re PR libfortran/24224 (Generalized internal array IO not implemented.)

2005-10-24  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libgfortran/24224
        * gfortran.dg/arrayio_1.f90: Update attribution.
        * gfortran.dg/arrayio_2.f90: Update attribution.
        * gfortran.dg/arrayio_3.f90: Update attribution.
        * gfortran.dg/arrayio_4.f90: Update test conditions.
        * gfortran.dg/arrayio_5.f90: Update attribution.
        * gfortran.dg/arrayio_6.f90: New test.
        * gfortran.dg/arrayio_7.f90: New test.
sle  <jvdelisle@verizon.net>

From-SVN: r105879

gcc/testsuite/ChangeLog

+2005-10-24  Jerry DeLisle  <jvdelisle@verizon.net>
+
+        PR libgfortran/24224
+        * gfortran.dg/arrayio_4.f90: Update test conditions.
+        * gfortran.dg/arrayio_6.f90: New test.
+        * gfortran.dg/arrayio_7.f90: New test.
+
 2005-10-24  Zdenek Dvorak  <dvorakz@suse.cz>
 
 	* gcc.dg/tree-ssa/loop-9.c: Prevent matching "leave".

gcc/testsuite/gfortran.dg/arrayio_1.f90

 ! { dg-do run }
 ! PR 21875 : Test formatted input/output to/from character arrays.
+! Contributed by Jerry DeLisle <jvdelisle@verizon.net>.
       program arrayio_1
       implicit none
       integer         :: i(6),j,k

gcc/testsuite/gfortran.dg/arrayio_2.f90

 ! { 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
+! after write operations.  Contributed by Paul Thomas.
      program arrayio_2
      implicit none
      integer :: i=2

gcc/testsuite/gfortran.dg/arrayio_3.f90

 ! { 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.
+! This test deliberately exceeds the record length in a write and verifies
+! the error message.  Contributed by Jerry DeLisle <jvdelisle@verizon.net>.
       program arrayio_3
       implicit none
       integer        :: i(6),j,ierr

gcc/testsuite/gfortran.dg/arrayio_4.f90

 ! { 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
+! PR 24244 : Test formatted input/output to/from character arrays.
+! This test checks array I/O with strides other than 1.
+! Contributed by Jerry DeLisle <jvdelisle@verizon.net>.
 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()
+  if (ierr.ne.0) call abort()
 
   write(r(:,:,::2),'(i5)', iostat=ierr) 1,2,3,4,5
-  if (ierr.ne.13) call abort()
+  if (ierr.ne.0) call abort()
 
   write(r(::1,::2,::1),'(i5)', iostat=ierr) 1,2,3,4,5
-  if (ierr.ne.13) call abort()
+  if (ierr.ne.0) call abort()
 
   write(r(::1,::1,::1),'(i5)', iostat=ierr) 1,2,3,4,5
   if (ierr.ne.0) call abort()

gcc/testsuite/gfortran.dg/arrayio_5.f90

 ! { dg-do run }
 ! PR 21875 : Test formatted input/output to/from character arrays.
 ! This test checks the error checking for end of file condition.
+! Contributed by Jerry DeLisle <jvdelisle@verizon.net>.
 program arrayio_5
   implicit none
   integer        :: i,ierr

gcc/testsuite/gfortran.dg/arrayio_6.f90

+! { dg-do run }
+! PR24224 Test formatted input/output to/from character arrays with strides
+! other than 1.  Contributed by Jerry DeLisle <jvdelisle@verizon.net>.
+      program arrayio_6
+      implicit none
+      integer         :: i(3),j,k(3)
+      character(12)  :: r(4,4,4) = '0123456789AB'
+      character(12)  :: s(64)
+      equivalence(r,s)
+ 
+      i = (/(j,j=1,3)/)
+      write(r(1:4:2,2:4:1,3:4:2),'(3(2x,i4/)/3(3x,i6/))') i
+
+      if (s(36).ne.'0123456789AB') call abort()
+      if (s(37).ne.'     1      ') call abort()
+      if (s(38).ne.'0123456789AB') call abort()
+      if (s(39).ne.'     2      ') call abort()
+      if (s(40).ne.'0123456789AB') call abort()
+      if (s(41).ne.'     3      ') call abort()
+      if (s(42).ne.'0123456789AB') call abort()
+      if (s(43).ne.'            ') call abort()
+      if (s(44).ne.'0123456789AB') call abort()
+      if (s(45).ne.'            ') call abort()
+      if (s(46).ne.'0123456789AB') call abort()
+ 
+      k = i
+      i = 0
+      read(r(1:4:2,2:4:1,3:4:2),'(3(2x,i4/)/3(3x,i6/))') i
+      if (any(i.ne.k)) call abort()
+      
+      end program arrayio_6

gcc/testsuite/gfortran.dg/arrayio_7.f90

+! { dg-do run }
+! PR24224 Test formatted input/output to/from character arrays with strides
+! other than 1.  Test that reading stops at the end of the current record.
+! Contributed by Jerry DeLisle <jvdelisle@verizon.net>.
+program arrayio_7
+  character*4, dimension(8) :: abuf = (/"0123","4567","89AB","CDEF", &
+                                        "0123","4567","89AB","CDEF"/)
+  character*4, dimension(2,4) :: buf
+  character*8 :: a
+  equivalence (buf,abuf)
+  read(buf(2, 1:3:2), '(a8)') a
+  if (a.ne."4567") call abort()
+end program arrayio_7