gcc/testsuite/ada/acats/tests/cd/cd2a22i.ada

   1 -- CD2A22I.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 -- OBJECTIVE:
  26 --     CHECK THAT IF A SIZE CLAUSE SPECIFIES THE SMALLEST APPROPRIATE
  27 --     SIZE FOR A SIGNED REPRESENTATION FOR AN ENUMERATION TYPE,
  28 --     THEN THE TYPE CAN BE USED AS AN ACTUAL PARAMETER IN AN
  29 --     INSTANTIATION.
  30
  31 -- HISTORY:
  32 --     JET 08/13/87 CREATED ORIGINAL TEST.
  33 --     PWB 05/11/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
  34 --     JRL 03/27/92 ELIMINATED REDUNDANT TESTING.
  35
  36 WITH REPORT; USE REPORT;
  37 PROCEDURE CD2A22I IS
  38
  39      TYPE BASIC_ENUM IS (ZERO, ONE, TWO);
  40      BASIC_SIZE : CONSTANT := 3;
  41
  42      FOR BASIC_ENUM'SIZE USE BASIC_SIZE;
  43
  44 BEGIN
  45      TEST ("CD2A22I", "CHECK THAT IF A SIZE CLAUSE SPECIFIES THE " &
  46                       "SMALLEST APPROPRIATE SIZE FOR A SIGNED " &
  47                       "REPRESENTATION FOR AN ENUMERATION TYPE, THEN " &
  48                       "THE TYPE CAN BE USED AS AN ACTUAL PARAMETER IN " &
  49                       "AN INSTANTIATION");
  50
  51
  52      DECLARE -- TYPE DECLARATION GIVEN WITHIN GENERIC PROCEDURE.
  53
  54           GENERIC
  55                TYPE GPARM IS (<>);
  56           PROCEDURE GENPROC (C0, C1, C2: GPARM);
  57
  58           PROCEDURE GENPROC (C0, C1, C2: GPARM) IS
  59
  60                SUBTYPE CHECK_TYPE IS GPARM;
  61
  62                FUNCTION IDENT (CH : CHECK_TYPE) RETURN CHECK_TYPE IS
  63                BEGIN
  64                     IF EQUAL (3, 3) THEN
  65                          RETURN CH;
  66                     ELSE
  67                          RETURN C1;
  68                     END IF;
  69                END IDENT;
  70
  71           BEGIN -- GENPROC.
  72
  73                IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN
  74                     FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE");
  75                END IF;
  76
  77                IF C0'SIZE < IDENT_INT (BASIC_SIZE) THEN
  78                     FAILED ("INCORRECT VALUE FOR C0'SIZE");
  79                END IF;
  80
  81                IF NOT ((IDENT (C1) IN C1 .. C2)       AND
  82                        (C0 NOT IN IDENT (C1) .. C2)) THEN
  83                     FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
  84                             "OPERATORS");
  85                END IF;
  86
  87                IF CHECK_TYPE'LAST /= IDENT (C2) THEN
  88                     FAILED ("INCORRECT VALUE FOR CHECK_TYPE'LAST");
  89                END IF;
  90
  91                IF CHECK_TYPE'VAL (0) /= IDENT (C0) OR
  92                   CHECK_TYPE'VAL (1) /= IDENT (C1) OR
  93                   CHECK_TYPE'VAL (2) /= IDENT (C2) THEN
  94                     FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VAL");
  95                END IF;
  96
  97                IF CHECK_TYPE'PRED (C1) /= IDENT (C0) OR
  98                   CHECK_TYPE'PRED (C2) /= IDENT (C1) THEN
  99                     FAILED ("INCORRECT VALUE FOR CHECK_TYPE'PRED");
 100                END IF;
 101
 102                IF CHECK_TYPE'VALUE ("ZERO") /= IDENT (C0)  OR
 103                   CHECK_TYPE'VALUE ("ONE")  /=  IDENT (C1) OR
 104                   CHECK_TYPE'VALUE ("TWO")  /=  IDENT (C2) THEN
 105                     FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VALUE");
 106                END IF;
 107
 108           END GENPROC;
 109
 110           PROCEDURE NEWPROC IS NEW GENPROC (BASIC_ENUM);
 111
 112      BEGIN
 113
 114           NEWPROC (ZERO, ONE, TWO);
 115
 116      END;
 117
 118      RESULT;
 119
 120 END CD2A22I;