Restoring authorship annotation for <yazevnul@yandex-team.ru>. Commit 1 of 2.

1 files changed, 67 insertions, 67 deletions

diff --git a/util/generic/bitops_ut.cpp b/util/generic/bitops_ut.cpp
index d23c2b5c27..4a1a6b799e 100644
--- a/util/generic/bitops_ut.cpp
+++ b/util/generic/bitops_ut.cpp
@@ -4,45 +4,45 @@
 
 #include <util/string/builder.h>
 
-template <typename T>
-static void TestCTZ() {
-    for (unsigned int i = 0; i < (sizeof(T) << 3); ++i) {
-        UNIT_ASSERT_VALUES_EQUAL(CountTrailingZeroBits(T(1) << i), i);
-    }
-}
-
-template <typename T>
-static void TestFastClp2ForEachPowerOf2() {
-    for (size_t i = 0; i < sizeof(T) * 8 - 1; ++i) {
-        const auto current = T(1) << i;
-        UNIT_ASSERT_VALUES_EQUAL(FastClp2(current), current);
-    }
-
-    UNIT_ASSERT_VALUES_EQUAL(FastClp2(T(1)), T(1));
-    for (size_t i = 1; i < sizeof(T) * 8 - 1; ++i) {
-        for (size_t j = 0; j < i; ++j) {
-            const auto value = (T(1) << i) | (T(1) << j);
-            const auto next = T(1) << (i + 1);
-            UNIT_ASSERT_VALUES_EQUAL(FastClp2(value), next);
-        }
-    }
-}
-
-template <typename T>
-static T ReverseBitsSlow(T v) {
-    T r = v;                    // r will be reversed bits of v; first get LSB of v
-    ui32 s = sizeof(v) * 8 - 1; // extra shift needed at end
-
-    for (v >>= 1; v; v >>= 1) {
-        r <<= 1;
-        r |= v & 1;
+template <typename T> 
+static void TestCTZ() { 
+    for (unsigned int i = 0; i < (sizeof(T) << 3); ++i) { 
+        UNIT_ASSERT_VALUES_EQUAL(CountTrailingZeroBits(T(1) << i), i); 
+    } 
+} 
+
+template <typename T> 
+static void TestFastClp2ForEachPowerOf2() { 
+    for (size_t i = 0; i < sizeof(T) * 8 - 1; ++i) { 
+        const auto current = T(1) << i; 
+        UNIT_ASSERT_VALUES_EQUAL(FastClp2(current), current); 
+    } 
+ 
+    UNIT_ASSERT_VALUES_EQUAL(FastClp2(T(1)), T(1)); 
+    for (size_t i = 1; i < sizeof(T) * 8 - 1; ++i) { 
+        for (size_t j = 0; j < i; ++j) { 
+            const auto value = (T(1) << i) | (T(1) << j); 
+            const auto next = T(1) << (i + 1); 
+            UNIT_ASSERT_VALUES_EQUAL(FastClp2(value), next); 
+        } 
+    } 
+} 
+ 
+template <typename T> 
+static T ReverseBitsSlow(T v) { 
+    T r = v;                    // r will be reversed bits of v; first get LSB of v 
+    ui32 s = sizeof(v) * 8 - 1; // extra shift needed at end 
+ 
+    for (v >>= 1; v; v >>= 1) { 
+        r <<= 1; 
+        r |= v & 1; 
         --s;
-    }
-
-    r <<= s; // shift when v's highest bits are zero
-    return r;
-}
-
+    } 
+ 
+    r <<= s; // shift when v's highest bits are zero 
+    return r; 
+} 
+ 
 // DO_NOT_STYLE
 Y_UNIT_TEST_SUITE(TBitOpsTest) {
     Y_UNIT_TEST(TestCountTrailingZeroBits) {
@@ -71,7 +71,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         TestFastClp2ForEachPowerOf2<unsigned long>();
         TestFastClp2ForEachPowerOf2<unsigned long long>();
     }
-
+ 
     Y_UNIT_TEST(TestMask) {
         for (ui32 i = 0; i < 64; ++i) {
             UNIT_ASSERT_VALUES_EQUAL(MaskLowerBits(i), (ui64{1} << i) - 1);
@@ -79,8 +79,8 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
             UNIT_ASSERT_VALUES_EQUAL(MaskLowerBits(i, i / 2), (ui64{1} << i) - 1 << (i / 2));
             UNIT_ASSERT_VALUES_EQUAL(InverseMaskLowerBits(i, i / 2), ~MaskLowerBits(i, i / 2));
         }
-    }
-
+    } 
+ 
     Y_UNIT_TEST(TestMostSignificantBit) {
         static_assert(MostSignificantBitCT(0) == 0, ".");
         static_assert(MostSignificantBitCT(1) == 0, ".");
@@ -93,8 +93,8 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         for (ui32 i = 0; i < 63; ++i) {
             UNIT_ASSERT_VALUES_EQUAL(i + 1, MostSignificantBit(ui64{3} << i));
         }
-    }
-
+    } 
+ 
     Y_UNIT_TEST(TestLeastSignificantBit) {
         for (ui32 i = 0; i < 64; ++i) {
             UNIT_ASSERT_VALUES_EQUAL(i, LeastSignificantBit(ui64{1} << i));
@@ -112,13 +112,13 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
 
     Y_UNIT_TEST(TestCeilLog2) {
         UNIT_ASSERT_VALUES_EQUAL(CeilLog2(ui64{1}), 1);
-
+ 
         for (ui32 i = 2; i < 64; ++i) {
             UNIT_ASSERT_VALUES_EQUAL(CeilLog2(ui64{1} << i), i);
             UNIT_ASSERT_VALUES_EQUAL(CeilLog2((ui64{1} << i) | ui64{1}), i + 1);
         }
-    }
-
+    } 
+ 
     Y_UNIT_TEST(TestReverse) {
         for (ui64 i = 0; i < 0x100; ++i) {
             UNIT_ASSERT_VALUES_EQUAL(ReverseBits((ui8)i), ReverseBitsSlow((ui8)i));
@@ -129,23 +129,23 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
             UNIT_ASSERT_VALUES_EQUAL(ReverseBits((ui32)~i), ReverseBitsSlow((ui32)~i));
             UNIT_ASSERT_VALUES_EQUAL(ReverseBits((ui64)~i), ReverseBitsSlow((ui64)~i));
         }
-
+ 
         ui32 v = 0xF0F0F0F0; // 11110000111100001111000011110000
         for (ui32 i = 0; i < 4; ++i) {
             UNIT_ASSERT_VALUES_EQUAL(ReverseBits(v, i + 1), v);
             UNIT_ASSERT_VALUES_EQUAL(ReverseBits(v, 4 + 2 * i, 4 - i), v);
         }
-
+ 
         UNIT_ASSERT_VALUES_EQUAL(ReverseBits(v, 8), 0xF0F0F00Fu);
         UNIT_ASSERT_VALUES_EQUAL(ReverseBits(v, 8, 4), 0xF0F0FF00u);
-
+ 
         for (ui32 i = 0; i < 0x10000; ++i) {
             for (ui32 j = 0; j <= 32; ++j) {
                 UNIT_ASSERT_VALUES_EQUAL_C(i, ReverseBits(ReverseBits(i, j), j), (TString)(TStringBuilder() << i << " " << j));
             }
-        }
-    }
-
+        } 
+    } 
+ 
     Y_UNIT_TEST(TestRotateBitsLeft) {
         static_assert(RotateBitsLeftCT<ui8>(0b00000000u, 0) == 0b00000000u, "");
         static_assert(RotateBitsLeftCT<ui8>(0b00000001u, 0) == 0b00000001u, "");
@@ -155,7 +155,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         static_assert(RotateBitsLeftCT<ui8>(0b00000101u, 1) == 0b00001010u, "");
         static_assert(RotateBitsLeftCT<ui8>(0b10100000u, 1) == 0b01000001u, "");
         static_assert(RotateBitsLeftCT<ui8>(0b10000000u, 7) == 0b01000000u, "");
-
+ 
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui8>(0b00000000u, 0), 0b00000000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui8>(0b00000001u, 0), 0b00000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui8>(0b10000000u, 0), 0b10000000u);
@@ -164,7 +164,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui8>(0b00000101u, 1), 0b00001010u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui8>(0b10100000u, 1), 0b01000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui8>(0b10000000u, 7), 0b01000000u);
-
+ 
         static_assert(RotateBitsLeftCT<ui16>(0b0000000000000000u, 0) == 0b0000000000000000u, "");
         static_assert(RotateBitsLeftCT<ui16>(0b0000000000000001u, 0) == 0b0000000000000001u, "");
         static_assert(RotateBitsLeftCT<ui16>(0b1000000000000000u, 0) == 0b1000000000000000u, "");
@@ -173,7 +173,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         static_assert(RotateBitsLeftCT<ui16>(0b0000000000000101u, 1) == 0b0000000000001010u, "");
         static_assert(RotateBitsLeftCT<ui16>(0b1010000000000000u, 1) == 0b0100000000000001u, "");
         static_assert(RotateBitsLeftCT<ui16>(0b1000000000000000u, 15) == 0b0100000000000000u, "");
-
+ 
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui16>(0b0000000000000000u, 0), 0b0000000000000000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui16>(0b0000000000000001u, 0), 0b0000000000000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui16>(0b1000000000000000u, 0), 0b1000000000000000u);
@@ -182,7 +182,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui16>(0b0000000000000101u, 1), 0b0000000000001010u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui16>(0b1010000000000000u, 1), 0b0100000000000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui16>(0b1000000000000000u, 15), 0b0100000000000000u);
-
+ 
         static_assert(RotateBitsLeftCT<ui32>(0b00000000000000000000000000000000u, 0) == 0b00000000000000000000000000000000u, "");
         static_assert(RotateBitsLeftCT<ui32>(0b00000000000000000000000000000001u, 0) == 0b00000000000000000000000000000001u, "");
         static_assert(RotateBitsLeftCT<ui32>(0b10000000000000000000000000000000u, 0) == 0b10000000000000000000000000000000u, "");
@@ -191,7 +191,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         static_assert(RotateBitsLeftCT<ui32>(0b00000000000000000000000000000101u, 1) == 0b00000000000000000000000000001010u, "");
         static_assert(RotateBitsLeftCT<ui32>(0b10100000000000000000000000000000u, 1) == 0b01000000000000000000000000000001u, "");
         static_assert(RotateBitsLeftCT<ui32>(0b10000000000000000000000000000000u, 31) == 0b01000000000000000000000000000000u, "");
-
+ 
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui32>(0b00000000000000000000000000000000u, 0), 0b00000000000000000000000000000000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui32>(0b00000000000000000000000000000001u, 0), 0b00000000000000000000000000000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui32>(0b10000000000000000000000000000000u, 0), 0b10000000000000000000000000000000u);
@@ -200,7 +200,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui32>(0b00000000000000000000000000000101u, 1), 0b00000000000000000000000000001010u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui32>(0b10100000000000000000000000000000u, 1), 0b01000000000000000000000000000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui32>(0b10000000000000000000000000000000u, 31), 0b01000000000000000000000000000000u);
-
+ 
         static_assert(RotateBitsLeftCT<ui64>(0b0000000000000000000000000000000000000000000000000000000000000000u, 0) == 0b0000000000000000000000000000000000000000000000000000000000000000u, "");
         static_assert(RotateBitsLeftCT<ui64>(0b0000000000000000000000000000000000000000000000000000000000000001u, 0) == 0b0000000000000000000000000000000000000000000000000000000000000001u, "");
         static_assert(RotateBitsLeftCT<ui64>(0b1000000000000000000000000000000000000000000000000000000000000000u, 0) == 0b1000000000000000000000000000000000000000000000000000000000000000u, "");
@@ -209,7 +209,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         static_assert(RotateBitsLeftCT<ui64>(0b0000000000000000000000000000000000000000000000000000000000000101u, 1) == 0b0000000000000000000000000000000000000000000000000000000000001010u, "");
         static_assert(RotateBitsLeftCT<ui64>(0b1010000000000000000000000000000000000000000000000000000000000000u, 1) == 0b0100000000000000000000000000000000000000000000000000000000000001u, "");
         static_assert(RotateBitsLeftCT<ui64>(0b1000000000000000000000000000000000000000000000000000000000000000u, 63) == 0b0100000000000000000000000000000000000000000000000000000000000000u, "");
-
+ 
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui64>(0b0000000000000000000000000000000000000000000000000000000000000000u, 0), 0b0000000000000000000000000000000000000000000000000000000000000000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui64>(0b0000000000000000000000000000000000000000000000000000000000000001u, 0), 0b0000000000000000000000000000000000000000000000000000000000000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui64>(0b1000000000000000000000000000000000000000000000000000000000000000u, 0), 0b1000000000000000000000000000000000000000000000000000000000000000u);
@@ -219,7 +219,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui64>(0b1010000000000000000000000000000000000000000000000000000000000000u, 1), 0b0100000000000000000000000000000000000000000000000000000000000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsLeft<ui64>(0b1000000000000000000000000000000000000000000000000000000000000000u, 63), 0b0100000000000000000000000000000000000000000000000000000000000000u);
     }
-
+ 
     Y_UNIT_TEST(TestRotateBitsRight) {
         static_assert(RotateBitsRightCT<ui8>(0b00000000u, 0) == 0b00000000u, "");
         static_assert(RotateBitsRightCT<ui8>(0b00000001u, 0) == 0b00000001u, "");
@@ -229,7 +229,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         static_assert(RotateBitsRightCT<ui8>(0b00000101u, 1) == 0b10000010u, "");
         static_assert(RotateBitsRightCT<ui8>(0b10100000u, 1) == 0b01010000u, "");
         static_assert(RotateBitsRightCT<ui8>(0b00000001u, 7) == 0b00000010u, "");
-
+ 
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui8>(0b00000000u, 0), 0b00000000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui8>(0b00000001u, 0), 0b00000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui8>(0b10000000u, 0), 0b10000000u);
@@ -238,7 +238,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui8>(0b00000101u, 1), 0b10000010u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui8>(0b10100000u, 1), 0b01010000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui8>(0b00000001u, 7), 0b00000010u);
-
+ 
         static_assert(RotateBitsRightCT<ui16>(0b0000000000000000u, 0) == 0b0000000000000000u, "");
         static_assert(RotateBitsRightCT<ui16>(0b0000000000000001u, 0) == 0b0000000000000001u, "");
         static_assert(RotateBitsRightCT<ui16>(0b1000000000000000u, 0) == 0b1000000000000000u, "");
@@ -247,7 +247,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         static_assert(RotateBitsRightCT<ui16>(0b0000000000000101u, 1) == 0b1000000000000010u, "");
         static_assert(RotateBitsRightCT<ui16>(0b1010000000000000u, 1) == 0b0101000000000000u, "");
         static_assert(RotateBitsRightCT<ui16>(0b0000000000000001u, 15) == 0b0000000000000010u, "");
-
+ 
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui16>(0b0000000000000000u, 0), 0b0000000000000000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui16>(0b0000000000000001u, 0), 0b0000000000000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui16>(0b1000000000000000u, 0), 0b1000000000000000u);
@@ -256,7 +256,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui16>(0b0000000000000101u, 1), 0b1000000000000010u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui16>(0b1010000000000000u, 1), 0b0101000000000000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui16>(0b0000000000000001u, 15), 0b0000000000000010u);
-
+ 
         static_assert(RotateBitsRightCT<ui32>(0b00000000000000000000000000000000u, 0) == 0b00000000000000000000000000000000u, "");
         static_assert(RotateBitsRightCT<ui32>(0b00000000000000000000000000000001u, 0) == 0b00000000000000000000000000000001u, "");
         static_assert(RotateBitsRightCT<ui32>(0b10000000000000000000000000000000u, 0) == 0b10000000000000000000000000000000u, "");
@@ -265,7 +265,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         static_assert(RotateBitsRightCT<ui32>(0b00000000000000000000000000000101u, 1) == 0b10000000000000000000000000000010u, "");
         static_assert(RotateBitsRightCT<ui32>(0b10100000000000000000000000000000u, 1) == 0b01010000000000000000000000000000u, "");
         static_assert(RotateBitsRightCT<ui32>(0b00000000000000000000000000000001u, 31) == 0b00000000000000000000000000000010u, "");
-
+ 
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui32>(0b00000000000000000000000000000000u, 0), 0b00000000000000000000000000000000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui32>(0b00000000000000000000000000000001u, 0), 0b00000000000000000000000000000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui32>(0b10000000000000000000000000000000u, 0), 0b10000000000000000000000000000000u);
@@ -274,7 +274,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui32>(0b00000000000000000000000000000101u, 1), 0b10000000000000000000000000000010u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui32>(0b10100000000000000000000000000000u, 1), 0b01010000000000000000000000000000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui32>(0b00000000000000000000000000000001u, 31), 0b00000000000000000000000000000010u);
-
+ 
         static_assert(RotateBitsRightCT<ui64>(0b0000000000000000000000000000000000000000000000000000000000000000u, 0) == 0b0000000000000000000000000000000000000000000000000000000000000000u, "");
         static_assert(RotateBitsRightCT<ui64>(0b0000000000000000000000000000000000000000000000000000000000000001u, 0) == 0b0000000000000000000000000000000000000000000000000000000000000001u, "");
         static_assert(RotateBitsRightCT<ui64>(0b1000000000000000000000000000000000000000000000000000000000000000u, 0) == 0b1000000000000000000000000000000000000000000000000000000000000000u, "");
@@ -283,7 +283,7 @@ Y_UNIT_TEST_SUITE(TBitOpsTest) {
         static_assert(RotateBitsRightCT<ui64>(0b0000000000000000000000000000000000000000000000000000000000000101u, 1) == 0b1000000000000000000000000000000000000000000000000000000000000010u, "");
         static_assert(RotateBitsRightCT<ui64>(0b1010000000000000000000000000000000000000000000000000000000000000u, 1) == 0b0101000000000000000000000000000000000000000000000000000000000000u, "");
         static_assert(RotateBitsRightCT<ui64>(0b0000000000000000000000000000000000000000000000000000000000000001u, 63) == 0b0000000000000000000000000000000000000000000000000000000000000010u, "");
-
+ 
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui64>(0b0000000000000000000000000000000000000000000000000000000000000000u, 0), 0b0000000000000000000000000000000000000000000000000000000000000000u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui64>(0b0000000000000000000000000000000000000000000000000000000000000001u, 0), 0b0000000000000000000000000000000000000000000000000000000000000001u);
         UNIT_ASSERT_VALUES_EQUAL(RotateBitsRight<ui64>(0b1000000000000000000000000000000000000000000000000000000000000000u, 0), 0b1000000000000000000000000000000000000000000000000000000000000000u);