old-autovect-branch/gcc/testsuite/ada/acats/tests/c5/c54a42e.ada

   1 -- C54A42E.ADA
   2
   3 --                             Grant of Unlimited Rights
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   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
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   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
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  12 --     released technical data and computer software in whole or in part, in
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  16 --                                    DISCLAIMER
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  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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  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 A  CASE_STATEMENT  CORRECTLY HANDLES A SMALL RANGE OF
  26 --    POTENTIAL VALUES OF TYPE INTEGER, SITUATED FAR FROM  0  AND
  27 --    GROUPED INTO A SMALL NUMBER OF ALTERNATIVES.
  28
  29 -- (OPTIMIZATION TEST -- BIASED JUMP TABLE.)
  30
  31
  32 -- RM 03/26/81
  33
  34
  35 WITH REPORT;
  36 PROCEDURE  C54A42E  IS
  37
  38      USE  REPORT ;
  39
  40 BEGIN
  41
  42      TEST( "C54A42E" , "TEST THAT A  CASE_STATEMENT HANDLES CORRECTLY" &
  43                        " A SMALL, FAR RANGE OF POTENTIAL VALUES OF" &
  44                        " TYPE INTEGER" );
  45
  46      DECLARE
  47
  48           NUMBER  : CONSTANT                           := 4001 ;
  49           LITEXPR : CONSTANT                           := NUMBER + 5 ;
  50           STATCON : CONSTANT INTEGER RANGE 4000..4010  := 4009 ;
  51           DYNVAR  :          INTEGER RANGE 4000..4010  :=
  52                                                       IDENT_INT( 4010 );
  53           DYNCON  : CONSTANT INTEGER RANGE 4000..4010  :=
  54                                                       IDENT_INT( 4002 );
  55
  56      BEGIN
  57
  58           CASE  INTEGER'(4000)  IS
  59                WHEN  4001 | 4004     =>  FAILED("WRONG ALTERNATIVE F1");
  60                WHEN  4009 | 4002     =>  FAILED("WRONG ALTERNATIVE F2");
  61                WHEN  4005            =>  FAILED("WRONG ALTERNATIVE F3");
  62                WHEN  4003 |
  63                      4007..4008      =>  FAILED("WRONG ALTERNATIVE F4");
  64                WHEN  4006            =>  FAILED("WRONG ALTERNATIVE F5");
  65                WHEN  OTHERS          =>  NULL ;
  66           END CASE;
  67
  68           CASE  IDENT_INT(NUMBER)  IS
  69                WHEN  4001 | 4004     =>  NULL ;
  70                WHEN  4009 | 4002     =>  FAILED("WRONG ALTERNATIVE G2");
  71                WHEN  4005            =>  FAILED("WRONG ALTERNATIVE G3");
  72                WHEN  4003 |
  73                      4007..4008      =>  FAILED("WRONG ALTERNATIVE G4");
  74                WHEN  4006            =>  FAILED("WRONG ALTERNATIVE G5");
  75                WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE G6");
  76           END CASE;
  77
  78           CASE  IDENT_INT(LITEXPR)  IS
  79                WHEN  4001 | 4004     =>  FAILED("WRONG ALTERNATIVE H1");
  80                WHEN  4009 | 4002     =>  FAILED("WRONG ALTERNATIVE H2");
  81                WHEN  4005            =>  FAILED("WRONG ALTERNATIVE H3");
  82                WHEN  4003 |
  83                      4007..4008      =>  FAILED("WRONG ALTERNATIVE H4");
  84                WHEN  4006            =>  NULL ;
  85                WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE H6");
  86           END CASE;
  87
  88           CASE  STATCON  IS
  89                WHEN  4001 | 4004     =>  FAILED("WRONG ALTERNATIVE I1");
  90                WHEN  4009 | 4002     =>  NULL ;
  91                WHEN  4005            =>  FAILED("WRONG ALTERNATIVE I3");
  92                WHEN  4003 |
  93                      4007..4008      =>  FAILED("WRONG ALTERNATIVE I4");
  94                WHEN  4006            =>  FAILED("WRONG ALTERNATIVE I5");
  95                WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE I6");
  96           END CASE;
  97
  98           CASE  DYNVAR   IS
  99                WHEN  4001 | 4004     =>  FAILED("WRONG ALTERNATIVE J1");
 100                WHEN  4009 | 4002     =>  FAILED("WRONG ALTERNATIVE J2");
 101                WHEN  4005            =>  FAILED("WRONG ALTERNATIVE J3");
 102                WHEN  4003 |
 103                      4007..4008      =>  FAILED("WRONG ALTERNATIVE J4");
 104                WHEN  4006            =>  FAILED("WRONG ALTERNATIVE J5");
 105                WHEN  OTHERS          =>  NULL ;
 106
 107           END CASE;
 108
 109           CASE  DYNCON  IS
 110                WHEN  4001 | 4004     =>  FAILED("WRONG ALTERNATIVE K1");
 111                WHEN  4009 | 4002     =>  NULL ;
 112                WHEN  4005            =>  FAILED("WRONG ALTERNATIVE K3");
 113                WHEN  4003 |
 114                      4007..4008      =>  FAILED("WRONG ALTERNATIVE K4");
 115                WHEN  4006            =>  FAILED("WRONG ALTERNATIVE K5");
 116                WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE K6");
 117           END CASE;
 118
 119      END ;
 120
 121
 122      RESULT ;
 123
 124
 125 END  C54A42E ;