gcc/testsuite/ada/acats/tests/c5/c54a42g.ada

   1 -- C54A42G.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
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
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  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
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  14 --     to do so.
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  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 A  CASE_STATEMENT CORRECTLY HANDLES SEVERAL NON-CONTIGUOUS
  26 --    RANGES OF INTEGERS COVERED BY A SINGLE  'OTHERS'  ALTERNATIVE.
  27
  28
  29 -- (OPTIMIZATION TEST.)
  30
  31
  32 -- RM 03/30/81
  33
  34
  35 WITH REPORT;
  36 PROCEDURE  C54A42G  IS
  37
  38      USE  REPORT ;
  39
  40 BEGIN
  41
  42      TEST( "C54A42G" , "TEST THAT A  CASE_STATEMENT CORRECTLY HANDLES" &
  43                        " SEVERAL NON-CONTIGUOUS RANGES OF INTEGERS"    &
  44                        " COVERED BY A SINGLE  'OTHERS'  ALTERNATIVE"  );
  45
  46      DECLARE
  47
  48           NUMBER  : CONSTANT          := 2000 ;
  49           LITEXPR : CONSTANT          := NUMBER + 2000 ;
  50           STATCON : CONSTANT INTEGER  := 2002 ;
  51           DYNVAR  :          INTEGER  := IDENT_INT( 0 );
  52           DYNCON  : CONSTANT INTEGER  := IDENT_INT( 1 );
  53
  54      BEGIN
  55
  56           CASE  INTEGER'(-4000)  IS
  57                WHEN  100..1999       =>  FAILED("WRONG ALTERNATIVE F1");
  58                WHEN  INTEGER'FIRST..0=>  NULL ;
  59                WHEN  2001            =>  FAILED("WRONG ALTERNATIVE F3");
  60                WHEN  2100..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE F4");
  61                WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE F5");
  62           END CASE;
  63
  64           CASE  IDENT_INT(NUMBER)   IS
  65                WHEN  100..1999       =>  FAILED("WRONG ALTERNATIVE G1");
  66                WHEN  INTEGER'FIRST..0=>  FAILED("WRONG ALTERNATIVE G2");
  67                WHEN  2001            =>  FAILED("WRONG ALTERNATIVE G3");
  68                WHEN  2100..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE G4");
  69                WHEN  OTHERS          =>  NULL ;
  70           END CASE;
  71
  72           CASE  IDENT_INT(LITEXPR)  IS
  73                WHEN  100..1999       =>  FAILED("WRONG ALTERNATIVE H1");
  74                WHEN  INTEGER'FIRST..0=>  FAILED("WRONG ALTERNATIVE H2");
  75                WHEN  2001            =>  FAILED("WRONG ALTERNATIVE H3");
  76                WHEN  2100..INTEGER'LAST=>NULL ;
  77                WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE H5");
  78           END CASE;
  79
  80           CASE  IDENT_INT(STATCON)  IS
  81                WHEN  100..1999       =>  FAILED("WRONG ALTERNATIVE I1");
  82                WHEN  INTEGER'FIRST..0=>  FAILED("WRONG ALTERNATIVE I2");
  83                WHEN  2001            =>  FAILED("WRONG ALTERNATIVE I3");
  84                WHEN  2100..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE I4");
  85                WHEN  OTHERS          =>  NULL ;
  86           END CASE;
  87
  88           CASE  DYNVAR   IS
  89                WHEN  100..1999       =>  FAILED("WRONG ALTERNATIVE J1");
  90                WHEN  INTEGER'FIRST..0=>  NULL ;
  91                WHEN  2001            =>  FAILED("WRONG ALTERNATIVE J3");
  92                WHEN  2100..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE J4");
  93                WHEN  OTHERS          =>  FAILED("WRONG ALTERNATIVE J5");
  94           END CASE;
  95
  96           CASE  DYNCON   IS
  97                WHEN  100..1999       =>  FAILED("WRONG ALTERNATIVE K1");
  98                WHEN  INTEGER'FIRST..0=>  FAILED("WRONG ALTERNATIVE K2");
  99                WHEN  2001            =>  FAILED("WRONG ALTERNATIVE K3");
 100                WHEN  2100..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE K4");
 101                WHEN  OTHERS          =>  NULL ;
 102           END CASE;
 103
 104           CASE  IDENT_INT( -3900 )  IS
 105                WHEN  -3000..1999     =>  FAILED("WRONG ALTERNATIVE X1");
 106                WHEN  INTEGER'FIRST..
 107                            -4000     =>  FAILED("WRONG ALTERNATIVE X2");
 108                WHEN  2001            =>  FAILED("WRONG ALTERNATIVE X3");
 109                WHEN  2100..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE X4");
 110                WHEN  OTHERS          =>  NULL ;
 111           END CASE;
 112
 113      END ;
 114
 115
 116      RESULT ;
 117
 118
 119 END  C54A42G ;