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1 -- C35502J.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 -- OBJECTIVE:
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26 -- CHECK THAT 'PRED' AND 'SUCC' YIELD THE CORRECT RESULTS WHEN
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27 -- THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT IS
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28 -- AN ENUMERATION TYPE, OTHER THAN A BOOLEAN OR A CHARACTER TYPE,
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29 -- WITH AN ENUMERATION REPRESENTATION CLAUSE.
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30
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31 -- HISTORY:
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32 -- RJW 05/27/86 CREATED ORIGINAL TEST.
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33 -- BCB 01/04/88 MODIFIED HEADER.
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34 -- PWB 05/11/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
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35
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36 WITH REPORT; USE REPORT;
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37
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38 PROCEDURE C35502J IS
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39 TYPE ENUM IS (A, BC, ABC, A_B_C, ABCD);
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40 FOR ENUM USE (A => 2, BC => 4, ABC => 6,
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41 A_B_C => 8, ABCD => 10);
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42
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43 TYPE NEWENUM IS NEW ENUM;
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44
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45 BEGIN
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46 TEST ("C35502J", "CHECK THAT 'PRED' AND 'SUCC' YIELD THE " &
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47 "CORRECT RESULTS WHEN THE PREFIX IS " &
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48 "A FORMAL DISCRETE TYPE WHOSE ACTUAL " &
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49 "ARGUMENT IS AN ENUMERATION TYPE, OTHER THAN " &
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50 "A CHARACTER OR A BOOLEAN TYPE, WITH AN " &
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51 "ENUMERATION REPRESENTATION CLAUSE" );
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52
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53 DECLARE
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54 GENERIC
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55 TYPE E IS (<>);
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56 STR : STRING;
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57 PROCEDURE P;
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58
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59 PROCEDURE P IS
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60 SUBTYPE SE IS E RANGE E'VAL(0) .. E'VAL(1);
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61
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62 BEGIN
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63 FOR I IN E'VAL (1) .. E'VAL (4)
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64 LOOP
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65 IF SE'PRED (I) /=
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66 E'VAL (E'POS (I) - 1) THEN
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67 FAILED ("INCORRECT " & STR & "'PRED(" &
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68 E'IMAGE (I) & ")" );
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69 END IF;
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70 END LOOP;
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71
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72 FOR I IN E'VAL (0) .. E'VAL (3)
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73 LOOP
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74 IF SE'SUCC (I) /=
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75 E'VAL (E'POS (I) + 1) THEN
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76 FAILED ("INCORRECT " & STR & "'SUCC(" &
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77 E'IMAGE (I) & ")" );
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78 END IF;
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79 END LOOP;
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80
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81 END P;
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82
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83 PROCEDURE PE IS NEW P ( ENUM, "ENUM" );
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84 PROCEDURE PN IS NEW P ( NEWENUM, "NEWENUM" );
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85
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86 BEGIN
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87 PE;
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88 PN;
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89 END;
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90
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91 RESULT;
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92 END C35502J;
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