summaryrefslogtreecommitdiff
path: root/gcc/testsuite/ada/acats/tests/c3/c38202a.ada
blob: d0350fc1fc9ca5d6794ed99dbc1860a519f0c93c (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
-- C38202A.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 TASKING ATTRIBUTES ARE DECLARED AND RETURN CORRECT 
-- VALUES FOR OBJECTS HAVING AN ACCESS TYPE WHOSE DESIGNATED 
-- TYPE IS A TASK TYPE.
-- CHECK THE ACCESS TYPE RESULTS OF FUNCTION CALLS.

-- AH  9/12/86
-- EDS 7/14/98  AVOID OPTIMIZATION

with Impdef;
WITH REPORT; USE REPORT;
PROCEDURE C38202A IS
BEGIN 
     TEST ("C38202A", "OBJECTS HAVING ACCESS TYPES WITH DESIGNATED " &
           "TASK TYPE CAN BE PREFIX OF TASKING ATTRIBUTES");

-- CHECK TWO CASES:  (1)  TASK IS CALLABLE, NOT TERMINATED.
--                   (2)  TASK IS NOT CALLABLE, TERMINATED.

     DECLARE 
          TASK TYPE TSK IS 
               ENTRY GO_ON;
          END TSK;

          TASK DRIVER IS 
               ENTRY TSK_DONE;
          END DRIVER;

          TYPE P_TYPE IS ACCESS TSK;
          P : P_TYPE;

          TASK BODY TSK IS
               I : INTEGER RANGE 0 .. 2;
          BEGIN 
               ACCEPT GO_ON;
               I := IDENT_INT(5);         -- CONSTRAINT_ERROR RAISED.
               FAILED ("CONSTAINT_ERROR NOT RAISED IN TASK " &
                       " TSK - 1A " & INTEGER'IMAGE(I));
          EXCEPTION
               WHEN CONSTRAINT_ERROR =>
                    DRIVER.TSK_DONE;
               WHEN OTHERS =>
                    FAILED ("WRONG EXCEPTION RAISED IN TASK " &
                            "TSK - 1A ");
                    DRIVER.TSK_DONE;
          END TSK;

          TASK BODY DRIVER IS
               COUNTER : INTEGER := 1;
          BEGIN
               P := NEW TSK;
               IF NOT P'CALLABLE THEN
                    FAILED ("TASKING ATTRIBUTE RETURNS INCORRECT " &
                            "VALUE - 1B");
               END IF;

               IF P'TERMINATED THEN 
                    FAILED ("TASKING ATTRIBUTE RETURNS INCORRECT " &
                            "VALUE - 1C");
               END IF;

               P.GO_ON;
               ACCEPT TSK_DONE;
               WHILE (NOT P'TERMINATED AND COUNTER <= 3) LOOP
                    DELAY 10.0 * Impdef.One_Second;
                    COUNTER := COUNTER + 1;
               END LOOP;

               IF COUNTER > 3 THEN
                    FAILED ("TASK TSK NOT TERMINATED IN SUFFICIENT " &
                            "TIME - 1D");
               END IF;

               IF P'CALLABLE THEN
                    FAILED ("TASKING ATTRIBUTE RETURNS INCORRECT " &
                            "VALUE - 1E");
               END IF;

               IF NOT P'TERMINATED THEN
                    FAILED ("TASKING ATTRIBUTE RETURNS INCORRECT " &
                            "VALUE - 1F");
               END IF;
          END DRIVER;

     BEGIN
          NULL;
     END;     -- BLOCK

-- CHECK ACCESS TYPE RESULT RETURNED FROM FUNCTION.
-- CHECK TWO CASES:  (1)  TASK IS CALLABLE, NOT TERMINATED.
--                   (2)  TASK IS NOT CALLABLE, TERMINATED.

     DECLARE 
          TASK TYPE TSK IS 
               ENTRY GO_ON;
          END TSK;

          TASK DRIVER IS 
               ENTRY TSK_DONE;
          END DRIVER;

          TYPE P_TYPE IS ACCESS TSK;
          P : P_TYPE;

          TSK_CREATED : BOOLEAN := FALSE;

          FUNCTION F1 RETURN P_TYPE IS
          BEGIN
               RETURN P;
          END F1;

          TASK BODY TSK IS
               I : INTEGER RANGE 0 .. 2;
          BEGIN 
               ACCEPT GO_ON;
               I := IDENT_INT(5);          -- CONSTRAINT_ERROR RAISED.
               FAILED ("CONSTRAINT_ERROR NOT RAISED IN TASK " &
                       "TSK - 2A " & INTEGER'IMAGE(I));
          EXCEPTION
               WHEN CONSTRAINT_ERROR =>
                    DRIVER.TSK_DONE;
               WHEN OTHERS =>
                    FAILED ("WRONG EXCEPTION RAISED IN TASK " &
                            "TSK - 2A ");
                    DRIVER.TSK_DONE;
          END TSK;

          TASK BODY DRIVER IS
               COUNTER : INTEGER := 1;
          BEGIN
               P := NEW TSK;               -- ACTIVATE P.ALL (F1.ALL).
               IF NOT F1'CALLABLE THEN
                    FAILED ("TASKING ATTRIBUTE RETURNS INCORRECT " &
                            "VALUE WHEN PREFIX IS VALUE FROM " &
                            "FUNCTION CALL - 2B");
               END IF;

               IF F1'TERMINATED THEN 
                    FAILED ("TASKING ATTRIBUTE RETURNS INCORRECT " &
                            "VALUE WHEN PREFIX IS VALUE FROM " &
                            "FUNCTION CALL - 2C");
               END IF;

               F1.ALL.GO_ON;
               ACCEPT TSK_DONE;
               WHILE (NOT F1'TERMINATED AND COUNTER <= 3) LOOP
                    DELAY 10.0 * Impdef.One_Second;
                    COUNTER := COUNTER + 1;
               END LOOP;

               IF COUNTER > 3 THEN
                    FAILED ("TASK TSK NOT TERMINATED IN SUFFICIENT " &
                            "TIME - 2D");
               END IF;

               IF F1'CALLABLE THEN
                    FAILED ("TASKING ATTRIBUTE RETURNS INCORRECT " &
                            "VALUE WHEN PREFIX IS VALUE FROM " &
                            "FUNCTION CALL - 2E");
               END IF;

               IF NOT F1'TERMINATED THEN
                    FAILED ("TASKING ATTRIBUTE RETURNS INCORRECT " &
                            "VALUE WHEN PREFIX IS VALUE FROM " &
                            "FUNCTION CALL - 2F");
               END IF;
          END DRIVER;

     BEGIN
          NULL;
     END;     -- BLOCK

     RESULT;
END C38202A;