old-autovect-branch/gcc/testsuite/ada/acats/tests/c3/c37005a.ada

   1 -- C37005A.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 SCALAR RECORD COMPONENTS MAY HAVE NON-STATIC
  26 -- RANGE CONSTRAINTS OR DEFAULT INITIAL VALUES.
  27
  28 -- DAT 3/6/81
  29 -- JWC 6/28/85   RENAMED TO -AB
  30 -- EDS 7/16/98   AVOID OPTIMIZATION
  31
  32 WITH REPORT;
  33 PROCEDURE C37005A IS
  34
  35      USE REPORT;
  36
  37 BEGIN
  38      TEST ("C37005A", "SCALAR RECORD COMPONENTS MAY HAVE NON-STATIC"
  39                     & " RANGE CONSTRAINTS OR DEFAULT INITIAL VALUES");
  40
  41      DECLARE
  42           SUBTYPE DT IS INTEGER RANGE IDENT_INT (1) .. IDENT_INT (5);
  43           L : INTEGER := IDENT_INT (DT'FIRST);
  44           R : INTEGER := IDENT_INT (DT'LAST);
  45           SUBTYPE DT2 IS INTEGER RANGE L .. R;
  46           M : INTEGER := (L + R) / 2;
  47
  48           TYPE REC IS
  49                RECORD
  50                     C1 : INTEGER := M;
  51                     C2 : DT2 := (L + R) / 2;
  52                     C3 : BOOLEAN RANGE (L < M) .. (R > M)
  53                          := IDENT_BOOL (TRUE);
  54                     C4 : INTEGER RANGE L .. R := DT'FIRST;
  55                END RECORD;
  56
  57           R1, R2 : REC := ((L+R)/2, M, M IN DT, L);
  58           R3 : REC;
  59      BEGIN
  60           IF R3 /= R1
  61           THEN
  62                FAILED ("INCORRECT RECORD VALUES");
  63           END IF;
  64
  65           R3 := (R2.C2, R2.C1, R3.C3, R);  -- CONSTRAINTS CHECKED BY :=
  66           IF EQUAL(IDENT_INT(1), 2) THEN
  67                FAILED("IMPOSSIBLE " & INTEGER'IMAGE(R3.C1));  --USE R3
  68           END IF;
  69
  70           BEGIN
  71                R3 := (M, M, IDENT_BOOL (FALSE), M); -- RAISES CON_ERR.
  72                FAILED ("CONSTRAINT ERROR NOT RAISED " & INTEGER'IMAGE(R3.C1));
  73           EXCEPTION
  74                WHEN CONSTRAINT_ERROR => NULL;
  75                WHEN OTHERS => FAILED ("WRONG EXCEPTION");
  76           END;
  77
  78           FOR I IN DT LOOP
  79                R3 := (I, I, I /= 100, I);
  80                R1.C2 := I;
  81                IF EQUAL(IDENT_INT(1), 2) THEN
  82                     FAILED("IMPOSSIBLE " &
  83                            INTEGER'IMAGE(R3.C1 + R1.C2));  --USE R3, R1
  84                END IF;
  85           END LOOP;
  86
  87      EXCEPTION
  88           WHEN OTHERS => FAILED ("INVALID EXCEPTION");
  89      END;
  90
  91      RESULT;
  92 END C37005A;