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
33WITH REPORT; USE REPORT;
34PROCEDURE C44003F IS
35
36     TYPE ENUM IS (ZERO, ONE, TWO, THREE, FOUR, FIVE);
37
38BEGIN
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
143END C44003F;
144