------------- test1 ----------------
UTF32:  <none>
  cc = 0
  dst len: 0
  src len: 0

------------- test2.1 ----------------
UTF32:  <none>
  cc = 0
  dst address difference: 0  dst len: 4000
  src len: 1
UTF32:  <none>
  cc = 0
  dst address difference: 0  dst len: 4000
  src address difference: 0  src len: 1
UTF32:  <none>
  cc = 0
  dst address difference: 0  dst len: 4000
  src address difference: 0  src len: 1
UTF32:  <none>
  cc = 0
  dst address difference: 0  dst len: 4000
  src address difference: 0  src len: 2
UTF32:  <none>
  cc = 0
  dst address difference: 0  dst len: 4000
  src address difference: 0  src len: 3

------------- test2.2 ----------------
UTF32:  00
  cc = 0
  dst address difference: 4  dst len: 3996
  src address difference: 2  src len: 1
UTF32:  00 d7ff
  cc = 0
  dst address difference: 8  dst len: 3992
  src address difference: 4  src len: 1
UTF32:  <none>
  cc = 0
  dst address difference: 0  dst len: 4000
  src address difference: 0  src len: 2
UTF32:  10000
  cc = 0
  dst address difference: 4  dst len: 3996
  src address difference: 4  src len: 1
UTF32:  10000
  cc = 0
  dst address difference: 4  dst len: 3996
  src address difference: 4  src len: 3

------------- test3.1 ----------------
UTF32:  <none>
  cc = 1
  dst len: 0
  src address difference: 0  src len: 18
UTF32:  <none>
  cc = 1
  dst len: 1
  src address difference: 0  src len: 18
UTF32:  <none>
  cc = 1
  dst len: 2
  src address difference: 0  src len: 18
UTF32:  <none>
  cc = 1
  dst len: 3
  src address difference: 0  src len: 18

------------- test3.2 ----------------
UTF32:  00
  cc = 1
  dst address difference: 4  dst len: 0
  src address difference: 2  src len: 16
UTF32:  00
  cc = 1
  dst address difference: 4  dst len: 1
  src address difference: 2  src len: 16
UTF32:  00
  cc = 1
  dst address difference: 4  dst len: 2
  src address difference: 2  src len: 16
UTF32:  00
  cc = 1
  dst address difference: 4  dst len: 3
  src address difference: 2  src len: 16

------------- test4 ----------------
UTF32:  00
  cc = 0
  dst address difference: 4  dst len: 0
  src address difference: 2  src len: 0
UTF32:  00 d7ff
  cc = 0
  dst address difference: 8  dst len: 0
  src address difference: 4  src len: 0

------------- test5 ----------------
UTF32:  10498
  cc = 0
  dst address difference: 4  dst len: 3996
  src address difference: 4  src len: 0
UTF32:  <none>
  cc = 1
  dst address difference: 0  dst len: 0
  src address difference: 0  src len: 4

------------- test6 ----------------
UTF32:  00 d7ff dc00 ffff 47 156 1245 a021 fffe
  cc = 0
  dst address difference: 36  dst len: 3964
  src address difference: 18  src len: 0
UTF32:  10000 10ffff c69dd deaf dcdc
  cc = 0
  dst address difference: 20  dst len: 3980
  src address difference: 16  src len: 0