| ! Copyright 2019-2025 Free Software Foundation, Inc. |
| ! |
| ! This program is free software; you can redistribute it and/or modify |
| ! it under the terms of the GNU General Public License as published by |
| ! the Free Software Foundation; either version 3 of the License, or |
| ! (at your option) any later version. |
| ! |
| ! This program is distributed in the hope that it will be useful, |
| ! but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ! GNU General Public License for more details. |
| ! |
| ! You should have received a copy of the GNU General Public License |
| ! along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| subroutine show_elem (array) |
| integer :: array |
| |
| print *, "" |
| print *, "Expected GDB Output:" |
| print *, "" |
| |
| write(*, fmt="(A)", advance="no") "GDB = " |
| write(*, fmt="(I0)", advance="no") array |
| write(*, fmt="(A)", advance="yes") "" |
| |
| print *, "" ! Display Element |
| end subroutine show_elem |
| |
| subroutine show_str (array) |
| character (len=*) :: array |
| |
| print *, "" |
| print *, "Expected GDB Output:" |
| print *, "" |
| write (*, fmt="(A)", advance="no") "GDB = '" |
| write (*, fmt="(A)", advance="no") array |
| write (*, fmt="(A)", advance="yes") "'" |
| |
| print *, "" ! Display String |
| end subroutine show_str |
| |
| subroutine show_1d (array) |
| integer, dimension (:) :: array |
| |
| print *, "Array Contents:" |
| print *, "" |
| |
| do i=LBOUND (array, 1), UBOUND (array, 1), 1 |
| write(*, fmt="(i4)", advance="no") array (i) |
| end do |
| |
| print *, "" |
| print *, "Expected GDB Output:" |
| print *, "" |
| |
| write(*, fmt="(A)", advance="no") "GDB = (" |
| do i=LBOUND (array, 1), UBOUND (array, 1), 1 |
| if (i > LBOUND (array, 1)) then |
| write(*, fmt="(A)", advance="no") ", " |
| end if |
| write(*, fmt="(I0)", advance="no") array (i) |
| end do |
| write(*, fmt="(A)", advance="yes") ")" |
| |
| print *, "" ! Display Array Slice 1D |
| end subroutine show_1d |
| |
| subroutine show_2d (array) |
| integer, dimension (:,:) :: array |
| |
| print *, "Array Contents:" |
| print *, "" |
| |
| do i=LBOUND (array, 2), UBOUND (array, 2), 1 |
| do j=LBOUND (array, 1), UBOUND (array, 1), 1 |
| write(*, fmt="(i4)", advance="no") array (j, i) |
| end do |
| print *, "" |
| end do |
| |
| print *, "" |
| print *, "Expected GDB Output:" |
| print *, "" |
| |
| write(*, fmt="(A)", advance="no") "GDB = (" |
| do i=LBOUND (array, 2), UBOUND (array, 2), 1 |
| if (i > LBOUND (array, 2)) then |
| write(*, fmt="(A)", advance="no") " " |
| end if |
| write(*, fmt="(A)", advance="no") "(" |
| do j=LBOUND (array, 1), UBOUND (array, 1), 1 |
| if (j > LBOUND (array, 1)) then |
| write(*, fmt="(A)", advance="no") ", " |
| end if |
| write(*, fmt="(I0)", advance="no") array (j, i) |
| end do |
| write(*, fmt="(A)", advance="no") ")" |
| end do |
| write(*, fmt="(A)", advance="yes") ")" |
| |
| print *, "" ! Display Array Slice 2D |
| end subroutine show_2d |
| |
| subroutine show_3d (array) |
| integer, dimension (:,:,:) :: array |
| |
| print *, "" |
| print *, "Expected GDB Output:" |
| print *, "" |
| |
| write(*, fmt="(A)", advance="no") "GDB = (" |
| do i=LBOUND (array, 3), UBOUND (array, 3), 1 |
| if (i > LBOUND (array, 3)) then |
| write(*, fmt="(A)", advance="no") " " |
| end if |
| write(*, fmt="(A)", advance="no") "(" |
| do j=LBOUND (array, 2), UBOUND (array, 2), 1 |
| if (j > LBOUND (array, 2)) then |
| write(*, fmt="(A)", advance="no") " " |
| end if |
| write(*, fmt="(A)", advance="no") "(" |
| do k=LBOUND (array, 1), UBOUND (array, 1), 1 |
| if (k > LBOUND (array, 1)) then |
| write(*, fmt="(A)", advance="no") ", " |
| end if |
| write(*, fmt="(I0)", advance="no") array (k, j, i) |
| end do |
| write(*, fmt="(A)", advance="no") ")" |
| end do |
| write(*, fmt="(A)", advance="no") ")" |
| end do |
| write(*, fmt="(A)", advance="yes") ")" |
| |
| print *, "" ! Display Array Slice 3D |
| end subroutine show_3d |
| |
| subroutine show_4d (array) |
| integer, dimension (:,:,:,:) :: array |
| |
| print *, "" |
| print *, "Expected GDB Output:" |
| print *, "" |
| |
| write(*, fmt="(A)", advance="no") "GDB = (" |
| do i=LBOUND (array, 4), UBOUND (array, 4), 1 |
| if (i > LBOUND (array, 4)) then |
| write(*, fmt="(A)", advance="no") " " |
| end if |
| write(*, fmt="(A)", advance="no") "(" |
| do j=LBOUND (array, 3), UBOUND (array, 3), 1 |
| if (j > LBOUND (array, 3)) then |
| write(*, fmt="(A)", advance="no") " " |
| end if |
| write(*, fmt="(A)", advance="no") "(" |
| |
| do k=LBOUND (array, 2), UBOUND (array, 2), 1 |
| if (k > LBOUND (array, 2)) then |
| write(*, fmt="(A)", advance="no") " " |
| end if |
| write(*, fmt="(A)", advance="no") "(" |
| do l=LBOUND (array, 1), UBOUND (array, 1), 1 |
| if (l > LBOUND (array, 1)) then |
| write(*, fmt="(A)", advance="no") ", " |
| end if |
| write(*, fmt="(I0)", advance="no") array (l, k, j, i) |
| end do |
| write(*, fmt="(A)", advance="no") ")" |
| end do |
| write(*, fmt="(A)", advance="no") ")" |
| end do |
| write(*, fmt="(A)", advance="no") ")" |
| end do |
| write(*, fmt="(A)", advance="yes") ")" |
| |
| print *, "" ! Display Array Slice 4D |
| end subroutine show_4d |
| |
| ! |
| ! Start of test program. |
| ! |
| program test |
| interface |
| subroutine show_str (array) |
| character (len=*) :: array |
| end subroutine show_str |
| |
| subroutine show_1d (array) |
| integer, dimension (:) :: array |
| end subroutine show_1d |
| |
| subroutine show_2d (array) |
| integer, dimension(:,:) :: array |
| end subroutine show_2d |
| |
| subroutine show_3d (array) |
| integer, dimension(:,:,:) :: array |
| end subroutine show_3d |
| |
| subroutine show_4d (array) |
| integer, dimension(:,:,:,:) :: array |
| end subroutine show_4d |
| end interface |
| |
| ! Declare variables used in this test. |
| integer, dimension (-10:-1,-10:-2) :: neg_array |
| integer, dimension (1:10,1:10) :: array |
| integer, allocatable :: other (:, :) |
| character (len=26) :: str_1 = "abcdefghijklmnopqrstuvwxyz" |
| integer, dimension (-2:2,-2:2,-2:2) :: array3d |
| integer, dimension (-3:3,7:10,-3:3,-10:-7) :: array4d |
| integer, dimension (10:20) :: array1d |
| integer, dimension(:,:), pointer :: pointer2d => null() |
| integer, dimension(-1:9,-1:9), target :: tarray |
| |
| ! Allocate or associate any variables as needed. |
| allocate (other (-5:4, -2:7)) |
| pointer2d => tarray |
| |
| ! Fill arrays with contents ready for testing. |
| call fill_array_1d (array1d) |
| |
| call fill_array_2d (neg_array) |
| call fill_array_2d (array) |
| call fill_array_2d (other) |
| call fill_array_2d (tarray) |
| |
| call fill_array_3d (array3d) |
| call fill_array_4d (array4d) |
| |
| ! The tests. Each call to a show_* function must have a unique set |
| ! of arguments as GDB uses the arguments are part of the test name |
| ! string, so duplicate arguments will result in duplicate test |
| ! names. |
| ! |
| ! If a show_* line ends with VARS=... where '...' is a comma |
| ! separated list of variable names, these variables are assumed to |
| ! be part of the call line, and will be expanded by the test script, |
| ! for example: |
| ! |
| ! do x=1,9,1 |
| ! do y=x,10,1 |
| ! call show_1d (some_array (x,y)) ! VARS=x,y |
| ! end do |
| ! end do |
| ! |
| ! In this example the test script will automatically expand 'x' and |
| ! 'y' in order to better test different aspects of GDB. Do take |
| ! care, the expansion is not very "smart", so try to avoid clashing |
| ! with other text on the line, in the example above, avoid variables |
| ! named 'some' or 'array', as these will likely clash with |
| ! 'some_array'. |
| call show_str (str_1) |
| call show_str (str_1 (1:20)) |
| call show_str (str_1 (10:20)) |
| |
| call show_elem (array1d (11)) |
| call show_elem (pointer2d (2,3)) |
| |
| call show_1d (array1d) |
| call show_1d (array1d (13:17)) |
| call show_1d (array1d (17:13:-1)) |
| call show_1d (array (1:5,1)) |
| call show_1d (array4d (1,7,3,:)) |
| call show_1d (pointer2d (-1:3, 2)) |
| call show_1d (pointer2d (-1, 2:4)) |
| |
| ! Enclosing the array slice argument in (...) causess gfortran to |
| ! repack the array. |
| call show_1d ((array (1:5,1))) |
| |
| call show_2d (pointer2d) |
| call show_2d (array) |
| call show_2d (array (1:5,1:5)) |
| do i=1,10,2 |
| do j=1,10,3 |
| call show_2d (array (1:10:i,1:10:j)) ! VARS=i,j |
| call show_2d (array (10:1:-i,1:10:j)) ! VARS=i,j |
| call show_2d (array (10:1:-i,10:1:-j)) ! VARS=i,j |
| call show_2d (array (1:10:i,10:1:-j)) ! VARS=i,j |
| end do |
| end do |
| call show_2d (array (6:2:-1,3:9)) |
| call show_2d (array (1:10:2, 1:10:2)) |
| call show_2d (other) |
| call show_2d (other (-5:0, -2:0)) |
| call show_2d (other (-5:4:2, -2:7:3)) |
| call show_2d (neg_array) |
| call show_2d (neg_array (-10:-3,-8:-4:2)) |
| |
| ! Enclosing the array slice argument in (...) causess gfortran to |
| ! repack the array. |
| call show_2d ((array (1:10:3, 1:10:2))) |
| call show_2d ((neg_array (-10:-3,-8:-4:2))) |
| |
| call show_3d (array3d) |
| call show_3d (array3d(-1:1,-1:1,-1:1)) |
| call show_3d (array3d(1:-1:-1,1:-1:-1,1:-1:-1)) |
| |
| ! Enclosing the array slice argument in (...) causess gfortran to |
| ! repack the array. |
| call show_3d ((array3d(1:-1:-1,1:-1:-1,1:-1:-1))) |
| |
| call show_4d (array4d) |
| call show_4d (array4d (-3:0,10:7:-1,0:3,-7:-10:-1)) |
| call show_4d (array4d (3:0:-1, 10:7:-1, :, -7:-10:-1)) |
| |
| ! Enclosing the array slice argument in (...) causess gfortran to |
| ! repack the array. |
| call show_4d ((array4d (3:-2:-2, 10:7:-2, :, -7:-10:-1))) |
| |
| ! All done. Deallocate. |
| deallocate (other) |
| |
| ! GDB catches this final breakpoint to indicate the end of the test. |
| print *, "" ! Final Breakpoint. |
| |
| contains |
| |
| ! Fill a 1D array with a unique positive integer in each element. |
| subroutine fill_array_1d (array) |
| integer, dimension (:) :: array |
| integer :: counter |
| |
| counter = 1 |
| do j=LBOUND (array, 1), UBOUND (array, 1), 1 |
| array (j) = counter |
| counter = counter + 1 |
| end do |
| end subroutine fill_array_1d |
| |
| ! Fill a 2D array with a unique positive integer in each element. |
| subroutine fill_array_2d (array) |
| integer, dimension (:,:) :: array |
| integer :: counter |
| |
| counter = 1 |
| do i=LBOUND (array, 2), UBOUND (array, 2), 1 |
| do j=LBOUND (array, 1), UBOUND (array, 1), 1 |
| array (j,i) = counter |
| counter = counter + 1 |
| end do |
| end do |
| end subroutine fill_array_2d |
| |
| ! Fill a 3D array with a unique positive integer in each element. |
| subroutine fill_array_3d (array) |
| integer, dimension (:,:,:) :: array |
| integer :: counter |
| |
| counter = 1 |
| do i=LBOUND (array, 3), UBOUND (array, 3), 1 |
| do j=LBOUND (array, 2), UBOUND (array, 2), 1 |
| do k=LBOUND (array, 1), UBOUND (array, 1), 1 |
| array (k, j,i) = counter |
| counter = counter + 1 |
| end do |
| end do |
| end do |
| end subroutine fill_array_3d |
| |
| ! Fill a 4D array with a unique positive integer in each element. |
| subroutine fill_array_4d (array) |
| integer, dimension (:,:,:,:) :: array |
| integer :: counter |
| |
| counter = 1 |
| do i=LBOUND (array, 4), UBOUND (array, 4), 1 |
| do j=LBOUND (array, 3), UBOUND (array, 3), 1 |
| do k=LBOUND (array, 2), UBOUND (array, 2), 1 |
| do l=LBOUND (array, 1), UBOUND (array, 1), 1 |
| array (l, k, j,i) = counter |
| counter = counter + 1 |
| end do |
| end do |
| end do |
| end do |
| print *, "" |
| end subroutine fill_array_4d |
| end program test |
