gcc/testsuite/ada/acats/tests/c4/c44003f.ada

   1 -- C44003F.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 FOR CORRECT PRECEDENCE OF PRE-DEFINED AND OVERLOADED
  27 --     OPERATIONS ON ENUMERATION TYPES OTHER THAN BOOLEAN OR CHARACTER
  28 --     AND ONE-DIMENSIONAL ARRAYS WITH COMPONENTS OF SUCH TYPES.
  29
  30 -- HISTORY:
  31 --     RJW 10/13/88  CREATED ORIGINAL TEST.
  32
  33 WITH REPORT; USE REPORT;
  34 PROCEDURE C44003F IS
  35
  36      TYPE ENUM IS (ZERO, ONE, TWO, THREE, FOUR, FIVE);
  37
  38 BEGIN
  39      TEST ("C44003F", "CHECK FOR CORRECT PRECEDENCE OF PRE-DEFINED " &
  40                       "AND OVERLOADED OPERATIONS ON ENUMERATION " &
  41                       "TYPES OTHER THAN BOOLEAN OR CHARACTER AND " &
  42                       "ONE-DIMENSIONAL ARRAYS WITH COMPONENTS OF " &
  43                       "SUCH TYPES");
  44
  45
  46 ----- ENUMERATION TYPE:
  47
  48      DECLARE
  49           E1 : ENUM := ONE;
  50           E2 : ENUM := TWO;
  51           E5 : ENUM := FIVE;
  52
  53           FUNCTION "AND" (LEFT, RIGHT : ENUM) RETURN ENUM IS
  54           BEGIN
  55                RETURN ZERO;
  56           END "AND";
  57
  58           FUNCTION "<" (LEFT, RIGHT : ENUM) RETURN ENUM IS
  59           BEGIN
  60                RETURN THREE;
  61           END "<";
  62
  63           FUNCTION "-" (LEFT, RIGHT : ENUM) RETURN ENUM IS
  64           BEGIN
  65                RETURN ENUM'VAL (ENUM'POS (LEFT) - ENUM'POS (RIGHT));
  66           END "-";
  67
  68           FUNCTION "+" (RIGHT : ENUM) RETURN ENUM IS
  69           BEGIN
  70                RETURN RIGHT;
  71           END "+";
  72
  73           FUNCTION "*" (LEFT, RIGHT : ENUM) RETURN ENUM IS
  74           BEGIN
  75                RETURN ENUM'VAL (ENUM'POS (LEFT) * ENUM'POS (RIGHT));
  76           END "*";
  77
  78           FUNCTION "**" (LEFT, RIGHT : ENUM) RETURN ENUM IS
  79           BEGIN
  80                RETURN ENUM'VAL (ENUM'POS (LEFT) ** ENUM'POS (RIGHT));
  81           END "**";
  82
  83      BEGIN
  84           IF NOT (+E1 < E2) OR NOT (E2 >= +E2) OR NOT (E5 = +FIVE) THEN
  85                FAILED ("INCORRECT RESULT - 1");
  86           END IF;
  87
  88           IF (E5 ** E1 AND E2) /= (E5 - E1 * E5 ** E1) THEN
  89                FAILED ("INCORRECT RESULT - 2");
  90           END IF;
  91
  92      END;
  93
  94 ----- ARRAYS:
  95
  96      DECLARE
  97           TYPE ARR IS ARRAY (INTEGER RANGE <>) OF ENUM;
  98
  99           SUBTYPE SARR IS ARR (1 .. 3);
 100
 101           E1 : SARR := (OTHERS => ONE);
 102           E2 : SARR := (OTHERS => TWO);
 103           E5 : SARR := (OTHERS => FIVE);
 104
 105           FUNCTION "XOR" (LEFT, RIGHT : ARR) RETURN ARR IS
 106           BEGIN
 107                RETURN (1 .. 3 => ZERO);
 108           END "XOR";
 109
 110           FUNCTION "<=" (LEFT, RIGHT : ARR) RETURN ARR IS
 111           BEGIN
 112                RETURN (1 .. 3 => THREE);
 113           END "<=";
 114
 115           FUNCTION "+" (LEFT, RIGHT : ARR) RETURN ARR IS
 116           BEGIN
 117                RETURN (1 .. 3 => ZERO);
 118           END "+";
 119
 120           FUNCTION "MOD" (LEFT, RIGHT : ARR) RETURN ARR IS
 121           BEGIN
 122                RETURN (1 .. 3 => THREE);
 123           END "MOD";
 124
 125           FUNCTION "**" (LEFT, RIGHT : ARR) RETURN ARR IS
 126           BEGIN
 127                RETURN (1 .. 3 => FOUR);
 128           END "**";
 129      BEGIN
 130           IF (E5 ** E1 <= E2 + E5 MOD E1 XOR E1) /= (1 .. 3 => ZERO)
 131              THEN
 132                FAILED ("INCORRECT RESULT - 3");
 133           END IF;
 134
 135           IF (E5 ** E1 & E2) /= (FOUR, FOUR, FOUR, TWO, TWO, TWO) OR
 136              (E1 MOD E2 <= E5) /= (1 .. 3 => THREE) THEN
 137                FAILED ("INCORRECT RESULT - 4");
 138           END IF;
 139      END;
 140
 141      RESULT;
 142
 143 END C44003F;