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111
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1 -- CD1009X.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 A RECORD REPRESENTATION CLAUSE MAY BE GIVEN
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27 -- IN THE PRIVATE PART OF A PACKAGE FOR AN INCOMPLETE TYPE, WHOSE
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28 -- FULL TYPE DECLARATION IS A RECORD TYPE DECLARED IN THE VISIBLE
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29 -- PART OF THE SAME PACKAGE.
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30
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31 -- HISTORY:
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32 -- VCL 10/21/87 CREATED ORIGINAL TEST.
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33 -- BCB 03/20/89 CHANGED EXTENSION FROM '.ADA' TO '.DEP', CORRECTED
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34 -- CHECKS FOR FAILURE.
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35
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36 WITH SYSTEM;
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37 WITH REPORT; USE REPORT;
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38 PROCEDURE CD1009X IS
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39 BEGIN
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40 TEST ("CD1009X", "A RECORD REPRESENTATION CLAUSE MAY BE GIVEN " &
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41 "IN THE PRIVATE PART OF A PACKAGE FOR AN " &
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42 "INCOMPLETE TYPE, WHOSE FULL TYPE DECLARATION " &
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43 "IS A RECORD TYPE DECLARED IN THE " &
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44 "VISIBLE PART OF THE SAME PACKAGE");
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45 DECLARE
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46 PACKAGE PACK IS
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47 UNITS_PER_INTEGER : CONSTANT :=
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48 (INTEGER'SIZE + SYSTEM.STORAGE_UNIT - 1) /
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49 SYSTEM.STORAGE_UNIT;
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50
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51 TYPE CHECK_TYPE_1;
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52 TYPE ACC IS ACCESS CHECK_TYPE_1;
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53
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54 TYPE CHECK_TYPE_1 IS
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55 RECORD
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56 I1 : INTEGER RANGE 0 .. 255;
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57 B1 : BOOLEAN;
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58 B2 : BOOLEAN;
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59 I2 : INTEGER RANGE 0 .. 15;
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60 END RECORD;
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61 PRIVATE
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62 FOR CHECK_TYPE_1 USE
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63 RECORD
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64 I1 AT 0 * UNITS_PER_INTEGER
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65 RANGE 0 .. INTEGER'SIZE - 1;
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66 B1 AT 1 * UNITS_PER_INTEGER
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67 RANGE 0 .. BOOLEAN'SIZE - 1;
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68 B2 AT 2 * UNITS_PER_INTEGER
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69 RANGE 0 .. BOOLEAN'SIZE - 1;
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70 I2 AT 3 * UNITS_PER_INTEGER
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71 RANGE 0 .. INTEGER'SIZE - 1;
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72 END RECORD;
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73 END PACK;
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74
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75 USE PACK;
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76
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77 R1 : CHECK_TYPE_1;
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78 BEGIN
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79 IF R1.I1'FIRST_BIT /= 0 OR
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80 R1.I1'LAST_BIT /= INTEGER'SIZE - 1 OR
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81 R1.I1'POSITION /= 0 THEN
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82 FAILED ("INCORRECT REPRESENTATION FOR R1.I1");
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83 END IF;
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84
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85 IF R1.B1'FIRST_BIT /= 0 OR
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86 R1.B1'LAST_BIT /= BOOLEAN'SIZE - 1 OR
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87 R1.B1'POSITION /= 1 * UNITS_PER_INTEGER THEN
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88 FAILED ("INCORRECT REPRESENTATION FOR R1.B1");
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89 END IF;
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90
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91 IF R1.B2'FIRST_BIT /= 0 OR
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92 R1.B2'LAST_BIT /= BOOLEAN'SIZE - 1 OR
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93 R1.B2'POSITION /= 2 * UNITS_PER_INTEGER THEN
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94 FAILED ("INCORRECT REPRESENTATION FOR R1.B2");
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95 END IF;
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96
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97 IF R1.I2'FIRST_BIT /= 0 OR
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98 R1.I2'LAST_BIT /= INTEGER'SIZE - 1 OR
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99 R1.I2'POSITION /= 3 * UNITS_PER_INTEGER THEN
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100 FAILED ("INCORRECT REPRESENTATION FOR R1.I2");
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101 END IF;
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102 END;
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103
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104 RESULT;
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105 END CD1009X;
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