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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
-- C94001C.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 A UNIT WITH INDIRECT DEPENDENT TASKS CREATED BY OBJECT
-- DECLARATIONS IS NOT TERMINATED UNTIL ALL INDIRECT DEPENDENT TASKS
-- BECOME TERMINATED.
-- SUBTESTS ARE:
-- (A, B) A BLOCK CONTAINING A SIMPLE TASK OBJECT, IN A BLOCK.
-- (C, D) A FUNCTION CONTAINING AN ARRAY OF TASK OBJECT, IN A
-- FUNCTION.
-- (E, F) A TASK CONTAINING AN ARRAY OF RECORD OF TASK OBJECT,
-- IN A TASK BODY.
-- CASES (B, D, F) EXIT BY RAISING AN EXCEPTION.
-- THIS TEST CONTAINS SHARED VARIABLES AND RACE CONDITIONS.
-- TBN 8/25/86
-- PWN 01/31/95 REMOVED PRAGMA PRIORITY FOR ADA 9X.
with Impdef;
WITH REPORT; USE REPORT;
WITH SYSTEM; USE SYSTEM;
PROCEDURE C94001C IS
MY_EXCEPTION : EXCEPTION;
GLOBAL : INTEGER;
TASK TYPE TT IS
ENTRY E (I : INTEGER);
END TT;
TASK BODY TT IS
LOCAL : INTEGER;
BEGIN
ACCEPT E (I : INTEGER) DO
LOCAL := I;
END E;
DELAY 30.0 * Impdef.One_Second; -- SINCE THE PARENT UNIT HAS HIGHER PRIORITY
-- AT THIS POINT, IT WILL RECEIVE CONTROL AND
-- TERMINATE IF THE ERROR IS PRESENT.
GLOBAL := LOCAL;
END TT;
BEGIN
TEST ("C94001C", "CHECK THAT A UNIT WITH INDIRECT DEPENDENT " &
"TASKS CREATED BY OBJECT DECLARATIONS IS NOT " &
"TERMINATED UNTIL ALL INDIRECT DEPENDENT TASKS " &
"BECOME TERMINATED");
--------------------------------------------------
GLOBAL := IDENT_INT (0);
BEGIN -- (A)
DECLARE
T : TT;
BEGIN
T.E (IDENT_INT(1));
END;
END; -- (A)
IF GLOBAL /= 1 THEN
FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
"BLOCK EXIT - 1");
END IF;
--------------------------------------------------
BEGIN -- (B)
GLOBAL := IDENT_INT (0);
BEGIN
DECLARE
T : TT;
BEGIN
T.E (IDENT_INT(2));
RAISE MY_EXCEPTION;
END;
END;
FAILED ("MY_EXCEPTION WAS NOT RAISED - 2");
EXCEPTION
WHEN MY_EXCEPTION =>
IF GLOBAL /= 2 THEN
FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
"BLOCK EXIT - 2");
END IF;
WHEN OTHERS =>
FAILED ("UNEXPECTED EXCEPTION - 2");
END; -- (B)
--------------------------------------------------
GLOBAL := IDENT_INT (0);
DECLARE -- (C)
OBJ_INT : INTEGER;
FUNCTION F1 RETURN INTEGER IS
I : INTEGER;
FUNCTION F2 RETURN INTEGER IS
A : ARRAY (1..1) OF TT;
BEGIN
A(1).E (IDENT_INT(3));
RETURN 0;
END F2;
BEGIN
I := F2;
RETURN (0);
END F1;
BEGIN -- (C)
OBJ_INT := F1;
IF GLOBAL /= 3 THEN
FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
"FUNCTION EXIT - 3");
END IF;
END; -- (C)
--------------------------------------------------
DECLARE -- (D)
OBJ_INT : INTEGER;
FUNCTION F1 RETURN INTEGER IS
I : INTEGER;
FUNCTION F2 RETURN INTEGER IS
A : ARRAY (1..1) OF TT;
BEGIN
A(1).E (IDENT_INT(4));
IF EQUAL (3, 3) THEN
RAISE MY_EXCEPTION;
END IF;
RETURN 0;
END F2;
BEGIN
I := F2;
RETURN (0);
END F1;
BEGIN -- (D)
GLOBAL := IDENT_INT (0);
OBJ_INT := F1;
FAILED ("MY_EXCEPTION WAS NOT RAISED - 4");
EXCEPTION
WHEN MY_EXCEPTION =>
IF GLOBAL /= 4 THEN
FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
"FUNCTION EXIT - 4");
END IF;
WHEN OTHERS =>
FAILED ("UNEXPECTED EXCEPTION - 4");
END; -- (D)
--------------------------------------------------
GLOBAL := IDENT_INT (0);
DECLARE -- (E)
DELAY_COUNT : INTEGER := 0;
TASK OUT_TSK;
TASK BODY OUT_TSK IS
TASK TSK IS
ENTRY ENT;
END TSK;
TASK BODY TSK IS
TYPE RT IS
RECORD
T : TT;
END RECORD;
AR : ARRAY (1..1) OF RT;
BEGIN
AR(1).T.E (IDENT_INT(5));
END TSK;
BEGIN
NULL;
END OUT_TSK;
BEGIN -- (E)
WHILE NOT(OUT_TSK'TERMINATED) AND DELAY_COUNT < 60 LOOP
DELAY 1.0 * Impdef.One_Long_Second;
DELAY_COUNT := DELAY_COUNT + 1;
END LOOP;
IF DELAY_COUNT = 60 THEN
FAILED ("OUT_TSK HAS NOT TERMINATED - 5");
ELSIF GLOBAL /= 5 THEN
FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
"BLOCK EXIT - 5");
END IF;
END; -- (E)
--------------------------------------------------
GLOBAL := IDENT_INT (0);
DECLARE
DELAY_COUNT : INTEGER := 0;
TASK OUT_TSK;
TASK BODY OUT_TSK IS
TASK TSK IS
ENTRY ENT;
END TSK;
TASK BODY TSK IS
TYPE RT IS
RECORD
T : TT;
END RECORD;
AR : ARRAY (1..1) OF RT;
BEGIN
AR(1).T.E (IDENT_INT(6));
RAISE MY_EXCEPTION;
END TSK;
BEGIN
RAISE MY_EXCEPTION;
END OUT_TSK;
BEGIN
WHILE NOT(OUT_TSK'TERMINATED) AND DELAY_COUNT < 60 LOOP
DELAY 1.0 * Impdef.One_Long_Second;
DELAY_COUNT := DELAY_COUNT + 1;
END LOOP;
IF DELAY_COUNT = 60 THEN
FAILED ("OUT_TSK HAS NOT TERMINATED - 6");
ELSIF GLOBAL /= 6 THEN
FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
"BLOCK EXIT - 6");
END IF;
END;
RESULT;
END C94001C;
|
