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-- C41401A.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 CONSTRAINT_ERROR IS RAISED IF THE PREFIX OF THE FOLLOWING

-- ATTRIBUTES HAS THE VALUE NULL:

--     A) 'CALLABLE AND 'TERMINATED FOR A TASK TYPE.

--     B) 'FIRST, 'FIRST(N), 'LAST, 'LAST(N), 'LENGTH, 'LENGTH(N),

--        'RANGE, AND 'RANGE(N) FOR AN ARRAY TYPE.

-- TBN  10/2/86

-- EDS  07/14/98    AVOID OPTIMIZATION

WITH REPORT; USE REPORT;

PROCEDURE C41401A IS

     SUBTYPE INT IS INTEGER RANGE 1 .. 10;

     TASK TYPE TT IS

          ENTRY E;

     END TT;

     TYPE ACC_TT IS ACCESS TT;

     TYPE NULL_ARR1 IS ARRAY (2 .. 1) OF INTEGER;

     TYPE ARRAY1 IS ARRAY (INT RANGE <>) OF INTEGER;

     TYPE NULL_ARR2 IS ARRAY (3 .. 1, 2 .. 1) OF INTEGER;

     TYPE ARRAY2 IS ARRAY (INT RANGE <>, INT RANGE <>) OF INTEGER;

     TYPE ACC_NULL1 IS ACCESS NULL_ARR1;

     TYPE ACC_ARR1 IS ACCESS ARRAY1;

     TYPE ACC_NULL2 IS ACCESS NULL_ARR2;

     TYPE ACC_ARR2 IS ACCESS ARRAY2;

     PTR_TT : ACC_TT;

     PTR_ARA1: ACC_NULL1;

     PTR_ARA2 : ACC_ARR1 (1 .. 4);

     PTR_ARA3 : ACC_NULL2;

     PTR_ARA4 : ACC_ARR2 (1 .. 2, 2 .. 4);

     BOOL_VAR : BOOLEAN := FALSE;

     INT_VAR : INTEGER := 1;

     TASK BODY TT IS

     BEGIN

          ACCEPT E;

     END TT;

BEGIN

     TEST ("C41401A", "CHECK THAT CONSTRAINT_ERROR IS RAISED IF THE " &

                      "PREFIX HAS A VALUE OF NULL FOR THE FOLLOWING " &

                      "ATTRIBUTES: 'CALLABLE, 'TERMINATED, 'FIRST, " &

                      "'LAST, 'LENGTH, AND 'RANGE");

     BEGIN

          IF EQUAL (3, 2) THEN

               PTR_TT := NEW TT;

          END IF;

          BOOL_VAR := IDENT_BOOL(PTR_TT'CALLABLE);

          FAILED ("CONSTRAINT_ERROR NOT RAISED - 1 " & BOOLEAN'IMAGE(BOOL_VAR));

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 2");

     END;

     BEGIN

          IF EQUAL (1, 3) THEN

               PTR_TT := NEW TT;

          END IF;

          BOOL_VAR := IDENT_BOOL(PTR_TT'TERMINATED);

          FAILED ("CONSTRAINT_ERROR NOT RAISED - 3 " & BOOLEAN'IMAGE(BOOL_VAR));

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 4");

     END;

     BEGIN

          INT_VAR := IDENT_INT(PTR_ARA1'FIRST);

          FAILED ("CONSTRAINT_ERROR NOT RAISED - 5 " & INTEGER'IMAGE(INT_VAR));

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 6");

     END;

     BEGIN

          INT_VAR := IDENT_INT(PTR_ARA2'LAST);

          FAILED ("CONSTRAINT_ERROR NOT RAISED - 7 " & INTEGER'IMAGE(INT_VAR));

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 8");

     END;

     BEGIN

          INT_VAR := IDENT_INT(PTR_ARA1'LENGTH);

          FAILED ("CONSTRAINT_ERROR NOT RAISED - 9 " & INTEGER'IMAGE(INT_VAR));

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 10");

     END;

     BEGIN

          DECLARE

               A : ARRAY1 (PTR_ARA2'RANGE);

          BEGIN

               A (1) := IDENT_INT(1);

               FAILED ("CONSTRAINT_ERROR NOT RAISED - 11 " &

                       INTEGER'IMAGE(A(1)));

          EXCEPTION

               WHEN OTHERS =>

                    FAILED ("CONSTRAINT_ERROR NOT RAISED - 11 ");

          END;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 12");

     END;

     BEGIN

          INT_VAR := IDENT_INT(PTR_ARA3'FIRST(2));

          FAILED ("CONSTRAINT_ERROR NOT RAISED - 13 " & INTEGER'IMAGE(INT_VAR));

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 14");

     END;

     BEGIN

          INT_VAR := IDENT_INT(PTR_ARA4'LAST(2));

          FAILED ("CONSTRAINT_ERROR NOT RAISED - 15 " & INTEGER'IMAGE(INT_VAR));

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 16");

     END;

     BEGIN

          INT_VAR := IDENT_INT(PTR_ARA3'LENGTH(2));

          FAILED ("CONSTRAINT_ERROR NOT RAISED - 17 " & INTEGER'IMAGE(INT_VAR));

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 18");

     END;

     BEGIN

          DECLARE

               A : ARRAY1 (PTR_ARA4'RANGE(2));

          BEGIN

               A (1) := IDENT_INT(1);

               FAILED ("CONSTRAINT_ERROR NOT RAISED - 19 " &

                       INTEGER'IMAGE(A(1)));

          EXCEPTION

               WHEN OTHERS =>

                    FAILED ("CONSTRAINT_ERROR NOT RAISED - 19 ");

          END;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 20");

     END;

     BEGIN

          INT_VAR := IDENT_INT(PTR_ARA4'LAST(1));

          FAILED ("CONSTRAINT_ERROR NOT RAISED - 21 " & INTEGER'IMAGE(INT_VAR));

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 22");

     END;

     BEGIN

          INT_VAR := IDENT_INT(PTR_ARA3'LENGTH(1));

          FAILED ("CONSTRAINT_ERROR NOT RAISED - 23 " & INTEGER'IMAGE(INT_VAR));

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 24");

     END;

     RESULT;

END C41401A;