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1 -- CD7204B.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 THE PREFIX OF THE 'POSITION, 'LAST_BIT, AND 'FIRST_BIT
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27 -- ATTRIBUTES CAN DENOTE A RECORD COMPONENT, AND THE ATTRIBUTES
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28 -- RETURN APPROPRIATE VALUES WHEN A RECORD REPRESENTATION CLAUSE IS
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29 -- NOT PRESENT.
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30
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31 -- HISTORY:
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32 -- BCB 09/14/87 CREATED ORIGINAL TEST.
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33 -- RJW 02/08/88 REVISED SO THAT TEST PASSES IF BOOLEAN'SIZE = 1.
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34 -- RJW 05/31/90 CORRECTED COMPARISONS INVOLVING SIZES.
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35 -- LDC 10/04/90 ADDED CHECK FOR 'POSITION.
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36
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37 WITH REPORT; USE REPORT;
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38
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39 PROCEDURE CD7204B IS
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40
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41 TYPE BASIC_REC IS RECORD
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42 CHECK_INT : INTEGER := 5;
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43 CHECK_BOOL : BOOLEAN := TRUE;
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44 END RECORD;
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45
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46 CHECK_REC : BASIC_REC;
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47
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48 BEGIN
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49
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50 TEST ("CD7204B", "CHECK THAT THE PREFIX OF THE 'POSITION, " &
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51 "'LAST_BIT, AND 'FIRST_BIT ATTRIBUTES CAN " &
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52 "DENOTE A RECORD COMPONENT, AND THE ATTRIBUTES " &
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53 "RETURN APPROPRIATE VALUES WHEN A RECORD " &
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54 "REPRESENTATION CLAUSE IS NOT PRESENT");
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55
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56 IF CHECK_REC.CHECK_INT'FIRST_BIT >= CHECK_REC.CHECK_INT'LAST_BIT
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57 THEN FAILED ("INCORRECT VALUES FOR FIRST_BIT OR LAST_BIT " &
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58 "OF CHECK_INT");
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59 END IF;
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60
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61 IF (CHECK_REC.CHECK_INT'LAST_BIT - CHECK_REC.CHECK_INT'FIRST_BIT
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62 + 1) < INTEGER'SIZE THEN
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63 FAILED ("INCORRECT SIZE FOR CHECK_INT");
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64 END IF;
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65
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66 IF CHECK_REC.CHECK_BOOL'POSITION <= CHECK_REC.CHECK_INT'POSITION
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67 THEN FAILED ("INCORRECT VALUE FOR 'POSITION OF CHECK_INT " &
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68 "OR CHECK_BOOL");
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69 END IF;
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70
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71 IF CHECK_REC.CHECK_INT'POSITION >= CHECK_REC.CHECK_BOOL'POSITION
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72 THEN FAILED ("INCORRECT VALUE FOR 'POSITION OF CHECK_INT " &
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73 "OR CHECK_BOOL - 2");
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74 END IF;
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75
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76 IF CHECK_REC.CHECK_BOOL'FIRST_BIT > CHECK_REC.CHECK_BOOL'LAST_BIT
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77 THEN FAILED ("INCORRECT VALUE FOR FIRST_BIT OR LAST_BIT " &
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78 "OF CHECK_BOOL");
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79 END IF;
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80
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81 IF (CHECK_REC.CHECK_BOOL'LAST_BIT - CHECK_REC.CHECK_BOOL'FIRST_BIT
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82 + 1) < BOOLEAN'SIZE THEN
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83 FAILED ("INCORRECT SIZE FOR CHECK_BOOL");
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84 END IF;
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85
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86 RESULT;
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87
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88 END CD7204B;
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