1-- C45614C.DEP
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 CONSTRAINT_ERROR IS RAISED BY PREDEFINED
27--     LONG_INTEGER "**" IF THE SECOND OPERAND HAS A NEGATIVE
28--     VALUE.
29
30-- APPLICABILITY CRITERIA:
31--     IN ORDER FOR THIS TEST TO BE NOT-APPLICABLE THE COMPILER
32--     MUST REJECT THE USE OF "LONG_INTEGER" AS AN UNDECLARED
33--     IDENTIFIER.
34
35-- HISTORY:
36--     HT  10/07/86  CREATED ORIGINAL TEST.
37--     JET 08/06/87  REMOVED BUG FROM FUNCTION IDENT (X).
38
39WITH REPORT; USE REPORT;
40PROCEDURE C45614C IS
41
42     FUNCTION IDENT (X : LONG_INTEGER) RETURN LONG_INTEGER IS
43     BEGIN
44          RETURN LONG_INTEGER (IDENT_INT (INTEGER (X)));
45     END IDENT;
46
47BEGIN
48
49     TEST ("C45614C", "CHECK THAT CONSTRAINT_ERROR IS RAISED BY " &
50                      "PREDEFINED LONG_INTEGER ""**"" IF THE SECOND " &
51                      "OPERAND HAS A NEGATIVE VALUE");
52
53     DECLARE
54          A : INTEGER := -2;
55          B : LONG_INTEGER := 3;
56          INT : LONG_INTEGER := 0;
57     BEGIN
58          INT := IDENT(B ** IDENT_INT(A));
59          FAILED ("NO EXCEPTION FOR '3**(-2)'");
60
61          EXCEPTION
62               WHEN CONSTRAINT_ERROR =>
63                    NULL;
64               WHEN OTHERS =>
65                    FAILED ("WRONG EXCEPTION RAISED FOR '3**(-2)'");
66     END;
67
68     DECLARE
69          A : INTEGER := -3;
70          B : LONG_INTEGER := -5;
71          INT : LONG_INTEGER := 0;
72     BEGIN
73          INT := IDENT(B ** IDENT_INT(A));
74          FAILED ("NO EXCEPTION FOR '(-5)**(-3)'");
75
76          EXCEPTION
77               WHEN CONSTRAINT_ERROR =>
78                    NULL;
79               WHEN OTHERS =>
80                    FAILED ("WRONG EXCEPTION RAISED FOR '(-5)**(-3)'");
81     END;
82
83     DECLARE
84          B : LONG_INTEGER := 0;
85          INT : LONG_INTEGER := 0;
86     BEGIN
87          INT := IDENT(B ** IDENT_INT(-3));
88          FAILED ("NO EXCEPTION FOR '0**(-3)");
89
90          EXCEPTION
91               WHEN CONSTRAINT_ERROR =>
92                    NULL;
93               WHEN OTHERS =>
94                    FAILED ("WRONG EXCEPTION RAISED FOR '0**(-3)'");
95     END;
96
97     DECLARE
98          INT : LONG_INTEGER := 0;
99     BEGIN
100          INT := IDENT(-10 ** IDENT_INT(-2));
101          FAILED ("NO EXCEPTION FOR '(-10)**(-2)'");
102
103          EXCEPTION
104               WHEN CONSTRAINT_ERROR =>
105                    NULL;
106               WHEN OTHERS =>
107                    FAILED ("WRONG EXCEPTION RAISED FOR '(-10)**(-2)'");
108     END;
109
110     DECLARE
111          INT : LONG_INTEGER := 0;
112     BEGIN
113          INT := IDENT(6 ** IDENT_INT(-4));
114          FAILED ("NO EXCEPTION FOR '6**(-4)'");
115
116          EXCEPTION
117               WHEN CONSTRAINT_ERROR =>
118                    NULL;
119               WHEN OTHERS =>
120                    FAILED ("WRONG EXCEPTION RAISED FOR '6**(-4)'");
121     END;
122
123     RESULT;
124
125END C45614C;
126