97 lines
3.4 KiB
Fortran
97 lines
3.4 KiB
Fortran
! Copyright 2021-2022 Free Software Foundation, Inc.
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!
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! This program is free software; you can redistribute it and/or modify
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! it under the terms of the GNU General Public License as published by
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! the Free Software Foundation; either version 3 of the License, or
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! (at your option) any later version.
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!
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! This program is distributed in the hope that it will be useful,
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! but WITHOUT ANY WARRANTY; without even the implied warranty of
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! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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! GNU General Public License for more details.
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!
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! You should have received a copy of the GNU General Public License
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! along with this program. If not, see <http://www.gnu.org/licenses/>.
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!
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! Start of test program.
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!
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program test
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! Things to point at.
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integer, target :: array_1d (1:10) = 0
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integer, target :: array_2d (1:10, 1:10) = 0
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integer, target :: an_integer = 0
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integer, target :: other_integer = 0
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real, target :: a_real = 0.0
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! Things to point with.
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integer, pointer :: array_1d_p (:) => null ()
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integer, pointer :: other_1d_p (:) => null ()
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integer, pointer :: array_2d_p (:,:) => null ()
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integer, pointer :: an_integer_p => null ()
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integer, pointer :: other_integer_p => null ()
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real, pointer :: a_real_p => null ()
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! The start of the tests.
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call test_associated (associated (array_1d_p))
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call test_associated (associated (array_1d_p, array_1d))
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array_1d_p => array_1d
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call test_associated (associated (array_1d_p, array_1d))
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array_1d_p => array_1d (2:10)
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call test_associated (associated (array_1d_p, array_1d))
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array_1d_p => array_1d (1:9)
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call test_associated (associated (array_1d_p, array_1d))
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array_1d_p => array_2d (3, :)
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call test_associated (associated (array_1d_p, array_1d))
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call test_associated (associated (array_1d_p, array_2d (2, :)))
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call test_associated (associated (array_1d_p, array_2d (3, :)))
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array_1d_p => null ()
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call test_associated (associated (array_1d_p))
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call test_associated (associated (array_1d_p, array_2d (3, :)))
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call test_associated (associated (an_integer_p))
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call test_associated (associated (an_integer_p, an_integer))
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an_integer_p => an_integer
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call test_associated (associated (an_integer_p))
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call test_associated (associated (an_integer_p, an_integer))
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call test_associated (associated (an_integer_p, other_integer_p))
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other_integer_p => other_integer
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call test_associated (associated (other_integer_p))
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call test_associated (associated (an_integer_p, other_integer_p))
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call test_associated (associated (other_integer_p, an_integer_p))
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call test_associated (associated (other_integer_p, an_integer))
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other_integer_p = an_integer_p
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call test_associated (associated (an_integer_p, other_integer_p))
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call test_associated (associated (other_integer_p, an_integer_p))
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call test_associated (associated (a_real_p))
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call test_associated (associated (a_real_p, a_real))
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a_real_p => a_real
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call test_associated (associated (a_real_p, a_real))
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! Setup for final tests, these are performed at the print line
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! below. These final tests are all error conditon checks,
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! i.e. things that can't be compiled into Fortran.
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array_1d_p => array_1d
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print *, "" ! Final Breakpoint
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print *, an_integer
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print *, a_real
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contains
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subroutine test_associated (answer)
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logical :: answer
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print *,answer ! Test Breakpoint
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end subroutine test_associated
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end program test
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