Subversion Repositories openrisc_2011-10-31

-- CB2007A.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 AN EXIT STATEMENT IN A HANDLER CAN TRANSFER CONTROL

-- OUT OF A LOOP.

-- DAT 4/13/81

--  RM 4/30/81

-- SPS 3/23/83

WITH REPORT; USE REPORT;

PROCEDURE CB2007A IS

BEGIN

     TEST ("CB2007A", "EXIT STATEMENTS IN EXCEPTION HANDLERS");

     DECLARE

          FLOW_INDEX : INTEGER := 0 ;

     BEGIN

          FOR I IN 1 .. 10 LOOP

               BEGIN

                    IF I = 1 THEN

                         RAISE CONSTRAINT_ERROR;

                    END IF;

                    FAILED ("WRONG CONTROL FLOW 1");

               EXCEPTION

                    WHEN CONSTRAINT_ERROR => EXIT;

               END;

               FAILED ("WRONG CONTROL FLOW 2");

               EXIT;

          END LOOP;

          FOR AAA IN 1..1 LOOP

               FOR BBB IN 1..1 LOOP

                    FOR I IN 1 .. 10 LOOP

                         BEGIN

                              IF I = 1 THEN

                                   RAISE CONSTRAINT_ERROR;

                              END IF;

                              FAILED ("WRONG CONTROL FLOW A1");

                         EXCEPTION

                              WHEN CONSTRAINT_ERROR => EXIT;

                         END;

                         FAILED ("WRONG CONTROL FLOW A2");

                         EXIT;

                    END LOOP;

                    FLOW_INDEX := FLOW_INDEX + 1 ;

               END LOOP;

          END LOOP;

          LOOP1 :

          FOR AAA IN 1..1 LOOP

               LOOP2 :

               FOR BBB IN 1..1 LOOP

                    LOOP3 :

                    FOR I IN 1 .. 10 LOOP

                         BEGIN

                              IF I = 1 THEN

                                   RAISE CONSTRAINT_ERROR;

                              END IF;

                              FAILED ("WRONG CONTROL FLOW B1");

                         EXCEPTION

                              WHEN CONSTRAINT_ERROR => EXIT LOOP2 ;

                         END;

                         FAILED ("WRONG CONTROL FLOW B2");

                         EXIT LOOP2 ;

                    END LOOP  LOOP3 ;

                    FAILED ("WRONG CONTROL FLOW B3");

               END LOOP  LOOP2 ;

               FLOW_INDEX := FLOW_INDEX + 1 ;

          END LOOP  LOOP1 ;

          IF  FLOW_INDEX /= 2  THEN  FAILED( "WRONG FLOW OF CONTROL" );

          END IF;

     END ;

     RESULT;

END CB2007A;