1-- CB2004A.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 PREDEFINED OR A PROGRAMMER DEFINED EXCEPTION
26--    RAISED SEVERAL LEVELS INSIDE A HIERARCHY OF NESTED BLOCKS
27--    CAN BE SUCCESSFULLY HANDLED IN AN OUTER BLOCK.
28
29-- *** NOTE: This test has been modified since ACVC version 1.11 to    -- 9X
30-- ***       remove incompatibilities associated with the transition   -- 9X
31-- ***       to Ada 9X.                                                -- 9X
32-- ***                                                                 -- 9X
33
34-- DCB 5/12/80
35-- JRK 11/17/80
36-- SPS 11/2/82
37-- MRM 03/30/93   REMOVED NUMERIC_ERROR FOR 9X COMPATIBILITY
38
39WITH REPORT;
40PROCEDURE CB2004A IS
41
42     USE REPORT;
43
44     FLOW_COUNT : INTEGER := 0;
45
46     E1, E2, E3 : EXCEPTION;
47
48BEGIN
49     TEST("CB2004A","CHECK THAT EXCEPTIONS RAISED INSIDE NESTED " &
50          "BLOCKS CAN BE HANDLED IN OUTER BLOCKS");
51
52     BEGIN
53
54          -- PROGRAMMER-DEFINED EXCEPTION, SINGLE EXCEPTON_CHOICE.
55
56          BEGIN
57               BEGIN
58                    BEGIN
59                         FLOW_COUNT := FLOW_COUNT + 1;
60                         RAISE E1;
61                         FAILED("PROGRAMMER-DEFINED EXCEPTION " &
62                                "NOT RAISED  #1");
63
64                    EXCEPTION
65                         WHEN E2 | E3 =>
66                              FAILED("WRONG PROGRAMMER-" &
67                                     "DEFINED EXCEPTION HANDLED   #1");
68                    END;
69
70               EXCEPTION
71                    WHEN CONSTRAINT_ERROR |
72                         PROGRAM_ERROR | STORAGE_ERROR |
73                         TASKING_ERROR | E2 | E3     =>
74                         FAILED("WRONG  " &
75                                "EXCEPTION HANDLED   #1");
76               END;
77
78          EXCEPTION
79               WHEN E1 =>
80                    FLOW_COUNT := FLOW_COUNT + 1;
81          END;
82
83          -- PROGRAMMER-DEFINED EXCEPTION, MULTIPLE EXCEPTION_CHOICES.
84
85          BEGIN
86               BEGIN
87                    BEGIN
88                         FLOW_COUNT := FLOW_COUNT + 1;
89                         RAISE E2;
90                         FAILED("PROGRAMMER-DEFINED EXCEPTION " &
91                                "NOT RAISED  #2");
92
93                    EXCEPTION
94                         WHEN E1 | E3 =>
95                              FAILED("WRONG PROGRAMMER-" &
96                                     "DEFINED EXCEPTION HANDLED   #2");
97                    END;
98
99               EXCEPTION
100                    WHEN CONSTRAINT_ERROR |
101                         PROGRAM_ERROR | STORAGE_ERROR |
102                         TASKING_ERROR | E1 | E3     =>
103                         FAILED("WRONG  " &
104                                "EXCEPTION HANDLED   #2");
105               END;
106
107          EXCEPTION
108               WHEN E3 =>
109                    FAILED("WRONG EXCEPTION HANDLED  #2A");
110               WHEN E1 | E2 | CONSTRAINT_ERROR =>
111                    FLOW_COUNT := FLOW_COUNT + 1;
112          END;
113
114          -- PROGRAMMER-DEFINED EXCEPTION, 'OTHERS' CHOICE.
115
116          BEGIN
117               BEGIN
118                    BEGIN
119                         FLOW_COUNT := FLOW_COUNT + 1;
120                         RAISE E1;
121                         FAILED("PROGRAMMER-DEFINED EXCEPTION " &
122                                "NOT RAISED  #3");
123
124                    EXCEPTION
125                         WHEN E2 | E3 =>
126                              FAILED("WRONG PROGRAMMER-" &
127                                     "DEFINED EXCEPTION HANDLED   #3");
128                    END;
129
130               EXCEPTION
131                    WHEN CONSTRAINT_ERROR |
132                         PROGRAM_ERROR | STORAGE_ERROR |
133                         TASKING_ERROR | E2 | E3   =>
134                         FAILED("WRONG " &
135                                "EXCEPTION HANDLED   #3");
136               END;
137
138          EXCEPTION
139               WHEN E2 | CONSTRAINT_ERROR =>
140                    FAILED("WRONG EXCEPTION HANDLED  #3A");
141               WHEN OTHERS =>
142                    FLOW_COUNT := FLOW_COUNT + 1;
143          END;
144
145          -- PREDEFINED EXCEPTION, SINGLE EXCEPTION_CHOICE.
146
147          BEGIN
148               BEGIN
149                    BEGIN
150                         FLOW_COUNT := FLOW_COUNT + 1;
151                         RAISE CONSTRAINT_ERROR;
152                         FAILED("PREDEFINED EXCEPTION NOT RAISED  #4");
153
154                    EXCEPTION
155                         WHEN E1 | E2 | E3 =>
156                              FAILED("WRONG " &
157                                     "EXCEPTION HANDLED   #4");
158                    END;
159
160               EXCEPTION
161                    WHEN PROGRAM_ERROR | STORAGE_ERROR |
162                         TASKING_ERROR     =>
163                         FAILED("WRONG PREDEFINED " &
164                                "EXCEPTION HANDLED   #4");
165               END;
166
167          EXCEPTION
168               WHEN CONSTRAINT_ERROR =>
169                    FLOW_COUNT := FLOW_COUNT + 1;
170          END;
171
172          -- PREDEFINED EXCEPTION, MULTIPLE EXCEPTION_CHOICES.
173
174          BEGIN
175               BEGIN
176                    BEGIN
177                         FLOW_COUNT := FLOW_COUNT + 1;
178                         RAISE CONSTRAINT_ERROR;
179                         FAILED("PREDEFINED EXCEPTION NOT RAISED  #5");
180
181                    EXCEPTION
182                         WHEN E1 | E2 | E3 =>
183                              FAILED("WRONG " &
184                                     "EXCEPTION HANDLED   #5");
185                    END;
186
187               EXCEPTION
188                    WHEN PROGRAM_ERROR |
189                         STORAGE_ERROR | TASKING_ERROR     =>
190                         FAILED("WRONG PREDEFINED " &
191                                "EXCEPTION HANDLED   #5");
192               END;
193
194          EXCEPTION
195               WHEN E1 | E2 =>
196                    FAILED("WRONG EXCEPTION HANDLED  #5A");
197               WHEN CONSTRAINT_ERROR | E3 =>
198                    FLOW_COUNT := FLOW_COUNT + 1;
199          END;
200
201          -- PREDEFINED EXCEPTION, 'OTHERS' CHOICE.
202
203          BEGIN
204               BEGIN
205                    BEGIN
206                         FLOW_COUNT := FLOW_COUNT + 1;
207                         RAISE CONSTRAINT_ERROR;
208                         FAILED("PREDEFINED EXCEPTION NOT RAISED  #6");
209
210                    EXCEPTION
211                         WHEN E1 | E2 | E3 =>
212                              FAILED("WRONG " &
213                                     " EXCEPTION HANDLED   #6");
214                    END;
215
216               EXCEPTION
217                    WHEN PROGRAM_ERROR | STORAGE_ERROR |
218                         TASKING_ERROR     =>
219                         FAILED("WRONG PREDEFINED " &
220                                "EXCEPTION HANDLED   #6");
221               END;
222
223          EXCEPTION
224               WHEN E1 =>
225                    FAILED("WRONG EXCEPTION HANDLED  #6A");
226               WHEN OTHERS =>
227                    FLOW_COUNT := FLOW_COUNT + 1;
228          END;
229
230     EXCEPTION
231          WHEN E1 | E2 | E3 =>
232               FAILED("PROGRAMMER-DEFINED EXCEPTION HANDLED IN" &
233                      "WRONG SCOPE");
234          WHEN CONSTRAINT_ERROR =>
235               FAILED("CONSTRAINT_ERROR HANDLED IN WRONG SCOPE");
236          WHEN OTHERS =>
237               FAILED("OTHER EXCEPTIONS HANDLED IN WRONG SCOPE");
238     END;
239
240     IF FLOW_COUNT /= 12 THEN
241          FAILED("INCORRECT FLOW_COUNT VALUE");
242     END IF;
243
244     RESULT;
245END CB2004A;
246