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111
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1 -- C64104O.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 CONSTRAINT_ERROR IS RAISED AT THE PLACE OF THE CALL
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27 -- FOR THE CASE OF A PRIVATE TYPE IMPLEMENTED AS AN ACCESS TYPE WHERE
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28 -- THE ACTUAL BOUNDS OR DISCRIMINANTS OF THE DESIGNATED OBJECT DIFFER
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29 -- FROM THOSE OF THE FORMAL.
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30
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31 -- HISTORY
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32 -- CPP 7/23/84 CREATED ORIGINAL TEST.
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33 -- DHH 8/31/87 ADDED COMMENT IN PROCEDURE Q SO THAT CODE WILL NOT BE
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34 -- OPTIMIZED OUT OF EXISTENCE.
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35
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36
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37 WITH REPORT; USE REPORT;
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38 PROCEDURE C64104O IS
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39
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40 BEGIN
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41
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42 TEST ("C64104O", "CHECK THAT PRIVATE TYPE (ACCESS) RAISES " &
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43 "CONSTRAINT_ERROR WHEN ACTUAL AND FORMAL PARAMETER BOUNDS " &
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44 "DIFFER");
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45
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46 DECLARE
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47
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48
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49 CALLED : BOOLEAN := FALSE;
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50
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51 PACKAGE P IS
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52 TYPE T IS PRIVATE;
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53 DC : CONSTANT T;
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54 GENERIC PACKAGE PP IS
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55 END PP;
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56 PRIVATE
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57 TYPE T IS ACCESS STRING;
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58 DC : CONSTANT T := NEW STRING'("AAA");
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59 END P;
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60
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61 PROCEDURE Q (X : IN OUT P.T) IS
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62
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63 BEGIN
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64
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65 CALLED := TRUE;
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66 X := P.DC;
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67 IF P. "=" (X, P.DC) THEN
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68 COMMENT("PROCEDURE Q WAS CALLED");
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69 END IF;
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70
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71 EXCEPTION
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72 WHEN OTHERS =>
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73 FAILED ("EXCEPTION RAISED INSIDE SUBPROGRAM");
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74 END Q;
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75
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76 GENERIC
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77 Y : IN OUT P.T;
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78 PACKAGE CALL IS
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79 END CALL;
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80
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81 PACKAGE BODY CALL IS
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82 BEGIN
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83 Q(Y);
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84 END CALL;
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85
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86 PACKAGE BODY P IS
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87 Z : T(1..5) := NEW STRING'("CCCCC");
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88 PACKAGE BODY PP IS
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89 PACKAGE CALL_Q IS NEW CALL(Z);
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90 END PP;
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91 END P;
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92
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93 BEGIN
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94 BEGIN
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95 DECLARE
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96 PACKAGE CALL_Q_NOW IS NEW P.PP;
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97 BEGIN
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98 FAILED ("NO EXCEPTION RAISED");
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99 END;
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100 EXCEPTION
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101 WHEN CONSTRAINT_ERROR =>
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102 IF NOT CALLED THEN
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103 FAILED ("SUBPROGRAM Q WAS NOT CALLED");
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104 END IF;
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105 WHEN OTHERS =>
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106 FAILED ("WRONG EXCEPTION RAISED");
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107 END;
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108
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109 RESULT;
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110 END;
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111
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112 END C64104O;
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