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111
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1 -- C34005C.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 -- FOR DERIVED ONE-DIMENSIONAL ARRAY TYPES WHOSE COMPONENT TYPE IS A
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27 -- NON-LIMITED, NON-DISCRETE TYPE:
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28 -- CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT FOR
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29 -- THE DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION IS
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30 -- CONSTRAINED.
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31 -- CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS ALSO
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32 -- IMPOSED ON THE DERIVED SUBTYPE.
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33
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34 -- HISTORY:
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35 -- JRK 9/10/86 CREATED ORIGINAL TEST.
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36
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37 WITH REPORT; USE REPORT;
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38
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39 PROCEDURE C34005C IS
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40
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41 SUBTYPE COMPONENT IS FLOAT;
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42
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43 PACKAGE PKG IS
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44
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45 FIRST : CONSTANT := 0;
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46 LAST : CONSTANT := 100;
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47
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48 SUBTYPE INDEX IS INTEGER RANGE FIRST .. LAST;
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49
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50 TYPE PARENT IS ARRAY (INDEX RANGE <>) OF COMPONENT;
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51
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52 FUNCTION CREATE ( F, L : INDEX;
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53 C : COMPONENT;
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54 DUMMY : PARENT -- TO RESOLVE OVERLOADING.
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55 ) RETURN PARENT;
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56
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57 END PKG;
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58
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59 USE PKG;
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60
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61 TYPE T IS NEW PARENT (IDENT_INT (5) .. IDENT_INT (7));
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62
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63 SUBTYPE SUBPARENT IS PARENT (5 .. 7);
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64
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65 TYPE S IS NEW SUBPARENT;
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66
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67 X : T := (OTHERS => 2.0);
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68 Y : S := (OTHERS => 2.0);
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69
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70 PACKAGE BODY PKG IS
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71
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72 FUNCTION CREATE
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73 ( F, L : INDEX;
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74 C : COMPONENT;
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75 DUMMY : PARENT
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76 ) RETURN PARENT
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77 IS
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78 A : PARENT (F .. L);
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79 B : COMPONENT := C;
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80 BEGIN
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81 FOR I IN F .. L LOOP
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82 A (I) := B;
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83 B := B + 1.0;
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84 END LOOP;
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85 RETURN A;
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86 END CREATE;
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87
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88 END PKG;
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89
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90 BEGIN
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91 TEST ("C34005C", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &
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92 "TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &
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93 "WHEN THE DERIVED TYPE DEFINITION IS " &
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94 "CONSTRAINED. ALSO CHECK THAT ANY CONSTRAINT " &
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95 "IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &
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96 "ON THE DERIVED SUBTYPE. CHECK FOR DERIVED " &
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97 "ONE-DIMENSIONAL ARRAY TYPES WHOSE COMPONENT " &
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98 "TYPE IS A NON-LIMITED, NON-DISCRETE TYPE");
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99
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100 -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
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101
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102 BEGIN
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103 IF CREATE (2, 3, 4.0, X) /= (4.0, 5.0) OR
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104 CREATE (2, 3, 4.0, Y) /= (4.0, 5.0) THEN
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105 FAILED ("CAN'T CREATE BASE TYPE VALUES OUTSIDE THE " &
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106 "SUBTYPE");
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107 END IF;
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108 EXCEPTION
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109 WHEN CONSTRAINT_ERROR =>
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110 FAILED ("CALL TO CREATE RAISED CONSTRAINT_ERROR");
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111 WHEN OTHERS =>
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112 FAILED ("CALL TO CREATE RAISED EXCEPTION");
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113 END;
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114
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115 IF X & (3.0, 4.0) /= (2.0, 2.0, 2.0, 3.0, 4.0) OR
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116 Y & (3.0, 4.0) /= (2.0, 2.0, 2.0, 3.0, 4.0) THEN
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117 FAILED ("INCORRECT &");
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118 END IF;
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119
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120 -- CHECK THE DERIVED SUBTYPE CONSTRAINT.
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121
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122 IF T'FIRST /= 5 OR T'LAST /= 7 OR
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123 S'FIRST /= 5 OR S'LAST /= 7 THEN
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124 FAILED ("INCORRECT 'FIRST OR 'LAST");
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125 END IF;
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126
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127 BEGIN
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128 X := (1.0, 2.0, 3.0);
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129 Y := (1.0, 2.0, 3.0);
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130 IF PARENT (X) /= PARENT (Y) THEN -- USE X AND Y.
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131 FAILED ("INCORRECT CONVERSION TO PARENT");
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132 END IF;
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133 EXCEPTION
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134 WHEN OTHERS =>
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135 FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
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136 END;
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137
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138 BEGIN
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139 X := (1.0, 2.0);
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140 FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := (1.0, 2.0)");
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141 IF X = (1.0, 2.0) THEN -- USE X.
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142 COMMENT ("X ALTERED -- X := (1.0, 2.0)");
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143 END IF;
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144 EXCEPTION
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145 WHEN CONSTRAINT_ERROR =>
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146 NULL;
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147 WHEN OTHERS =>
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148 FAILED ("WRONG EXCEPTION RAISED -- X := (1.0, 2.0)");
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149 END;
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150
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151 BEGIN
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152 X := (1.0, 2.0, 3.0, 4.0);
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153 FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
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154 "X := (1.0, 2.0, 3.0, 4.0)");
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155 IF X = (1.0, 2.0, 3.0, 4.0) THEN -- USE X.
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156 COMMENT ("X ALTERED -- X := (1.0, 2.0, 3.0, 4.0)");
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157 END IF;
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158 EXCEPTION
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159 WHEN CONSTRAINT_ERROR =>
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160 NULL;
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161 WHEN OTHERS =>
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162 FAILED ("WRONG EXCEPTION RAISED -- " &
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163 "X := (1.0, 2.0, 3.0, 4.0)");
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164 END;
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165
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166 BEGIN
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167 Y := (1.0, 2.0);
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168 FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := (1.0, 2.0)");
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169 IF Y = (1.0, 2.0) THEN -- USE Y.
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170 COMMENT ("Y ALTERED -- Y := (1.0, 2.0)");
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171 END IF;
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172 EXCEPTION
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173 WHEN CONSTRAINT_ERROR =>
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174 NULL;
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175 WHEN OTHERS =>
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176 FAILED ("WRONG EXCEPTION RAISED -- Y := (1.0, 2.0)");
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177 END;
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178
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179 BEGIN
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180 Y := (1.0, 2.0, 3.0, 4.0);
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181 FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
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182 "Y := (1.0, 2.0, 3.0, 4.0)");
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183 IF Y = (1.0, 2.0, 3.0, 4.0) THEN -- USE Y.
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184 COMMENT ("Y ALTERED -- Y := (1.0, 2.0, 3.0, 4.0)");
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185 END IF;
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186 EXCEPTION
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187 WHEN CONSTRAINT_ERROR =>
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188 NULL;
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189 WHEN OTHERS =>
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190 FAILED ("WRONG EXCEPTION RAISED -- " &
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191 "Y := (1.0, 2.0, 3.0, 4.0)");
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192 END;
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193
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194 RESULT;
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195 END C34005C;
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