gcc/testsuite/gfortran.dg/streamio_12.f90

   1 ! { dg-do run }
   2 ! PR33985 Stream IO test with empty write, array writes, and reads.
   3 program streamtest
   4   implicit none
   5   character(1)   :: lf = char(10)
   6   character(1)   :: tchar
   7   integer        :: i,j,k
   8   real(kind=4), dimension(100,100) :: anarray
   9   open(10, file="teststream", access="stream", form="unformatted")
  10   anarray = 3.14159
  11   write(10) anarray
  12   write(10, pos=1) ! This is a way to position an unformatted file
  13   anarray = 0.0
  14   read(10) anarray
  15   anarray = abs(anarray - 3.14159)
  16   if (any(anarray.gt.0.00001)) call abort()
  17   close(10,status="delete")
  18 end program streamtest