Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/ada/acats/tests/c3/c3900050.a @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 -- C3900050.A
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 --
26 -- OBJECTIVE:
27 -- See C3900053.AM.
28 --
29 -- TEST DESCRIPTION:
30 -- See C3900053.AM.
31 --
32 -- TEST FILES:
33 -- This test consists of the following files:
34 --
35 -- => C3900050.A
36 -- C3900051.A
37 -- C3900052.A
38 -- C3900053.AM
39 --
40 -- CHANGE HISTORY:
41 -- 06 Dec 94 SAIC ACVC 2.0
42 -- 15 May 96 SAIC ACVC 2.1: Modified prologue. Added pragma Elaborate
43 -- for Ada.Calendar.
44 --
45 --!
46
47 with Ada.Calendar;
48 pragma Elaborate (Ada.Calendar);
49
50 package C3900050 is -- Alert system abstraction.
51
52 -- Declarations used by component Arrival_Time.
53
54 Default_Time : constant Ada.Calendar.Time :=
55 Ada.Calendar.Time_Of (1901, 1, 1);
56 Alert_Time : constant Ada.Calendar.Time :=
57 Ada.Calendar.Time_Of (1991, 6, 15);
58
59
60 -- Declarations used by component Display_On and procedure Display.
61
62 type Device_Enum is (Null_Device, Teletype, Console, Big_Screen);
63 type Display_Counters is array (Device_Enum) of Natural;
64
65 Display_Count_For : Display_Counters := (others => 0);
66
67
68
69 type Alert_Type is tagged private; -- Root tagged type.
70
71 procedure Set_Display (A : in out Alert_Type; -- To be inherited by
72 D : in Device_Enum); -- all derivatives.
73
74 procedure Display (A : in Alert_Type); -- To be inherited by
75 -- all derivatives.
76
77 procedure Handle (A : in out Alert_Type); -- To be overridden by
78 -- all derivatives.
79
80
81 -- The following functions are needed to verify the values of the
82 -- root tagged type's private components.
83
84 function Get_Time (A: Alert_Type) return Ada.Calendar.Time;
85
86 function Get_Display (A: Alert_Type) return Device_Enum;
87
88 function Initial_Values_Okay (A : in Alert_Type)
89 return Boolean;
90
91 function Bad_Final_Values (A : in Alert_Type)
92 return Boolean;
93
94 private
95
96 type Alert_Type is tagged record -- Root tagged type.
97 Arrival_Time : Ada.Calendar.Time := Default_Time;
98 Display_On : Device_Enum := Null_Device;
99 end record;
100
101
102 end C3900050;
103
104
105 --==================================================================--
106
107
108 package body C3900050 is -- Alert system abstraction.
109
110
111 procedure Set_Display (A : in out Alert_Type;
112 D : in Device_Enum) is
113 begin
114 A.Display_On := D;
115 end Set_Display;
116
117
118 procedure Display (A : in Alert_Type) is
119 begin
120 Display_Count_For (A.Display_On) := Display_Count_For (A.Display_On) + 1;
121 end Display;
122
123
124 procedure Handle (A : in out Alert_Type) is
125 begin
126 A.Arrival_Time := Alert_Time;
127 Display (A);
128 end Handle;
129
130
131 function Get_Time (A: Alert_Type) return Ada.Calendar.Time is
132 begin
133 return A.Arrival_Time;
134 end Get_Time;
135
136
137 function Get_Display (A: Alert_Type) return Device_Enum is
138 begin
139 return A.Display_On;
140 end Get_Display;
141
142
143 function Initial_Values_Okay (A : in Alert_Type) return Boolean is
144 begin
145 return (A = (Arrival_Time => Default_Time, -- Check "=" operator
146 Display_On => Null_Device)); -- availability.
147 end Initial_Values_Okay; -- Aggregate with
148 -- named associations.
149
150 function Bad_Final_Values (A : in Alert_Type) return Boolean is
151 begin
152 return (A /= (Alert_Time, Null_Device)); -- Check "/=" operator
153 -- availability.
154 end Bad_Final_Values; -- Aggregate with
155 -- positional assoc.
156
157 end C3900050;