Subversion Repositories openrisc_2011-10-31

-- C34005I.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.

--*

-- OBJECTIVE:

--     FOR DERIVED ONE-DIMENSIONAL ARRAY TYPES WHOSE COMPONENT TYPE IS A

--     CHARACTER TYPE:

--     CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT FOR

--     THE DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION IS

--     CONSTRAINED.

--     CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS ALSO

--     IMPOSED ON THE DERIVED SUBTYPE.

-- HISTORY:

--     JRK 9/15/86  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;

PROCEDURE C34005I IS

     TYPE COMPONENT IS NEW CHARACTER;

     PACKAGE PKG IS

          FIRST : CONSTANT := 0;

          LAST  : CONSTANT := 100;

          SUBTYPE INDEX IS INTEGER RANGE FIRST .. LAST;

          TYPE PARENT IS ARRAY (INDEX RANGE <>) OF COMPONENT;

          FUNCTION CREATE ( F, L  : INDEX;

                            C     : COMPONENT;

                            DUMMY : PARENT   -- TO RESOLVE OVERLOADING.

                          ) RETURN PARENT;

     END PKG;

     USE PKG;

     TYPE T IS NEW PARENT (IDENT_INT (5) .. IDENT_INT (7));

     SUBTYPE SUBPARENT IS PARENT (5 .. 7);

     TYPE S IS NEW SUBPARENT;

     X : T := (OTHERS => 'B');

     Y : S := (OTHERS => 'B');

     PACKAGE BODY PKG IS

          FUNCTION CREATE

             ( F, L  : INDEX;

               C     : COMPONENT;

               DUMMY : PARENT

             ) RETURN PARENT

          IS

               A : PARENT (F .. L);

               B : COMPONENT := C;

          BEGIN

               FOR I IN F .. L LOOP

                    A (I) := B;

                    B := COMPONENT'SUCC (B);

               END LOOP;

               RETURN A;

          END CREATE;

     END PKG;

BEGIN

     TEST ("C34005I", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &

                      "TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &

                      "WHEN THE DERIVED TYPE DEFINITION IS " &

                      "CONSTRAINED.  ALSO CHECK THAT ANY CONSTRAINT " &

                      "IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &

                      "ON THE DERIVED SUBTYPE.  CHECK FOR DERIVED " &

                      "ONE-DIMENSIONAL ARRAY TYPES WHOSE COMPONENT " &

                      "TYPE IS A CHARACTER TYPE");

     -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.

     BEGIN

          IF CREATE (2, 3, 'D', X) /= "DE" OR

             CREATE (2, 3, 'D', Y) /= "DE" THEN

               FAILED ("CAN'T CREATE BASE TYPE VALUES OUTSIDE THE " &

                       "SUBTYPE");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               FAILED ("CALL TO CREATE RAISED CONSTRAINT_ERROR");

          WHEN OTHERS =>

               FAILED ("CALL TO CREATE RAISED EXCEPTION");

     END;

     IF X & "CD" /= "BBBCD" OR

        Y & "CD" /= "BBBCD" THEN

          FAILED ("INCORRECT &");

     END IF;

     -- CHECK THE DERIVED SUBTYPE CONSTRAINT.

     IF T'FIRST /= 5 OR T'LAST /= 7 OR

        S'FIRST /= 5 OR S'LAST /= 7 THEN

          FAILED ("INCORRECT 'FIRST OR 'LAST");

     END IF;

     BEGIN

          X := "ABC";

          Y := "ABC";

          IF PARENT (X) /= PARENT (Y) THEN  -- USE X AND Y.

               FAILED ("INCORRECT CONVERSION TO PARENT");

          END IF;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");

     END;

     BEGIN

          X := "AB";

          FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := ""AB""");

          IF X = "AB" THEN  -- USE X.

               COMMENT ("X ALTERED -- X := ""AB""");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED -- X := ""AB""");

     END;

     BEGIN

          X := "ABCD";

          FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &

                  "X := ""ABCD""");

          IF X = "ABCD" THEN  -- USE X.

               COMMENT ("X ALTERED -- X := ""ABCD""");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED -- " &

                       "X := ""ABCD""");

     END;

     BEGIN

          Y := "AB";

          FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := ""AB""");

          IF Y = "AB" THEN  -- USE Y.

               COMMENT ("Y ALTERED -- Y := ""AB""");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED -- Y := ""AB""");

     END;

     BEGIN

          Y := "ABCD";

          FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &

                  "Y := ""ABCD""");

          IF Y = "ABCD" THEN  -- USE Y.

               COMMENT ("Y ALTERED -- Y := ""ABCD""");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED -- " &

                       "Y := ""ABCD""");

     END;

     RESULT;

END C34005I;