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! { dg-do run }
!
! Functional test of User Defined DT IO, unformatted WRITE/READ
!
! 1) Tests unformatted DTV write with other variables in the record
! 2) Tests reading back the recods written.
!
module p
type :: person
character (len=20) :: name
integer(4) :: age
contains
procedure :: pwuf
procedure :: pruf
generic :: write(unformatted) => pwuf
generic :: read(unformatted) => pruf
end type person
contains
subroutine pwuf (dtv,unit,iostat,iomsg)
class(person), intent(in) :: dtv
integer, intent(in) :: unit
integer, intent(out) :: iostat
character (len=*), intent(inout) :: iomsg
write (unit=unit, iostat=iostat, iomsg=iomsg) dtv%name, dtv%age
end subroutine pwuf
subroutine pruf (dtv,unit,iostat,iomsg)
class(person), intent(inout) :: dtv
integer, intent(in) :: unit
integer, intent(out) :: iostat
character (len=*), intent(inout) :: iomsg
read (unit = unit) dtv%name, dtv%age
end subroutine pruf
end module p
program test
use p
type (person), save :: chairman
character(3) :: tmpstr1, tmpstr2
chairman%name="charlie"
chairman%age=62
open (unit=71, file='myunformatted_data.dat', form='unformatted')
write (71) "abc", chairman, "efg"
write (71) "hij", chairman, "klm"
write (71) "nop", chairman, "qrs"
rewind (unit = 71)
chairman%name="boggle"
chairman%age=1234
read (71) tmpstr1, chairman, tmpstr2
if (tmpstr1.ne."abc") call abort
if (tmpstr2.ne."efg") call abort
if (chairman%name.ne."charlie") call abort
if (chairman%age.ne.62) call abort
chairman%name="boggle"
chairman%age=1234
read (71) tmpstr1, chairman, tmpstr2
if (tmpstr1.ne."hij") call abort
if (tmpstr2.ne."klm") call abort
if (chairman%name.ne."charlie") call abort
if (chairman%age.ne.62) call abort
chairman%name="boggle"
chairman%age=1234
read (71) tmpstr1, chairman, tmpstr2
if (tmpstr1.ne."nop") call abort
if (tmpstr2.ne."qrs") call abort
if (chairman%name.ne."charlie") call abort
if (chairman%age.ne.62) call abort
close (unit = 71, status='delete')
end program test
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