Test using normal files ...
sabc
1
105
1
52
1
2
3
20
3
17
64
94
1
3000288
Length=3000555
sabc
abcdefghij abcdefghij Version=20
3 -32768
1 -32768
105
Version=20
Ger van Diepen
1 -32768
52
Version=20
1
klm klm Version=21
2
Version=22
3
20
4
r Version=23
5
17
6
64
7
94
Version=20
3 -32768
1 -32768
250000
100
250000
100
5
5
5
5
string000 string000 str1 str1
str1 str1 strin2 strin2
strin2 strin2 stri3 stri3
stri3 stri3 string45 string45
string45 string45 s s
FilebufIO::readBlock - incorrect number of bytes read for file tAipsIO_tmp.data
3000288
FilebufIO::readBlock - incorrect number of bytes read for file tAipsIO_tmp.data
Length=3000555
AipsIO::getNextType: tAipsIO_tmp.data - no magic value found
AipsIO::getstart: found object type abcdefghij, expected aa
TryErrOpen
AipsIO: already open
TryAlrCls
TryErrIn
RegularFileIO: error in open or create of file tAipsIO_tmp.aa: No such file or directory
TryScr
TryErrDel
RegularFileIO: error in open or create of file tAipsIO_tmp.aa: No such file or directory
TryOut
TryApp
TryUpd
TryErrNorep
RegularFileIO: new file tAipsIO_tmp.aa already exists
TryDel
TryErrUpd
RegularFileIO: error in open or create of file tAipsIO_tmp.aa: No such file or directory
TryNew
TryIn
TryScr
TryOut
TryApp
TryDel
TryNorep
TryUpd
TryNew

Test using MultiFile files ...
sabc
1
105
1
52
1
2
3
20
3
17
64
94
1
3000288
Length=3000555
sabc
abcdefghij abcdefghij Version=20
3 -32768
1 -32768
105
Version=20
Ger van Diepen
1 -32768
52
Version=20
1
klm klm Version=21
2
Version=22
3
20
4
r Version=23
5
17
6
64
7
94
Version=20
3 -32768
1 -32768
250000
100
250000
100
5
5
5
5
string000 string000 str1 str1
str1 str1 strin2 strin2
strin2 strin2 stri3 stri3
stri3 stri3 string45 string45
string45 string45 s s
MFFileIO::read - incorrect number of bytes (0 out of 4) read for file tAipsIO_tmp.data in MultiFileBase tAipsIO_tmp.mf
3000288
MFFileIO::read - incorrect number of bytes (0 out of 4) read for file tAipsIO_tmp.data in MultiFileBase tAipsIO_tmp.mf
Length=3000555
AipsIO::getNextType: tAipsIO_tmp.data - no magic value found
AipsIO::getstart: found object type abcdefghij, expected aa
TryErrOpen
AipsIO: already open
TryAlrCls
TryErrIn
RegularFileIO: error in open or create of file tAipsIO_tmp.aa: No such file or directory
TryScr
TryErrDel
RegularFileIO: error in open or create of file tAipsIO_tmp.aa: No such file or directory
TryOut
TryApp
TryUpd
TryErrNorep
RegularFileIO: new file tAipsIO_tmp.aa already exists
TryDel
TryErrUpd
RegularFileIO: error in open or create of file tAipsIO_tmp.aa: No such file or directory
TryNew
TryIn
TryScr
TryOut
TryApp
TryDel
TryNorep
TryUpd
TryNew

Test using MemoryIO ...
sabc
1
105
1
52
1
2
3
20
3
17
64
94
1
3000288
Length=3000555
sabc
abcdefghij abcdefghij Version=20
3 -32768
1 -32768
105
Version=20
Ger van Diepen
1 -32768
52
Version=20
1
klm klm Version=21
2
Version=22
3
20
4
r Version=23
5
17
6
64
7
94
Version=20
3 -32768
1 -32768
250000
100
250000
100
5
5
5
5
string000 string000 str1 str1
str1 str1 strin2 strin2
strin2 strin2 stri3 stri3
stri3 stri3 string45 string45
string45 string45 s s
MemoryIO::read - incorrect number of bytes read:
  size=4, used=3000555, pos=3000555, left=0
3000288
MemoryIO::read - incorrect number of bytes read:
  size=4, used=3000555, pos=3000555, left=0
Length=3000555
AipsIO::getNextType: no magic value found
AipsIO::getstart: found object type abcdefghij, expected aa
end
