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-- C45112B.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 THE BOUNDS OF THE RESULT OF A LOGICAL ARRAY OPERATION 

-- ARE THE BOUNDS OF THE LEFT OPERAND WHEN THE OPERANDS ARE NULL 

-- ARRAYS.

-- RJW 2/3/86

WITH REPORT; USE REPORT;

PROCEDURE C45112B IS

     TYPE ARR IS ARRAY(INTEGER RANGE <>) OF BOOLEAN;

     A1 : ARR(IDENT_INT(4) .. IDENT_INT(3));

     A2 : ARR(IDENT_INT(2) .. IDENT_INT(1));

     SUBTYPE CARR IS ARR (IDENT_INT (A1'FIRST) .. IDENT_INT (A1'LAST));

     PROCEDURE CHECK (X : ARR; N1, N2 : STRING) IS

     BEGIN

          IF X'FIRST /= A1'FIRST OR X'LAST /= A1'LAST THEN

               FAILED ( "WRONG BOUNDS FOR " & N1 & " FOR " & N2 );

          END IF;

     END CHECK;

BEGIN

     TEST ( "C45112B", "CHECK THE BOUNDS OF THE RESULT OF LOGICAL " &

                       "ARRAY OPERATIONS ON NULL ARRAYS" );

     BEGIN

          DECLARE

               AAND : CONSTANT ARR := A1 AND A2;

               AOR  : CONSTANT ARR := A1 OR A2;

               AXOR : CONSTANT ARR := A1 XOR A2;

          BEGIN

               CHECK (AAND, "INITIALIZATION OF CONSTANT ARRAY ",

                            "'AND'" );

               CHECK (AOR, "INITIALIZATION OF CONSTANT ARRAY ",

                            "'OR'" );

               CHECK (AXOR, "INITIALIZATION OF CONSTANT ARRAY ",

                            "'XOR'" );

          END;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               FAILED ( "CONSTRAINT_ERROR RAISED DURING " &

                        "INTIALIZATIONS" );

          WHEN OTHERS =>

               FAILED ( "OTHER EXCEPTION RAISED DURING " &

                        "INITIALIZATIONS" );

     END;

     DECLARE

          PROCEDURE PROC (A : ARR; STR : STRING) IS

          BEGIN

               CHECK (A, "FORMAL PARAMETER FOR CONSTRAINED ARRAY",

                      STR);

          END PROC;

     BEGIN

          PROC ((A1 AND A2), "'AND'" );

          PROC ((A1 OR A2), "'OR'" );

          PROC ((A1 XOR A2), "'XOR'" );

     EXCEPTION

          WHEN OTHERS =>

               FAILED ( "EXCEPTION RAISED DURING TEST FOR FORMAL " &

                        "PARAMETERS" );

     END;

     DECLARE

          FUNCTION FUNCAND RETURN ARR IS

          BEGIN

               RETURN A1 AND A2;

          END FUNCAND;

          FUNCTION FUNCOR RETURN ARR IS

          BEGIN

               RETURN A1 OR A2;

          END FUNCOR;

          FUNCTION FUNCXOR RETURN ARR IS

          BEGIN

               RETURN A1 XOR A2;

          END FUNCXOR;

     BEGIN

          CHECK (FUNCAND, "RETURN STATEMENT", "'AND'");

          CHECK (FUNCOR, "RETURN STATEMENT", "'OR'");

          CHECK (FUNCXOR, "RETURN STATEMENT", "'XOR'");

     EXCEPTION

          WHEN OTHERS =>

               FAILED ( "EXCEPTION RAISED DURING TEST FOR RETURN " &

                        "FROM FUNCTION" );

     END;

     BEGIN

          DECLARE

               GENERIC

                   X : IN ARR;

               PACKAGE PKG IS

                    FUNCTION G RETURN ARR;

               END PKG;

               PACKAGE BODY PKG IS

                    FUNCTION G RETURN ARR IS

                    BEGIN

                         RETURN X;

                    END G;

               END PKG;

               PACKAGE PAND IS NEW PKG(X => A1 AND A2);

               PACKAGE POR IS NEW PKG(X => A1 OR A2);

               PACKAGE PXOR IS NEW PKG(X => A1 XOR A2);

          BEGIN

               CHECK (PAND.G, "GENERIC FORMAL PARAMETER", "'AND'");

               CHECK (POR.G, "GENERIC FORMAL PARAMETER", "'OR'");

               CHECK (PXOR.G, "GENERIC FORMAL PARAMMETER", "'XOR'");

          END;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ( "EXCEPTION RAISED DURING GENERIC " &

                        "INSTANTIATION" );

     END;

     DECLARE

          TYPE ACC IS ACCESS ARR;

          AC : ACC;

     BEGIN

          AC :=  NEW ARR'(A1 AND A2);

          CHECK (AC.ALL, "ALLOCATION", "'AND'");

          AC :=  NEW ARR'(A1 OR A2);

          CHECK (AC.ALL, "ALLOCATION", "'OR'");

          AC :=  NEW ARR'(A1 XOR A2);

          CHECK (AC.ALL, "ALLOCATION", "'XOR'");

     EXCEPTION

          WHEN OTHERS =>

               FAILED ( "EXCEPTION RAISED ON ALLOCATION" );

     END;

     BEGIN

          CHECK (CARR' (A1 AND A2), "QUALIFIED EXPRESSION", "'AND'");

          CHECK (CARR' (A1 OR A2), "QUALIFIED EXPRESSION", "'OR'");

          CHECK (CARR' (A1 XOR A2), "QUALIFIED EXPRESSION", "'XOR'");

     EXCEPTION

          WHEN OTHERS =>

               FAILED ( "EXCEPTION RAISED ON QUALIFIED EXPRESSION" );

     END;

     DECLARE

          TYPE REC IS

               RECORD

                    RCA : CARR;

               END RECORD;

          R1 : REC;

     BEGIN

          R1 := (RCA => (A1 AND A2));

          CHECK (R1.RCA, "AGGREGATE", "'AND'");

          R1 := (RCA => (A1 OR A2));

          CHECK (R1.RCA, "AGGREGATE", "'OR'");

          R1 := (RCA => (A1 XOR A2));

          CHECK (R1.RCA, "AGGREGATE", "'XOR'");

     EXCEPTION

          WHEN OTHERS =>

               FAILED ( "EXCEPTION RAISED ON AGGREGATE" );

     END;

     BEGIN

          DECLARE

               TYPE RECDEF IS

                    RECORD

                         RCDF1 : CARR := A1 AND A2;

                         RCDF2 : CARR := A1 OR A2;

                         RCDF3 : CARR := A1 XOR A2;

                    END RECORD;

               RD : RECDEF;

          BEGIN

               CHECK (RD.RCDF1, "DEFAULT RECORD", "'AND'");

               CHECK (RD.RCDF2, "DEFAULT RECORD", "'OR'");

               CHECK (RD.RCDF3, "DEFAULT RECORD", "'XOR'");

          EXCEPTION

               WHEN OTHERS =>

                    FAILED ( "EXCEPTION RAISED ON DEFAULT RECORD" );

          END;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ( "EXCEPTION RAISED DURING INITIALIZATION OF " &

                        "DEFAULT RECORD" );

     END;

     DECLARE

          PROCEDURE PDEF (X : CARR := A1 AND A2;

                          Y : CARR := A1 OR A2;

                          Z : CARR := A1 XOR A2 ) IS

          BEGIN

               CHECK (X, "DEFAULT PARAMETER", "'AND'");

               CHECK (Y, "DEFAULT PARAMETER", "'OR'");

               CHECK (Z, "DEFAULT PARAMETER", "'XOR'");

          END PDEF;

     BEGIN

          PDEF;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ( "EXCEPTION RAISED ON DEFAULT PARM" );

     END;

     RESULT;

END C45112B;