gcc/testsuite/ada/acats/tests/c4/c45342a.ada

   1 -- C45342A.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 CATENATION OF TWO OR MORE NON-NULL OPERANDS YIELDS THE
  26 -- CORRECT RESULT, WITH THE CORRECT BOUNDS, WHETHER BOUNDS ARE STATIC OR
  27 -- DYNAMIC.
  28
  29 -- BHS 6/27/84
  30
  31 WITH REPORT;
  32 PROCEDURE C45342A IS
  33
  34      USE REPORT;
  35
  36      SUBTYPE S IS INTEGER RANGE 1..100;
  37      TYPE ARR IS ARRAY (S RANGE <>) OF INTEGER;
  38
  39      A,B : ARR (2..9);
  40
  41      FUNCTION F (AR_VAR1, AR_VAR2, AR_VAR3 : ARR) RETURN ARR IS
  42      BEGIN
  43           RETURN AR_VAR1 & AR_VAR2 & AR_VAR3;
  44      END F;
  45
  46      PROCEDURE CAT (A : ARR; I1,I2 : INTEGER; NUM : CHARACTER) IS
  47      BEGIN
  48           IF A'FIRST /= I1 OR A'LAST /= I2 THEN
  49                FAILED ("INCORRECT CATENATION BOUNDS - " & NUM);
  50           END IF;
  51      END CAT;
  52
  53
  54 BEGIN
  55
  56      TEST ("C45342A", "CHECK THAT CATENATION OF NON-NULL OPERANDS " &
  57                       "YIELDS CORRECT RESULT WITH CORRECT BOUNDS");
  58
  59      BEGIN
  60           A := (1,2,3,4,5,6,7,8);
  61           B := A(2..4) & A(2..5) & A(2..2);
  62           IF B /= (1,2,3,1,2,3,4,1) THEN
  63                FAILED ("INCORRECT CATENATION RESULT - 1");
  64           END IF;
  65
  66           A := (8,7,6,5,4,3,2,1);
  67           IF F(A(2..3), A(2..4), A(2..4)) /= (8,7,8,7,6,8,7,6) THEN
  68                FAILED ("INCORRECT CATENATION RESULT - 2");
  69           END IF;
  70
  71           CAT ( A(3..5) & A(2..3), 3, 7, '3' );
  72      END;
  73
  74
  75      DECLARE
  76           DYN2 : INTEGER := IDENT_INT(2);
  77           DYN3 : INTEGER := IDENT_INT(3);
  78           DYN4 : INTEGER := IDENT_INT(4);
  79           DYN6 : INTEGER := IDENT_INT(6);
  80
  81      BEGIN
  82           A := (1,2,3,4,5,6,7,8);
  83           B := A(DYN2..DYN3) & A(DYN2..DYN4) & A(DYN2..DYN4);
  84           IF B /= (1,2,1,2,3,1,2,3) THEN
  85                FAILED ("INCORRECT CATENATION RESULT - 4");
  86           END IF;
  87
  88           A := (8,7,6,5,4,3,2,1);
  89           IF F ( A(DYN2..DYN6), A(DYN2..DYN3), A(DYN2..DYN2) )
  90                 /= (8,7,6,5,4,8,7,8) THEN
  91                FAILED ("INCORRECT CATENATION RESULT - 5");
  92           END IF;
  93
  94           CAT ( A(DYN3..5) & A(2..3), 3, 7, '6');
  95      END;
  96
  97      RESULT;
  98
  99 END C45342A;