*** Test function 'num_zeros' ***

num_zeros(0000000000000000) = 16
num_zeros(0000000000000001) = 15
num_zeros(0000000000000010) = 15
num_zeros(0000000000001000) = 15
num_zeros(0000000000010000) = 15
num_zeros(0000000011111111) = 8
num_zeros(1111111111111111) = 0

*** Test function 'num_ones' ***

num_ones(0000000000000000) = 0
num_ones(0000000000000001) = 1
num_ones(0000000000000010) = 1
num_ones(0000000000001000) = 1
num_ones(0000000000010000) = 1
num_ones(0000000011111111) = 8
num_ones(1111111111111111) = 16

*** Test function 'num_leading_zeros' ***

num_leading_zeros(0000000000000000) = 16
num_leading_zeros(0000000000000001) = 15
num_leading_zeros(0000000000000010) = 14
num_leading_zeros(0000000000001000) = 12
num_leading_zeros(0000000000010000) = 11
num_leading_zeros(0000000011111111) = 8
num_leading_zeros(1111111111111111) = 0

*** Test function 'num_trailing_zeros' ***

num_trailing_zeros(0000000000000000) = 16
num_trailing_zeros(0000000000000001) = 0
num_trailing_zeros(0000000000000010) = 1
num_trailing_zeros(0000000000001000) = 3
num_trailing_zeros(0000000000010000) = 4
num_trailing_zeros(0000000011111111) = 0
num_trailing_zeros(1111111111111111) = 0

*** Test function 'reverse_bits' ***

reverse_bits(0000000000000000) = 0000000000000000
reverse_bits(0000000000000001) = 1000000000000000
reverse_bits(0000000000000010) = 0100000000000000
reverse_bits(0000000000001000) = 0001000000000000
reverse_bits(0000000000010000) = 0000100000000000
reverse_bits(0000000011111111) = 1111111100000000
reverse_bits(1111111111111111) = 1111111111111111

*** Test function 'reverse_bytes' ***

reverse_bytes(0000000000000000) = 0000000000000000
reverse_bytes(0000000000000001) = 0000000100000000
reverse_bytes(0000000000000010) = 0000001000000000
reverse_bytes(0000000000001000) = 0000100000000000
reverse_bytes(0000000000010000) = 0001000000000000
reverse_bytes(0000000011111111) = 1111111100000000
reverse_bytes(1111111111111111) = 1111111111111111