old-autovect-branch/gcc/testsuite/ada/acats/tests/c3/c34003c.ada

   1 -- C34003C.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 -- FOR DERIVED FLOATING POINT TYPES:
  26
  27 --   CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT FOR THE
  28 --   DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION IS
  29 --   CONSTRAINED.
  30
  31 --   CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS ALSO
  32 --   IMPOSED ON THE DERIVED SUBTYPE.
  33
  34 -- JRK 9/4/86
  35 -- GJD 11/15/95  REMOVED USES OF OBSOLETE ADA 83 ATTRIBUTE (SAFE_LARGE).
  36
  37 WITH REPORT; USE REPORT;
  38
  39 PROCEDURE C34003C IS
  40
  41      TYPE PARENT IS DIGITS 5;
  42
  43      TYPE T IS NEW PARENT DIGITS 4 RANGE
  44                PARENT (IDENT_INT (-30)) ..
  45                PARENT (IDENT_INT ( 30));
  46
  47      SUBTYPE SUBPARENT IS PARENT DIGITS 4 RANGE -30.0 .. 30.0;
  48
  49      TYPE S IS NEW SUBPARENT;
  50
  51      X : T;
  52      Y : S;
  53
  54 BEGIN
  55      TEST ("C34003C", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &
  56                       "TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &
  57                       "WHEN THE DERIVED TYPE DEFINITION IS " &
  58                       "CONSTRAINED.  ALSO CHECK THAT ANY CONSTRAINT " &
  59                       "IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &
  60                       "ON THE DERIVED SUBTYPE.  CHECK FOR DERIVED " &
  61                       "FLOATING POINT TYPES");
  62
  63      -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
  64
  65      IF T'BASE'DIGITS < 5 OR S'BASE'DIGITS < 5 THEN
  66           FAILED ("INCORRECT 'BASE'DIGITS");
  67      END IF;
  68
  69      IF  12344.0 + T'(1.0) + 1.0 /=  12346.0 OR
  70          12344.0 + S'(1.0) + 1.0 /=  12346.0 OR
  71         -12344.0 - T'(1.0) - 1.0 /= -12346.0 OR
  72         -12344.0 - S'(1.0) - 1.0 /= -12346.0 THEN
  73           FAILED ("INCORRECT + OR -");
  74      END IF;
  75
  76      -- CHECK THE DERIVED SUBTYPE CONSTRAINT.
  77
  78      IF T'DIGITS /= 4 OR S'DIGITS /= 4 THEN
  79           FAILED ("INCORRECT 'DIGITS");
  80      END IF;
  81
  82      IF T'FIRST /= -30.0 OR T'LAST /= 30.0 OR
  83         S'FIRST /= -30.0 OR S'LAST /= 30.0 THEN
  84           FAILED ("INCORRECT 'FIRST OR 'LAST");
  85      END IF;
  86
  87      BEGIN
  88           X := -30.0;
  89           Y := -30.0;
  90           IF PARENT (X) /= PARENT (Y) THEN  -- USE X AND Y.
  91                FAILED ("INCORRECT CONVERSION TO PARENT - 1");
  92           END IF;
  93           X := 30.0;
  94           Y := 30.0;
  95           IF PARENT (X) /= PARENT (Y) THEN  -- USE X AND Y.
  96                FAILED ("INCORRECT CONVERSION TO PARENT - 2");
  97           END IF;
  98      EXCEPTION
  99           WHEN OTHERS =>
 100                FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
 101      END;
 102
 103      BEGIN
 104           X := -31.0;
 105           FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := -31.0");
 106           IF X = -31.0 THEN  -- USE X.
 107                COMMENT ("X ALTERED -- X := -31.0");
 108           END IF;
 109      EXCEPTION
 110           WHEN CONSTRAINT_ERROR =>
 111                NULL;
 112           WHEN OTHERS =>
 113                FAILED ("WRONG EXCEPTION RAISED -- X := -31.0");
 114      END;
 115
 116      BEGIN
 117           X := 31.0;
 118           FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := 31.0");
 119           IF X = 31.0 THEN  -- USE X.
 120                COMMENT ("X ALTERED -- X := 31.0");
 121           END IF;
 122      EXCEPTION
 123           WHEN CONSTRAINT_ERROR =>
 124                NULL;
 125           WHEN OTHERS =>
 126                FAILED ("WRONG EXCEPTION RAISED -- X := 31.0");
 127      END;
 128
 129      BEGIN
 130           Y := -31.0;
 131           FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := -31.0");
 132           IF Y = -31.0 THEN  -- USE Y.
 133                COMMENT ("Y ALTERED -- Y := -31.0");
 134           END IF;
 135      EXCEPTION
 136           WHEN CONSTRAINT_ERROR =>
 137                NULL;
 138           WHEN OTHERS =>
 139                FAILED ("WRONG EXCEPTION RAISED -- Y := -31.0");
 140      END;
 141
 142      BEGIN
 143           Y := 31.0;
 144           FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := 31.0");
 145           IF Y = 31.0 THEN  -- USE Y.
 146                COMMENT ("Y ALTERED -- Y := 31.0");
 147           END IF;
 148      EXCEPTION
 149           WHEN CONSTRAINT_ERROR =>
 150                NULL;
 151           WHEN OTHERS =>
 152                FAILED ("WRONG EXCEPTION RAISED -- Y := 31.0");
 153      END;
 154
 155      RESULT;
 156 END C34003C;