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1 -- C49021A.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 -- CHECK THAT BOOLEAN LITERALS CAN BE USED IN STATIC EXPRESSIONS
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26 -- TOGETHER WITH THE LOGICAL OPERATORS, THE NOT OPERATOR, AND THE
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27 -- RELATIONAL AND EQUALITY OPERATORS.
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28
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29 -- L.BROWN 09/25/86
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30
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31 WITH REPORT; USE REPORT;
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32 PROCEDURE C49021A IS
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33
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34 CAS_BOL : BOOLEAN := TRUE;
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35 X1 : CONSTANT := BOOLEAN'POS((TRUE AND FALSE)OR(TRUE AND TRUE));
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36 X2 : CONSTANT := BOOLEAN'POS((TRUE <= FALSE)AND(FALSE >= FALSE));
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37
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38 BEGIN
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39 TEST("C49021A","BOOLEAN LITERALS TOGETHER WITH CERTAIN OPERATORS,"&
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40 "CAN BE USED IN STATIC EXPRESSIONS.");
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41 IF X1 /= 1 THEN
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42 FAILED("INCORRECT VALUE RETURNED BY BOOLEAN EXPRESSION 1");
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43 END IF;
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44
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45 IF X2 /= 0 THEN
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46 FAILED("INCORRECT VALUE RETURNED BY BOOLEAN EXPRESSION 2");
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47 END IF;
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48
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49 CASE CAS_BOL IS
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50 WHEN ((TRUE AND FALSE) XOR (TRUE XOR TRUE)) =>
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51 FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
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52 "EXPRESSION 2");
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53 WHEN OTHERS =>
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54 CAS_BOL := TRUE;
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55 END CASE;
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56
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57 CASE CAS_BOL IS
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58 WHEN ((TRUE > FALSE) OR (FALSE <= TRUE)) =>
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59 CAS_BOL := TRUE;
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60 WHEN OTHERS =>
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61 FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
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62 "EXPRESSION 3");
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63 END CASE;
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64
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65 CASE CAS_BOL IS
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66 WHEN NOT((TRUE OR FALSE) = (FALSE AND TRUE)) =>
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67 CAS_BOL := TRUE;
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68 WHEN OTHERS =>
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69 FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
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70 "EXPRESSION 4");
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71 END CASE;
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72
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73 CASE CAS_BOL IS
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74 WHEN (((TRUE = FALSE) OR (FALSE AND TRUE)) /= (TRUE < TRUE))=>
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75 FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
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76 "EXPRESSION 5");
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77 WHEN OTHERS =>
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78 CAS_BOL := TRUE;
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79 END CASE;
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80
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81 RESULT;
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82
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83 END C49021A;
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