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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/tests/c3/c393009.a')
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1 files changed, 170 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/ada/acats/tests/c3/c393009.a b/gcc-4.9/gcc/testsuite/ada/acats/tests/c3/c393009.a new file mode 100644 index 000000000..1353f9c37 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/tests/c3/c393009.a @@ -0,0 +1,170 @@ +-- C393009.A +-- +-- 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. +--* +-- +-- TEST OBJECTIVE: +-- Check that an extended type can be derived from an abstract type. +-- +-- TEST DESCRIPTION: +-- Declare an abstract type in the specification of a generic package. +-- Instantiate the package and derive an extended type from the abstract +-- (instantiated) type; override all abstract operations; use all +-- inherited operations; +-- +-- +-- CHANGE HISTORY: +-- 06 Dec 94 SAIC ACVC 2.0 +-- 14 Oct 95 SAIC Fixed for ACVC 2.0.1 +-- +--! + +with Report; +procedure C393009 is + + package Display_Devices is + + type Display_Device_Enum is (None, TTY, Console, Big_Screen); + Display : Display_Device_Enum := None; + + end Display_Devices; + +--=======================================================================-- + + generic + + type Generic_Status is (<>); + + type Serial_Type is (<>); + + package Alert_System is + + type Alert_Type (Serial : Serial_Type) is abstract tagged record + Status : Generic_Status; + end record; + + Next_Serial_Number : Serial_Type := Serial_Type'First; + + procedure Handle (A : in out Alert_Type) is abstract; + -- abstract operation - must be overridden after instantiation + + procedure Display ( A : Alert_Type; + On : Display_Devices.Display_Device_Enum); + -- primitive operation of Alert_Type + -- not required to be overridden + + function Get_Serial_Number (A : Alert_Type) return Serial_Type; + -- primitive operation of Alert_Type + -- not required to be overridden + + end Alert_System; + +--=======================================================================-- + + package body Alert_System is + + procedure Display ( A : in Alert_Type; + On : Display_Devices.Display_Device_Enum) is + begin + Display_Devices.Display := On; + end Display; + + function Get_Serial_Number (A : Alert_Type) + return Serial_Type is + begin + return A.Serial; + end Get_Serial_Number; + + end Alert_System; + +--=======================================================================-- + + package NCC_1701 is + + type Status_Kind is (Green, Yellow, Red); + type Serial_Number_Type is new Integer range 1..Integer'Last; + + subtype Msg_Str is String (1..16); + Alert_Msg : Msg_Str := "C393009 passed."; + -- 123456789A123456 + + package Alert_Pkg is new Alert_System (Status_Kind, Serial_Number_Type); + + type New_Alert_Type(Serial : Serial_Number_Type) is + new Alert_Pkg.Alert_Type(Serial) with record + Message : Msg_Str; + end record; + + -- procedure Display is inherited by New_Alert_Type + + -- function Get_Serial_Number is inherited by New_Alert_Type + procedure Handle (NA : in out New_Alert_Type); -- must be overridden + procedure Init (NA : in out New_Alert_Type); -- new primitive + + NA : New_Alert_Type(Alert_Pkg.Next_Serial_Number); + -- New_Alert_Type is not abstract, so an object of that + -- type may be declared + + end NCC_1701; + + package body NCC_1701 is + + procedure Handle (NA : in out New_Alert_Type) is + begin + NA.Message := Alert_Msg; + Display (NA, On => Display_Devices.TTY); + end Handle; + + procedure Init (NA : in out New_Alert_Type) is -- new primitive operation + begin -- for New_Alert_Type + NA := (Serial=> NA.Serial, Status => Green, Message => (others => ' ')); + end Init; + + end NCC_1701; + + use NCC_1701; + use type Display_Devices.Display_Device_Enum; + +begin + + Report.Test ("C393009", "Check that an extended type can be derived " & + "from an abstract type"); + + Init (NA); + if (Get_Serial_Number (NA) /= 1) + or (NA.Status /= Green) + or (Display_Devices.Display /= Display_Devices.None) then + Report.Failed ("Wrong Initialization"); + end if; + + Handle (NA); + if (Get_Serial_Number (NA) /= 1) + or (NA.Status /= Green) + or (NA.Message /= Alert_Msg) + or (Display_Devices.Display /= Display_Devices.TTY) then + Report.Failed ("Wrong results from Handle"); + end if; + + Report.Result; + +end C393009; |