+2005-09-14 Jerry DeLisle <jvdelisle@verizon.net>
+
+ PR fortran/21875 Internal Unit Array I/O, NIST
+ * gfortran.dg/arrayio_1.f90: New test.
+ * gfortran.dg/arrayio_1.f90: New test.
+ * gfortran.dg/arrayio_1.f90: New test.
+ * gfortran.dg/arrayio_1.f90: New test.
+ * gfortran.dg/arrayio_1.f90: New test.
+
2005-09-14 Uros Bizjak <uros@kss-loka.si>
PR middle-end/22480
--- /dev/null
+! { dg-do run }
+! PR 21875 : Test formatted input/output to/from character arrays.
+ program arrayio_1
+ implicit none
+ integer :: i(6),j,k
+ character(12) :: r(12,2) = '0123456789AB'
+
+! Write to and read from a whole character array
+
+ i = (/(j,j=1,6)/)
+ write(r,'(3(2x,i4/)/3(3x,i6/))') i
+ i = 0
+ read(r,'(3(2x,i4/)/3(3x,i6/))') i
+ if (any(i.ne.(/(j,j=1,6)/))) call abort()
+ do j=1,12
+ do k=1,2
+ if ((j.gt.8.and.k.eq.1).or.(k.eq.2)) then
+ if (r(j,k).ne.'0123456789AB') call abort()
+ end if
+ end do
+ end do
+
+ ! Write to a portion of a character array
+ r = '0123456789AB'
+ write(r(3:9,1),'(6(i12/))') i
+ if (r(2,1).ne.'0123456789AB') call abort()
+ do j=3,8
+ if (iachar(trim(adjustl(r(j,1))))-46.ne.j) call abort()
+ end do
+ if (r(9,1).ne.' ') call abort()
+ end program arrayio_1
--- /dev/null
+! { dg-do run }
+! PR 21875 : Test formatted input/output to/from character arrays.
+! This test ckecks proper positioning and padding with trailing blanks
+! after write operations
+ program arrayio_2
+ implicit none
+ integer :: i=2
+ character(len=12), dimension(4,2) :: r = "0123456789ab"
+ character(len=80) :: f
+
+ f = '("hello"/"world")'
+
+ write(r(1:4,i-1), f)
+
+ f = '("hello",t1,"HELLO",1x,"!"/"world",tl12,"WORLD")'
+
+ write(r((i-1):(i+1),i), f)
+
+ if ( r(1,1).ne.'hello ' .or. &
+ r(2,1).ne.'world ' .or. &
+ r(3,1).ne.'0123456789ab' .or. &
+ r(4,1).ne.'0123456789ab' .or. &
+ r(1,2).ne.'HELLO ! ' .or. &
+ r(2,2).ne.'WORLD ' .or. &
+ r(3,2).ne.'0123456789ab' .or. &
+ r(4,2).ne.'0123456789ab') call abort()
+
+ end program arrayio_2
--- /dev/null
+! { dg-do run }
+! PR 21875 : Test formatted input/output to/from character arrays.
+! This test deliberately exceeds the record length in a write and
+! verifies the error message.
+ program arrayio_3
+ implicit none
+ integer :: i(6),j,ierr
+ character(12) :: r(4,2) = '0123456789AB'
+
+! Write using a format string that defines a record greater than
+! the length of an element in the character array.
+
+ i = (/(j,j=1,6)/)
+ write(r,'(3(2x,i4/)/3(4x,i9/))', iostat=ierr) i
+ if (ierr.ne.-2) call abort()
+ end program arrayio_3
--- /dev/null
+! { dg-do run }
+! PR 21875 : Test formatted input/output to/from character arrays.
+! This test checks the error checking for non-contiguous character
+! arrays which are not allowed by standard. Error 13 is
+! ERROR_ARRAY_STRIDE in libgfortran.h
+program arrayio_4
+ implicit none
+ integer :: ierr
+ character(12) :: r(2,3,4) = '0123456789AB'
+
+ write(r(::2,:,::1),'(i5)', iostat=ierr) 1,2,3,4,5
+ if (ierr.ne.13) call abort()
+
+ write(r(:,:,::2),'(i5)', iostat=ierr) 1,2,3,4,5
+ if (ierr.ne.13) call abort()
+
+ write(r(::1,::2,::1),'(i5)', iostat=ierr) 1,2,3,4,5
+ if (ierr.ne.13) call abort()
+
+ write(r(::1,::1,::1),'(i5)', iostat=ierr) 1,2,3,4,5
+ if (ierr.ne.0) call abort()
+end program arrayio_4
+
--- /dev/null
+! { dg-do run }
+! PR 21875 : Test formatted input/output to/from character arrays.
+! This test checks the error checking for end of file condition.
+program arrayio_5
+ implicit none
+ integer :: i,ierr
+ character(12) :: r(10) = '0123456789AB'
+
+ write(r,'(i12)',iostat=ierr) 1,2,3,4,5,6,7,8,9,10,11
+ if (ierr.ne.-1) call abort()
+ end program arrayio_5
+