1-- C45343A.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 CATENATION OF NULL OPERANDS YIELDS THE CORRECT RESULT,
26-- WITH THE CORRECT BOUNDS.
27
28-- BHS 6/29/84
29
30WITH REPORT;
31PROCEDURE C45343A IS
32
33     USE REPORT;
34
35     TYPE ARR IS ARRAY (INTEGER RANGE <>) OF INTEGER;
36     SUBTYPE ARR_8 IS ARR (1..8);
37     A1, A2 : ARR_8;
38
39     PROCEDURE CAT (A : ARR; I1,I2 : INTEGER; NUM : CHARACTER) IS
40     BEGIN
41          IF A'FIRST /= I1 OR A'LAST /= I2 THEN
42               FAILED ("INCORRECT CATENATION - " & NUM);
43          END IF;
44     END CAT;
45
46BEGIN
47
48     TEST ("C45343A", "CATENATION OF NULL OPERANDS");
49
50
51     A1 := (1,2,3,4,5,6,7,8);
52     A2 := A1(1..0) & A1(6..5) & A1(1..8);
53     IF A2 /= (1,2,3,4,5,6,7,8) THEN
54          FAILED ("INCORRECT CATENATION RESULT - 1");
55     END IF;
56
57     A1 := (1,2,3,4,5,6,7,8);
58     A2 := A1(2..8) & A1(1..0) & 9;
59     IF A2 /= (2,3,4,5,6,7,8,9) THEN
60          FAILED ("INCORRECT CATENATION RESULT - 2");
61     END IF;
62
63
64     CAT ( A1(1..0) & A1(IDENT_INT(2)..0), 2, 0, '3' );
65     CAT ( A1(IDENT_INT(1)..0) & A2(2..0), 2, 0, '4' );
66
67     CAT ( A1(1..0) & A1(6..5) & A1(2..8), 2, 8, '5' );
68     CAT ( A1(2..8) & A1(1..0), 2, 8, '6' );
69
70     CAT ( A2(1..0) & A2(6..5) & A2(IDENT_INT(2)..8), 2, 8, '7' );
71     CAT ( A2(IDENT_INT(2)..8) & A2(1..0), 2, 8, '8' );
72
73     RESULT;
74
75END C45343A;
76