gcc/testsuite/ada/acats/tests/c8/c87b07b.ada

   1 -- C87B07B.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 OVERLOADING RESOLUTION USES THE RULE THAT:
  26 --
  27 -- FOR THE ATTRIBUTE OF THE FORM T'VAL (X), THE OPERAND X MAY
  28 -- BE OF ANY INTEGER TYPE. THE RESULT IS OF TYPE T.
  29
  30 -- TRH  15 SEPT 82
  31 -- DSJ  06 JUNE 83
  32 -- PWN  01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.
  33
  34 WITH REPORT; USE REPORT;
  35
  36 PROCEDURE C87B07B IS
  37
  38      TYPE NEW_INT IS NEW INTEGER;
  39      TYPE WHOLE   IS NEW INTEGER RANGE 0 .. INTEGER'LAST;
  40      TYPE FLAG IS (PASS, FAIL);
  41
  42      FUNCTION "+" (X, Y : NEW_INT) RETURN NEW_INT
  43           RENAMES "-";
  44      FUNCTION "+" (X, Y : WHOLE)   RETURN WHOLE
  45           RENAMES "*";
  46
  47      GENERIC
  48           TYPE T IS PRIVATE;
  49           ARG  : IN T;
  50           STAT : IN FLAG;
  51      FUNCTION F1 RETURN T;
  52
  53      FUNCTION F1 RETURN T IS
  54      BEGIN
  55           IF STAT = FAIL THEN
  56                FAILED ("THE 'VAL' ATTRIBUTE TAKES AN OPERAND " &
  57                        "OF AN INTEGER TYPE");
  58           END IF;
  59           RETURN ARG;
  60      END F1;
  61
  62      FUNCTION F IS NEW F1 (CHARACTER, '1', FAIL);
  63      FUNCTION F IS NEW F1 (DURATION,  1.0, FAIL);
  64      FUNCTION F IS NEW F1 (FLOAT,     1.0, FAIL);
  65      FUNCTION F IS NEW F1 (NEW_INT,   1,   PASS);
  66
  67 BEGIN
  68      TEST ("C87B07B","OVERLOADED OPERANDS TO THE 'VAL' ATTRIBUTE");
  69
  70      IF (INTEGER'VAL (F) /= 1)          THEN
  71           FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &
  72                   "MUST RETURN A VALUE OF TYPE T - 1");
  73      END IF;
  74
  75      IF (INTEGER'VAL (3 + 3) + 1 /= 7)  THEN
  76           FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &
  77                   "MUST RETURN A VALUE OF TYPE T - 2");
  78      END IF;
  79
  80      IF (NEW_INT'VAL (F) /= 1)          THEN
  81           FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &
  82                   "MUST RETURN A VALUE OF TYPE T - 3");
  83      END IF;
  84
  85      IF (NEW_INT'VAL  (3 + 3) + 1 /= 5) THEN
  86           FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &
  87                   "MUST RETURN A VALUE OF TYPE T - 4");
  88      END IF;
  89
  90      IF (WHOLE'VAL    (F) /= 1)         THEN
  91           FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &
  92                   "MUST RETURN A VALUE OF TYPE T - 5");
  93      END IF;
  94
  95      IF (WHOLE'VAL    (3 + 3) + 1 /= 6) THEN
  96           FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &
  97                   "MUST RETURN A VALUE OF TYPE T - 6");
  98      END IF;
  99
 100      RESULT;
 101 END C87B07B;