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C++ BitVector::Read方法代码示例

本文整理汇总了C++中BitVector::Read方法的典型用法代码示例。如果您正苦于以下问题：C++ BitVector::Read方法的具体用法？C++ BitVector::Read怎么用？C++ BitVector::Read使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BitVector的用法示例。


在下文中一共展示了BitVector::Read方法的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Test_bitVectorCtors

 void BitVector_Test::Test_bitVectorCtors()
 {
   {
     BitVector<10> bv;
     assert(bv.Read(0,10)==0);
   }
   {
     BitVector<30> bv;
     assert(bv.Read(0,30)==0);
   }
   {
     BitVector<60> bv;
     assert(bv.ReadLong(0,60)==0);
   }
   {
     BitVector<12> bv(0x1234);
     assert(bv.Read(0,12)==0x234);
   }
   {
     BitVector<30> bv(0xdeadbeef);
     assert(bv.Read(0,30)==0x1eadbeef);
   }
   {
     BitVector<60> bv(0xdeadbeef);
     assert(bv.ReadLong(0,60)==0xdeadbeef);
   }
 }
开发者ID:DaveAckley，项目名称:MFM，代码行数:27，代码来源:BitVector_Test.cpp

示例2: Test_bitVectorWrite

  void BitVector_Test::Test_bitVectorWrite()
  {
    BitVector<256>* bits = setup();

    bits->Write(16, 32, 0xa0a0b0b0);

    assert(bits->Read(0, 32) == 0x2468a0a0);
    assert(bits->Read(32, 32) == 0xb0b01314);
    assert(bits->Read(224, 32) == 0xfedbca09);
  }
开发者ID:EStallings，项目名称:MFMv2，代码行数:10，代码来源:BitVector_Test.cpp

示例3: Test_bitVectorRead

  void BitVector_Test::Test_bitVectorRead()
  {
    BitVector<256>* bits = setup();

    assert(bits->Read(16, 32) == 0x13571112);
    assert(bits->Read(64, 32) == 0x12345678);
    assert(bits->Read(56, 16) == 0x00001412);

    {
      BitVector<64> foo;
      assert(foo.Read(64-31, 31)==0);
    }
  }
开发者ID:EStallings，项目名称:MFMv2，代码行数:13，代码来源:BitVector_Test.cpp

示例4: Test_bitVectorSplitWrites

  void BitVector_Test::Test_bitVectorSplitWrites()
  {
    BitVector<64> bits;

    // Nothing in there to start
    assert(bits.Read(0,32) == 0);
    assert(bits.Read(32,32) == 0);

    // Write four bits in bottom of 0 and 12 into top of 1
    bits.Write(28,16,0x1234);
    assert(bits.Read(0,32) == 0x1);
    assert(bits.Read(32,32) == 0x23400000);

  }
开发者ID:EStallings，项目名称:MFMv2，代码行数:14，代码来源:BitVector_Test.cpp

示例5: Test_bitVectorRead

  void BitVector_Test::Test_bitVectorRead()
  {
    BitVector<256>* bits = setup();

    assert(bits->Read(16, 32) == 0x13571112);
    assert(bits->Read(64, 32) == 0x12345678);
    assert(bits->Read(56, 16) == 0x00001412);

    {
      BitVector<64> foo;
      assert(foo.Read(64-31, 31)==0);
    }


    {
      BV96 foo;

      foo = bits->ReadBig(0,96);
      assert(foo.Read(0, 32) == 0x24681357);
      assert(foo.Read(32, 32) == 0x11121314);
      assert(foo.Read(64, 32) == 0x12345678);

      foo = bits->ReadBig(160,96);
      assert(foo.Read(0, 32) == 0x87654321);
      assert(foo.Read(32, 32) == 0x44332211);
      assert(foo.Read(64, 32) == 0xfedbca09);

    }

    {
      BV96 foo;

      foo = bits->ReadBig(0,32);
      assert(foo.Read(0, 32) == 0x24681357);
      assert(foo.Read(32, 32) == 0);
      assert(foo.Read(64, 32) == 0);

      foo = bits->ReadBig(160,64);
      assert(foo.Read(0, 32) == 0x87654321);
      assert(foo.Read(32, 32) == 0x44332211);
      assert(foo.Read(64, 32) == 0);

    }

  }
开发者ID:DaveAckley，项目名称:MFM，代码行数:45，代码来源:BitVector_Test.cpp

示例6: Test_RunTests

  void BitVector_Test::Test_RunTests() {
    {
      BitVector<0> zeroSizeShouldCompileOK;
      assert(sizeof(zeroSizeShouldCompileOK) * 8 == BitVector<256>::BITS_PER_UNIT);

      assert(zeroSizeShouldCompileOK.Read(0, 0) == 0);  // Only legal read args
      zeroSizeShouldCompileOK.Write(0, 0, 0x87654321);  // Ignored

      assert(zeroSizeShouldCompileOK.Read(0, 0) == 0); // Still nothing there
    }
    Test_bitVectorCtors();
    Test_bitVectorLong();
    Test_bitVectorAllocate();
    Test_bitVectorRead();
    Test_bitVectorSize();
    Test_bitVectorWrite();
    Test_bitVectorSplitWrites();
    Test_bitVectorSetAndClearBits();
    Test_bitVectorStoreBits();
    Test_bitVectorReadWriteBV();
    Test_bitVectorPopulationCount();
  }
开发者ID:DaveAckley，项目名称:MFM，代码行数:22，代码来源:BitVector_Test.cpp

示例7: Test_bitVectorStoreBits

  void BitVector_Test::Test_bitVectorStoreBits()
  {
    const u32 PATTERN = 0xdeadbeef;

    BitVector<256>* bits;
    bits = setup();
    bits->StoreBits(PATTERN,12,32*7); // 0-7; unaligned start/end

    assert(bits->Read(  0,32) == 0x246dbeef);
    assert(bits->Read( 32,32) == 0xdeadbeef);
    assert(bits->Read( 64,32) == 0xdeadbeef);
    assert(bits->Read( 96,32) == 0xdeadbeef);
    assert(bits->Read(128,32) == 0xdeadbeef);
    assert(bits->Read(160,32) == 0xdeadbeef);
    assert(bits->Read(192,32) == 0xdeadbeef);
    assert(bits->Read(224,32) == 0xdeabca09);

    bits = setup();
    bits->StoreBits(PATTERN,96,12); // 3-3; single front-aligned

    assertUnchanged(0,2);
    assert(bits->Read( 96,32) == 0xdeacdef0);
    assertUnchanged(4,7);

    bits = setup();
    bits->StoreBits(PATTERN,96+20,12); // 3-3; single back-aligned

    assertUnchanged(0,2);
    assert(bits->Read( 96,32) == 0x9abcdeef);
    assertUnchanged(4,7);

    bits = setup();
    bits->StoreBits(PATTERN,96+8,16); // 3-3; single unaligned

    assertUnchanged(0,2);
    assert(bits->Read( 96,32) == 0x9aadbef0);
    assertUnchanged(4,7);
  }
开发者ID:EStallings，项目名称:MFMv2，代码行数:38，代码来源:BitVector_Test.cpp

示例8: Test_bitVectorReadWriteBV

  void BitVector_Test::Test_bitVectorReadWriteBV()
  {
    BitVector<256> bits; // 0 init

    BitVector<4> dig;
    BitVector<32> dug;

    for (u32 i = 0; i <16; ++i)
    {
      dig.Write(0,4,i);
      bits.WriteBV(i*4, dig);
    }

    bits.ReadBV(0, dug);
    assert(dug.Read(  0,32) == 0x01234567);

    bits.ReadBV(32, dug);
    assert(dug.Read( 0,32) == 0x89abcdef);

    bits.ReadBV(48, dug);
    assert(dug.Read( 0,32) == 0xcdef0000);

    BitVector<100> big;
    bits.ReadBV(0, big);
    big.Write(100 - 4, 4, 0xe);
    bits.WriteBV(4,big);
    bits.WriteBV(128,big);

    assert(bits.Read(  0,32) == 0x00123456);
    assert(bits.Read( 32,32) == 0x789abcde);
    assert(bits.Read( 64,32) == 0xf0000000);
    assert(bits.Read( 96,32) == 0x0e000000);
    assert(bits.Read(128,32) == 0x01234567);
    assert(bits.Read(160,32) == 0x89abcdef);
    assert(bits.Read(192,32) == 0x00000000);
    assert(bits.Read(224,32) == 0xe0000000);
  }
开发者ID:DaveAckley，项目名称:MFM，代码行数:37，代码来源:BitVector_Test.cpp

示例9: Test_bitVectorSetAndClearBits

  void BitVector_Test::Test_bitVectorSetAndClearBits()
  {
    BitVector<256>* bits;
    bits = setup();

    assertUnchanged(0,7);
    bits->ClearBits(0,64);

    assertUnchanged(2,7);
    assert(bits->Read(0,32) == 0);
    assert(bits->Read(32,32) == 0);

    bits->SetBits(48,64);  // hits 1,2,3
    assert(bits->Read(0,32) == 0);
    assert(bits->Read(32,32) == 0x0000ffff);
    assert(bits->Read(64,32) == 0xffffffff);
    assert(bits->Read(96,32) == 0xffffdef0);

    bits = setup();
    bits->ClearBits(31,33);  // 0,1; unaligned start, aligned end

    assert(bits->Read(0,32) == 0x24681356);
    assert(bits->Read(32,32) == 0x0);
    assertUnchanged(2,7);

    bits = setup();
    bits->ClearBits(128,32+32+32+1);  // 4-7; aligned start, unaligned end

    assertUnchanged(0,3);
    assert(bits->Read(128,32) == 0x0);
    assert(bits->Read(160,32) == 0x0);
    assert(bits->Read(192,32) == 0x0);
    assert(bits->Read(224,32) == 0x7edbca09);

    bits = setup();
    bits->SetBits(128,32+32+32+32);  // 4-6; aligned start, aligned end

    assertUnchanged(0,3);
    assert(bits->Read(128,32) == 0xffffffff);
    assert(bits->Read(160,32) == 0xffffffff);
    assert(bits->Read(192,32) == 0xffffffff);
    assertUnchanged(7,7);

    bits = setup();
    bits->SetBits(100,48);        // 3-4; unaligned start, unaligned end, adjacent

    assertUnchanged(0,2);
    assert(bits->Read( 96,32) == 0x9fffffff);
    assert(bits->Read(128,32) == 0xfffffba9);
    assertUnchanged(5,7);

    bits = setup();
    bits->ClearBits(4,48); // 0-1; unaligned start&end, adjacent, first unit

    assert(bits->Read(  0,32) == 0x20000000);
    assert(bits->Read( 32,32) == 0x00000314);
    assertUnchanged(2,7);

    bits = setup();
    bits->ClearBits(192+16,32); // 6-7; unaligned start&end, adjacent, last unit

    assertUnchanged(0,5);
    assert(bits->Read(192,32) == 0x44330000);
    assert(bits->Read(224,32) == 0x0000ca09);

    bits = setup();
    bits->ClearBits(32+16,32*5); // 1-6; unaligned start&end, non-adjacent

    assertUnchanged(0,0);
    assert(bits->Read( 32,32) == 0x11120000);
    assert(bits->Read( 64,32) == 0x00000000);
    assert(bits->Read( 96,32) == 0x00000000);
    assert(bits->Read(128,32) == 0x00000000);
    assert(bits->Read(160,32) == 0x00000000);
    assert(bits->Read(192,32) == 0x00002211);
    assertUnchanged(7,7);

    bits = setup();
    bits->ClearBits(16,32*7); // 0-7; unaligned start&end, all units

    assert(bits->Read(  0,32) == 0x24680000);
    assert(bits->Read( 32,32) == 0x00000000);
    assert(bits->Read( 64,32) == 0x00000000);
    assert(bits->Read( 96,32) == 0x00000000);
    assert(bits->Read(128,32) == 0x00000000);
    assert(bits->Read(160,32) == 0x00000000);
    assert(bits->Read(192,32) == 0x00000000);
    assert(bits->Read(224,32) == 0x0000ca09);

    bits = setup();
    bits->ClearBits(0,32*8); // 0-7; all bits cleared

    for (u32 i = 0; i < 32*8; i += 32)
      assert(bits->Read(i,32) == 0x00000000);

    bits->SetBits(0,32*8); // 0-7; all bits set

    for (u32 i = 0; i < 32*8; i += 32)
      assert(bits->Read(i,32) == 0xffffffff);
  }
开发者ID:EStallings，项目名称:MFMv2，代码行数:100，代码来源:BitVector_Test.cpp

示例10: assertUnchanged

 static void assertUnchanged(u32 firstIdx, u32 lastIdx) {
   for (u32 i = firstIdx; i < lastIdx; ++i)
     assert(bits.Read(i*32,32) == vals[i]);
 }
开发者ID:EStallings，项目名称:MFMv2，代码行数:4，代码来源:BitVector_Test.cpp

示例11: Test_bitVectorAllocate

  void BitVector_Test::Test_bitVectorAllocate()
  {
    BitVector<256>* bits = setup();

    assert(bits->Read(0, 32) == 0x24681357);
  }
开发者ID:EStallings，项目名称:MFMv2，代码行数:6，代码来源:BitVector_Test.cpp

示例12: Test_bitVectorWrite

  void BitVector_Test::Test_bitVectorWrite()
  {
    BitVector<256>* bits = setup();

    bits->Write(16, 32, 0xa0a0b0b0);

    assert(bits->Read(0, 32) == 0x2468a0a0);
    assert(bits->Read(32, 32) == 0xb0b01314);
    assert(bits->Read(224, 32) == 0xfedbca09);

    // WriteBig
    {
      BitVector<256>* bb = setup();
      u32 fooBits[] = {0xabc123ee,0x55667788,0x01020304};
      BV96 foo(fooBits);

      bb->WriteBig(0,32,foo);
      assert(bits->Read(0, 32) == 0xabc123ee);
      assert(bits->Read(32, 32) == 0x11121314);
      assert(bits->Read(64, 32) == 0x12345678);

      bb->WriteBig(64,64,foo);
      assert(bits->Read(0, 32) == 0xabc123ee);
      assert(bits->Read(32, 32) == 0x11121314);
      assert(bits->Read(64, 32) == 0xabc123ee);
      assert(bits->Read(96, 32) == 0x55667788);
      assert(bits->Read(128, 32) == 0x0fedcba9);

      bb->WriteBig(32,96,foo);
      assert(bits->Read(0, 32) == 0xabc123ee);
      assert(bits->Read(32, 32) == 0xabc123ee);
      assert(bits->Read(64, 32) == 0x55667788);
      assert(bits->Read(96, 32) == 0x01020304);
      assert(bits->Read(128, 32) == 0x0fedcba9);

    }

  }
开发者ID:DaveAckley，项目名称:MFM，代码行数:38，代码来源:BitVector_Test.cpp


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