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1 -- C43104A.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 WITH THE TYPE OF THE AGGREGATE RESOLVED, THE
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27 -- DISCRIMINANT MAY BE USED TO DECIDE TO WHICH OF THE VARIANT'S
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28 -- SUBTYPES THE AGGREGATE BELONGS.
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29
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30 -- HISTORY:
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31 -- DHH 08/08/88 CREATED ORIGINAL TEST.
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32
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33 WITH REPORT; USE REPORT;
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34 PROCEDURE C43104A IS
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35
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36 TYPE INT IS RANGE 0 .. 10;
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37
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38 TYPE VAR_REC(BOOL : BOOLEAN := TRUE) IS
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39 RECORD
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40 CASE BOOL IS
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41 WHEN TRUE =>
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42 X : INTEGER;
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43 WHEN FALSE =>
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44 Y : INT;
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45 END CASE;
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46 END RECORD;
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47
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48 SUBTYPE S_TRUE IS VAR_REC(TRUE);
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49 SUBTYPE S_FALSE IS VAR_REC(FALSE);
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50
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51 PROCEDURE CHECK(P : IN S_TRUE) IS
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52 BEGIN
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53 IF P.BOOL = FALSE THEN
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54 FAILED("WRONG PROCEDURE ENTERED");
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55 END IF;
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56
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57 EXCEPTION
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58 WHEN OTHERS =>
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59 FAILED("EXCEPTION RAISED INSIDE PROCEDURE");
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60
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61 END CHECK;
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62
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63 BEGIN
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64 TEST("C43104A", "CHECK THAT WITH THE TYPE OF THE AGGREGATE " &
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65 "RESOLVED, THE DISCRIMINANT MAY BE USED TO " &
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66 "DECIDE TO WHICH OF THE VARIANT'S SUBTYPES " &
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67 "THE AGGREGATE BELONGS");
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68
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69 CHECK((TRUE, 1));
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70
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71 BEGIN
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72
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73 CHECK((FALSE, 2));
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74 FAILED("PROCEDURE CALL USING '(FALSE, 2)' DID NOT RAISE " &
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75 "EXCEPTION");
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76
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77 EXCEPTION
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78 WHEN CONSTRAINT_ERROR =>
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79 NULL;
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80 WHEN OTHERS =>
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81 FAILED("INCORRECT EXCEPTION RAISED ON PROCEDURE CALL " &
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82 "USING '(FALSE,2)'");
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83 END;
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84
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85 RESULT;
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86 END C43104A;
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