old-autovect-branch/gcc/testsuite/ada/acats/tests/c5/c57004b.ada

   1 -- C57004B.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT AN EXIT STATEMENT WITH A LOOP NAME TERMINATES EXECUTION
  26 --    OF THE LOOP STATEMENT WHOSE NAME IT MENTIONS, AND OF ALL OTHER
  27 --    LOOP STATEMENTS (IF ANY) INTERIOR TO THE FIRST LOOP AND ENCLOSING
  28 --    THE EXIT STATEMENT.
  29
  30 -- CASE 2 :  CONDITIONAL EXITS.
  31
  32
  33 -- RM 04/27/81
  34 -- SPS 3/7/83
  35
  36 WITH REPORT;
  37 PROCEDURE  C57004B  IS
  38
  39      USE  REPORT ;
  40
  41 BEGIN
  42
  43      TEST( "C57004B" , "CHECK THAT A NAMING EXIT STATEMENT TERMINATES" &
  44                        " EXECUTION OF THE NAMED LOOP AND OF ALL LOOPS" &
  45                        " SITUATED IN-BETWEEN"                         );
  46
  47      DECLARE
  48
  49           COUNT : INTEGER     := 0   ;
  50
  51      BEGIN
  52
  53           OUTERMOST :
  54           FOR  X  IN  INTEGER RANGE 1..2  LOOP
  55
  56                FOR  Y  IN  INTEGER RANGE 1..2  LOOP
  57
  58                     COMMENT( "BEFORE 1" );
  59
  60                     LOOP1 :
  61                     FOR  I  IN  1..10  LOOP
  62                          COMMENT( "INSIDE 1" );
  63                          EXIT  LOOP1  WHEN  EQUAL(1,1) ;
  64                          FAILED( "EXIT NOT OBEYED (1)" );
  65                          FOR  J  IN  1..10  LOOP
  66                               FAILED( "OUTER EXIT NOT OBEYED (1)" );
  67                               EXIT  WHEN EQUAL(1,1) ;
  68                               FAILED( "BOTH EXITS IGNORED (1)" );
  69                          END LOOP;
  70                     END LOOP  LOOP1 ;
  71
  72
  73                     COMMENT( "BEFORE 2" );
  74                     COUNT := COUNT + 1 ;
  75
  76                     LOOP2 :
  77                     FOR  A  IN  1..1  LOOP
  78                          FOR  B  IN  1..1  LOOP
  79
  80                               FOR  I  IN  CHARACTER  LOOP
  81                                    COMMENT( "INSIDE 2" );
  82                                    EXIT  LOOP2  WHEN  EQUAL(1,1) ;
  83                                    FAILED( "EXIT NOT OBEYED (2)" );
  84                                    FOR  J  IN  BOOLEAN  LOOP
  85                                         FAILED( "OUTER EXIT NOT " &
  86                                                 "OBEYED (2)");
  87                                         EXIT  WHEN EQUAL(1,1) ;
  88                                         FAILED( "BOTH EXITS IGNORED " &
  89                                                 "(2)");
  90                                    END LOOP;
  91                               END LOOP;
  92
  93                          END LOOP;
  94                     END LOOP  LOOP2 ;
  95
  96
  97                     COMMENT( "BEFORE 3" );
  98                     COUNT := COUNT + 1 ;
  99
 100                     LOOP3 :
 101                     FOR  A  IN  1..1  LOOP
 102                          FOR  B  IN  1..1  LOOP
 103
 104                               FOR  I  IN  BOOLEAN  LOOP
 105                                    COMMENT( "INSIDE 3" );
 106                                    BEGIN
 107                                         EXIT  LOOP3  WHEN  EQUAL(1,1) ;
 108                                         FAILED( "EXIT NOT OBEYED (3)" );
 109                                    END ;
 110                                    FAILED( "EXIT NOT OBEYED (3BIS)" );
 111                               END LOOP;
 112
 113                          END LOOP;
 114                     END LOOP  LOOP3 ;
 115
 116
 117                     COMMENT( "BEFORE 4" );
 118                     COUNT := COUNT + 1 ;
 119
 120                     LOOP4 :
 121                     FOR  A  IN  1..1  LOOP
 122                          FOR  B  IN  1..1  LOOP
 123
 124
 125                               FOR  I  IN  INTEGER RANGE 1..10  LOOP
 126                                    COMMENT( "INSIDE 4" );
 127                                    CASE  A  IS
 128                                         WHEN  1  =>
 129                                              EXIT LOOP4 WHEN EQUAL(1,1);
 130                                              FAILED("EXIT NOT OBEYED " &
 131                                                     "(4)" );
 132                                    END CASE;
 133                                    FAILED( "EXIT NOT OBEYED (4BIS)" );
 134                               END LOOP;
 135
 136                          END LOOP;
 137                     END LOOP  LOOP4 ;
 138
 139
 140                     COMMENT( "AFTER 4" );
 141                     COUNT := COUNT + 1 ;
 142                     EXIT  OUTERMOST ;
 143
 144                END LOOP;
 145
 146                FAILED( "MISSED FINAL EXIT" );
 147
 148           END LOOP  OUTERMOST ;
 149
 150
 151           IF  COUNT /= 4  THEN
 152                FAILED( "WRONG FLOW OF CONTROL" );
 153           END IF;
 154
 155
 156      END ;
 157
 158
 159      RESULT ;
 160
 161
 162 END  C57004B ;