1-- C45411D.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 UNARY "+" AND "-" YIELD CORRECT RESULTS FOR
27--     OPERANDS OF DERIVED INTEGER TYPES.
28
29-- HISTORY:
30--     JET 07/11/88  CREATED ORIGINAL TEST.
31--     PWN 10/27/95  REMOVED OUT OF RANGE STATIC VALUE CHECKS.
32
33WITH REPORT; USE REPORT;
34
35PROCEDURE C45411D IS
36
37     TYPE INT IS RANGE -100..100;
38
39     TYPE DT1 IS NEW INTEGER;
40     TYPE DT2 IS NEW INT;
41
42     D1 : DT1 := 1;
43     D2 : DT2 := 1;
44
45     FUNCTION IDENT (A : DT1) RETURN DT1 IS
46     BEGIN
47          RETURN A * DT1(IDENT_INT(1));
48     END IDENT;
49
50     FUNCTION IDENT (A : DT2) RETURN DT2 IS
51     BEGIN
52          RETURN A * DT2(IDENT_INT(1));
53     END IDENT;
54
55BEGIN
56     TEST ("C45411D", "CHECK THAT UNARY ""+"" AND ""-"" YIELD " &
57                      "CORRECT RESULTS FOR OPERANDS OF DERIVED " &
58                      "INTEGER TYPES");
59
60     FOR I IN DT1'(1-2)..DT1'(1) LOOP
61          IF "-"(RIGHT => D1) /= IDENT(I) THEN
62               FAILED ("INCORRECT RESULT FOR ""-"" DT1 -" &
63                       DT1'IMAGE(I+2));
64          END IF;
65
66          IF +D1 /= IDENT(D1) THEN
67               FAILED ("INCORRECT RESULT FOR ""+"" DT1 -" &
68                       DT1'IMAGE(I+2));
69          END IF;
70          D1 := D1 - 1;
71     END LOOP;
72
73     IF DT1'LAST + DT1'FIRST = 0 THEN
74          IF IDENT(-DT1'LAST) /= DT1'FIRST THEN
75               FAILED ("-DT1'LAST IS NOT EQUAL TO DT1'FIRST");
76          END IF;
77     ELSE
78          IF IDENT(-DT1'LAST) /= DT1'FIRST+1 THEN
79               FAILED ("-DT1'LAST IS NOT EQUAL TO DT1'FIRST+1");
80          END IF;
81     END IF;
82
83     FOR I IN DT2'(1-2)..DT2'(1) LOOP
84          IF -D2 /= IDENT(I) THEN
85               FAILED ("INCORRECT RESULT FOR ""-"" DT2 -" &
86                       DT2'IMAGE(I+2));
87          END IF;
88
89          IF "+"(RIGHT => D2) /= IDENT(D2) THEN
90               FAILED ("INCORRECT RESULT FOR ""+"" DT2 -" &
91                       DT2'IMAGE(I+2));
92          END IF;
93          D2 := D2 - 1;
94     END LOOP;
95
96     RESULT;
97
98END C45411D;
99