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111
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1 -- C34012A.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 DEFAULT EXPRESSIONS IN DERIVED RECORD TYPES AND
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27 -- DERIVED SUBPROGRAMS ARE EVALUATED USING THE ENTITIES DENOTED BY
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28 -- THE EXPRESSIONS IN THE PARENT TYPE.
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29
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30 -- HISTORY:
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31 -- RJW 06/19/86 CREATED ORIGINAL TEST.
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32 -- BCB 08/19/87 CHANGED HEADER TO STANDARD HEADER FORMAT. CHANGED
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33 -- PACKAGE B SO WOULD HAVE ONE CASE WHERE DEFAULT IS
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34 -- DECLARED BEFORE THE DERIVED TYPE DECLARATION.
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35
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36 WITH REPORT; USE REPORT;
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37
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38 PROCEDURE C34012A IS
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39
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40 BEGIN
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41 TEST ("C34012A", "CHECK THAT DEFAULT EXPRESSIONS IN DERIVED " &
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42 "RECORD TYPES AND DERIVED SUBPROGRAMS ARE " &
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43 "EVALUATED USING THE ENTITIES DENOTED BY THE " &
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44 "EXPRESSIONS IN THE PARENT TYPE" );
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45
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46 DECLARE
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47 PACKAGE P IS
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48 X : INTEGER := 5;
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49 TYPE REC IS
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50 RECORD
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51 C : INTEGER := X;
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52 END RECORD;
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53 END P;
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54
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55 PACKAGE Q IS
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56 X : INTEGER := 6;
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57 TYPE NEW_REC IS NEW P.REC;
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58 QVAR : NEW_REC;
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59 END Q;
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60
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61 PACKAGE R IS
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62 X : INTEGER := 7;
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63 TYPE BRAND_NEW_REC IS NEW Q.NEW_REC;
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64 RVAR : BRAND_NEW_REC;
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65 END R;
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66
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67 USE Q;
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68 USE R;
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69 BEGIN
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70 IF QVAR.C = 5 THEN
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71 NULL;
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72 ELSE
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73 FAILED ( "INCORRECT VALUE FOR QVAR" );
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74 END IF;
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75
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76 IF RVAR.C = 5 THEN
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77 NULL;
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78 ELSE
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79 FAILED ( "INCORRECT VALUE FOR RVAR" );
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80 END IF;
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81 END;
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82
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83 DECLARE
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84 PACKAGE A IS
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85 TYPE T IS RANGE 1 .. 10;
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86 DEFAULT : T := 5;
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87 FUNCTION F (X : T := DEFAULT) RETURN T;
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88 END A;
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89
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90 PACKAGE BODY A IS
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91 FUNCTION F (X : T := DEFAULT) RETURN T IS
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92 BEGIN
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93 RETURN X;
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94 END F;
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95 END A;
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96
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97 PACKAGE B IS
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98 DEFAULT : A.T:= 6;
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99 TYPE NEW_T IS NEW A.T;
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100 BVAR : NEW_T := F;
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101 END B;
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102
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103 PACKAGE C IS
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104 TYPE BRAND_NEW_T IS NEW B.NEW_T;
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105 DEFAULT : BRAND_NEW_T := 7;
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106 CVAR : BRAND_NEW_T :=F;
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107 END C;
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108
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109 USE B;
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110 USE C;
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111 BEGIN
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112 IF BVAR = 5 THEN
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113 NULL;
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114 ELSE
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115 FAILED ( "INCORRECT VALUE FOR BVAR" );
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116 END IF;
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117
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118 IF CVAR = 5 THEN
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119 NULL;
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120 ELSE
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121 FAILED ( "INCORRECT VALUE FOR CVAR" );
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122 END IF;
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123
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124 DECLARE
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125 VAR : BRAND_NEW_T := F;
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126 BEGIN
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127 IF VAR = 5 THEN
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128 NULL;
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129 ELSE
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130 FAILED ( "INCORRECT VALUE FOR VAR" );
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131 END IF;
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132 END;
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133 END;
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134
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135 RESULT;
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136 END C34012A;
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