Package com.peterhi.runtime

Examples of com.peterhi.runtime.BitStream.readBits()

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      for (Map.Entry<BigInteger, Integer> entry : numbers.entrySet()) {
        BigInteger number = entry.getKey();
        Integer size = entry.getValue();
       
        if (size == Byte.SIZE) {
          assertEquals(number.byteValue(), bs.readBits(size, true).byteValue());
        } else if (size == Short.SIZE) {
          assertEquals(number.shortValue(), bs.readBits(size, true).shortValue());
        } else if (size == Integer.SIZE) {
          assertEquals(number.intValue(), bs.readBits(size, true).intValue());
        } else if (size == Long.SIZE) {
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        Integer size = entry.getValue();
       
        if (size == Byte.SIZE) {
          assertEquals(number.byteValue(), bs.readBits(size, true).byteValue());
        } else if (size == Short.SIZE) {
          assertEquals(number.shortValue(), bs.readBits(size, true).shortValue());
        } else if (size == Integer.SIZE) {
          assertEquals(number.intValue(), bs.readBits(size, true).intValue());
        } else if (size == Long.SIZE) {
          assertEquals(number.longValue(), bs.readBits(size, true).longValue());
        }
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        if (size == Byte.SIZE) {
          assertEquals(number.byteValue(), bs.readBits(size, true).byteValue());
        } else if (size == Short.SIZE) {
          assertEquals(number.shortValue(), bs.readBits(size, true).shortValue());
        } else if (size == Integer.SIZE) {
          assertEquals(number.intValue(), bs.readBits(size, true).intValue());
        } else if (size == Long.SIZE) {
          assertEquals(number.longValue(), bs.readBits(size, true).longValue());
        }
      }
     
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        } else if (size == Short.SIZE) {
          assertEquals(number.shortValue(), bs.readBits(size, true).shortValue());
        } else if (size == Integer.SIZE) {
          assertEquals(number.intValue(), bs.readBits(size, true).intValue());
        } else if (size == Long.SIZE) {
          assertEquals(number.longValue(), bs.readBits(size, true).longValue());
        }
      }
     
      assertEquals(0, bs.available());
      assertEquals(bytesWritten, bs.bytes());
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      assertEquals(bytesWritten, bs.bytes());
    }
   
    try {
      BitStream bs = new BitStream(32);
      bs.readBits(-1, true);
      fail();
    } catch (IllegalArgumentException ex) {
    }
   
    try {
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    } catch (IllegalArgumentException ex) {
    }
   
    try {
      BitStream bs = new BitStream(32);
      bs.readBits(1, true);
      fail();
    } catch (EOFException ex) {
    }
   
    try {
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    }
   
    try {
      BitStream bs = new BitStream(32);
      bs.writeBit(1);
      bs.readBits(2, true);
      fail();
    } catch (InsufficientBufferException ex) {
    }
  }
 
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    for (Map.Entry<BigInteger, Integer> entry : numbers.entrySet()) {
      BigInteger number = entry.getKey();
      Integer size = entry.getValue();
     
      BigInteger value = bsr.readBits(size, true);
      BigInteger mask = BigInteger.ZERO;
     
      for (int i = 0; i < size; i++) {
        mask = mask.or(BigInteger.ONE.shiftLeft(i));
      }
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  }
 
  @Test
  public void testReadMarks() throws Exception {
    BitStream bs = new BitStream(new byte[] { 1, 2 }, 0, Byte.SIZE * 2);
    assertEquals(1, bs.readBits(8, true).byteValue());
    bs.setReadMark();
    assertEquals(2, bs.readBits(8, true).byteValue());
    assertEquals(-1, bs.readBit());
    bs.goToReadMark();
    assertEquals(2, bs.readBits(8, true).byteValue());
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  @Test
  public void testReadMarks() throws Exception {
    BitStream bs = new BitStream(new byte[] { 1, 2 }, 0, Byte.SIZE * 2);
    assertEquals(1, bs.readBits(8, true).byteValue());
    bs.setReadMark();
    assertEquals(2, bs.readBits(8, true).byteValue());
    assertEquals(-1, bs.readBit());
    bs.goToReadMark();
    assertEquals(2, bs.readBits(8, true).byteValue());
    assertEquals(-1, bs.readBit());
    bs.clearReadMark();
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