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comparison gcc/testsuite/ada/acats/tests/c3/c37003a.ada @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 -- C37003A.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 MULTIPLE COMPONENT DECLARATIONS ARE TREATED AS A SERIES
26 -- OF SINGLE COMNENT DECLARATIONS, I.E., THE COMPONENTS ALL HAVE THE
27 -- SAME TYPE AND ANY EXPRESSION USED IN CONSTRAINTS OR INITIALIZATIONS
28 -- IS EVALUATED ONCE FOR EACH COMPONENT.
29
30 -- DAT 3/30/81
31 -- SPS 10/26/82
32 -- JWC 10/23/85 RENAMED FROM C37013A-AB.ADA.
33 -- ADDED TEST TO ENSURE THAT ANY EXPRESSION USED
34 -- IN A CONSTRAINT IS EVALUATED ONCE FOR EACH
35 -- COMPONENT.
36 -- JRK 11/15/85 ADDED INITIALIZATION EVALUATION CHECKS.
37
38 WITH REPORT; USE REPORT;
39
40 PROCEDURE C37003A IS
41
42 X : INTEGER := 0;
43
44 FUNCTION F RETURN INTEGER IS
45 BEGIN
46 X := X + 1;
47 RETURN X;
48 END F;
49
50 PROCEDURE RESET IS
51 BEGIN
52 X := 0;
53 END RESET;
54
55 BEGIN
56 TEST ("C37003A", "CHECK THAT MULTIPLE COMPONENT DECLARATIONS " &
57 "ARE TREATED AS A SERIES OF SINGLE COMPONENT " &
58 "DECLARATIONS");
59
60 DECLARE
61
62 TYPE ARR IS ARRAY (INTEGER RANGE <>) OF INTEGER;
63
64 TYPE REC1 IS RECORD
65 A1, A2 : ARR (1 .. F) := (OTHERS => F);
66 END RECORD;
67
68 R1 : REC1 := (OTHERS => (OTHERS => 1));
69 Y : INTEGER := X;
70 R1A : REC1;
71
72 BEGIN
73
74 IF R1.A1 = R1.A2 THEN -- TEST TO SEE IF THE COMPONENTS
75 NULL; -- ARE OF THE SAME TYPE.
76 END IF;
77
78 IF Y /= 2 THEN
79 FAILED ("CONSTRAINT EXPRESSION NOT EVALUATED TWICE " &
80 "FOR ARRAYS");
81 END IF;
82
83 IF X /= 5 THEN
84 FAILED ("INITIALIZATION EXPRESSION NOT EVALUATED FOR " &
85 "EACH ARRAY COMPONENT");
86 END IF;
87
88 RESET;
89
90 END;
91
92 DECLARE
93
94 TYPE REC2 IS RECORD
95 I1, I2 : INTEGER RANGE 1 .. F := F * IDENT_INT(0) + 1;
96 END RECORD;
97
98 R2 : REC2 := (OTHERS => 1);
99 Y : INTEGER := X;
100 R2A : REC2;
101
102 BEGIN
103
104 IF R2.I1 = R2.I2 THEN -- TEST TO SEE IF THE COMPONENTS
105 NULL; -- ARE OF THE SAME TYPE.
106 END IF;
107
108 IF Y /= 2 THEN
109 FAILED ("CONSTRAINT EXPRESSION NOT EVALUATED TWICE " &
110 "FOR SCALARS");
111 END IF;
112
113 IF X /= 4 THEN
114 FAILED ("INITIALIZATION EXPRESSION NOT EVALUATED FOR " &
115 "EACH SCALAR COMPONENT");
116 END IF;
117
118 RESET;
119
120 END;
121
122 DECLARE
123
124 TYPE REC3X (DSC : INTEGER) IS RECORD
125 NULL;
126 END RECORD;
127
128 TYPE REC3Y IS RECORD
129 I : INTEGER;
130 END RECORD;
131
132 TYPE REC3 IS RECORD
133 RX1, RX2 : REC3X (F);
134 RY1, RY2 : REC3Y := (I => F);
135 END RECORD;
136
137 R3 : REC3 := ((DSC => 1), (DSC => 2), (I => 0), (I => 0));
138 Y : INTEGER := X;
139 R3A : REC3;
140
141 BEGIN
142
143 IF R3.RX1 = R3.RX2 THEN -- TEST TO SEE IF THE COMPONENTS
144 NULL; -- ARE OF THE SAME TYPE.
145 END IF;
146
147 IF Y /= 2 THEN
148 FAILED ("CONSTRAINT EXPRESSION NOT EVALUATED TWICE " &
149 "FOR RECORDS");
150 END IF;
151
152 IF X /= 4 THEN
153 FAILED ("INITIALIZATION EXPRESSION NOT EVALUATED " &
154 "FOR EACH RECORD COMPONENT");
155 END IF;
156
157 RESET;
158
159 END;
160
161 DECLARE
162
163 TYPE REC4X (DSC : INTEGER) IS RECORD
164 NULL;
165 END RECORD;
166
167 TYPE ACR IS ACCESS REC4X;
168 TYPE ACI IS ACCESS INTEGER;
169
170 TYPE REC4 IS RECORD
171 AC1, AC2 : ACR (F);
172 AC3, AC4 : ACI := NEW INTEGER'(F);
173 END RECORD;
174
175 R4 : REC4 := (NULL, NULL, NULL, NULL);
176 Y : INTEGER := X;
177 R4A : REC4;
178
179 BEGIN
180
181 IF R4.AC1 = R4.AC2 THEN -- TEST TO SEE IF THE COMPONENTS
182 NULL; -- ARE OF THE SAME TYPE.
183 END IF;
184
185 IF Y /= 2 THEN
186 FAILED ("CONSTRAINT EXPRESSION NOT EVALUATED TWICE " &
187 "FOR ACCESS");
188 END IF;
189
190 IF X /= 4 THEN
191 FAILED ("INITIALIZATION EXPRESSION NOT EVALUATED " &
192 "FOR EACH ACCESS COMPONENT");
193 END IF;
194
195 END;
196
197 RESULT;
198 END C37003A;