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-- CB5001B.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 EXCEPTION RAISED IN A RENDEVOUS IS PROPAGATED BOTH TO

-- THE CALLER AND TO THE CALLED TASK.

-- THIS VERSION CHECKS THAT THE EXCEPTION IS PROPAGATED THROUGH TWO

-- LEVELS OF RENDEVOUS.

-- *** NOTE: This test has been modified since ACVC version 1.11 to    -- 9X

-- ***       remove incompatibilities associated with the transition   -- 9X

-- ***       to Ada 9X.                                                -- 9X

-- ***                                                                 -- 9X

-- JEAN-PIERRE ROSEN 09 MARCH 1984

-- JBG 6/1/84

-- MRM 03/30/93  REMOVED NUMERIC_ERROR FOR 9X COMPATIBILITY

WITH SYSTEM; USE SYSTEM;

WITH REPORT; USE REPORT;

PROCEDURE CB5001B IS

BEGIN

     TEST("CB5001B", "CHECK THAT AN EXCEPTION IN A RENDEVOUS IS " &

                     "PROPAGATED TO CALLER AND CALLED TASKS -- TWO " &

                     "LEVELS");

     DECLARE

          TASK T1 IS

               ENTRY E1;

          END T1;

          TASK T2 IS

               ENTRY E2;

          END T2;

          TASK BODY T1 IS

          BEGIN

               ACCEPT E1 DO

                    T2.E2;

               END E1;

               FAILED ("T1: EXCEPTION NOT RAISED");

          EXCEPTION

               WHEN CONSTRAINT_ERROR | PROGRAM_ERROR =>

                    FAILED ("PREDEFINED EXCEPTION RAISED IN T1");

               WHEN TASKING_ERROR =>

                    FAILED ("TASKING_ERROR RAISED IN T1");

               WHEN OTHERS =>

                    NULL;

          END T1;

          TASK BODY T2 IS

               MY_EXCEPTION: EXCEPTION;

          BEGIN

               ACCEPT E2 DO

                    IF EQUAL (1,1) THEN

                         RAISE MY_EXCEPTION;

                    END IF;

               END E2;

               FAILED ("T2: EXCEPTION NOT RAISED");

          EXCEPTION

               WHEN MY_EXCEPTION =>

                    NULL;

               WHEN TASKING_ERROR =>

                    FAILED ("TASKING_ERROR RAISED IN T2");

               WHEN OTHERS =>

                    FAILED ("T2 RECEIVED ABNORMAL EXCEPTION");

          END T2;

     BEGIN

          T1.E1;

          FAILED ("MAIN: EXCEPTION NOT RAISED");

     EXCEPTION

          WHEN CONSTRAINT_ERROR | PROGRAM_ERROR =>

               FAILED ("PREDEFINED ERROR RAISED IN MAIN");

          WHEN TASKING_ERROR =>

               FAILED ("TASKING_ERROR RAISED IN MAIN");

          WHEN OTHERS =>

               NULL;

     END;

     RESULT;

END CB5001B;