-- C954025.A
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-- C954025.A
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--
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--
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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--
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--
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-- OBJECTIVE:
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-- OBJECTIVE:
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-- Check that if the original entry call was a conditional entry call,
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-- Check that if the original entry call was a conditional entry call,
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-- the call is cancelled if a requeue-with-abort of the call is not
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-- the call is cancelled if a requeue-with-abort of the call is not
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-- selected immediately.
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-- selected immediately.
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-- Check that if the original entry call was a timed entry call, the
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-- Check that if the original entry call was a timed entry call, the
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-- expiration time for a requeue-with-abort is the original expiration
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-- expiration time for a requeue-with-abort is the original expiration
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-- time.
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-- time.
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--
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--
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-- TEST DESCRIPTION:
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-- TEST DESCRIPTION:
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-- This test declares two tasks: Launch_Control and Mission_Control.
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-- This test declares two tasks: Launch_Control and Mission_Control.
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-- Mission_Control instructs Launch_Control to start its countdown
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-- Mission_Control instructs Launch_Control to start its countdown
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-- and then requeues (with abort) to the Launch_Control.Launch
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-- and then requeues (with abort) to the Launch_Control.Launch
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-- entry. This call to Launch will be accepted at the end of the
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-- entry. This call to Launch will be accepted at the end of the
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-- countdown (if the task is still waiting).
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-- countdown (if the task is still waiting).
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-- The main task does an unconditional, conditional, and timed
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-- The main task does an unconditional, conditional, and timed
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-- entry call to Mission_Control and checks to see if the launch
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-- entry call to Mission_Control and checks to see if the launch
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-- was accepted.
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-- was accepted.
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--
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--
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--
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--
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-- CHANGE HISTORY:
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-- CHANGE HISTORY:
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-- 18 OCT 95 SAIC ACVC 2.1
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-- 18 OCT 95 SAIC ACVC 2.1
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-- 10 JUL 96 SAIC Incorporated reviewer's comments.
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-- 10 JUL 96 SAIC Incorporated reviewer's comments.
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--
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--
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--!
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--!
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with Calendar; use type Calendar.Time;
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with Calendar; use type Calendar.Time;
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with Report;
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with Report;
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with ImpDef;
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with ImpDef;
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procedure C954025 is
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procedure C954025 is
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Verbose : constant Boolean := False;
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Verbose : constant Boolean := False;
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Countdown_Amount : constant Duration := 2.0 * Impdef.One_Long_Second;
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Countdown_Amount : constant Duration := 2.0 * Impdef.One_Long_Second;
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Plenty_Of_Time : constant Duration :=
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Plenty_Of_Time : constant Duration :=
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Countdown_Amount + ImpDef.Clear_Ready_Queue + 1.0 * Impdef.One_Long_Second;
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Countdown_Amount + ImpDef.Clear_Ready_Queue + 1.0 * Impdef.One_Long_Second;
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Not_Enough_Time : constant Duration :=
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Not_Enough_Time : constant Duration :=
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Countdown_Amount - 0.5 * Impdef.One_Long_Second;
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Countdown_Amount - 0.5 * Impdef.One_Long_Second;
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begin
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begin
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Report.Test ("C954025",
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Report.Test ("C954025",
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"Check that if the original entry" &
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"Check that if the original entry" &
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" call was a conditional or timed entry call, the" &
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" call was a conditional or timed entry call, the" &
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" expiration time for a requeue with abort is the" &
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" expiration time for a requeue with abort is the" &
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" original expiration time");
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" original expiration time");
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declare
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declare
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-- note that the following object is a shared object and its use
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-- note that the following object is a shared object and its use
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-- governed by the rules of 9.10(3,4,8);6.0
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-- governed by the rules of 9.10(3,4,8);6.0
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Launch_Accepted : Boolean := False;
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Launch_Accepted : Boolean := False;
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task Launch_Control is
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task Launch_Control is
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entry Enable_Launch_Control;
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entry Enable_Launch_Control;
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entry Start_Countdown (How_Long : Duration);
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entry Start_Countdown (How_Long : Duration);
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-- Launch will be accepted if a call is waiting when the countdown
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-- Launch will be accepted if a call is waiting when the countdown
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-- reaches 0
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-- reaches 0
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entry Launch;
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entry Launch;
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end Launch_Control;
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end Launch_Control;
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task body Launch_Control is
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task body Launch_Control is
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Wait_Amount : Duration := 0.0;
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Wait_Amount : Duration := 0.0;
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begin
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begin
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loop
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loop
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select
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select
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accept Enable_Launch_Control do
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accept Enable_Launch_Control do
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Launch_Accepted := False;
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Launch_Accepted := False;
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end Enable_Launch_Control;
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end Enable_Launch_Control;
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or
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or
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terminate;
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terminate;
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end select;
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end select;
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accept Start_Countdown (How_Long : Duration) do
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accept Start_Countdown (How_Long : Duration) do
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Wait_Amount := How_Long;
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Wait_Amount := How_Long;
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end Start_Countdown;
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end Start_Countdown;
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delay Wait_Amount;
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delay Wait_Amount;
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select
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select
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accept Launch do
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accept Launch do
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Launch_Accepted := True;
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Launch_Accepted := True;
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end Launch;
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end Launch;
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else
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else
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null;
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null;
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-- note that Launch_Accepted is False here
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-- note that Launch_Accepted is False here
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end select;
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end select;
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end loop;
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end loop;
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end Launch_Control;
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end Launch_Control;
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task Mission_Control is
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task Mission_Control is
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-- launch will occur if we are given enough time to complete
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-- launch will occur if we are given enough time to complete
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-- a standard countdown. We will not be rushed!
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-- a standard countdown. We will not be rushed!
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entry Do_Launch;
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entry Do_Launch;
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end Mission_Control;
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end Mission_Control;
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task body Mission_Control is
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task body Mission_Control is
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begin
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begin
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loop
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loop
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select
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select
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accept Do_Launch do
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accept Do_Launch do
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Launch_Control.Start_Countdown (Countdown_Amount);
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Launch_Control.Start_Countdown (Countdown_Amount);
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requeue Launch_Control.Launch with abort;
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requeue Launch_Control.Launch with abort;
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end Do_Launch;
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end Do_Launch;
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or
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or
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terminate;
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terminate;
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end select;
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end select;
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end loop;
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end loop;
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end Mission_Control;
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end Mission_Control;
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begin -- test encapsulation
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begin -- test encapsulation
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-- unconditional entry call to check the simple case
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-- unconditional entry call to check the simple case
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Launch_Control.Enable_Launch_Control;
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Launch_Control.Enable_Launch_Control;
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Mission_Control.Do_Launch;
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Mission_Control.Do_Launch;
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if Launch_Accepted then
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if Launch_Accepted then
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if Verbose then
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if Verbose then
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Report.Comment ("simple case passed");
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Report.Comment ("simple case passed");
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end if;
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end if;
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else
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else
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Report.Failed ("simple case");
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Report.Failed ("simple case");
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end if;
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end if;
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-- timed but with plenty of time - delay relative
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-- timed but with plenty of time - delay relative
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Launch_Control.Enable_Launch_Control;
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Launch_Control.Enable_Launch_Control;
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select
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select
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Mission_Control.Do_Launch;
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Mission_Control.Do_Launch;
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or
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or
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delay Plenty_Of_Time;
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delay Plenty_Of_Time;
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if Launch_Accepted then
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if Launch_Accepted then
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Report.Failed ("plenty of time timed out after accept (1)");
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Report.Failed ("plenty of time timed out after accept (1)");
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end if;
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end if;
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end select;
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end select;
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if Launch_Accepted then
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if Launch_Accepted then
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if Verbose then
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if Verbose then
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Report.Comment ("plenty of time case passed (1)");
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Report.Comment ("plenty of time case passed (1)");
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end if;
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end if;
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else
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else
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Report.Failed ("plenty of time (1)");
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Report.Failed ("plenty of time (1)");
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end if;
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end if;
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-- timed but with plenty of time -- delay until
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-- timed but with plenty of time -- delay until
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Launch_Control.Enable_Launch_Control;
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Launch_Control.Enable_Launch_Control;
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select
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select
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Mission_Control.Do_Launch;
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Mission_Control.Do_Launch;
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or
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or
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delay until Calendar.Clock + Plenty_Of_Time;
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delay until Calendar.Clock + Plenty_Of_Time;
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if Launch_Accepted then
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if Launch_Accepted then
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Report.Failed ("plenty of time timed out after accept(2)");
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Report.Failed ("plenty of time timed out after accept(2)");
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end if;
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end if;
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end select;
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end select;
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if Launch_Accepted then
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if Launch_Accepted then
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if Verbose then
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if Verbose then
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Report.Comment ("plenty of time case passed (2)");
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Report.Comment ("plenty of time case passed (2)");
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end if;
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end if;
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else
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else
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Report.Failed ("plenty of time (2)");
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Report.Failed ("plenty of time (2)");
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end if;
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end if;
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-- timed without enough time - delay relative
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-- timed without enough time - delay relative
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Launch_Control.Enable_Launch_Control;
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Launch_Control.Enable_Launch_Control;
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select
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select
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Mission_Control.Do_Launch;
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Mission_Control.Do_Launch;
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Report.Failed ("not enough time completed accept (1)");
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Report.Failed ("not enough time completed accept (1)");
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or
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or
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delay Not_Enough_Time;
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delay Not_Enough_Time;
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end select;
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end select;
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if Launch_Accepted then
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if Launch_Accepted then
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Report.Failed ("not enough time (1)");
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Report.Failed ("not enough time (1)");
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else
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else
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if Verbose then
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if Verbose then
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Report.Comment ("not enough time case passed (1)");
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Report.Comment ("not enough time case passed (1)");
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end if;
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end if;
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end if;
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end if;
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-- timed without enough time - delay until
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-- timed without enough time - delay until
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Launch_Control.Enable_Launch_Control;
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Launch_Control.Enable_Launch_Control;
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select
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select
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Mission_Control.Do_Launch;
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Mission_Control.Do_Launch;
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Report.Failed ("not enough time completed accept (2)");
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Report.Failed ("not enough time completed accept (2)");
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or
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or
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delay until Calendar.Clock + Not_Enough_Time;
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delay until Calendar.Clock + Not_Enough_Time;
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end select;
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end select;
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if Launch_Accepted then
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if Launch_Accepted then
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Report.Failed ("not enough time (2)");
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Report.Failed ("not enough time (2)");
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else
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else
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if Verbose then
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if Verbose then
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Report.Comment ("not enough time case passed (2)");
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Report.Comment ("not enough time case passed (2)");
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end if;
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end if;
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end if;
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end if;
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-- conditional case
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-- conditional case
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Launch_Control.Enable_Launch_Control;
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Launch_Control.Enable_Launch_Control;
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-- make sure Mission_Control is ready to accept immediately
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-- make sure Mission_Control is ready to accept immediately
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delay ImpDef.Clear_Ready_Queue;
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delay ImpDef.Clear_Ready_Queue;
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select
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select
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Mission_Control.Do_Launch;
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Mission_Control.Do_Launch;
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Report.Failed ("no time completed accept");
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Report.Failed ("no time completed accept");
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else
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else
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if Verbose then
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if Verbose then
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Report.Comment ("conditional case - else taken");
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Report.Comment ("conditional case - else taken");
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end if;
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end if;
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end select;
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end select;
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if Launch_Accepted then
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if Launch_Accepted then
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Report.Failed ("no time");
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Report.Failed ("no time");
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else
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else
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if Verbose then
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if Verbose then
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Report.Comment ("no time case passed");
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Report.Comment ("no time case passed");
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end if;
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end if;
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end if;
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end if;
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end;
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end;
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Report.Result;
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Report.Result;
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end C954025;
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end C954025;
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