1-- C95066A.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 STATIC EXPRESSION, CONSTANT NAME, ATTRIBUTE NAME,
26-- VARIABLE, DEREFERENCED ACCESS, USER-DEFINED OPERATOR, USER-
27-- DEFINED FUNCTION, OR ALLOCATOR CAN BE USED IN THE INITIALIZATION
28-- EXPRESSION OF A FORMAL PARAMETER, AND THAT THE APPROPRIATE
29-- VALUE IS USED AS A DEFAULT PARAMETER VALUE WHEN THE ENTRY
30-- IS CALLED.
31
32-- GLH  6/19/85
33
34WITH REPORT;
35PROCEDURE C95066A IS
36
37     USE REPORT;
38
39     TYPE INT IS RANGE 1 .. 10;
40
41     TYPE ARR IS ARRAY (INTEGER RANGE <>) OF INTEGER;
42
43     TYPE RECTYPE (CONSTRAINT : INTEGER) IS
44          RECORD
45               A : ARR (0..CONSTRAINT);
46          END RECORD;
47
48     C7   : CONSTANT INTEGER  := 7;
49     V7   : INTEGER  := 7;
50
51     TYPE  A_INT IS ACCESS INTEGER;
52     C_A  : CONSTANT A_INT  := NEW INTEGER'(7);
53
54     SUBTYPE RECTYPE1 IS RECTYPE (2 + 5);
55     SUBTYPE RECTYPE2 IS RECTYPE (C7);
56     SUBTYPE RECTYPE3 IS RECTYPE (V7);
57
58     FUNCTION "&" (X,Y : INTEGER) RETURN INTEGER IS
59     BEGIN
60          RETURN 10;
61     END "&";
62
63     FUNCTION FUNC (X : INTEGER) RETURN INTEGER IS
64     BEGIN
65          RETURN X;
66     END FUNC;
67
68      -- STATIC EXPRESSION.
69
70     TASK T1 IS
71          ENTRY E1 (REC : RECTYPE1 := (3+4,(0,1,2,3,4,5,6,7)));
72     END T1;
73
74     TASK BODY T1 IS
75     BEGIN
76          ACCEPT E1 (REC : RECTYPE1 := (3+4,(0,1,2,3,4,5,6,7))) DO
77               IF (REC /= (7,(0,1,2,3,4,5,6,7))) THEN
78                    FAILED ("INCORRECT DEFAULT VALUE FOR " &
79                            "E1 PARAMETER");
80               END IF;
81          END E1;
82     END T1;
83
84     -- CONSTANT NAME.
85
86     TASK T2 IS
87          ENTRY E2 (REC : RECTYPE2 := (C7,(0,1,2,3,4,5,6,7)));
88     END T2;
89
90     TASK BODY T2 IS
91     BEGIN
92          ACCEPT E2 (REC : RECTYPE2 := (C7,(0,1,2,3,4,5,6,7))) DO
93               IF (REC /= (C7,(0,1,2,3,4,5,6,7))) THEN
94                    FAILED ("INCORRECT DEFAULT VALUE FOR " &
95                            "E2 PARAMETER");
96               END IF;
97          END E2;
98     END T2;
99
100     -- ATTRIBUTE NAME.
101
102     TASK T3 IS
103          ENTRY E3 (P1 : INT := INT'LAST);
104     END T3;
105
106     TASK BODY T3 IS
107     BEGIN
108          ACCEPT E3 (P1 : INT := INT'LAST) DO
109               IF (P1 /= INT (10)) THEN
110                    FAILED ("INCORRECT DEFAULT VALUE FOR " &
111                            "E3 PARAMETER");
112               END IF;
113          END E3;
114     END T3;
115
116     -- VARIABLE.
117
118     TASK T4 IS
119          ENTRY E4 (P4 : RECTYPE3 := (V7,(0,1,2,3,4,5,6,7)));
120     END T4;
121
122     TASK BODY T4 IS
123     BEGIN
124          ACCEPT E4 (P4 : RECTYPE3 := (V7,(0,1,2,3,4,5,6,7))) DO
125               IF (P4 /= (V7,(0,1,2,3,4,5,6,7))) THEN
126                    FAILED ("INCORRECT DEFAULT VALUE FOR " &
127                            "E4 PARAMETER");
128               END IF;
129          END E4;
130     END T4;
131
132     -- DEREFERENCED ACCESS.
133
134     TASK T5 IS
135          ENTRY E5 (P5 : INTEGER := C_A.ALL);
136     END T5;
137
138     TASK BODY T5 IS
139     BEGIN
140          ACCEPT E5 (P5 : INTEGER := C_A.ALL) DO
141               IF (P5 /= C_A.ALL) THEN
142                    FAILED ("INCORRECT DEFAULT VALUE FOR " &
143                            "E5 PARAMETER");
144               END IF;
145          END E5;
146     END T5;
147
148     -- USER-DEFINED OPERATOR.
149
150     TASK T6 IS
151          ENTRY E6 (P6 : INTEGER := 6&4);
152     END T6;
153
154     TASK BODY T6 IS
155     BEGIN
156          ACCEPT E6 (P6 : INTEGER := 6&4) DO
157               IF (P6 /= IDENT_INT(10)) THEN
158                    FAILED ("INCORRECT DEFAULT VALUE " &
159                            "FOR E6 PARAMETER");
160               END IF;
161          END E6;
162     END T6;
163
164     -- USER-DEFINED FUNCTION.
165
166     TASK T7 IS
167          ENTRY E7 (P7 : INTEGER := FUNC(10));
168     END T7;
169
170     TASK BODY T7 IS
171     BEGIN
172          ACCEPT E7 (P7 : INTEGER := FUNC(10)) DO
173               IF (P7 /= IDENT_INT(10)) THEN
174                    FAILED ("INCORRECT DEFAULT VALUE FOR " &
175                            "E7 PARAMETER");
176               END IF;
177          END E7;
178     END T7;
179
180     -- ALLOCATOR.
181
182     TASK T8 IS
183          ENTRY E8 (P8 : A_INT := NEW INTEGER'(7));
184     END T8;
185
186     TASK BODY T8 IS
187     BEGIN
188          ACCEPT E8 (P8 : A_INT := NEW INTEGER'(7)) DO
189               IF (P8.ALL /= IDENT_INT(7)) THEN
190                    FAILED ("INCORRECT DEFAULT VALUE " &
191                            "FOR E8 PARAMETER");
192               END IF;
193          END E8;
194     END T8;
195
196BEGIN
197     TEST ("C95066A", "CHECK USE OF STATIC EXPRESSIONS, CONSTANT " &
198                      "NAMES, ATTRIBUTE NAMES, VARIABLES, USER- " &
199                      "DEFINED OPERATORS, USER-DEFINED FUNCTIONS, " &
200                      "DEREFERENCED ACCESSES, AND ALLOCATORS IN " &
201                      "THE FORMAL PART OF A TASK SPECIFICATION");
202
203     T1.E1;
204     T2.E2;
205     T3.E3;
206     T4.E4;
207     T5.E5;
208     T6.E6;
209     T7.E7;
210     T8.E8;
211
212     RESULT;
213
214END C95066A;
215