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111
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1 -- C34007S.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 A
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28 -- PRIVATE TYPE WITH DISCRIMINANTS.
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29
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30 -- HISTORY:
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31 -- JRK 09/30/86 CREATED ORIGINAL TEST.
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32 -- BCB 10/21/87 CHANGED HEADER TO STANDARD FORMAT. REVISED TEST SO
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33 -- T'STORAGE_SIZE IS NOT REQUIRED TO BE > 1.
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34 -- BCB 09/26/88 REMOVED COMPARISON INVOLVING OBJECT SIZE.
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35 -- BCB 03/07/90 PUT CHECK FOR 'STORAGE_SIZE IN EXCEPTION HANDLER.
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36 -- THS 09/18/90 REMOVED DECLARATION OF B, MADE THE BODY OF
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37 -- PROCEDURE A NULL, AND DELETED ALL REFERENCES TO B.
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38 -- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X.
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39
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40 WITH SYSTEM; USE SYSTEM;
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41 WITH REPORT; USE REPORT;
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42
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43 PROCEDURE C34007S IS
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44
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45 SUBTYPE COMPONENT IS INTEGER;
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46
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47 PACKAGE PKG_D IS
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48
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49 SUBTYPE LENGTH IS NATURAL RANGE 0 .. 10;
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50
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51 TYPE DESIGNATED (B : BOOLEAN := TRUE; L : LENGTH := 1) IS
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52 PRIVATE;
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53
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54 FUNCTION CREATE ( B : BOOLEAN;
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55 L : LENGTH;
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56 I : INTEGER;
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57 S : STRING;
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58 C : COMPONENT;
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59 F : FLOAT
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60 ) RETURN DESIGNATED;
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61
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62 PRIVATE
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63
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64 TYPE DESIGNATED (B : BOOLEAN := TRUE; L : LENGTH := 1) IS
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65 RECORD
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66 I : INTEGER := 2;
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67 CASE B IS
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68 WHEN TRUE =>
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69 S : STRING (1 .. L) := (1 .. L => 'A');
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70 C : COMPONENT := 2;
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71 WHEN FALSE =>
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72 F : FLOAT := 5.0;
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73 END CASE;
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74 END RECORD;
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75
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76 END PKG_D;
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77
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78 USE PKG_D;
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79
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80 SUBTYPE SUBDESIGNATED IS DESIGNATED (IDENT_BOOL (TRUE),
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81 IDENT_INT (3));
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82
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83 PACKAGE PKG_P IS
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84
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85 TYPE PARENT IS ACCESS DESIGNATED;
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86
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87 FUNCTION CREATE ( B : BOOLEAN;
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88 L : LENGTH;
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89 I : INTEGER;
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90 S : STRING;
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91 C : COMPONENT;
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92 F : FLOAT;
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93 X : PARENT -- TO RESOLVE OVERLOADING.
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94 ) RETURN PARENT;
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95
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96 END PKG_P;
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97
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98 USE PKG_P;
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99
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100 TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3));
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101
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102 X : T := NEW DESIGNATED (TRUE, 3);
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103 K : INTEGER := X'SIZE;
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104 Y : T := NEW DESIGNATED (TRUE, 3);
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105 W : PARENT := NEW DESIGNATED (TRUE, 3);
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106
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107 PROCEDURE A (X : ADDRESS) IS
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108 BEGIN
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109 NULL;
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110 END A;
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111
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112 PACKAGE BODY PKG_D IS
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113
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114 FUNCTION CREATE
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115 ( B : BOOLEAN;
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116 L : LENGTH;
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117 I : INTEGER;
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118 S : STRING;
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119 C : COMPONENT;
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120 F : FLOAT
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121 ) RETURN DESIGNATED
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122 IS
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123 BEGIN
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124 CASE B IS
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125 WHEN TRUE =>
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126 RETURN (TRUE, L, I, S, C);
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127 WHEN FALSE =>
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128 RETURN (FALSE, L, I, F);
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129 END CASE;
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130 END CREATE;
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131
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132 END PKG_D;
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133
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134 PACKAGE BODY PKG_P IS
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135
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136 FUNCTION CREATE
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137 ( B : BOOLEAN;
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138 L : LENGTH;
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139 I : INTEGER;
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140 S : STRING;
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141 C : COMPONENT;
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142 F : FLOAT;
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143 X : PARENT
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144 ) RETURN PARENT
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145 IS
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146 BEGIN
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147 RETURN NEW DESIGNATED'(CREATE (B, L, I, S, C, F));
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148 END CREATE;
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149
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150 END PKG_P;
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151
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152 FUNCTION IDENT (X : T) RETURN T IS
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153 BEGIN
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154 IF X = NULL OR ELSE EQUAL (X.L, X.L) THEN
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155 RETURN X; -- ALWAYS EXECUTED.
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156 END IF;
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157 RETURN NEW DESIGNATED'(CREATE (TRUE, 3, -1, "---", -1, -1.0));
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158 END IDENT;
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159
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160 BEGIN
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161 TEST ("C34007S", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " &
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162 "ARE DECLARED (IMPLICITLY) FOR DERIVED " &
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163 "ACCESS TYPES WHOSE DESIGNATED TYPE IS A " &
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164 "PRIVATE TYPE WITH DISCRIMINANTS");
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165
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166 Y.ALL := CREATE (TRUE, 3, 1, "ABC", 4, 1.0);
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167 IF Y = NULL OR ELSE
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168 Y.ALL /= CREATE (TRUE, 3, 1, "ABC", 4, 2.0) THEN
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169 FAILED ("INCORRECT INITIALIZATION");
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170 END IF;
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171
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172 X := IDENT (Y);
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173 IF X /= Y THEN
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174 FAILED ("INCORRECT :=");
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175 END IF;
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176
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177 IF T'(X) /= Y THEN
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178 FAILED ("INCORRECT QUALIFICATION");
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179 END IF;
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180
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181 IF T (X) /= Y THEN
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182 FAILED ("INCORRECT SELF CONVERSION");
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183 END IF;
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184
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185 IF EQUAL (3, 3) THEN
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186 W := NEW DESIGNATED'(CREATE (TRUE, 3, 1, "ABC", 4, 1.0));
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187 END IF;
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188 X := T (W);
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189 IF X = NULL OR ELSE X = Y OR ELSE
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190 X.ALL /= CREATE (TRUE, 3, 1, "ABC", 4, 2.0) THEN
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191 FAILED ("INCORRECT CONVERSION FROM PARENT");
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192 END IF;
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193
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194 X := IDENT (Y);
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195 W := PARENT (X);
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196 IF W = NULL OR ELSE
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197 W.ALL /= CREATE (TRUE, 3, 1, "ABC", 4, 2.0) OR ELSE
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198 T (W) /= Y THEN
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199 FAILED ("INCORRECT CONVERSION TO PARENT - 1");
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200 END IF;
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201
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202 W := PARENT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X));
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203 IF W = NULL OR ELSE
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204 W.ALL /= CREATE (FALSE, 2, 3, "ZZ", 7, 6.0) THEN
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205 FAILED ("INCORRECT CONVERSION TO PARENT - 2");
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206 END IF;
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207
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208 IF IDENT (NULL) /= NULL OR X = NULL THEN
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209 FAILED ("INCORRECT NULL");
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210 END IF;
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211
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212 X := IDENT (NEW DESIGNATED'(CREATE (TRUE, 3, 1, "ABC", 4, 1.0)));
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213 IF (X = NULL OR ELSE X = Y OR ELSE
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214 X.ALL /= CREATE (TRUE, 3, 1, "ABC", 4, 2.0)) OR
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215 X = NEW DESIGNATED'(CREATE (FALSE, 3, 1, "XXX", 5, 4.0)) THEN
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216 FAILED ("INCORRECT ALLOCATOR");
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217 END IF;
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218
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219 X := IDENT (Y);
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220 IF X.B /= TRUE OR X.L /= 3 OR
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221 CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . B /= FALSE OR
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222 CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . L /= 2 THEN
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223 FAILED ("INCORRECT SELECTION (DISCRIMINANT)");
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224 END IF;
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225
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226 IF X.ALL /= CREATE (TRUE, 3, 1, "ABC", 4, 2.0) OR
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227 CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . ALL /=
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228 CREATE (FALSE, 2, 3, "ZZ", 7, 6.0) THEN
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229 FAILED ("INCORRECT .ALL (VALUE)");
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230 END IF;
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231
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232 X.ALL := CREATE (TRUE, 3, 10, "ZZZ", 15, 1.0);
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233 IF X /= Y OR Y.ALL /= CREATE (TRUE, 3, 10, "ZZZ", 15, 2.0) THEN
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234 FAILED ("INCORRECT .ALL (ASSIGNMENT)");
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235 END IF;
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236
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237 Y.ALL := CREATE (TRUE, 3, 1, "ABC", 4, 1.0);
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238 BEGIN
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239 CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . ALL :=
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240 CREATE (FALSE, 2, 10, "ZZ", 7, 15.0);
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241 EXCEPTION
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242 WHEN OTHERS =>
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243 FAILED ("EXCEPTION FOR .ALL (ASSIGNMENT)");
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244 END;
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245
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246 X := IDENT (NULL);
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247 BEGIN
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248 IF X.ALL = CREATE (FALSE, 0, 0, "", 0, 0.0) THEN
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249 FAILED ("NO EXCEPTION FOR NULL.ALL - 1");
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250 ELSE FAILED ("NO EXCEPTION FOR NULL.ALL - 2");
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251 END IF;
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252 EXCEPTION
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253 WHEN CONSTRAINT_ERROR =>
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254 NULL;
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255 WHEN OTHERS =>
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256 FAILED ("WRONG EXCEPTION FOR NULL.ALL");
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257 END;
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258
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259 X := IDENT (Y);
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260 IF X = NULL OR X = NEW SUBDESIGNATED OR NOT (X = Y) OR
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261 X = CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) THEN
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262 FAILED ("INCORRECT =");
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263 END IF;
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264
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265 IF X /= Y OR NOT (X /= NULL) OR
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266 NOT (X /= CREATE (FALSE, 2, 3, "XX", 5, 6.0, X)) THEN
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267 FAILED ("INCORRECT /=");
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268 END IF;
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269
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270 IF NOT (X IN T) OR CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) IN T THEN
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271 FAILED ("INCORRECT ""IN""");
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272 END IF;
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273
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274 IF X NOT IN T OR
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275 NOT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) NOT IN T) THEN
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276 FAILED ("INCORRECT ""NOT IN""");
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277 END IF;
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278
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279 A (X'ADDRESS);
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280
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281 IF T'SIZE < 1 THEN
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282 FAILED ("INCORRECT TYPE'SIZE");
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283 END IF;
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284
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285 BEGIN
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286 IF T'STORAGE_SIZE /= PARENT'STORAGE_SIZE THEN
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287 FAILED ("COLLECTION SIZE OF DERIVED TYPE IS NOT " &
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288 "EQUAL TO COLLECTION SIZE OF PARENT TYPE");
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289 END IF;
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290 EXCEPTION
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291 WHEN PROGRAM_ERROR =>
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292 COMMENT ("PROGRAM_ERROR RAISED FOR " &
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293 "UNDEFINED STORAGE_SIZE (AI-00608)");
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294 WHEN OTHERS =>
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295 FAILED ("UNEXPECTED EXCEPTION RAISED");
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296 END;
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297
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298 RESULT;
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299 END C34007S;
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