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program file_26
implicit none
integer, parameter :: n = 5
integer :: data_out(n), data_in(n)
integer, allocatable :: data_out_alloc(:)
real, allocatable :: data_out_alloc_real(:)
real :: data_in_real(n)
integer :: i, write_unit, read_unit, ios
character(len=2) :: tmp
character(len=3) :: tmp2
data_out = (/ 1, 2, 3, 4, 5 /)
allocate(data_out_alloc(n))
allocate(data_out_alloc_real(n))
data_out_alloc = [1, 2, 3, 4, 5]
data_out_alloc_real = [1, 2, 3, 4, 5]
open(newunit=write_unit, file='file_26_data.dat', form='unformatted', status='replace')
write(write_unit) data_out
write(9, *) data_out
close(write_unit)
open(newunit=read_unit, file='file_26_data.dat', form='unformatted', status='old')
read(read_unit) data_in
close(read_unit)
print *, data_out
print *, data_in
if (any(data_out /= data_in)) error stop
open(newunit=write_unit, file='file_26_data.dat', form='unformatted', status='replace', access="stream")
write(write_unit) data_out
write(9, *) data_out
close(write_unit)
open(newunit=read_unit, file='file_26_data.dat', form='unformatted', status='old', access="stream")
read(read_unit) data_in
close(read_unit)
print *, data_out
print *, data_in
if (any(data_out /= data_in)) error stop
open(newunit=write_unit, file='file_26_data2.dat', form='unformatted', status='replace')
write(write_unit) "Hello"
close(write_unit)
open(newunit=read_unit, file='file_26_data2.dat', form='unformatted', status='old')
read(read_unit) tmp, tmp2
close(read_unit)
print *, tmp, " ", tmp2
if (tmp /= "He" .or. tmp2 /= "llo") error stop
open(newunit=write_unit, file='file_26_data2.dat', form='unformatted', status='replace', access="stream")
write(write_unit) "Hello"
close(write_unit)
open(newunit=read_unit, file='file_26_data2.dat', form='unformatted', status='old', access="stream")
read(read_unit) tmp, tmp2
close(read_unit)
print *, tmp, " ", tmp2
if (tmp /= "He" .or. tmp2 /= "llo") error stop
open(newunit=write_unit, file='file_26_data.dat', form='unformatted', status='replace', access="stream")
write(write_unit) data_out_alloc
close(write_unit)
open(newunit=read_unit, file='file_26_data.dat', form='unformatted', status='old', access="stream")
read(read_unit) data_in
close(read_unit)
print *, data_out_alloc
print *, data_in
if (any(data_out_alloc /= data_in)) error stop
open(newunit=write_unit, file='file_26_data.dat', form='unformatted', status='replace', access="stream")
write(write_unit) data_out_alloc_real
close(write_unit)
open(newunit=read_unit, file='file_26_data.dat', form='unformatted', status='old', access="stream")
read(read_unit) data_in_real
close(read_unit)
print *, data_out_alloc_real
print *, data_in_real
if (any(data_out_alloc_real /= data_in_real)) error stop
call test_sub(data_out)
if(any(data_out /= [10, 20, 30, 40, 50])) error stop
contains
subroutine test_sub(res2)
integer :: lun
integer, parameter :: res(5) = [10, 20, 30, 40, 50]
integer, intent(out) :: res2(:)
open(newunit=lun, file="file_26_data.dat", status="replace", form="unformatted", access="stream")
write(lun) res
rewind(lun)
read(lun) res2
close(lun)
end subroutine test_sub
end program
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