gcc/testsuite/ada/acats/tests/c4/c46031a.ada

   1 -- C46031A.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 CONVERSIONS TO FIXED POINT TYPES WHEN THE OPERAND TYPE
  27 --     IS AN INTEGER TYPE.
  28
  29 -- HISTORY:
  30 --     JET 07/11/88  CREATED ORIGINAL TEST.
  31
  32 WITH REPORT; USE REPORT;
  33 PROCEDURE C46031A IS
  34
  35      TYPE FIX1 IS DELTA 2#0.01# RANGE -16#20.0# .. 16#20.0#;
  36      TYPE FIX2 IS DELTA 2#0.0001# RANGE -16#80.0# .. 16#80.0#;
  37      TYPE FIX3 IS DELTA 2#0.000001# RANGE -16#200.0# .. 16#200.0#;
  38
  39      TYPE NEW_INT IS NEW INTEGER RANGE -16#200# .. 16#200#;
  40
  41      I : INTEGER;
  42      J : NEW_INT;
  43
  44      FUNCTION IDENT_NEW (X : NEW_INT) RETURN NEW_INT IS
  45      BEGIN
  46           RETURN X * NEW_INT(IDENT_INT(1));
  47      END IDENT_NEW;
  48
  49 BEGIN
  50      TEST ("C46031A", "CHECK CONVERSIONS TO FIXED POINT TYPES WHEN " &
  51                       "THE OPERAND TYPE IS AN INTEGER TYPE");
  52
  53      I := IDENT_INT(-16#1F#);
  54      IF FIX1(I) /= -16#1F.0# THEN
  55           FAILED ("INCORRECT RESULT FROM CONVERSION (1)");
  56      END IF;
  57
  58      J := IDENT_NEW(0);
  59      IF FIX1(J) /= 0.0 THEN
  60           FAILED ("INCORRECT RESULT FROM CONVERSION (2)");
  61      END IF;
  62
  63      I := IDENT_INT(16#7F#);
  64      IF FIX2(I) /= 16#7F.0# THEN
  65           FAILED ("INCORRECT RESULT FROM CONVERSION (3)");
  66      END IF;
  67
  68      J := IDENT_NEW(16#1#);
  69      IF FIX2(J) /= 16#1.0# THEN
  70           FAILED ("INCORRECT RESULT FROM CONVERSION (4)");
  71      END IF;
  72
  73      I := IDENT_INT(-16#55#);
  74      IF FIX3(I) /= -16#55.0# THEN
  75           FAILED ("INCORRECT RESULT FROM CONVERSION (5)");
  76      END IF;
  77
  78      J := IDENT_NEW(-16#1#);
  79      IF FIX3(J) /= -16#1.0# THEN
  80           FAILED ("INCORRECT RESULT FROM CONVERSION (6)");
  81      END IF;
  82
  83      RESULT;
  84
  85 END C46031A;