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
129
130
131
132
133
134
135
136
137
|
-- CB4008A.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 NESTED LAST WISHES EXCEPTION HANDLERS WORK
-- (FOR PROCEDURES).
-- DAT 4/15/81
-- SPS 3/28/83
WITH REPORT; USE REPORT;
PROCEDURE CB4008A IS
C : INTEGER := 0;
E : EXCEPTION;
DEPTH : CONSTANT := 99;
PROCEDURE F;
PROCEDURE I IS
BEGIN
C := C + 1;
IF C >= DEPTH THEN
RAISE E;
END IF;
END I;
PROCEDURE O IS
BEGIN
C := C - 1;
END O;
PROCEDURE X IS
PROCEDURE X1 IS
PROCEDURE X2 IS
BEGIN
F;
END X2;
PROCEDURE X3 IS
BEGIN
I;
X2;
EXCEPTION
WHEN E => O; RAISE;
END X3;
BEGIN
I;
X3;
EXCEPTION
WHEN E => O; RAISE;
END X1;
PROCEDURE X1A IS
BEGIN
I;
X1;
FAILED ("INCORRECT EXECUTION SEQUENCE");
EXCEPTION
WHEN E => O; RAISE;
END X1A;
BEGIN
I;
X1A;
EXCEPTION
WHEN E => O; RAISE;
END X;
PROCEDURE Y IS
BEGIN
I;
X;
EXCEPTION WHEN E => O; RAISE;
END Y;
PROCEDURE F IS
PROCEDURE F2;
PROCEDURE F1 IS
BEGIN
I;
F2;
EXCEPTION WHEN E => O; RAISE;
END F1;
PROCEDURE F2 IS
BEGIN
I;
Y;
EXCEPTION WHEN E => O; RAISE;
END F2;
BEGIN
I;
F1;
EXCEPTION WHEN E => O; RAISE;
END F;
BEGIN
TEST ("CB4008A", "(PROCEDURE) LAST WISHES UNWIND PROPERLY");
BEGIN
I;
Y;
FAILED ("INCORRECT EXECUTION SEQUENCE 2");
EXCEPTION
WHEN E =>
O;
IF C /= 0 THEN
FAILED ("EXCEPTION HANDLER MISSED SOMEWHERE");
END IF;
END;
RESULT;
END CB4008A;
|
