|
111
|
1 -- C94002B.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 MASTER UNIT, WHICH ALLOCATES TASKS OF A GLOBAL ACCESS
|
|
|
26 -- TYPE MAY TERMINATE WITHOUT WAITING FOR THE ALLOCATED TASKS TO
|
|
|
27 -- TERMINATE.
|
|
|
28
|
|
|
29 -- SUBTESTS ARE:
|
|
|
30 -- (A) A SIMPLE TASK ALLOCATOR, IN A BLOCK.
|
|
|
31 -- (B) A RECORD OF TASK ALLOCATOR, IN A SUBPROGRAM.
|
|
|
32 -- (C) A RECORD OF ARRAY OF TASK ALLOCATOR, IN A TASK BODY.
|
|
|
33
|
|
|
34 -- JRK 10/8/81
|
|
|
35 -- SPS 11/2/82
|
|
|
36 -- SPS 11/21/82
|
|
|
37 -- JRK 11/29/82
|
|
|
38 -- TBN 1/20/86 REPLACED WITH C94006A-B.ADA AFTER LOWERING THE DELAY
|
|
|
39 -- VALUES, AND MODIFYING THE COMMENTS.
|
|
|
40 -- PWN 09/11/94 REMOVED PRAGMA PRIORITY FOR ADA 9X.
|
|
|
41
|
|
|
42 with Impdef;
|
|
|
43 WITH REPORT; USE REPORT;
|
|
|
44 WITH SYSTEM; USE SYSTEM;
|
|
|
45 PROCEDURE C94002B IS
|
|
|
46
|
|
|
47 TASK TYPE TT IS
|
|
|
48 ENTRY E;
|
|
|
49 END TT;
|
|
|
50
|
|
|
51 TASK BODY TT IS
|
|
|
52 BEGIN
|
|
|
53 ACCEPT E;
|
|
|
54 ACCEPT E;
|
|
|
55 END TT;
|
|
|
56
|
|
|
57
|
|
|
58 BEGIN
|
|
|
59 TEST ("C94002B", "CHECK THAT A MASTER UNIT, WHICH ALLOCATES " &
|
|
|
60 "TASKS OF A GLOBAL ACCESS TYPE MAY TERMINATE " &
|
|
|
61 "WITHOUT WAITING FOR THE ALLOCATED TASKS TO " &
|
|
|
62 "TERMINATE");
|
|
|
63
|
|
|
64 --------------------------------------------------
|
|
|
65
|
|
|
66 DECLARE -- (A)
|
|
|
67
|
|
|
68 TYPE A_T IS ACCESS TT;
|
|
|
69 A1 : A_T;
|
|
|
70
|
|
|
71 BEGIN -- (A)
|
|
|
72
|
|
|
73 DECLARE
|
|
|
74 A2 : A_T;
|
|
|
75 BEGIN
|
|
|
76 A2 := NEW TT;
|
|
|
77 A2.ALL.E;
|
|
|
78 A1 := A2;
|
|
|
79 END;
|
|
|
80
|
|
|
81 IF A1.ALL'TERMINATED THEN
|
|
|
82 FAILED ("ALLOCATED TASK PREMATURELY TERMINATED - (A)");
|
|
|
83 END IF;
|
|
|
84
|
|
|
85 A1.ALL.E;
|
|
|
86
|
|
|
87 END; -- (A)
|
|
|
88
|
|
|
89 --------------------------------------------------
|
|
|
90
|
|
|
91 DECLARE -- (B)
|
|
|
92
|
|
|
93 I : INTEGER;
|
|
|
94
|
|
|
95 FUNCTION F RETURN INTEGER IS
|
|
|
96
|
|
|
97 TYPE RT IS
|
|
|
98 RECORD
|
|
|
99 T : TT;
|
|
|
100 END RECORD;
|
|
|
101 TYPE ART IS ACCESS RT;
|
|
|
102 AR1 : ART;
|
|
|
103
|
|
|
104 PROCEDURE P (AR : OUT ART) IS
|
|
|
105 AR2 : ART;
|
|
|
106 BEGIN
|
|
|
107 AR2 := NEW RT;
|
|
|
108 AR2.T.E;
|
|
|
109 AR := AR2;
|
|
|
110 END P;
|
|
|
111
|
|
|
112 BEGIN
|
|
|
113 P (AR1);
|
|
|
114
|
|
|
115 IF AR1.T'TERMINATED THEN
|
|
|
116 FAILED ("ALLOCATED TASK PREMATURELY TERMINATED " &
|
|
|
117 "- (B)");
|
|
|
118 END IF;
|
|
|
119
|
|
|
120 AR1.T.E;
|
|
|
121 RETURN 0;
|
|
|
122 END F;
|
|
|
123
|
|
|
124 BEGIN -- (B)
|
|
|
125
|
|
|
126 I := F;
|
|
|
127
|
|
|
128 END; -- (B)
|
|
|
129
|
|
|
130 --------------------------------------------------
|
|
|
131
|
|
|
132 DECLARE -- (C)
|
|
|
133
|
|
|
134 LOOP_COUNT : INTEGER := 0;
|
|
|
135 CUT_OFF : CONSTANT := 60; -- DELAY.
|
|
|
136
|
|
|
137 TASK TSK IS
|
|
|
138 ENTRY ENT;
|
|
|
139 END TSK;
|
|
|
140
|
|
|
141 TASK BODY TSK IS
|
|
|
142
|
|
|
143 LOOP_COUNT1 : INTEGER := 0;
|
|
|
144 CUT_OFF1 : CONSTANT := 60; -- DELAY.
|
|
|
145
|
|
|
146 TYPE RAT;
|
|
|
147 TYPE ARAT IS ACCESS RAT;
|
|
|
148 TYPE ARR IS ARRAY (1..1) OF TT;
|
|
|
149 TYPE RAT IS
|
|
|
150 RECORD
|
|
|
151 A : ARAT;
|
|
|
152 T : ARR;
|
|
|
153 END RECORD;
|
|
|
154 ARA1 : ARAT;
|
|
|
155
|
|
|
156 TASK TSK1 IS
|
|
|
157 ENTRY ENT1 (ARA : OUT ARAT);
|
|
|
158 END TSK1;
|
|
|
159
|
|
|
160 TASK BODY TSK1 IS
|
|
|
161 ARA2 : ARAT;
|
|
|
162 BEGIN
|
|
|
163 ARA2 := NEW RAT;
|
|
|
164 ARA2.T(1).E;
|
|
|
165 ACCEPT ENT1 (ARA : OUT ARAT) DO
|
|
|
166 ARA := ARA2;
|
|
|
167 END ENT1;
|
|
|
168 END TSK1;
|
|
|
169
|
|
|
170 BEGIN
|
|
|
171 TSK1.ENT1 (ARA1);
|
|
|
172
|
|
|
173 WHILE NOT TSK1'TERMINATED AND LOOP_COUNT1 < CUT_OFF1 LOOP
|
|
|
174 DELAY 1.0 * Impdef.One_Second;
|
|
|
175 LOOP_COUNT1 := LOOP_COUNT1 + 1;
|
|
|
176 END LOOP;
|
|
|
177
|
|
|
178 IF LOOP_COUNT1 >= CUT_OFF1 THEN
|
|
|
179 FAILED ("DEPENDENT TASK TSK1 NOT TERMINATED " &
|
|
|
180 "WITHIN ONE MINUTE - (C)");
|
|
|
181 END IF;
|
|
|
182
|
|
|
183 IF ARA1.T(1)'TERMINATED THEN
|
|
|
184 FAILED ("ALLOCATED TASK PREMATURELY TERMINATED " &
|
|
|
185 "- (C)");
|
|
|
186 END IF;
|
|
|
187
|
|
|
188 ARA1.T(1).E;
|
|
|
189 END TSK;
|
|
|
190
|
|
|
191 BEGIN -- (C)
|
|
|
192
|
|
|
193 WHILE NOT TSK'TERMINATED AND LOOP_COUNT < CUT_OFF LOOP
|
|
|
194 DELAY 2.0 * Impdef.One_Second;
|
|
|
195 LOOP_COUNT := LOOP_COUNT + 1;
|
|
|
196 END LOOP;
|
|
|
197
|
|
|
198 IF LOOP_COUNT >= CUT_OFF THEN
|
|
|
199 FAILED ("DEPENDENT TASK TSK NOT TERMINATED WITHIN " &
|
|
|
200 "TWO MINUTES - (C)");
|
|
|
201 END IF;
|
|
|
202
|
|
|
203 END; -- (C)
|
|
|
204
|
|
|
205 --------------------------------------------------
|
|
|
206
|
|
|
207 RESULT;
|
|
|
208 END C94002B;
|
