gcc/testsuite/ada/acats/tests/c6/c62004a.ada

   1 -- C62004A.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT ALIASING IS PERMITTED FOR PARAMETERS OF COMPOSITE TYPES,
  26 --   E.G., THAT A MATRIX ADDITION PROCEDURE CAN BE CALLED WITH THREE
  27 --   IDENTICAL ARGUMENTS.  (NOTE: ALIASING MAY NOT WORK FOR ARGUMENTS
  28 --   TO ALL SUBROUTINES SINCE PARAMETER PASSING IS IMPLEMENTATION
  29 --   DEPENDENT.  HOWEVER, THIS TEST IS NOT ERRONEOUS.)
  30
  31 -- DAS  1/26/81
  32
  33 WITH REPORT;
  34 PROCEDURE C62004A IS
  35
  36      USE REPORT;
  37
  38      TYPE MATRIX IS ARRAY (1..3,1..3) OF INTEGER;
  39
  40      A    : MATRIX  := ((1,2,3),(4,5,6),(7,8,9));
  41
  42      PROCEDURE MAT_ADD (X,Y : IN MATRIX; SUM : OUT MATRIX) IS
  43      BEGIN
  44           FOR I IN 1..3 LOOP
  45                FOR J IN 1..3 LOOP
  46                     SUM(I,J) := X(I,J) + Y(I,J);
  47                END LOOP;
  48           END LOOP;
  49      END MAT_ADD;
  50
  51 BEGIN
  52
  53      TEST ("C62004A", "CHECK THAT ALIASING IS PERMITTED FOR" &
  54                       " PARAMETERS OF COMPOSITE TYPES");
  55
  56      MAT_ADD (A, A, A);
  57
  58      IF (A /= ((2,4,6),(8,10,12),(14,16,18))) THEN
  59           FAILED ("THE RESULT OF THE MATRIX ADDITION IS INCORRECT");
  60      END IF;
  61
  62      RESULT;
  63
  64 END C62004A;