1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
-- C58006A.ADA
-- Grant of Unlimited Rights
--
-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
-- unlimited rights in the software and documentation contained herein.
-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
-- this public release, the Government intends to confer upon all
-- recipients unlimited rights equal to those held by the Government.
-- These rights include rights to use, duplicate, release or disclose the
-- released technical data and computer software in whole or in part, in
-- any manner and for any purpose whatsoever, and to have or permit others
-- to do so.
--
-- DISCLAIMER
--
-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
-- PARTICULAR PURPOSE OF SAID MATERIAL.
--*
-- CHECK THAT IF THE EVALUATION OF A RETURN STATEMENT'S EXPRESSION
-- RAISES AN EXCEPTION, THE EXCEPTION CAN BE HANDLED WITHIN THE BODY OF
-- THE FUNCTION.
-- RM 05/11/81
-- SPS 10/26/82
-- SPS 3/8/83
-- JBG 9/13/83
WITH REPORT;
PROCEDURE C58006A IS
USE REPORT;
BEGIN
TEST( "C58006A" , "CHECK THAT EXCEPTION RAISED BY A RETURN" &
" STATEMENT CAN BE HANDLED LOCALLY" );
DECLARE
SUBTYPE I1 IS INTEGER RANGE -10..90;
SUBTYPE I2 IS INTEGER RANGE 1..10;
FUNCTION FN1( X : I1 )
RETURN I2 IS
BEGIN
RETURN 0;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
COMMENT ("EXCEPTION RAISED - F1");
RETURN 1;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED - FN1");
END FN1;
FUNCTION FN2( X : I1 )
RETURN I2 IS
BEGIN
RETURN X + IDENT_INT(0);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
COMMENT ("EXCEPTION RAISED - F2");
RETURN 1;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED - FN2");
END FN2;
FUNCTION FN3( X : I1 )
RETURN I2 IS
HUNDRED : INTEGER RANGE -100..100 := IDENT_INT(100);
BEGIN
RETURN HUNDRED;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
COMMENT ("EXCEPTION RAISED - F3");
RETURN 1;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED - FN3");
END FN3;
BEGIN
BEGIN
IF FN1( 0 ) /= IDENT_INT(1) THEN
FAILED ("NO EXCEPTION RAISED - FN1( 0 )");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION PROPAGATED - FN1( 0 )");
END;
BEGIN
IF FN2( 0 ) /= IDENT_INT(1) THEN
FAILED ("NO EXCEPTION RAISED - FN2( 0 )");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION PROPAGATED - FN2( 0 )");
END;
BEGIN
IF FN2(11 ) /= IDENT_INT(1) THEN
FAILED ("NO EXCEPTION RAISED - FN2(11 )");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION PROPAGATED - FN2(11 )");
END;
BEGIN
IF FN3( 0 ) /= IDENT_INT(1) THEN
FAILED ("NO EXCEPTION RAISED - FN3( 0 )");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION PROPAGATED - FN3( 0 )");
END;
END;
RESULT;
END C58006A;
|
