Subversion Repositories openrisc_2011-10-31

-- C57004B.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 WITH A LOOP NAME TERMINATES EXECUTION

--    OF THE LOOP STATEMENT WHOSE NAME IT MENTIONS, AND OF ALL OTHER

--    LOOP STATEMENTS (IF ANY) INTERIOR TO THE FIRST LOOP AND ENCLOSING

--    THE EXIT STATEMENT.

-- CASE 2 :  CONDITIONAL EXITS.

-- RM 04/27/81

-- SPS 3/7/83

WITH REPORT;

PROCEDURE  C57004B  IS

     USE  REPORT ;

BEGIN

     TEST( "C57004B" , "CHECK THAT A NAMING EXIT STATEMENT TERMINATES" &

                       " EXECUTION OF THE NAMED LOOP AND OF ALL LOOPS" &

                       " SITUATED IN-BETWEEN"                         );

     DECLARE

          COUNT : INTEGER     := 0   ;

     BEGIN

          OUTERMOST :

          FOR  X  IN  INTEGER RANGE 1..2  LOOP

               FOR  Y  IN  INTEGER RANGE 1..2  LOOP

                    COMMENT( "BEFORE 1" );

                    LOOP1 :

                    FOR  I  IN  1..10  LOOP

                         COMMENT( "INSIDE 1" );

                         EXIT  LOOP1  WHEN  EQUAL(1,1) ;

                         FAILED( "EXIT NOT OBEYED (1)" );

                         FOR  J  IN  1..10  LOOP

                              FAILED( "OUTER EXIT NOT OBEYED (1)" );

                              EXIT  WHEN EQUAL(1,1) ;

                              FAILED( "BOTH EXITS IGNORED (1)" );

                         END LOOP;

                    END LOOP  LOOP1 ;

                    COMMENT( "BEFORE 2" );

                    COUNT := COUNT + 1 ;

                    LOOP2 :

                    FOR  A  IN  1..1  LOOP

                         FOR  B  IN  1..1  LOOP

                              FOR  I  IN  CHARACTER  LOOP

                                   COMMENT( "INSIDE 2" );

                                   EXIT  LOOP2  WHEN  EQUAL(1,1) ;

                                   FAILED( "EXIT NOT OBEYED (2)" );

                                   FOR  J  IN  BOOLEAN  LOOP

                                        FAILED( "OUTER EXIT NOT " &

                                                "OBEYED (2)");

                                        EXIT  WHEN EQUAL(1,1) ;

                                        FAILED( "BOTH EXITS IGNORED " &

                                                "(2)");

                                   END LOOP;

                              END LOOP;

                         END LOOP;

                    END LOOP  LOOP2 ;

                    COMMENT( "BEFORE 3" );

                    COUNT := COUNT + 1 ;

                    LOOP3 :

                    FOR  A  IN  1..1  LOOP

                         FOR  B  IN  1..1  LOOP

                              FOR  I  IN  BOOLEAN  LOOP

                                   COMMENT( "INSIDE 3" );

                                   BEGIN

                                        EXIT  LOOP3  WHEN  EQUAL(1,1) ;

                                        FAILED( "EXIT NOT OBEYED (3)" );

                                   END ;

                                   FAILED( "EXIT NOT OBEYED (3BIS)" );

                              END LOOP;

                         END LOOP;

                    END LOOP  LOOP3 ;

                    COMMENT( "BEFORE 4" );

                    COUNT := COUNT + 1 ;

                    LOOP4 :

                    FOR  A  IN  1..1  LOOP

                         FOR  B  IN  1..1  LOOP

                              FOR  I  IN  INTEGER RANGE 1..10  LOOP

                                   COMMENT( "INSIDE 4" );

                                   CASE  A  IS

                                        WHEN  1  =>

                                             EXIT LOOP4 WHEN EQUAL(1,1);

                                             FAILED("EXIT NOT OBEYED " &

                                                    "(4)" );

                                   END CASE;

                                   FAILED( "EXIT NOT OBEYED (4BIS)" );

                              END LOOP;

                         END LOOP;

                    END LOOP  LOOP4 ;

                    COMMENT( "AFTER 4" );

                    COUNT := COUNT + 1 ;

                    EXIT  OUTERMOST ;

               END LOOP;

               FAILED( "MISSED FINAL EXIT" );

          END LOOP  OUTERMOST ;

          IF  COUNT /= 4  THEN

               FAILED( "WRONG FLOW OF CONTROL" );

          END IF;

     END ;

     RESULT ;

END  C57004B ;