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Java Source Code / Java Documentation » Apache Harmony Java SE » org package » org.apache.harmony.tests.java.math 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


org.apache.harmony.tests.java.math.BigIntegerOperateBitsTest

BigIntegerOperateBitsTest
public class BigIntegerOperateBitsTest extends TestCase (Code)
Class: java.math.BigInteger Methods: bitLength, shiftLeft, shiftRight, clearBit, flipBit, setBit, testBit




Method Summary
public  voidtestBitCountNeg()
     bitCount() of a negative number.
public  voidtestBitCountPos()
     bitCount() of a negative number.
public  voidtestBitCountZero()
     bitCount() of zero.
public  voidtestBitLengthNegative1()
     bitLength() of a negative number.
public  voidtestBitLengthNegative2()
    
public  voidtestBitLengthNegative3()
    
public  voidtestBitLengthPositive1()
     bitLength() of a positive number.
public  voidtestBitLengthPositive2()
    
public  voidtestBitLengthPositive3()
    
public  voidtestBitLengthZero()
     bitLength() of zero.
public  voidtestClearBitException()
    
public  voidtestClearBitNegativeInside1()
    
public  voidtestClearBitNegativeInside2()
    
public  voidtestClearBitNegativeInside3()
    
public  voidtestClearBitNegativeInside4()
     clearBit(0) in the negative number of length 1 with all ones in bit representation.
public  voidtestClearBitNegativeInside5()
     clearBit(0) in the negative number of length 2 with all ones in bit representation.
public  voidtestClearBitNegativeOutside1()
    
public  voidtestClearBitNegativeOutside2()
    
public  voidtestClearBitPositiveInside1()
    
public  voidtestClearBitPositiveInside2()
    
public  voidtestClearBitPositiveInside3()
    
public  voidtestClearBitPositiveInside4()
    
public  voidtestClearBitPositiveInside5()
    
public  voidtestClearBitPositiveOutside1()
    
public  voidtestClearBitPositiveOutside2()
    
public  voidtestClearBitTopNegative()
    
public  voidtestClearBitZero()
    
public  voidtestClearBitZeroOutside1()
    
public  voidtestFlipBitException()
    
public  voidtestFlipBitLeftmostNegative()
    
public  voidtestFlipBitLeftmostPositive()
    
public  voidtestFlipBitNegativeInside1()
    
public  voidtestFlipBitNegativeInside2()
    
public  voidtestFlipBitNegativeInside3()
    
public  voidtestFlipBitNegativeInside4()
     flipBit(0) in the negative number of length 1 with all ones in bit representation.
public  voidtestFlipBitNegativeInside5()
     flipBit(0) in the negative number of length 2 with all ones in bit representation.
public  voidtestFlipBitNegativeOutside1()
    
public  voidtestFlipBitNegativeOutside2()
    
public  voidtestFlipBitPositiveInside1()
    
public  voidtestFlipBitPositiveInside2()
    
public  voidtestFlipBitPositiveOutside1()
    
public  voidtestFlipBitPositiveOutside2()
    
public  voidtestFlipBitZero()
    
public  voidtestFlipBitZeroOutside1()
    
public  voidtestFlipBitZeroOutside2()
    
public  voidtestSetBitBug1331()
     setBit: check the case when the number of bit to be set can be represented as n * 32 + 31, where n is an arbitrary integer.
public  voidtestSetBitException()
    
public  voidtestSetBitLeftmostNegative()
    
public  voidtestSetBitNegativeInside1()
    
public  voidtestSetBitNegativeInside2()
    
public  voidtestSetBitNegativeInside3()
    
public  voidtestSetBitNegativeInside4()
     setBit(0) in the negative number of length 1 with all ones in bit representation.
public  voidtestSetBitNegativeInside5()
     setBit(0) in the negative number of length 2 with all ones in bit representation.
public  voidtestSetBitNegativeOutside1()
    
public  voidtestSetBitNegativeOutside2()
    
public  voidtestSetBitPositiveInside1()
    
public  voidtestSetBitPositiveInside2()
    
public  voidtestSetBitPositiveInside3()
    
public  voidtestSetBitPositiveInside4()
    
public  voidtestSetBitPositiveOutside1()
    
public  voidtestSetBitPositiveOutside2()
    
public  voidtestSetBitTopPositive()
    
public  voidtestSetBitZero()
    
public  voidtestSetBitZeroOutside1()
    
public  voidtestShiftLeft1()
    
public  voidtestShiftLeft2()
    
public  voidtestShiftLeft3()
    
public  voidtestShiftLeft4()
    
public  voidtestShiftLeft5()
    
public  voidtestShiftRight1()
    
public  voidtestShiftRight2()
    
public  voidtestShiftRight3()
    
public  voidtestShiftRight4()
    
public  voidtestShiftRight5()
    
public  voidtestShiftRightNegNonZeroes()
     shiftRight a negative number; shift distance is NOT multiple of 32; shifted bits are NOT zeroes.
public  voidtestShiftRightNegNonZeroesMul32()
     shiftRight a negative number; shift distance is multiple of 32; shifted bits are NOT zeroes.
public  voidtestShiftRightNegZeroes()
     shiftRight a negative number; shift distance is NOT multiple of 32; shifted bits are zeroes.
public  voidtestShiftRightNegZeroesMul32()
     shiftRight a negative number; shift distance is multiple of 32; shifted bits are zeroes.
public  voidtestTestBitException()
    
public  voidtestTestBitNegative1()
    
public  voidtestTestBitNegative2()
    
public  voidtestTestBitNegative3()
    
public  voidtestTestBitPositive1()
    
public  voidtestTestBitPositive2()
    
public  voidtestTestBitPositive3()
    



Method Detail
testBitCountNeg
public void testBitCountNeg()(Code)
bitCount() of a negative number.


testBitCountPos
public void testBitCountPos()(Code)
bitCount() of a negative number.


testBitCountZero
public void testBitCountZero()(Code)
bitCount() of zero.


testBitLengthNegative1
public void testBitLengthNegative1()(Code)
bitLength() of a negative number.


testBitLengthNegative2
public void testBitLengthNegative2()(Code)
bitLength() of a negative number with the leftmost bit set


testBitLengthNegative3
public void testBitLengthNegative3()(Code)
bitLength() of a negative number which is a power of 2


testBitLengthPositive1
public void testBitLengthPositive1()(Code)
bitLength() of a positive number.


testBitLengthPositive2
public void testBitLengthPositive2()(Code)
bitLength() of a positive number with the leftmost bit set


testBitLengthPositive3
public void testBitLengthPositive3()(Code)
bitLength() of a positive number which is a power of 2


testBitLengthZero
public void testBitLengthZero()(Code)
bitLength() of zero.


testClearBitException
public void testClearBitException()(Code)
clearBit(int n) of a negative n


testClearBitNegativeInside1
public void testClearBitNegativeInside1()(Code)
clearBit(int n) inside a negative number


testClearBitNegativeInside2
public void testClearBitNegativeInside2()(Code)
clearBit(int n) inside a negative number


testClearBitNegativeInside3
public void testClearBitNegativeInside3()(Code)
clearBit(2) in the negative number with all ones in bit representation


testClearBitNegativeInside4
public void testClearBitNegativeInside4()(Code)
clearBit(0) in the negative number of length 1 with all ones in bit representation. the resulting number's length is 2.


testClearBitNegativeInside5
public void testClearBitNegativeInside5()(Code)
clearBit(0) in the negative number of length 2 with all ones in bit representation. the resulting number's length is 3.


testClearBitNegativeOutside1
public void testClearBitNegativeOutside1()(Code)
clearBit(int n) outside a negative number


testClearBitNegativeOutside2
public void testClearBitNegativeOutside2()(Code)
clearBit(int n) outside a negative number


testClearBitPositiveInside1
public void testClearBitPositiveInside1()(Code)
clearBit(int n) inside a positive number


testClearBitPositiveInside2
public void testClearBitPositiveInside2()(Code)
clearBit(int n) inside a positive number


testClearBitPositiveInside3
public void testClearBitPositiveInside3()(Code)
clearBit(int n) inside a positive number


testClearBitPositiveInside4
public void testClearBitPositiveInside4()(Code)
clearBit(int n) inside a positive number


testClearBitPositiveInside5
public void testClearBitPositiveInside5()(Code)
clearBit(int n) inside a positive number


testClearBitPositiveOutside1
public void testClearBitPositiveOutside1()(Code)
clearBit(int n) outside a positive number


testClearBitPositiveOutside2
public void testClearBitPositiveOutside2()(Code)
clearBit(int n) outside a positive number


testClearBitTopNegative
public void testClearBitTopNegative()(Code)
clearBit(int n) the leftmost bit in a negative number


testClearBitZero
public void testClearBitZero()(Code)
clearBit(int n) outside zero


testClearBitZeroOutside1
public void testClearBitZeroOutside1()(Code)
clearBit(int n) outside zero


testFlipBitException
public void testFlipBitException()(Code)
flipBit(int n) of a negative n


testFlipBitLeftmostNegative
public void testFlipBitLeftmostNegative()(Code)
flipBit(int n) the leftmost bit in a negative number


testFlipBitLeftmostPositive
public void testFlipBitLeftmostPositive()(Code)
flipBit(int n) the leftmost bit in a positive number


testFlipBitNegativeInside1
public void testFlipBitNegativeInside1()(Code)
flipBit(int n) inside a negative number


testFlipBitNegativeInside2
public void testFlipBitNegativeInside2()(Code)
flipBit(int n) inside a negative number


testFlipBitNegativeInside3
public void testFlipBitNegativeInside3()(Code)
flipBit(int n) inside a negative number with all ones in bit representation


testFlipBitNegativeInside4
public void testFlipBitNegativeInside4()(Code)
flipBit(0) in the negative number of length 1 with all ones in bit representation. the resulting number's length is 2.


testFlipBitNegativeInside5
public void testFlipBitNegativeInside5()(Code)
flipBit(0) in the negative number of length 2 with all ones in bit representation. the resulting number's length is 3.


testFlipBitNegativeOutside1
public void testFlipBitNegativeOutside1()(Code)
flipBit(int n) outside a negative number


testFlipBitNegativeOutside2
public void testFlipBitNegativeOutside2()(Code)
flipBit(int n) outside a negative number


testFlipBitPositiveInside1
public void testFlipBitPositiveInside1()(Code)
flipBit(int n) inside a positive number


testFlipBitPositiveInside2
public void testFlipBitPositiveInside2()(Code)
flipBit(int n) inside a positive number


testFlipBitPositiveOutside1
public void testFlipBitPositiveOutside1()(Code)
flipBit(int n) outside a positive number


testFlipBitPositiveOutside2
public void testFlipBitPositiveOutside2()(Code)
flipBit(int n) outside a positive number


testFlipBitZero
public void testFlipBitZero()(Code)
flipBit(int n) zero


testFlipBitZeroOutside1
public void testFlipBitZeroOutside1()(Code)
flipBit(int n) outside zero


testFlipBitZeroOutside2
public void testFlipBitZeroOutside2()(Code)
flipBit(int n) outside zero


testSetBitBug1331
public void testSetBitBug1331()(Code)
setBit: check the case when the number of bit to be set can be represented as n * 32 + 31, where n is an arbitrary integer. Here 191 = 5 * 32 + 31


testSetBitException
public void testSetBitException()(Code)
setBit(int n) of a negative n


testSetBitLeftmostNegative
public void testSetBitLeftmostNegative()(Code)
setBit(int n) the leftmost bit in a negative number


testSetBitNegativeInside1
public void testSetBitNegativeInside1()(Code)
setBit(int n) inside a negative number


testSetBitNegativeInside2
public void testSetBitNegativeInside2()(Code)
setBit(int n) inside a negative number


testSetBitNegativeInside3
public void testSetBitNegativeInside3()(Code)
setBit(int n) inside a negative number with all ones in bit representation


testSetBitNegativeInside4
public void testSetBitNegativeInside4()(Code)
setBit(0) in the negative number of length 1 with all ones in bit representation. the resulting number's length is 2.


testSetBitNegativeInside5
public void testSetBitNegativeInside5()(Code)
setBit(0) in the negative number of length 2 with all ones in bit representation. the resulting number's length is 3.


testSetBitNegativeOutside1
public void testSetBitNegativeOutside1()(Code)
setBit(int n) outside a negative number


testSetBitNegativeOutside2
public void testSetBitNegativeOutside2()(Code)
setBit(int n) outside a negative number


testSetBitPositiveInside1
public void testSetBitPositiveInside1()(Code)
setBit(int n) inside a positive number


testSetBitPositiveInside2
public void testSetBitPositiveInside2()(Code)
setBit(int n) inside a positive number


testSetBitPositiveInside3
public void testSetBitPositiveInside3()(Code)
setBit(int n) inside a positive number


testSetBitPositiveInside4
public void testSetBitPositiveInside4()(Code)
setBit(int n) inside a positive number


testSetBitPositiveOutside1
public void testSetBitPositiveOutside1()(Code)
setBit(int n) outside a positive number


testSetBitPositiveOutside2
public void testSetBitPositiveOutside2()(Code)
setBit(int n) outside a positive number


testSetBitTopPositive
public void testSetBitTopPositive()(Code)
setBit(int n) the leftmost bit in a positive number


testSetBitZero
public void testSetBitZero()(Code)
setBit(int n) outside zero


testSetBitZeroOutside1
public void testSetBitZeroOutside1()(Code)
setBit(int n) outside zero


testShiftLeft1
public void testShiftLeft1()(Code)
shiftLeft(int n), n = 0


testShiftLeft2
public void testShiftLeft2()(Code)
shiftLeft(int n), n < 0


testShiftLeft3
public void testShiftLeft3()(Code)
shiftLeft(int n) a positive number, n > 0


testShiftLeft4
public void testShiftLeft4()(Code)
shiftLeft(int n) a positive number, n > 0


testShiftLeft5
public void testShiftLeft5()(Code)
shiftLeft(int n) a negative number, n > 0


testShiftRight1
public void testShiftRight1()(Code)
shiftRight(int n), n = 0


testShiftRight2
public void testShiftRight2()(Code)
shiftRight(int n), n < 0


testShiftRight3
public void testShiftRight3()(Code)
shiftRight(int n), 0 < n < 32


testShiftRight4
public void testShiftRight4()(Code)
shiftRight(int n), n > 32


testShiftRight5
public void testShiftRight5()(Code)
shiftRight(int n), n is greater than bitLength()


testShiftRightNegNonZeroes
public void testShiftRightNegNonZeroes()(Code)
shiftRight a negative number; shift distance is NOT multiple of 32; shifted bits are NOT zeroes.


testShiftRightNegNonZeroesMul32
public void testShiftRightNegNonZeroesMul32()(Code)
shiftRight a negative number; shift distance is multiple of 32; shifted bits are NOT zeroes.


testShiftRightNegZeroes
public void testShiftRightNegZeroes()(Code)
shiftRight a negative number; shift distance is NOT multiple of 32; shifted bits are zeroes.


testShiftRightNegZeroesMul32
public void testShiftRightNegZeroesMul32()(Code)
shiftRight a negative number; shift distance is multiple of 32; shifted bits are zeroes.


testTestBitException
public void testTestBitException()(Code)
testBit(int n) of a negative n


testTestBitNegative1
public void testTestBitNegative1()(Code)
testBit(int n) of a negative number


testTestBitNegative2
public void testTestBitNegative2()(Code)
testBit(int n) of a positive n


testTestBitNegative3
public void testTestBitNegative3()(Code)
testBit(int n) of a positive n, n > bitLength()


testTestBitPositive1
public void testTestBitPositive1()(Code)
testBit(int n) of a positive number


testTestBitPositive2
public void testTestBitPositive2()(Code)
testBit(int n) of a positive number


testTestBitPositive3
public void testTestBitPositive3()(Code)
testBit(int n) of a positive number, n > bitLength()


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