3 -- Grant of Unlimited Rights
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
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.
25 -- CHECK THAT IF AN EXCEPTION IS RAISED IN A DECLARATIVE PART OR PACKAGE
26 -- SPECIFICATION, A TASK DECLARED IN THE SAME DECLARATIVE PART BECOMES
27 -- COMPLETED BEFORE IT HAS BEEN ACTIVATED; ANY TASKS AWAITING A
28 -- RENDEZVOUS WITH THE COMPLETED RECEIVE TASKING_ERROR.
30 -- CASE 6: TASK IN STATEMENT PART OF PACKAGE AND THE TASKS DON'T DEPEND
31 -- ON THE PACKAGE SPECIFICATION.
35 -- EG 10/30/85 ELIMINATE THE USE OF NUMERIC_ERROR IN TEST.
36 -- PWN 11/30/94 REMOVED PRAGMA PRIORITY INSTANCES FOR ADA 9X.
38 WITH REPORT
; USE REPORT
;
39 WITH SYSTEM
; USE SYSTEM
;
40 PRAGMA ELABORATE
(REPORT
);
41 PACKAGE C93005H_PK1
IS
43 -- THIS TYPE OF TASK IS ALWAYS UNACTIVATED.
44 TASK TYPE UNACTIVATED
IS
48 TYPE ACC_UNACTIVATED
IS ACCESS UNACTIVATED
;
53 I
: POSITIVE := IDENT_INT
(0); -- RAISE CONSTRAINT_ERROR.
56 TYPE ACC_BAD_REC
IS ACCESS BAD_REC
;
59 -- *******************************************
60 -- DEFINITIONS FOR MUST NOT BE TERMINATED TASKS
61 -- *******************************************
63 -- THIS SET OF DECLARATIONS DEFINES A RECORD TYPE MNT (MUST NOT
64 -- TERMINATE). WHENEVER SUCH A RECORD IS DECLARED, A COUNT IS
65 -- INCREMENTED AND A TASK IS CREATED. THE TASK WILL DECREMENT THE
66 -- COUNT UNLESS IT IS INCORRECTLY AND PREMATURELY TERMINATED.
67 -- THE ROUTINE CHECK IS CALLED TO VERIFY WHETHER THE COUNT
68 -- HAS RETURNED TO 0 (ALL MNT TASKS GOT A CHANCE TO DO THEIR
71 -- AN MNT TASK. SUCH TASKS MUST NOT BE TERMINATED
72 -- BY ANYONE BUT THEMSELVES.
77 FUNCTION F
RETURN INTEGER;
79 -- THE RECORD THAT IS DECLARED TO HOLD AN MNT TASK
80 -- AND FORCE CALLING F BEFORE CREATING THE TASK.
81 -- F INCREMENTS THE COUNT, THE TASK DECREMENTS THE
93 -- *******************************************
94 -- END OF DEFINITIONS FOR MUST NOT BE TERMINATED TASKS
95 -- *******************************************
100 PACKAGE BODY C93005H_PK1
IS
102 -- THIS TASK IS CALLED IF AN UNACTIVATED TASK
103 -- IS EVER INCORRECTLY ACTIVATED. IT REPORTS FAILURE.
109 -- ***********************************************
110 -- START OF DEFINITIONS FOR MUST NOT TERMINATE TASKS
111 -- ***********************************************
113 -- COUNT OF TASKS THAT MUST NOT BE TERMINATED AND
116 MNT_COUNT
: INTEGER := 0;
118 -- TASK TO SYNCHRONIZE THE MNT_COUNT VARIABLE
125 -- SYNCHRONIZING TASK
127 TASK BODY MNT_COUNTER
IS
132 MNT_COUNT
:= MNT_COUNT
+1;
136 MNT_COUNT
:= MNT_COUNT
-1;
145 -- INCREMENT THE MNT_COUNT WHEN A TASK IS CREATED
147 FUNCTION F
RETURN INTEGER IS
153 -- CHECK THAT THE MUST NOT BE TERMINATED TASKS ARE
154 -- NOT YET TERMINATED AND THAT THE SYNCRHONIZING TASK
155 -- ITSELF IS NOT TERMINATED.
159 IF MNT_COUNT
/= 0 OR MNT_COUNTER
'TERMINATED THEN
160 FAILED
("SOME MUST-NOT-TERMINATE TASK WAS PREMATURELY " &
163 -- RESET THE COUNT FOR THE NEXT SUBTEST:
167 -- A MUST NOT BE TERMINATED TASK. DELAY LONG ENOUGH
168 -- TO BE THE LAST TASK OF A SCOPE TO TERMINATE. THEN
169 -- DECREMENT THE COUNTER.
171 TASK BODY MNT_TASK
IS
173 DELAY 5.0 * Impdef
.One_Second
;
177 -- ***********************************************
178 -- END OF DEFINITIONS FOR MUST NOT TERMINATE TASKS
179 -- ***********************************************
186 FAILED
("SOME TYPE U TASK WAS ACTIVATED");
194 -- TASKS OF TYPE UNACTIVATED MUST NEVER BE ACTIVATED.
196 TASK BODY UNACTIVATED
IS
202 WITH REPORT
, C93005H_PK1
;
203 USE REPORT
, C93005H_PK1
;
204 WITH SYSTEM
; USE SYSTEM
;
210 TEST
("C93005H", "TEST EXCEPTIONS TERMINATE NOT YET ACTIVATED " &
213 COMMENT
("SUBTEST 6: TASK IN STATEMENT PART OF PACKAGE");
214 COMMENT
(" THE TASKS DON'T DEPEND ON THE DECLARATIVE PART");
227 FAILED
("EXCEPTION NOT RAISED");
229 WHEN CONSTRAINT_ERROR
=>
232 FAILED
("WRONG EXCEPTION RAISED IN P");
236 COMMENT
("SUBTEST 6: COMPLETED");
239 FAILED
("EXCEPTION NOT ABSORBED");
248 FAILED
("EXCEPTION NOT ABSORBED");