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1 -- C34007A.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 THE REQUIRED PREDEFINED OPERATIONS ARE DECLARED
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27 -- (IMPLICITLY) FOR DERIVED ACCESS TYPES WHOSE DESIGNATED TYPE IS
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28 -- NOT AN ARRAY TYPE, A TASK TYPE, A RECORD TYPE, OR A TYPE WITH
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29 -- DISCRIMINANTS.
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30
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31 -- HISTORY:
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32 -- JRK 09/24/86 CREATED ORIGINAL TEST.
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33 -- BCB 10/21/87 CHANGED HEADER TO STANDARD FORMAT. REVISED TEST SO
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34 -- T'STORAGE_SIZE IS NOT REQUIRED TO BE > 1.
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35 -- BCB 09/26/88 REMOVED COMPARISON INVOLVING OBJECT SIZE.
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36 -- BCB 03/07/90 PUT CHECK FOR 'STORAGE_SIZE IN EXCEPTION HANDLER.
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37 -- THS 09/18/90 REMOVED DECLARATION OF B, MADE THE BODY OF
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38 -- PROCEDURE A NULL, AND DELETED ALL REFERENCES TO B.
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39 -- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X.
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40
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41 WITH SYSTEM; USE SYSTEM;
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42 WITH REPORT; USE REPORT;
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43
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44 PROCEDURE C34007A IS
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45
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46 TYPE DESIGNATED IS RANGE -100 .. 100;
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47
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48 SUBTYPE SUBDESIGNATED IS DESIGNATED RANGE
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49 DESIGNATED'VAL (IDENT_INT (-50)) ..
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50 DESIGNATED'VAL (IDENT_INT ( 50));
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51
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52 TYPE PARENT IS ACCESS SUBDESIGNATED RANGE
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53 DESIGNATED'VAL (IDENT_INT (-30)) ..
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54 DESIGNATED'VAL (IDENT_INT ( 30));
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55
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56 TYPE T IS NEW PARENT;
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57
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58 X : T := NEW DESIGNATED'(-30);
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59 K : INTEGER := X'SIZE;
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60 Y : T := NEW DESIGNATED'( 30);
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61 W : PARENT := NEW DESIGNATED'( 30);
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62
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63 PROCEDURE A (X : ADDRESS) IS
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64 BEGIN
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65 NULL;
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66 END A;
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67
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68 FUNCTION IDENT (X : T) RETURN T IS
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69 BEGIN
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70 IF X = NULL OR ELSE
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71 EQUAL (DESIGNATED'POS (X.ALL), DESIGNATED'POS (X.ALL)) THEN
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72 RETURN X; -- ALWAYS EXECUTED.
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73 END IF;
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74 RETURN NEW DESIGNATED;
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75 END IDENT;
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76
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77 BEGIN
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78 TEST ("C34007A", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " &
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79 "ARE DECLARED (IMPLICITLY) FOR DERIVED " &
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80 "ACCESS TYPES WHOSE DESIGNATED TYPE IS NOT AN " &
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81 "ARRAY TYPE, A TASK TYPE, A RECORD TYPE, OR A " &
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82 "TYPE WITH DISCRIMINANTS");
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83
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84 IF Y = NULL OR ELSE Y.ALL /= 30 THEN
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85 FAILED ("INCORRECT INITIALIZATION");
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86 END IF;
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87
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88 X := IDENT (Y);
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89 IF X /= Y THEN
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90 FAILED ("INCORRECT :=");
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91 END IF;
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92
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93 IF T'(X) /= Y THEN
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94 FAILED ("INCORRECT QUALIFICATION");
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95 END IF;
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96
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97 IF T (X) /= Y THEN
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98 FAILED ("INCORRECT SELF CONVERSION");
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99 END IF;
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100
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101 IF EQUAL (3, 3) THEN
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102 W := NEW DESIGNATED'(-30);
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103 END IF;
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104 X := T (W);
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105 IF X = NULL OR ELSE X = Y OR ELSE X.ALL /= -30 THEN
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106 FAILED ("INCORRECT CONVERSION FROM PARENT");
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107 END IF;
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108
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109 X := IDENT (Y);
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110 W := PARENT (X);
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111 IF W = NULL OR ELSE W.ALL /= 30 OR ELSE T (W) /= Y THEN
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112 FAILED ("INCORRECT CONVERSION TO PARENT");
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113 END IF;
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114
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115 IF IDENT (NULL) /= NULL OR X = NULL THEN
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116 FAILED ("INCORRECT NULL");
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117 END IF;
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118
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119 X := IDENT (NEW DESIGNATED'(30));
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120 IF X = NULL OR ELSE X = Y OR ELSE X.ALL /= 30 THEN
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121 FAILED ("INCORRECT ALLOCATOR");
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122 END IF;
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123
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124 X := IDENT (Y);
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125 IF X.ALL /= 30 THEN
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126 FAILED ("INCORRECT .ALL (VALUE)");
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127 END IF;
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128
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129 X.ALL := DESIGNATED'VAL (IDENT_INT (10));
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130 IF X /= Y OR Y.ALL /= 10 THEN
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131 FAILED ("INCORRECT .ALL (ASSIGNMENT)");
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132 END IF;
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133
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134 Y.ALL := 30;
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135 X := IDENT (NULL);
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136 BEGIN
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137 IF X.ALL = 0 THEN
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138 FAILED ("NO EXCEPTION FOR NULL.ALL - 1");
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139 ELSE FAILED ("NO EXCEPTION FOR NULL.ALL - 2");
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140 END IF;
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141 EXCEPTION
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142 WHEN CONSTRAINT_ERROR =>
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143 NULL;
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144 WHEN OTHERS =>
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145 FAILED ("WRONG EXCEPTION FOR NULL.ALL");
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146 END;
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147
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148 X := IDENT (Y);
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149 IF X = NULL OR X = NEW DESIGNATED OR NOT (X = Y) THEN
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150 FAILED ("INCORRECT =");
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151 END IF;
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152
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153 IF X /= Y OR NOT (X /= NULL) THEN
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154 FAILED ("INCORRECT /=");
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155 END IF;
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156
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157 IF NOT (X IN T) THEN
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158 FAILED ("INCORRECT ""IN""");
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159 END IF;
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160
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161 IF X NOT IN T THEN
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162 FAILED ("INCORRECT ""NOT IN""");
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163 END IF;
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164
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165 A (X'ADDRESS);
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166
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167 BEGIN
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168 IF T'STORAGE_SIZE /= PARENT'STORAGE_SIZE THEN
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169 FAILED ("COLLECTION SIZE OF DERIVED TYPE IS NOT " &
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170 "EQUAL OF COLLECTION SIZE OF PARENT TYPE");
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171 END IF;
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172 EXCEPTION
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173 WHEN PROGRAM_ERROR =>
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174 COMMENT ("PROGRAM_ERROR RAISED FOR " &
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175 "UNDEFINED STORAGE_SIZE (AI-00608)");
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176 WHEN OTHERS =>
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177 FAILED ("UNEXPECTED EXCEPTION RAISED");
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178 END;
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179
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180 RESULT;
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181 END C34007A;
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