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-- C74209A.ADA
-- 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.
--*
-- CHECK THAT OUTSIDE A PACKAGE WHICH DEFINES PRIVATE TYPES AND LIMITED
-- PRIVATE TYPES IT IS POSSIBLE TO DECLARE SUBPROGRAMS WHICH USE
-- THOSE TYPES AS TYPES FOR PARAMETERS (OF ANY MODE EXCEPT OUT FOR A
-- LIMITED TYPE) OR AS THE TYPE FOR THE RESULT (FOR FUNCTION
-- SUBPROGRAMS).
-- RM 07/14/81
WITH REPORT;
PROCEDURE C74209A IS
USE REPORT;
BEGIN
TEST( "C74209A" , "CHECK THAT PROCEDURE SIGNATURES CAN USE " &
"PRIVATE TYPES" );
DECLARE
PACKAGE PACK IS
TYPE LIM_PRIV IS LIMITED PRIVATE;
TYPE PRIV IS PRIVATE;
PRIV_CONST_IN : CONSTANT PRIV;
PRIV_CONST_OUT : CONSTANT PRIV;
FUNCTION PACKAGED( X: IN INTEGER ) RETURN LIM_PRIV;
FUNCTION EQUALS( X , Y : LIM_PRIV ) RETURN BOOLEAN ;
PROCEDURE ASSIGN( X : IN LIM_PRIV; Y : OUT LIM_PRIV );
PRIVATE
TYPE LIM_PRIV IS NEW INTEGER;
TYPE PRIV IS NEW STRING( 1..5 );
PRIV_CONST_IN : CONSTANT PRIV := "ABCDE";
PRIV_CONST_OUT : CONSTANT PRIV := "FGHIJ";
END PACK;
PRIV_VAR_1 , PRIV_VAR_2 : PACK.PRIV;
LIM_PRIV_VAR_1 , LIM_PRIV_VAR_2 : PACK.LIM_PRIV;
USE PACK;
PACKAGE BODY PACK IS
FUNCTION PACKAGED( X: IN INTEGER ) RETURN LIM_PRIV IS
BEGIN
RETURN LIM_PRIV(X);
END PACKAGED;
FUNCTION EQUALS( X , Y : LIM_PRIV ) RETURN BOOLEAN IS
BEGIN
RETURN X = Y ;
END EQUALS;
PROCEDURE ASSIGN( X : IN LIM_PRIV; Y : OUT LIM_PRIV) IS
BEGIN
Y := X;
END ASSIGN;
END PACK;
PROCEDURE PROC1( X : IN OUT PACK.PRIV;
Y : IN PACK.PRIV := PACK.PRIV_CONST_IN;
Z : OUT PACK.PRIV;
U : PACK.PRIV ) IS
BEGIN
IF X /= PACK.PRIV_CONST_IN OR
Y /= PACK.PRIV_CONST_IN OR
U /= PACK.PRIV_CONST_IN
THEN
FAILED( "WRONG INPUT VALUES - PROC1" );
END IF;
X := PACK.PRIV_CONST_OUT;
Z := PACK.PRIV_CONST_OUT;
END PROC1;
PROCEDURE PROC2( X : IN OUT LIM_PRIV;
Y : IN LIM_PRIV;
Z : IN OUT LIM_PRIV;
U : LIM_PRIV ) IS
BEGIN
IF NOT(EQUALS( X , PACKAGED(17) )) OR
NOT(EQUALS( Y , PACKAGED(17) )) OR
NOT(EQUALS( U , PACKAGED(17) ))
THEN
FAILED( "WRONG INPUT VALUES - PROC2" );
END IF;
ASSIGN( PACKAGED(13) , X );
ASSIGN( PACKAGED(13) , Z );
END PROC2;
FUNCTION FUNC1( Y : IN PRIV := PRIV_CONST_IN;
U : PRIV ) RETURN PRIV IS
BEGIN
IF Y /= PRIV_CONST_IN OR
U /= PRIV_CONST_IN
THEN
FAILED( "WRONG INPUT VALUES - FUNC1" );
END IF;
RETURN PRIV_CONST_OUT;
END FUNC1;
FUNCTION FUNC2( Y : IN LIM_PRIV;
U : LIM_PRIV ) RETURN LIM_PRIV IS
BEGIN
IF NOT(EQUALS( Y , PACKAGED(17) )) OR
NOT(EQUALS( U , PACKAGED(17) ))
THEN
FAILED( "WRONG INPUT VALUES - FUNC2" );
END IF;
RETURN PACKAGED(13);
END FUNC2;
BEGIN
--------------------------------------------------------------
PRIV_VAR_1 := PRIV_CONST_IN;
PRIV_VAR_2 := PRIV_CONST_IN;
PROC1( PRIV_VAR_1 , Z => PRIV_VAR_2 , U => PRIV_CONST_IN );
IF PRIV_VAR_1 /= PACK.PRIV_CONST_OUT OR
PRIV_VAR_2 /= PACK.PRIV_CONST_OUT
THEN
FAILED( "WRONG OUTPUT VALUES - PROC1" );
END IF;
--------------------------------------------------------------
ASSIGN( PACKAGED(17) , LIM_PRIV_VAR_1 );
ASSIGN( PACKAGED(17) , LIM_PRIV_VAR_2 );
PROC2( LIM_PRIV_VAR_1 , PACKAGED(17) ,
LIM_PRIV_VAR_2 , PACKAGED(17) );
IF NOT(EQUALS( LIM_PRIV_VAR_1 , PACKAGED(13) )) OR
NOT(EQUALS( LIM_PRIV_VAR_2 , PACKAGED(13) ))
THEN
FAILED( "WRONG OUTPUT VALUES - PROC2" );
END IF;
--------------------------------------------------------------
PRIV_VAR_1 := PRIV_CONST_IN;
PRIV_VAR_2 := PRIV_CONST_IN;
PRIV_VAR_1 :=
FUNC1( PRIV_VAR_1 , U => PRIV_CONST_IN );
IF PRIV_VAR_1 /= PACK.PRIV_CONST_OUT
THEN
FAILED( "WRONG OUTPUT VALUES - FUNC1" );
END IF;
--------------------------------------------------------------
ASSIGN( PACKAGED(17) , LIM_PRIV_VAR_1 );
ASSIGN( PACKAGED(17) , LIM_PRIV_VAR_2 );
ASSIGN( FUNC2( LIM_PRIV_VAR_1 , PACKAGED(17)) ,
LIM_PRIV_VAR_1 );
IF NOT(EQUALS( LIM_PRIV_VAR_1 , PACKAGED(13) ))
THEN
FAILED( "WRONG OUTPUT VALUES - FUNC2" );
END IF;
--------------------------------------------------------------
END;
RESULT;
END C74209A;
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