1-- C36305A.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 A STRING VARIABLE IS CONSIDERED AN ARRAY.
26
27-- DAT 2/17/81
28-- SPS 10/25/82
29-- EDS 07/16/98    AVOID OPTIMIZATION
30
31WITH REPORT;
32PROCEDURE C36305A IS
33
34     USE REPORT;
35
36     S : STRING (IDENT_INT(5) .. IDENT_INT (10));
37     T : STRING (S'RANGE);
38     U : STRING (T'FIRST .. T'LAST);
39     SUBTYPE I_5 IS INTEGER RANGE U'RANGE(1);
40     I5 : I_5;
41     C : CONSTANT STRING := "ABCDEF";
42
43BEGIN
44     TEST ("C36305A", "CHECK THAT STRINGS ARE REALLY ARRAYS");
45
46     IF S'FIRST /= 5
47     OR S'LAST /= 10
48     OR S'LENGTH /= 6
49     OR U'FIRST(1) /= 5
50     OR U'LAST(1) /= 10
51     OR U'LENGTH(1) /= 6
52     THEN
53          FAILED ("INCORRECT STRING ATTRIBUTE VALUES");
54     END IF;
55
56     IF 4 IN U'RANGE
57     OR 3 IN U'RANGE(1)
58     OR 0 IN U'RANGE
59     OR 1 IN U'RANGE
60     OR 5 NOT IN U'RANGE
61     OR 7 NOT IN U'RANGE
62     OR 10 NOT IN U'RANGE
63     OR NOT (11 NOT IN U'RANGE)
64     THEN
65          FAILED ("INCORRECT STRING RANGE ATTRIBUTE");
66     END IF;
67
68     BEGIN
69          BEGIN
70               BEGIN
71                    I5 := 4;
72                    FAILED ("BAD I5 SUBRANGE 1 " & INTEGER'IMAGE(I5)); --use I5
73               EXCEPTION
74                    WHEN CONSTRAINT_ERROR => NULL;
75               END;
76               I5 := INTEGER'(11);
77               FAILED ("BAD I5 SUBRANGE 2 " & INTEGER'IMAGE(I5)); --use I5
78          EXCEPTION
79               WHEN CONSTRAINT_ERROR => NULL;
80               WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED 1");
81          END;
82          I5 := INTEGER'(5);
83          I5 := I5 + I5;
84          I5 := NATURAL'(8);
85     EXCEPTION
86          WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED 2");
87     END;
88
89     FOR I IN S'RANGE LOOP
90          S(I) :=  C(11 - I);
91     END LOOP;
92     T := S;
93     FOR I IN REVERSE U'RANGE LOOP
94          U(I) := T(15 - I);
95     END LOOP;
96
97     FOR I IN 1 .. C'LENGTH LOOP
98          IF C(1 .. I) /= U(5 .. I + 4)
99          OR U(I + 4 .. U'LAST) /= C(I .. C'LAST)
100          OR C(I) /= U (I + 4)
101          OR C(I .. I)(I .. I)(I) /= U(U'RANGE)(I + 4) THEN
102               FAILED ("INCORRECT CHARACTER MISMATCH IN STRING");
103               EXIT;
104          END IF;
105     END LOOP;
106
107     IF U /= C
108     OR U /= "ABCDEF"
109     OR U(U'RANGE) /= C(C'RANGE)
110     OR U(5 .. 10) /= C(1 .. 6)
111     OR U(5 .. 6) /= C(1 .. 2)
112     THEN
113          FAILED ("STRINGS AS ARRAYS BEHAVE INCORRECTLY");
114     END IF;
115
116     RESULT;
117END C36305A;
118