gcc/testsuite/ada/acats/tests/c5/c52005b.ada

   1 -- C52005B.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 THE CONSTRAINT_ERROR EXCEPTION IS RAISED
  26 --    WHEN A STATIC EXPRESSION VALUE IS OUTSIDE THE STATIC RANGE
  27 --    OF FLOATING POINT ASSIGNMENTS.
  28
  29 -- DCB 2/6/80
  30 -- JRK 7/21/80
  31 -- SPS 3/21/83
  32
  33 WITH REPORT;
  34 PROCEDURE C52005B IS
  35
  36      USE REPORT;
  37
  38 BEGIN
  39      TEST ("C52005B", "CHECK THAT CONSTRAINT_ERROR EXCEPTION IS RAISED"
  40          & " ON STATIC OUT OF RANGE FLOATING POINT ASSIGNMENTS");
  41
  42 -------------------------
  43
  44      DECLARE
  45           TYPE FLT IS DIGITS 3 RANGE 0.0 .. 5.0E2;
  46           FL1 : FLT RANGE 0.0 .. 100.0 := 50.0;
  47
  48      BEGIN
  49           FL1 := 101.0;
  50
  51           FAILED ("EXCEPTION NOT RAISED FOR OUT OF RANGE FLT1 PT " &
  52                   "ASSIGNMENT");
  53
  54      EXCEPTION
  55      WHEN CONSTRAINT_ERROR =>
  56           IF FL1 /= 50.0 THEN
  57                FAILED ("VALUE ALTERED BEFORE FLT1 PT RANGE EXCEPTION");
  58           END IF;
  59
  60      END;
  61
  62 -------------------------
  63
  64      DECLARE
  65           TYPE FLT IS DIGITS 3 RANGE 0.0 .. 5.0E2;
  66           FL2 : FLT RANGE 0.0 .. 100.0 := 50.0;
  67
  68
  69      BEGIN
  70           FL2 := 100.0;
  71
  72      EXCEPTION
  73      WHEN CONSTRAINT_ERROR =>
  74           FAILED ("EXCEPTION RAISED ON LEGAL FLOATING1 PT" &
  75                   "ASSIGNMENT");
  76
  77      END;
  78
  79 -------------------------
  80
  81      DECLARE
  82           FL1 : FLOAT RANGE 0.0 .. 100.0 := 50.0;
  83
  84      BEGIN
  85           FL1 := -0.001;
  86
  87           FAILED ("EXCEPTION NOT RAISED FOR OUT OF RANGE FLTG PT " &
  88                   "ASSIGNMENT");
  89
  90      EXCEPTION
  91      WHEN CONSTRAINT_ERROR =>
  92           IF FL1 /= 50.0 THEN
  93                FAILED ("VALUE ALTERED BEFORE FLTG PT RANGE EXCEPTION");
  94           END IF;
  95
  96      END;
  97
  98 -------------------------
  99
 100      DECLARE
 101           FL2 : FLOAT RANGE 0.0 .. 100.0 := 50.0;
 102
 103      BEGIN
 104           FL2 := 0.0;
 105
 106      EXCEPTION
 107      WHEN CONSTRAINT_ERROR =>
 108           FAILED ("EXCEPTION RAISED ON LEGAL FLOATING PT ASSNMT");
 109
 110      END;
 111
 112 ----------------------
 113
 114      RESULT;
 115 END C52005B;