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
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
|
-- C93001A.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 DECLARED TASK OBJECTS ARE NOT ACTIVATED BEFORE
-- THE END OF THE DECLARATIVE PART.
-- SUBTESTS ARE:
-- (A) A SIMPLE TASK OBJECT, IN A BLOCK.
-- (B) AN ARRAY OF TASK OBJECT, IN A FUNCTION.
-- (C) A RECORD OF TASK OBJECT, IN A PACKAGE SPECIFICATION.
-- (D) A RECORD OF ARRAY OF TASK OBJECT, IN A PACKAGE BODY.
-- (E) AN ARRAY OF RECORD OF TASK OBJECT, IN A TASK BODY.
-- THIS TEST ASSUMES THAT ACTIVATION IS A SEQUENTIAL STEP
-- IN THE FLOW OF CONTROL OF THE PARENT (AS IS REQUIRED BY THE
-- ADA RM). IF AN IMPLEMENTATION (ILLEGALLY) ACTIVATES A
-- TASK IN PARALLEL WITH ITS PARENT, THIS TEST
-- IS NOT GUARANTEED TO DETECT THE VIOLATION, DUE TO A
-- RACE CONDITION.
-- JRK 9/23/81
-- SPS 11/1/82
-- SPS 11/21/82
-- R.WILLIAMS 10/8/86 ADDED CHECKS ON INITIALIZATIONS OF NON-TASK
-- COMPONENTS OF RECORD TYPES.
-- PWN 11/30/94 REMOVED PRAGMA PRIORITY INSTANCES FOR ADA 9X.
WITH REPORT; USE REPORT;
WITH SYSTEM; USE SYSTEM;
PROCEDURE C93001A IS
GLOBAL : INTEGER;
FUNCTION SIDE_EFFECT (I : INTEGER) RETURN INTEGER IS
BEGIN
GLOBAL := IDENT_INT (I);
RETURN 0;
END SIDE_EFFECT;
TASK TYPE TT IS
ENTRY E;
END TT;
TASK BODY TT IS
I : INTEGER := SIDE_EFFECT (1);
BEGIN
NULL;
END TT;
BEGIN
TEST ("C93001A", "CHECK THAT DECLARED TASK OBJECTS ARE NOT " &
"ACTIVATED BEFORE THE END OF THE DECLARATIVE " &
"PART");
--------------------------------------------------
GLOBAL := IDENT_INT (0);
DECLARE -- (A)
T : TT;
I : INTEGER := GLOBAL;
BEGIN -- (A)
IF I /= 0 THEN
FAILED ("A SIMPLE TASK OBJECT IN A BLOCK WAS " &
"ACTIVATED TOO SOON - (A)");
END IF;
END; -- (A)
--------------------------------------------------
GLOBAL := IDENT_INT (0);
DECLARE -- (B)
J : INTEGER;
FUNCTION F RETURN INTEGER IS
A : ARRAY (1..1) OF TT;
I : INTEGER := GLOBAL;
BEGIN
IF I /= 0 THEN
FAILED ("AN ARRAY OF TASK OBJECT IN A FUNCTION " &
"WAS ACTIVATED TOO SOON - (B)");
END IF;
RETURN 0;
END F;
BEGIN -- (B)
J := F ;
END; -- (B)
--------------------------------------------------
GLOBAL := IDENT_INT (0);
DECLARE -- (C)
PACKAGE P IS
TYPE REC IS
RECORD
T : TT;
N1 : INTEGER := GLOBAL;
END RECORD;
TYPE RT IS
RECORD
M : INTEGER := GLOBAL;
T : TT;
N : REC;
END RECORD;
R : RT;
I : INTEGER := GLOBAL;
END P;
PACKAGE Q IS
J : INTEGER;
PRIVATE
TYPE RT IS
RECORD
N : P.REC;
T : TT;
M : INTEGER := GLOBAL;
END RECORD;
R : RT;
END Q;
K : INTEGER := GLOBAL;
PACKAGE BODY Q IS
BEGIN
IF R.M /= 0 OR R.N.N1 /= 0 THEN
FAILED ( "NON-TASK COMPONENTS OF RECORD R NOT " &
"INITIALIZED BEFORE TASKS ACTIVATED " &
"- (C.1)" );
END IF;
END Q;
BEGIN -- (C)
IF P.R.M /= 0 OR P.R.N.N1 /= 0 THEN
FAILED ( "NON-TASK COMPONENTS OF RECORDS NOT " &
"INITIALIZED BEFORE TASKS ACTIVATED " &
"- (C.2)" );
END IF;
IF P.I /= 0 OR K /= 0 THEN
FAILED ("A RECORD OF TASK OBJECT IN A PACKAGE " &
"SPECIFICATION WAS ACTIVATED TOO SOON - (C)");
END IF;
END; -- (C)
--------------------------------------------------
GLOBAL := IDENT_INT (0);
DECLARE -- (D)
PACKAGE P IS
TYPE GRADE IS (GOOD, FAIR, POOR);
TYPE REC (G : GRADE) IS
RECORD
NULL;
END RECORD;
TYPE ACCR IS ACCESS REC;
TYPE ACCI IS ACCESS INTEGER;
TYPE ARR IS ARRAY (1..1) OF TT;
TYPE RAT IS
RECORD
M : ACCR := NEW REC (GRADE'VAL (GLOBAL));
A : ARR;
N : ACCI := NEW INTEGER'(GLOBAL);
END RECORD;
RA1 : RAT;
PRIVATE
RA2 : RAT;
END P;
PACKAGE BODY P IS
RA3 : RAT;
I : INTEGER := GLOBAL;
BEGIN
IF RA1.M.G /= GOOD OR RA1.N.ALL /= 0 THEN
FAILED ( "NON-TASK COMPONENTS OF RECORD RA1 NOT " &
"INITIALIZED BEFORE TASKS ACTIVATED " &
"- (D)" );
END IF;
IF RA2.M.G /= GOOD OR RA2.N.ALL /= 0 THEN
FAILED ( "NON-TASK COMPONENTS OF RECORD RA2 NOT " &
"INITIALIZED BEFORE TASKS ACTIVATED " &
"- (D)" );
END IF;
IF RA3.M.G /= GOOD OR RA3.N.ALL /= 0 THEN
FAILED ( "NON-TASK COMPONENTS OF RECORD RA3 NOT " &
"INITIALIZED BEFORE TASKS ACTIVATED " &
"- (D)" );
END IF;
IF I /= 0 THEN
FAILED ("A RECORD OF ARRAY OF TASK OBJECT IN A " &
"PACKAGE SPEC OR BODY WAS ACTIVATED " &
"TOO SOON - (D)");
END IF;
END P;
BEGIN -- (D)
NULL;
END; -- (D)
--------------------------------------------------
GLOBAL := IDENT_INT (0);
DECLARE -- (E)
TYPE REC IS
RECORD
B : BOOLEAN := BOOLEAN'VAL (GLOBAL);
T : TT;
C :CHARACTER :=CHARACTER'VAL (GLOBAL);
END RECORD;
TASK T IS
ENTRY E;
END T;
TASK BODY T IS
TYPE RT IS
RECORD
M : REC;
T : TT;
N : REC;
END RECORD;
AR : ARRAY (1..1) OF RT;
I : INTEGER := GLOBAL;
BEGIN
IF AR (1).M.B /= FALSE OR AR (1).M.C /= ASCII.NUL OR
AR (1).N.B /= FALSE OR AR (1).N.C /= ASCII.NUL THEN
FAILED ( "NON-TASK COMPONENTS OF RECORD RT NOT " &
"INITIALIZED BEFORE TASKS ACTIVATED " &
"- (E)" );
END IF;
IF I /= 0 THEN
FAILED ("AN ARRAY OF RECORD OF TASK OBJECT IN A " &
"TASK BODY WAS ACTIVATED TOO SOON - (E)");
END IF;
END T;
BEGIN -- (E)
NULL;
END; -- (E)
--------------------------------------------------
RESULT;
END C93001A;
|
