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-- CB4001A.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 ANY EXCEPTION RAISED IN THE STATEMENT SEQUENCE OF A

-- SUBPROGRAM IS PROPAGATED TO THE CALLER OF THE SUBPROGRAM, NOT TO THE

-- STATICALLY ENCLOSING LEXICAL ENVIRONMENT.

-- RM  05/30/80

-- JRK 11/19/80

-- SPS 03/28/83

-- EG  10/30/85  ELIMINATE THE USE OF NUMERIC_ERROR IN TEST.

WITH REPORT;

PROCEDURE CB4001A IS

     USE REPORT;

     E1 : EXCEPTION;

     I9 : INTEGER RANGE 1..10 ;

     FLOW_COUNT : INTEGER := 0 ;

BEGIN

     TEST("CB4001A","CHECK THAT ANY EXCEPTION RAISED IN THE " &

          "STATEMENT SEQUENCE OF A SUBPROGRAM IS " &

          "PROPAGATED TO THE CALLER, NOT TO THE STATICALLY ENCLOSING" &

          " LEXICAL ENVIRONMENT");

     BEGIN   --  BLOCK WITH HANDLERS; LEX. ENVIRONMT FOR ALL PROC.DEFS

          DECLARE   --  BLOCK WITH PROCEDURE DEFINITIONS

               PROCEDURE  CALLEE1 ;

               PROCEDURE  CALLEE2 ;

               PROCEDURE  CALLEE3 ;

               PROCEDURE  R ;

               PROCEDURE  S ;

               PROCEDURE  CALLER1  IS

               BEGIN

                    FLOW_COUNT := FLOW_COUNT + 1 ;

                    CALLEE1 ;

                    FAILED("EXCEPTION NOT RAISED  (CALLER1)");

               EXCEPTION

                    WHEN E1 =>

                         FLOW_COUNT := FLOW_COUNT + 1 ;

               END ;

               PROCEDURE  CALLER2  IS

               BEGIN

                    FLOW_COUNT := FLOW_COUNT + 1 ;

                    CALLEE2 ;

                    FAILED("EXCEPTION NOT RAISED  (CALLER2)");

               EXCEPTION

                    WHEN CONSTRAINT_ERROR =>

                         FLOW_COUNT := FLOW_COUNT + 1 ;

               END ;

               PROCEDURE  CALLER3  IS

               BEGIN

                    FLOW_COUNT := FLOW_COUNT + 1 ;

                    CALLEE3 ;

                    FAILED("EXCEPTION NOT RAISED  (CALLER3)");

               EXCEPTION

                    WHEN CONSTRAINT_ERROR =>

                         FLOW_COUNT := FLOW_COUNT + 1 ;

               END ;

               PROCEDURE  CALLEE1  IS

               BEGIN

                    FLOW_COUNT := FLOW_COUNT + 1 ;

                    R ;

                    FAILED("EXCEPTION NOT RAISED  (CALLEE1)");

               END ;

               PROCEDURE  CALLEE2  IS

               BEGIN

                    FLOW_COUNT := FLOW_COUNT + 1 ;

                    RAISE  CONSTRAINT_ERROR ;

                    FAILED("EXCEPTION NOT RAISED  (CALLEE2)");

               EXCEPTION

                    WHEN PROGRAM_ERROR =>

                         FAILED("WRONG EXCEPTION RAISED  (CALLEE2)");

               END ;

               PROCEDURE  CALLEE3  IS

               BEGIN

                    FLOW_COUNT := FLOW_COUNT + 1 ;

                    I9 := IDENT_INT(20) ;

                    FAILED("EXCEPTION NOT RAISED  (CALLEE3)");

               END ;

               PROCEDURE  R  IS

                    E2 : EXCEPTION;

               BEGIN

                    FLOW_COUNT := FLOW_COUNT + 10 ;

                    S ;

                    FAILED("EXCEPTION E1 NOT RAISED (PROC R)");

               EXCEPTION

                    WHEN E2 =>

                         FAILED("WRONG EXCEPTION RAISED  (PROC R)");

               END ;

               PROCEDURE  S  IS

               BEGIN

                    FLOW_COUNT := FLOW_COUNT + 10 ;

                    RAISE  E1 ;

                    FAILED("EXCEPTION  E1  NOT RAISED  (PROC S)");

               END ;

          BEGIN   --  (THE BLOCK WITH PROC. DEFS)

               CALLER1;

               CALLER2;

               CALLER3;

          END ;   --  (THE BLOCK WITH PROC. DEFS)

     EXCEPTION

          WHEN OTHERS =>

               FAILED("EXCEPTION PROPAGATED STATICALLY");

     END ;

     IF  FLOW_COUNT /= 29  THEN

          FAILED("INCORRECT FLOW_COUNT VALUE");

     END IF;

     RESULT;

END CB4001A;