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1 -- C47006A.ADA
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2
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3 -- Grant of Unlimited Rights
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4 --
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5 -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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6 -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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7 -- unlimited rights in the software and documentation contained herein.
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8 -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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9 -- this public release, the Government intends to confer upon all
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10 -- recipients unlimited rights equal to those held by the Government.
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11 -- These rights include rights to use, duplicate, release or disclose the
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12 -- released technical data and computer software in whole or in part, in
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13 -- any manner and for any purpose whatsoever, and to have or permit others
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14 -- to do so.
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15 --
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16 -- DISCLAIMER
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17 --
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18 -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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19 -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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20 -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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21 -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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22 -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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23 -- PARTICULAR PURPOSE OF SAID MATERIAL.
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24 --*
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25 -- WHEN THE TYPE MARK IN A QUALIFIED EXPRESSION DENOTES A FIXED POINT
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26 -- TYPE, CHECK THAT CONSTRAINT_ERROR IS RAISED WHEN THE VALUE OF THE
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27 -- OPERAND DOES NOT LIE WITHIN THE RANGE OF THE TYPE MARK.
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28
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29 -- RJW 7/23/86
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30
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31 WITH REPORT; USE REPORT;
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32 PROCEDURE C47006A IS
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33
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34 TYPE FIXED IS DELTA 0.5 RANGE -5.0 .. 5.0;
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35
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36 BEGIN
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37
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38 TEST( "C47006A", "WHEN THE TYPE MARK IN A QUALIFIED " &
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39 "EXPRESSION DENOTES A FIXED POINT TYPE, " &
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40 "CHECK THAT CONSTRAINT_ERROR IS RAISED " &
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41 "WHEN THE VALUE OF THE OPERAND DOES NOT LIE " &
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42 "WITHIN THE RANGE OF THE TYPE MARK" );
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43
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44 DECLARE
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45
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46 SUBTYPE SFIXED IS FIXED RANGE -2.0 .. 2.0;
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47
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48 FUNCTION IDENT (X : FIXED) RETURN FIXED IS
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49 BEGIN
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50 IF EQUAL (3, 3) THEN
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51 RETURN X;
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52 ELSE
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53 RETURN 0.0;
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54 END IF;
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55 END IDENT;
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56
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57 BEGIN
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58 IF SFIXED'(IDENT (-5.0)) = -2.0 THEN
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59 FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " &
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60 "SUBTYPE SFIXED - 1");
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61 ELSE
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62 FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " &
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63 "SUBTYPE SFIXED - 2");
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64 END IF;
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65 EXCEPTION
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66 WHEN CONSTRAINT_ERROR =>
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67 NULL;
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68 WHEN OTHERS =>
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69 FAILED ( "WRONG EXCEPTION RAISED FOR VALUE OUTSIDE " &
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70 "OF SUBTYPE SFIXED" );
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71 END;
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72
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73 DECLARE
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74
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75 TYPE NFIX IS NEW FIXED;
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76 SUBTYPE SNFIX IS NFIX RANGE -2.0 .. 2.0;
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77
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78 FUNCTION IDENT (X : NFIX) RETURN NFIX IS
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79 BEGIN
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80 RETURN NFIX (IDENT_INT (INTEGER (X)));
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81 END IDENT;
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82
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83 BEGIN
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84 IF SNFIX'(IDENT (-5.0)) = -2.0 THEN
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85 FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " &
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86 "SUBTYPE SNFIX - 1");
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87 ELSE
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88 FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " &
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89 "SUBTYPE SNFIX - 2");
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90 END IF;
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91 EXCEPTION
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92 WHEN CONSTRAINT_ERROR =>
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93 NULL;
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94 WHEN OTHERS =>
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95 FAILED ( "WRONG EXCEPTION RAISED FOR VALUE OUTSIDE " &
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96 "OF SUBTYPE SNFIX" );
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97 END;
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98
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99 RESULT;
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100 END C47006A;
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