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comparison gcc/testsuite/ada/acats/tests/cd/cd1c04e.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 -- CD1C04E.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 -- OBJECTIVE:
26 -- CHECK THAT A RECORD REPRESENTATION CLAUSE CAN BE GIVEN FOR
27 -- A DERIVED RECORD TYPE EVEN IF THE REPRESENTATION IS INHERITED
28 -- FROM THE PARENT, AND THAT THE REPRESENTATION CLAUSE FOR THE
29 -- DERIVED TYPE OVERRIDES THAT OF THE PARENT TYPE.
30
31 -- HISTORY:
32 -- PWB 03/25/89 DELETED CHECKS OF COMPONENT'SIZE; CHANGED
33 -- EXTENSION FROM '.ADA' TO '.DEP'.
34 -- JET 09/21/87 CREATED ORIGINAL TEST.
35
36 WITH REPORT; USE REPORT;
37 WITH SYSTEM; USE SYSTEM;
38
39 PROCEDURE CD1C04E IS
40
41 UNITS_PER_INTEGER : CONSTANT :=
42 (INTEGER'SIZE + SYSTEM.STORAGE_UNIT - 1) /
43 SYSTEM.STORAGE_UNIT;
44
45 TYPE E_TYPE IS (RED, BLUE, GREEN);
46
47 TYPE PARENT_TYPE IS
48 RECORD
49 I : INTEGER RANGE 0 .. 127 := 127;
50 C : CHARACTER := 'S';
51 B : BOOLEAN := FALSE;
52 E : E_TYPE := BLUE;
53 END RECORD;
54
55 FOR PARENT_TYPE USE
56 RECORD
57 C AT 0 * UNITS_PER_INTEGER RANGE 0 .. CHARACTER'SIZE - 1;
58 B AT 1 * UNITS_PER_INTEGER RANGE 0 .. BOOLEAN'SIZE - 1;
59 I AT 2 * UNITS_PER_INTEGER RANGE 0 .. INTEGER'SIZE/2 - 1;
60 E AT 3 * UNITS_PER_INTEGER RANGE 0 .. CHARACTER'SIZE - 1;
61 END RECORD;
62
63 TYPE DERIVED_TYPE IS NEW PARENT_TYPE;
64
65 FOR DERIVED_TYPE USE
66 RECORD
67 C AT 1 * UNITS_PER_INTEGER RANGE 1 .. CHARACTER'SIZE + 1;
68 B AT 3 * UNITS_PER_INTEGER RANGE 1 .. BOOLEAN'SIZE + 1;
69 I AT 5 * UNITS_PER_INTEGER RANGE 1 .. INTEGER'SIZE/2 + 1;
70 E AT 7 * UNITS_PER_INTEGER RANGE 1 .. CHARACTER'SIZE + 1;
71 END RECORD;
72
73 P_REC : PARENT_TYPE;
74 REC : DERIVED_TYPE;
75
76 BEGIN
77
78 TEST("CD1C04E", "CHECK THAT A RECORD REPRESENTATION CLAUSE " &
79 "CAN BE GIVEN FOR A DERIVED RECORD TYPE EVEN " &
80 "IF THE REPRESENTATION IS INHERITED FROM " &
81 "THE PARENT, AND THAT THE REPRESENTATION " &
82 "CLAUSE FOR THE DERIVED TYPE OVERRIDES THAT " &
83 "OF THE PARENT TYPE");
84
85 IF DERIVED_TYPE'SIZE = IDENT_INT (PARENT_TYPE'SIZE) THEN
86 FAILED ("DERIVED_TYPE'SIZE WAS INHERITED FROM " &
87 "PARENT_TYPE");
88 END IF;
89
90 REC := (12, 'T', TRUE, RED);
91
92 IF (REC.I /= 12) OR (REC.C /= 'T') OR
93 (NOT REC.B) OR (REC.E /= RED) THEN
94 FAILED ("THE VALUES OF DERIVED_TYPE COMPONENTS WERE " &
95 "INCORRECT");
96 END IF;
97
98 IF REC.I'POSITION = P_REC.I'POSITION OR
99 REC.C'POSITION = P_REC.C'POSITION OR
100 REC.B'POSITION = P_REC.B'POSITION OR
101 REC.E'POSITION = P_REC.E'POSITION THEN
102 FAILED ("THE POSITIONS OF DERIVED_TYPE COMPONENTS WERE " &
103 "INHERITED FROM PARENT_TYPE");
104 END IF;
105
106 IF REC.I'FIRST_BIT = P_REC.I'FIRST_BIT OR
107 REC.C'FIRST_BIT = P_REC.C'FIRST_BIT OR
108 REC.B'FIRST_BIT = P_REC.B'FIRST_BIT OR
109 REC.E'FIRST_BIT = P_REC.E'FIRST_BIT THEN
110 FAILED ("THE FIRST_BITS OF DERIVED_TYPE COMPONENTS WERE " &
111 "INHERITED FROM PARENT_TYPE");
112 END IF;
113
114 IF REC.I'LAST_BIT = P_REC.I'LAST_BIT OR
115 REC.C'LAST_BIT = P_REC.C'LAST_BIT OR
116 REC.B'LAST_BIT = P_REC.B'LAST_BIT OR
117 REC.E'LAST_BIT = P_REC.E'LAST_BIT THEN
118 FAILED ("THE LAST_BITS OF DERIVED_TYPE COMPONENTS WERE " &
119 "INHERITED FROM PARENT_TYPE");
120 END IF;
121
122 RESULT;
123
124 END CD1C04E;