summaryrefslogtreecommitdiff
path: root/gcc/testsuite/ada/acats/tests/c9/c94007b.ada
blob: 87e45b3529c6acfc9d00a8fe6c4f4abc9616262f (plain)
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
-- C94007B.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 TASK THAT IS ALLOCATED IN A NON-LIBRARY PACKAGE
--   (SPECIFICATION OR BODY) DOES NOT "DEPEND" ON THE PACKAGE,
--   BUT ON THE INNERMOST ENCLOSING BLOCK, SUBPROGRAM BODY,
--   OR TASK BODY.
-- SUBTESTS ARE:
--   (A)  A SIMPLE TASK ALLOCATOR, IN A VISIBLE PART, IN A BLOCK.
--   (B)  A RECORD OF TASK ALLOCATOR, IN A PRIVATE PART, IN A FUNCTION.
--   (C)  A RECORD OF ARRAY OF TASK ALLOCATOR, IN A PACKAGE BODY,
--           IN A TASK BODY.

-- JRK 10/16/81
-- SPS 11/2/82
-- PWN 01/31/95  REMOVED PRAGMA PRIORITY FOR ADA 9X.

with Impdef;
WITH REPORT; USE REPORT;
WITH SYSTEM; USE SYSTEM;
PROCEDURE C94007B IS

     TASK TYPE SYNC IS
          ENTRY ID (C : CHARACTER);
          ENTRY INNER;
          ENTRY OUTER;
     END SYNC;

     TASK BODY SYNC IS
          ID_C : CHARACTER;
     BEGIN
          ACCEPT ID (C : CHARACTER) DO
               ID_C := C;
          END ID;
          DELAY 1.0 * Impdef.One_Second;
          SELECT
               ACCEPT OUTER;
          OR
               DELAY 120.0 * Impdef.One_Second;
               FAILED ("PROBABLY BLOCKED - (" & ID_C & ')');
          END SELECT;
          ACCEPT INNER;
     END SYNC;


BEGIN
     TEST ("C94007B", "CHECK THAT A TASK THAT IS ALLOCATED IN A " &
                      "NON-LIBRARY PACKAGE (SPECIFICATION OR BODY) " &
                      "DOES NOT ""DEPEND"" ON THE PACKAGE, BUT ON " &
                      "THE INNERMOST ENCLOSING BLOCK, SUBPROGRAM " &
                      "BODY, OR TASK BODY");

     --------------------------------------------------

     DECLARE -- (A)

          S : SYNC;

     BEGIN -- (A)

          S.ID ('A');

          DECLARE

               PACKAGE PKG IS
                    TASK TYPE TT IS
                         ENTRY E;
                    END TT;
                    TYPE A_T IS ACCESS TT;
                    A : A_T;
               END PKG;

               PACKAGE BODY PKG IS
                    TASK BODY TT IS
                    BEGIN
                         S.INNER;  -- PROBABLE INNER BLOCK POINT.
                    END TT;
               BEGIN
                    A := NEW TT;
               END PKG;            -- PROBABLE OUTER BLOCK POINT.

          BEGIN

               S.OUTER;

          EXCEPTION
               WHEN TASKING_ERROR => NULL;
          END;

     END; -- (A)

     --------------------------------------------------

     DECLARE -- (B)

          S : SYNC;

          I : INTEGER;

          FUNCTION F RETURN INTEGER IS

               PACKAGE PKG IS
               PRIVATE
                    TASK TYPE TT IS
                         ENTRY E;
                    END TT;

                    TYPE RT IS
                         RECORD
                              T : TT;
                         END RECORD;

                    TYPE ART IS ACCESS RT;

                    AR : ART;
               END PKG;

               PACKAGE BODY PKG IS
                    TASK BODY TT IS
                    BEGIN
                         S.INNER;  -- PROBABLE INNER BLOCK POINT.
                    END TT;
               BEGIN
                    AR := NEW RT;
               END PKG;            -- PROBABLE OUTER BLOCK POINT.

          BEGIN -- F

               S.OUTER;
               RETURN 0;

          EXCEPTION
               WHEN TASKING_ERROR => RETURN 0;
          END F;

     BEGIN -- (B)

          S.ID ('B');
          I := F ;

     END; -- (B)

     --------------------------------------------------

     DECLARE -- (C)

          S : SYNC;

     BEGIN -- (C)

          S.ID ('C');

          DECLARE

               TASK TSK IS
               END TSK;

               TASK BODY TSK IS

                    PACKAGE PKG IS
                    END PKG;

                    PACKAGE BODY PKG IS
                         TASK TYPE TT IS
                              ENTRY E;
                         END TT;
                         
                         TYPE ARR IS ARRAY (1..1) OF TT;
                         TYPE RAT IS
                              RECORD
                                   T : ARR;
                              END RECORD;

                         TYPE ARAT IS ACCESS RAT;

                         ARA : ARAT;

                         TASK BODY TT IS
                         BEGIN
                              S.INNER;  -- PROBABLE INNER BLOCK POINT.
                         END TT;
                    BEGIN
                         ARA := NEW RAT;
                    END PKG;            -- PROBABLE OUTER BLOCK POINT.

               BEGIN -- TSK

                    S.OUTER;

               EXCEPTION
                    WHEN TASKING_ERROR => NULL;
               END TSK;

          BEGIN
               NULL;
          END;

     END; -- (C)

     --------------------------------------------------

     RESULT;
END C94007B;