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1 -- C52008A.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 A RECORD VARIABLE CONSTRAINED BY A SPECIFIED DISCRIMINANT
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26 -- VALUE CANNOT HAVE ITS DISCRIMINANT VALUE ALTERED BY ASSIGNMENT.
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27 -- ASSIGNING AN ENTIRE RECORD VALUE WITH A DIFFERENT DISCRIMINANT VALUE
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28 -- SHOULD RAISE CONSTRAINT_ERROR AND LEAVE THE TARGET VARIABLE
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29 -- UNALTERED. THIS TEST USES STATIC DISCRIMINANT VALUES.
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30
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31 -- ASL 6/25/81
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32 -- SPS 3/21/83
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33
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34 WITH REPORT;
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35 PROCEDURE C52008A IS
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36
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37 USE REPORT;
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38
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39 TYPE REC(DISC : INTEGER) IS
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40 RECORD
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41 COMP : INTEGER;
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42 END RECORD;
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43
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44 R : REC(5) := (5,0);
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45
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46 BEGIN
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47
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48 TEST ("C52008A", "CANNOT ASSIGN RECORD VARIABLE WITH SPECIFIED " &
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49 "DISCRIMINANT VALUE A VALUE WITH A DIFFERENT " &
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50 "STATIC DISCRIMINANT VALUE");
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51
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52 BEGIN
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53 R := (DISC => 5, COMP => 3);
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54 IF R /= (5,3) THEN
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55 FAILED ("LEGAL ASSIGNMENT FAILED");
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56 END IF;
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57 R := (DISC => 4, COMP => 2);
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58 FAILED ("RECORD ASSIGNED VALUE WITH DIFFERENT DISCRIMINANT " &
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59 "VALUE");
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60 EXCEPTION
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61 WHEN CONSTRAINT_ERROR =>
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62 IF R /= (5,3) THEN
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63 FAILED ("TARGET RECORD VALUE ALTERED BY " &
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64 "ASSIGNMENT TO VALUE WITH DIFFERENT " &
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65 "DISCRIMINANT VALUE EVEN AFTER " &
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66 "CONSTRAINT_ERROR RAISED");
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67 END IF;
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68 WHEN OTHERS => FAILED ("WRONG EXCEPTION");
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69 END;
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70
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71 RESULT;
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72
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73 END C52008A;
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