASK_4_BYTES;
+        e <<= 18;
+        CheckRecodeOK(e, first, 4);
+
+        CheckEndOfInput(first, 3);
+        CheckEndOfInput(first, 2);
+        CheckEndOfInput(first, 1);
+    }
+
     // possible invalid code points with leading byte 1111 0100
     {
         c = 0xF4;
@@ -352,108 +352,108 @@ void TConversionTest::TestReadUTF8Char() {
 
     // broken symbols: 1111 0101 - 1111 1111
     for (c = 0xF5; c <= 0xFF; ++c) {
-        u = c; 
-        CheckBrokenSymbol(first, last); 
-    } 
-} 
- 
-void TConversionTest::TestGetUTF8CharLen() { 
-    wchar32 c; 
-    unsigned long u; // single UTF8 encoded character 
-    unsigned char* const first = reinterpret_cast<unsigned char*>(&u); 
-    unsigned char* const last = first + sizeof(u); 
- 
-    // all ASCII characters are converted with no change (zero converted successfully as well) 
-    for (c = 0; c <= 0x7F; ++c) { 
-        u = c; 
-        CheckCharLen(first, last, 1, RECODE_OK); 
-    } 
- 
-    // broken symbols from the second half of ASCII table (1000 0000 - 1011 1111) 
-    for (c = 0x80; c <= 0xBF; ++c) { 
-        u = c; 
-        CheckCharLen(first, last, 0, RECODE_BROKENSYMBOL); 
-    } 
- 
-    // leading byte of 2-byte symbol: 1100 0000 - 1101 1111 
-    for (c = 0xC0; c <= 0xDF; ++c) { 
-        u = c; 
-        CheckCharLen(first, last, 0, RECODE_BROKENSYMBOL); 
- 
-        u |= 0x8000; 
-        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000 
-        CheckCharLen(first, last, 2, RECODE_OK); 
- 
-        CheckCharLen(first, first + 1, 0, RECODE_EOINPUT); 
-    } 
- 
-    // leading byte of 3-byte symbol: 1110 0000 - 1110 1111 
-    for (c = 0xE0; c <= 0xEF; ++c) { 
-        u = c; 
-        CheckCharLen(first, last, 0, RECODE_BROKENSYMBOL); 
- 
-        u |= 0x808000; 
-        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000 
-        CheckCharLen(first, last, 3, RECODE_OK); 
- 
-        CheckCharLen(first, first + 2, 0, RECODE_EOINPUT); 
-        CheckCharLen(first, first + 1, 0, RECODE_EOINPUT); 
-    } 
- 
-    // leading byte of 4-byte symbol: 1111 0000 - 1111 0111 
-    for (c = 0xF0; c <= 0xF3; ++c) { 
-        u = c; 
-        CheckCharLen(first, last, 0, RECODE_BROKENSYMBOL); 
- 
-        u |= 0x80808000; 
-        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000 
-        CheckCharLen(first, last, 4, RECODE_OK); 
- 
-        CheckCharLen(first, first + 3, 0, RECODE_EOINPUT); 
-        CheckCharLen(first, first + 2, 0, RECODE_EOINPUT); 
-        CheckCharLen(first, first + 1, 0, RECODE_EOINPUT); 
-    } 
- 
-    // broken symbols: 1111 1000 - 1111 1111 
-    for (c = 0xF8; c <= 0xFF; ++c) { 
-        u = c; 
-        CheckCharLen(first, last, 0, RECODE_BROKENSYMBOL); 
-    } 
-} 
- 
-void TConversionTest::TestWriteUTF8Char() { 
-    wchar32 w; 
-    unsigned long u; // single UTF8 encoded character 
-    size_t n; 
- 
-    for (w = 0x00; w < 0x80; ++w) { 
-        u = 0; 
+        u = c;
+        CheckBrokenSymbol(first, last);
+    }
+}
+
+void TConversionTest::TestGetUTF8CharLen() {
+    wchar32 c;
+    unsigned long u; // single UTF8 encoded character
+    unsigned char* const first = reinterpret_cast<unsigned char*>(&u);
+    unsigned char* const last = first + sizeof(u);
+
+    // all ASCII characters are converted with no change (zero converted successfully as well)
+    for (c = 0; c <= 0x7F; ++c) {
+        u = c;
+        CheckCharLen(first, last, 1, RECODE_OK);
+    }
+
+    // broken symbols from the second half of ASCII table (1000 0000 - 1011 1111)
+    for (c = 0x80; c <= 0xBF; ++c) {
+        u = c;
+        CheckCharLen(first, last, 0, RECODE_BROKENSYMBOL);
+    }
+
+    // leading byte of 2-byte symbol: 1100 0000 - 1101 1111
+    for (c = 0xC0; c <= 0xDF; ++c) {
+        u = c;
+        CheckCharLen(first, last, 0, RECODE_BROKENSYMBOL);
+
+        u |= 0x8000;
+        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000
+        CheckCharLen(first, last, 2, RECODE_OK);
+
+        CheckCharLen(first, first + 1, 0, RECODE_EOINPUT);
+    }
+
+    // leading byte of 3-byte symbol: 1110 0000 - 1110 1111
+    for (c = 0xE0; c <= 0xEF; ++c) {
+        u = c;
+        CheckCharLen(first, last, 0, RECODE_BROKENSYMBOL);
+
+        u |= 0x808000;
+        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000
+        CheckCharLen(first, last, 3, RECODE_OK);
+
+        CheckCharLen(first, first + 2, 0, RECODE_EOINPUT);
+        CheckCharLen(first, first + 1, 0, RECODE_EOINPUT);
+    }
+
+    // leading byte of 4-byte symbol: 1111 0000 - 1111 0111
+    for (c = 0xF0; c <= 0xF3; ++c) {
+        u = c;
+        CheckCharLen(first, last, 0, RECODE_BROKENSYMBOL);
+
+        u |= 0x80808000;
+        // w: 0000 0000  0000 0000 - 0000 0111  1100 0000
+        CheckCharLen(first, last, 4, RECODE_OK);
+
+        CheckCharLen(first, first + 3, 0, RECODE_EOINPUT);
+        CheckCharLen(first, first + 2, 0, RECODE_EOINPUT);
+        CheckCharLen(first, first + 1, 0, RECODE_EOINPUT);
+    }
+
+    // broken symbols: 1111 1000 - 1111 1111
+    for (c = 0xF8; c <= 0xFF; ++c) {
+        u = c;
+        CheckCharLen(first, last, 0, RECODE_BROKENSYMBOL);
+    }
+}
+
+void TConversionTest::TestWriteUTF8Char() {
+    wchar32 w;
+    unsigned long u; // single UTF8 encoded character
+    size_t n;
+
+    for (w = 0x00; w < 0x80; ++w) {
+        u = 0;
         WriteUTF8Char(w, n, reinterpret_cast<unsigned char*>(&u));
-        UNIT_ASSERT((u & 0xFFFFFF80) == 0x00000000); 
-        UNIT_ASSERT(n == 1); 
-    } 
- 
-    for (w = 0x80; w < 0x800; ++w) { 
-        u = 0; 
+        UNIT_ASSERT((u & 0xFFFFFF80) == 0x00000000);
+        UNIT_ASSERT(n == 1);
+    }
+
+    for (w = 0x80; w < 0x800; ++w) {
+        u = 0;
         WriteUTF8Char(w, n, reinterpret_cast<unsigned char*>(&u));
-        UNIT_ASSERT((u & 0xFFFFC000) == 0x00008000); // see constants in ReadUTF8Char 
-        UNIT_ASSERT(n == 2); 
-    } 
- 
-    for (w = 0x800; w < 0x10000; ++w) { 
-        u = 0; 
+        UNIT_ASSERT((u & 0xFFFFC000) == 0x00008000); // see constants in ReadUTF8Char
+        UNIT_ASSERT(n == 2);
+    }
+
+    for (w = 0x800; w < 0x10000; ++w) {
+        u = 0;
         WriteUTF8Char(w, n, reinterpret_cast<unsigned char*>(&u));
-        UNIT_ASSERT((u & 0xFFC0C000) == 0x00808000); // see constants in ReadUTF8Char 
-        UNIT_ASSERT(n == 3); 
-    } 
- 
-    for (w = 0x10000; w < 0x80; ++w) { 
+        UNIT_ASSERT((u & 0xFFC0C000) == 0x00808000); // see constants in ReadUTF8Char
+        UNIT_ASSERT(n == 3);
+    }
+
+    for (w = 0x10000; w < 0x80; ++w) {
         WriteUTF8Char(w, n, reinterpret_cast<unsigned char*>(&u));
-        UNIT_ASSERT((u & 0xC0C0C000) == 0x80808000); // see constants in ReadUTF8Char 
-        UNIT_ASSERT(n == 4); 
-    } 
-} 
- 
+        UNIT_ASSERT((u & 0xC0C0C000) == 0x80808000); // see constants in ReadUTF8Char
+        UNIT_ASSERT(n == 4);
+    }
+}
+
 static void TestSurrogates(const char* str, const wchar16* wide, size_t wideSize) {
     TUtf16String w = UTF8ToWide(str);
 
@@ -465,41 +465,41 @@ static void TestSurrogates(const char* str, const wchar16* wide, size_t wideSize
     UNIT_ASSERT(s == str);
 }
 
-void TConversionTest::TestUTF8ToWide() { 
+void TConversionTest::TestUTF8ToWide() {
     TUtf16String w = UTF8ToWide(Utf8Text_);
- 
-    UNIT_ASSERT(w.size() == 256); 
+
+    UNIT_ASSERT(w.size() == 256);
     UNIT_ASSERT(w.size() == UnicodeText_.size());
- 
-    for (int i = 0; i < 256; ++i) { 
+
+    for (int i = 0; i < 256; ++i) {
         UNIT_ASSERT_VALUES_EQUAL(w[i], UnicodeText_[i]);
-    } 
- 
+    }
+
     wchar16 buffer[4] = {0};
-    size_t written = 0; 
-    // the function must extract 2 symbols only 
+    size_t written = 0;
+    // the function must extract 2 symbols only
     bool result = UTF8ToWide(utext, 5, buffer, written);
-    UNIT_ASSERT(!result); 
-    UNIT_ASSERT(buffer[0] == 0x0410); 
-    UNIT_ASSERT(buffer[1] == 0x0411); 
-    UNIT_ASSERT(buffer[2] == 0x0000); 
-    UNIT_ASSERT(buffer[3] == 0x0000); 
-    UNIT_ASSERT(written == 2); 
- 
-    memset(buffer, 0, 4); 
-    written = 0; 
+    UNIT_ASSERT(!result);
+    UNIT_ASSERT(buffer[0] == 0x0410);
+    UNIT_ASSERT(buffer[1] == 0x0411);
+    UNIT_ASSERT(buffer[2] == 0x0000);
+    UNIT_ASSERT(buffer[3] == 0x0000);
+    UNIT_ASSERT(written == 2);
+
+    memset(buffer, 0, 4);
+    written = 0;
     result = UTF8ToWide(utext, 1, buffer, written);
-    UNIT_ASSERT(!result); 
-    UNIT_ASSERT(buffer[0] == 0x0000); 
-    UNIT_ASSERT(buffer[1] == 0x0000); 
-    UNIT_ASSERT(buffer[2] == 0x0000); 
-    UNIT_ASSERT(buffer[3] == 0x0000); 
-    UNIT_ASSERT(written == 0); 
+    UNIT_ASSERT(!result);
+    UNIT_ASSERT(buffer[0] == 0x0000);
+    UNIT_ASSERT(buffer[1] == 0x0000);
+    UNIT_ASSERT(buffer[2] == 0x0000);
+    UNIT_ASSERT(buffer[3] == 0x0000);
+    UNIT_ASSERT(written == 0);
 
     w = UTF8ToWide(asciiLatinAlphabet, strlen(asciiLatinAlphabet));
-    UNIT_ASSERT(w == wideLatinAlphabet); 
+    UNIT_ASSERT(w == wideLatinAlphabet);
     w = UTF8ToWide(utf8CyrillicAlphabet, strlen(utf8CyrillicAlphabet));
-    UNIT_ASSERT(w == wideCyrillicAlphabet); 
+    UNIT_ASSERT(w == wideCyrillicAlphabet);
 
     const char* utf8NonBMP = "\xf4\x80\x89\x84\xf4\x80\x89\x87\xf4\x80\x88\xba";
     wchar16 wNonBMPDummy[] = {0xDBC0, 0xDE44, 0xDBC0, 0xDE47, 0xDBC0, 0xDE3A};
@@ -513,42 +513,42 @@ void TConversionTest::TestUTF8ToWide() {
                                  "m\xFB\xB2\xA5\xAA\xAFyeuse.sexwebcamz.com")))),
                              TString(
                                  "m\xEF\xBF\xBD\xEF\xBF\xBD\xEF\xBF\xBD\xEF\xBF\xBD\xEF\xBF\xBDyeuse.sexwebcamz.com"));
-} 
- 
-void TConversionTest::TestWideToUTF8() { 
+}
+
+void TConversionTest::TestWideToUTF8() {
     TString s = WideToUTF8(UnicodeText_);
     size_t len = 0;
     for (TUtf16String::const_iterator i = UnicodeText_.begin(), ie = UnicodeText_.end(); i != ie; ++i) {
         len += UTF8RuneLenByUCS(*i);
     }
- 
+
     UNIT_ASSERT(s.size() == Utf8Text_.size());
     UNIT_ASSERT(s.size() == len);
- 
-    for (int i = 0; i < static_cast<int>(s.size()); ++i) { 
+
+    for (int i = 0; i < static_cast<int>(s.size()); ++i) {
         UNIT_ASSERT_VALUES_EQUAL(s[i], Utf8Text_[i]);
-    } 
-} 
- 
-void TConversionTest::TestGetNumOfUTF8Chars() { 
-    size_t n = 0; 
+    }
+}
+
+void TConversionTest::TestGetNumOfUTF8Chars() {
+    size_t n = 0;
     bool result = GetNumberOfUTF8Chars(Utf8Text_.c_str(), Utf8Text_.size(), n);
-    UNIT_ASSERT(result); 
-    UNIT_ASSERT(n == 256); 
- 
-    n = 0; 
+    UNIT_ASSERT(result);
+    UNIT_ASSERT(n == 256);
+
+    n = 0;
     result = GetNumberOfUTF8Chars(utext, 5, n);
-    UNIT_ASSERT(!result); 
-    UNIT_ASSERT(n == 2); 
- 
-    n = 0; 
+    UNIT_ASSERT(!result);
+    UNIT_ASSERT(n == 2);
+
+    n = 0;
     result = GetNumberOfUTF8Chars(utext, 1, n);
-    UNIT_ASSERT(!result); 
-    UNIT_ASSERT(n == 0); 
+    UNIT_ASSERT(!result);
+    UNIT_ASSERT(n == 0);
 
     UNIT_ASSERT_EQUAL(GetNumberOfUTF8Chars("привет!"), 7);
-} 
- 
+}
+
 void TConversionTest::TestSubstrUTF8() {
     TStringBuf utextBuf(utext, sizeof(utext));
     UNIT_ASSERT(SubstrUTF8(utextBuf, 0, 2) == utextBuf.substr(0, 4));
@@ -580,7 +580,7 @@ void TConversionTest::TestUnicodeDetails() {
 }
 
 class TWideUtilTest: public TTestBase {
-    UNIT_TEST_SUITE(TWideUtilTest); 
+    UNIT_TEST_SUITE(TWideUtilTest);
     UNIT_TEST(TestCollapse);
     UNIT_TEST(TestCollapseBuffer);
     UNIT_TEST(TestStrip);
@@ -600,148 +600,148 @@ class TWideUtilTest: public TTestBase {
     UNIT_TEST(TestToLowerStr);
     UNIT_TEST(TestToUpperStr);
     UNIT_TEST(TestToTitleStr);
-    UNIT_TEST_SUITE_END(); 
- 
-public: 
-    void TestCollapse() { 
+    UNIT_TEST_SUITE_END();
+
+public:
+    void TestCollapse() {
         TUtf16String s;
         s.append(ws, Y_ARRAY_SIZE(ws)).append(3, 'a').append(ws, Y_ARRAY_SIZE(ws)).append(3, 'b').append(ws, Y_ARRAY_SIZE(ws));
-        Collapse(s); 
+        Collapse(s);
         UNIT_ASSERT(s == ASCIIToWide(" aaa bbb "));
-        { 
+        {
             const TUtf16String w(ASCIIToWide(" a b c "));
-            s = w; 
-            Collapse(s); 
-            UNIT_ASSERT(s == w); 
+            s = w;
+            Collapse(s);
+            UNIT_ASSERT(s == w);
 #ifndef TSTRING_IS_STD_STRING
-            UNIT_ASSERT(s.c_str() == w.c_str()); // Collapse() does not change the string at all 
+            UNIT_ASSERT(s.c_str() == w.c_str()); // Collapse() does not change the string at all
 #endif
-        } 
+        }
         s = ASCIIToWide("  123    456  ");
-        Collapse(s); 
+        Collapse(s);
         UNIT_ASSERT(s == ASCIIToWide(" 123 456 "));
- 
+
         s = ASCIIToWide("  1\n\n\n23\t    4\f\f56  ");
-        Collapse(s); 
+        Collapse(s);
         UNIT_ASSERT(s == ASCIIToWide(" 1 23 4 56 "));
- 
+
         s = ASCIIToWide(" 1\n\n\n\f\f56  ");
-        Collapse(s); 
+        Collapse(s);
         UNIT_ASSERT(s == ASCIIToWide(" 1 56 "));
- 
+
         s = ASCIIToWide("  1\r\n,\n(\n23\t    4\f\f56  ");
-        Collapse(s); 
+        Collapse(s);
         UNIT_ASSERT(s == ASCIIToWide(" 1 , ( 23 4 56 "));
- 
+
         s = ASCIIToWide("1 23  ");
-        Collapse(s); 
+        Collapse(s);
         UNIT_ASSERT(s == ASCIIToWide("1 23 "));
-        { 
+        {
             const TUtf16String w = ASCIIToWide(" ");
-            s = w; 
-            Collapse(s); 
-            UNIT_ASSERT(s == w); 
+            s = w;
+            Collapse(s);
+            UNIT_ASSERT(s == w);
 #ifndef TSTRING_IS_STD_STRING
-            UNIT_ASSERT(s.c_str() == w.c_str()); // Collapse() does not change the string at all 
+            UNIT_ASSERT(s.c_str() == w.c_str()); // Collapse() does not change the string at all
 #endif
-        } 
+        }
         s = ASCIIToWide("   ");
-        Collapse(s); 
+        Collapse(s);
         UNIT_ASSERT(s == ASCIIToWide(" "));
- 
+
         s = ASCIIToWide(",\r\n\"");
-        Collapse(s); 
+        Collapse(s);
         UNIT_ASSERT(s == ASCIIToWide(", \""));
- 
+
         s = ASCIIToWide("-");
-        Collapse(s); 
+        Collapse(s);
         UNIT_ASSERT(s == ASCIIToWide("-"));
- 
-        s.clear(); 
-        Collapse(s); 
+
+        s.clear();
+        Collapse(s);
         UNIT_ASSERT(s == TUtf16String());
-    } 
- 
-    void TestCollapseBuffer() { 
+    }
+
+    void TestCollapseBuffer() {
         TUtf16String s;
         s.append(ws, Y_ARRAY_SIZE(ws)).append(3, 'a').append(ws, Y_ARRAY_SIZE(ws)).append(3, 'b').append(ws, Y_ARRAY_SIZE(ws));
-        size_t n = Collapse(s.begin(), s.size()); 
-        s.resize(n); 
+        size_t n = Collapse(s.begin(), s.size());
+        s.resize(n);
         UNIT_ASSERT(s == ASCIIToWide(" aaa bbb "));
- 
+
         s = ASCIIToWide(" a b c ");
-        n = Collapse(s.begin(), s.size()); 
-        UNIT_ASSERT(n == s.size()); // length was not changed 
+        n = Collapse(s.begin(), s.size());
+        UNIT_ASSERT(n == s.size()); // length was not changed
         UNIT_ASSERT(s == ASCIIToWide(" a b c "));
- 
+
         s = ASCIIToWide("  123    456  ");
-        n = Collapse(s.begin(), s.size()); 
-        s.resize(n); 
+        n = Collapse(s.begin(), s.size());
+        s.resize(n);
         UNIT_ASSERT(s == ASCIIToWide(" 123 456 "));
- 
+
         s = ASCIIToWide("  1\n\n\n23\t    4\f\f56  ");
-        n = Collapse(s.begin(), s.size()); 
-        s.resize(n); 
+        n = Collapse(s.begin(), s.size());
+        s.resize(n);
         UNIT_ASSERT(s == ASCIIToWide(" 1 23 4 56 "));
- 
+
         s = ASCIIToWide(" 1\n\n\n\f\f56  ");
-        n = Collapse(s.begin(), s.size()); 
-        s.resize(n); 
+        n = Collapse(s.begin(), s.size());
+        s.resize(n);
         UNIT_ASSERT(s == ASCIIToWide(" 1 56 "));
- 
+
         s = ASCIIToWide("  1\r\n,\n(\n23\t    4\f\f56  ");
-        n = Collapse(s.begin(), s.size()); 
-        s.resize(n); 
+        n = Collapse(s.begin(), s.size());
+        s.resize(n);
         UNIT_ASSERT(s == ASCIIToWide(" 1 , ( 23 4 56 "));
- 
+
         s = ASCIIToWide("1 23  ");
-        n = Collapse(s.begin(), s.size()); 
-        s.resize(n); 
+        n = Collapse(s.begin(), s.size());
+        s.resize(n);
         UNIT_ASSERT(s == ASCIIToWide("1 23 "));
- 
+
         s = ASCIIToWide(" ");
-        n = Collapse(s.begin(), s.size()); 
-        UNIT_ASSERT(n == 1); 
+        n = Collapse(s.begin(), s.size());
+        UNIT_ASSERT(n == 1);
         UNIT_ASSERT(s == ASCIIToWide(" "));
- 
+
         s = ASCIIToWide("   ");
-        n = Collapse(s.begin(), s.size()); 
-        s.resize(n); 
+        n = Collapse(s.begin(), s.size());
+        s.resize(n);
         UNIT_ASSERT(s == ASCIIToWide(" "));
- 
+
         s = ASCIIToWide(",\r\n\"");
-        n = Collapse(s.begin(), s.size()); 
-        s.resize(n); 
+        n = Collapse(s.begin(), s.size());
+        s.resize(n);
         UNIT_ASSERT(s == ASCIIToWide(", \""));
- 
+
         s = ASCIIToWide("-");
-        n = Collapse(s.begin(), s.size()); 
-        UNIT_ASSERT(n == 1); 
+        n = Collapse(s.begin(), s.size());
+        UNIT_ASSERT(n == 1);
         UNIT_ASSERT(s == ASCIIToWide("-"));
- 
+
         s = ASCIIToWide("\t");
-        n = Collapse(s.begin(), s.size()); 
-        UNIT_ASSERT(n == 1); 
+        n = Collapse(s.begin(), s.size());
+        UNIT_ASSERT(n == 1);
         UNIT_ASSERT(s == ASCIIToWide(" "));
- 
-        s.clear(); 
-        n = Collapse(s.begin(), s.size()); 
-        UNIT_ASSERT(n == 0); 
+
+        s.clear();
+        n = Collapse(s.begin(), s.size());
+        UNIT_ASSERT(n == 0);
         UNIT_ASSERT(s == TUtf16String());
-    } 
- 
-    void TestStrip() { 
+    }
+
+    void TestStrip() {
         TUtf16String s;
- 
-        Strip(s); 
+
+        Strip(s);
         UNIT_ASSERT(s == TUtf16String());
         StripLeft(s);
         UNIT_ASSERT(s == TUtf16String());
         StripRight(s);
         UNIT_ASSERT(s == TUtf16String());
- 
+
         s = ASCIIToWide(" \t\r\n");
-        Strip(s); 
+        Strip(s);
         UNIT_ASSERT(s == TUtf16String());
         s = ASCIIToWide(" \t\r\n");
         StripLeft(s);
@@ -749,9 +749,9 @@ public:
         s = ASCIIToWide(" \t\r\n");
         StripRight(s);
         UNIT_ASSERT(s == TUtf16String());
- 
+
         s = ASCIIToWide("\t\f\va \r\n");
-        Strip(s); 
+        Strip(s);
         UNIT_ASSERT(s == ASCIIToWide("a"));
         s = ASCIIToWide("\t\f\va \r\n");
         StripLeft(s);
@@ -759,9 +759,9 @@ public:
         s = ASCIIToWide("\t\f\va \r\n");
         StripRight(s);
         UNIT_ASSERT(s == ASCIIToWide("\t\f\va"));
- 
+
         s = ASCIIToWide("\r\na\r\nb\t\tc\r\n");
-        Strip(s); 
+        Strip(s);
         UNIT_ASSERT(s == ASCIIToWide("a\r\nb\t\tc"));
         s = ASCIIToWide("\r\na\r\nb\t\tc\r\n");
         StripLeft(s);
@@ -769,13 +769,13 @@ public:
         s = ASCIIToWide("\r\na\r\nb\t\tc\r\n");
         StripRight(s);
         UNIT_ASSERT(s == ASCIIToWide("\r\na\r\nb\t\tc"));
- 
+
         const TUtf16String w(ASCIIToWide("a  b"));
-        s = w; 
-        Strip(s); 
-        UNIT_ASSERT(s == w); 
+        s = w;
+        Strip(s);
+        UNIT_ASSERT(s == w);
 #ifndef TSTRING_IS_STD_STRING
-        UNIT_ASSERT(s.c_str() == w.c_str()); // Strip() does not change the string at all 
+        UNIT_ASSERT(s.c_str() == w.c_str()); // Strip() does not change the string at all
 #endif
         s = w;
         StripLeft(s);
@@ -789,31 +789,31 @@ public:
 #ifndef TSTRING_IS_STD_STRING
         UNIT_ASSERT(s.c_str() == w.c_str()); // Strip() does not change the string at all
 #endif
-    } 
- 
-    void TestIsSpace() { 
+    }
+
+    void TestIsSpace() {
         UNIT_ASSERT(!IsSpace(TUtf16String()));
 
         UNIT_ASSERT(IsSpace(ws, Y_ARRAY_SIZE(ws)));
- 
+
         TUtf16String w;
         w.assign(ws, Y_ARRAY_SIZE(ws)).append(TUtf16String(1, '!'));
-        UNIT_ASSERT(!IsSpace(w.c_str(), w.size())); 
- 
+        UNIT_ASSERT(!IsSpace(w.c_str(), w.size()));
+
         w.assign(TUtf16String(1, '_')).append(ws, Y_ARRAY_SIZE(ws));
-        UNIT_ASSERT(!IsSpace(w.c_str(), w.size())); 
- 
+        UNIT_ASSERT(!IsSpace(w.c_str(), w.size()));
+
         w.assign(ws, Y_ARRAY_SIZE(ws)).append(TUtf16String(1, '$')).append(ws, Y_ARRAY_SIZE(ws));
-        UNIT_ASSERT(!IsSpace(w.c_str(), w.size())); 
-    } 
- 
-    void TestEscapeHtmlChars() { 
-        // characters from the first half of the ASCII table 
+        UNIT_ASSERT(!IsSpace(w.c_str(), w.size()));
+    }
+
+    void TestEscapeHtmlChars() {
+        // characters from the first half of the ASCII table
         for (wchar16 c = 1; c < 0x7F; ++c) {
             TUtf16String w(1, c);
             EscapeHtmlChars<false>(w);
- 
-            switch (c) { 
+
+            switch (c) {
                 case '<':
                     UNIT_ASSERT(w == ASCIIToWide("&lt;"));
                     break;
@@ -829,8 +829,8 @@ public:
                 default:
                     UNIT_ASSERT(w == TUtf16String(1, c));
                     break;
-            } 
-        } 
+            }
+        }
 
         for (wchar16 c = 1; c < 0x7F; ++c) {
             TUtf16String w(1, c);
@@ -858,24 +858,24 @@ public:
                     break;
             }
         }
-    } 
+    }
 
-    void TestToLower() { 
-        const size_t n = 32; 
-        wchar16 upperCase[n]; 
+    void TestToLower() {
+        const size_t n = 32;
+        wchar16 upperCase[n];
         std::copy(wideCyrillicAlphabet, wideCyrillicAlphabet + n, upperCase);
-        ToLower(upperCase, n); 
+        ToLower(upperCase, n);
         UNIT_ASSERT(TWtringBuf(upperCase, n) == TWtringBuf(wideCyrillicAlphabet + n, n));
-    } 
- 
-    void TestToUpper() { 
-        const size_t n = 32; 
-        wchar16 lowerCase[n]; 
+    }
+
+    void TestToUpper() {
+        const size_t n = 32;
+        wchar16 lowerCase[n];
         std::copy(wideCyrillicAlphabet + n, wideCyrillicAlphabet + n * 2, lowerCase);
-        ToUpper(lowerCase, n); 
+        ToUpper(lowerCase, n);
         UNIT_ASSERT(TWtringBuf(lowerCase, n) == TWtringBuf(wideCyrillicAlphabet, n));
-    } 
- 
+    }
+
     void TestWideString() {
         const TUtf16String original = UTF32ToWide(WideStringTestData[0], CaseTestDataSize);
         const TUtf16String lower = UTF32ToWide(WideStringTestData[1], CaseTestDataSize);
@@ -1737,6 +1737,6 @@ public:
             UNIT_ASSERT(ToTitleRet(TWtringBuf(copy), 3, 100500) == title);
         }
     }
-}; 
- 
-UNIT_TEST_SUITE_REGISTRATION(TWideUtilTest); 
+};
+
+UNIT_TEST_SUITE_REGISTRATION(TWideUtilTest);