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111
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1 -- C43103B.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 -- CHECK THAT IF A DISCRIMINANT DOES NOT GOVERN A VARIANT PART, ITS
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26 -- VALUE CAN BE GIVEN BY A NONSTATIC EXPRESSION.
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27 -- ADDITIONAL CASES OF USE OF A DISCRIMINANT THAT IS USED AS AN
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28 -- ARRAY INDEX BOUND.
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29
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30 -- PK 02/21/84
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31 -- EG 05/30/84
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32 -- EG 11/02/84
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33 -- DN 12/01/95 REMOVED CONFORMANCE CHECKS WHERE RULES RELAXED.
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34 -- PWN 10/25/96 RESTORED CHECK WITH ADA 95 EXPECTED RESULTS INCLUDED.
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35
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36 WITH REPORT;
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37 USE REPORT;
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38
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39 PROCEDURE C43103B IS
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40
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41 SUBTYPE INT IS INTEGER RANGE 1 .. 3;
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42
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43 TYPE A2 IS ARRAY(INT RANGE <>, INT RANGE <>) OF INTEGER;
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44
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45 SUBTYPE DINT IS INTEGER RANGE 0 .. 10;
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46
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47 TYPE REC(D, E : DINT := IDENT_INT(1)) IS RECORD
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48 U : A2(1 .. D, E .. 3) := (1 .. D =>
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49 (E .. 3 => IDENT_INT(1)));
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50 END RECORD;
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51
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52 BEGIN
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53
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54 TEST("C43103B","CHECK THAT IF A DISCRIMINANT DOES NOT GOVERN " &
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55 "A VARIANT PART, ITS VALUE CAN BE GIVEN BY A " &
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56 "NONSTATIC EXPRESSION");
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57
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58 -- SIMPLE DECLARATIONS
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59
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60 BEGIN
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61
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62 DECLARE
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63
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64 L : REC(IDENT_INT(2), IDENT_INT(2));
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65 K : REC(IDENT_INT(0), IDENT_INT(1));
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66 M : REC(IDENT_INT(3), IDENT_INT(4));
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67
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68 BEGIN
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69 IF L.U'FIRST(1) /= IDENT_INT(1) OR
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70 L.U'LAST(1) /= IDENT_INT(2) OR
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71 L.U'FIRST(2) /= IDENT_INT(2) OR
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72 L.U'LAST(2) /= IDENT_INT(3) THEN
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73 FAILED("1.1 - INCORRECT BOUNDS");
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74 END IF;
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75 IF K.U'FIRST(1) /= IDENT_INT(1) OR
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76 K.U'LAST(1) /= IDENT_INT(0) OR
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77 K.U'FIRST(2) /= IDENT_INT(1) OR
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78 K.U'LAST(2) /= IDENT_INT(3) THEN
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79 FAILED("1.2 - INCORRECT BOUNDS");
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80 END IF;
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81 IF M.U'FIRST(1) /= IDENT_INT(1) OR
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82 M.U'LAST(1) /= IDENT_INT(3) OR
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83 M.U'FIRST(2) /= IDENT_INT(4) OR
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84 M.U'LAST(2) /= IDENT_INT(3) THEN
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85 FAILED("1.3 - INCORRECT BOUNDS");
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86 END IF;
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87 IF M.U'LENGTH(1) /= 3 OR M.U'LENGTH(2) /= 0 THEN
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88 FAILED("1.4 - INCORRECT ARRAY LENGTH");
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89 END IF;
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90 END;
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91
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92 EXCEPTION
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93
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94 WHEN OTHERS =>
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95 FAILED ("1.5 - EXCEPTION RAISED");
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96
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97 END;
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98
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99 -- EXPLICIT INITIAL VALUE - OK
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100
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101 BEGIN
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102
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103 DECLARE
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104 O : CONSTANT REC := (IDENT_INT(2), IDENT_INT(2),
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105 ((1, IDENT_INT(2)), (IDENT_INT(2), 3)));
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106 BEGIN
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107 IF O.U'FIRST(1) /= IDENT_INT(1) OR
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108 O.U'LAST(1) /= IDENT_INT(2) OR
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109 O.U'FIRST(2) /= IDENT_INT(2) OR
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110 O.U'LAST(2) /= IDENT_INT(3) THEN
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111 FAILED("2.1 - INCORRECT BOUNDS");
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112 END IF;
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113 END;
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114
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115 EXCEPTION
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116
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117 WHEN OTHERS =>
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118 FAILED ("2.2 - EXCEPTION RAISED");
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119 END;
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120
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121 -- EXPLICIT INITIAL VALUE: NULL ARRAY WITH WRONG BOUNDS
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122
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123 BEGIN
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124
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125 DECLARE
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126 P : CONSTANT REC := (IDENT_INT(0), IDENT_INT(2),
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127 (IDENT_INT(3) .. IDENT_INT(0) =>
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128 (IDENT_INT(2), 3)));
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129 BEGIN
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130 NULL;
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131 END;
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132
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133 EXCEPTION
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134
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135 WHEN CONSTRAINT_ERROR =>
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136 FAILED ("3.1 - CONSTRAINT_ERROR RAISED");
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137 WHEN OTHERS =>
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138 FAILED ("3.2 - WRONG EXCEPTION RAISED");
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139 END;
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140
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141 -- EXPLICIT INITIAL VALUE: NULL ARRAY WITH WRONG BOUNDS
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142
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143 BEGIN
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144
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145 DECLARE
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146 P : CONSTANT REC := (IDENT_INT(0), IDENT_INT(2),
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147 (IDENT_INT(3) .. IDENT_INT(0) =>
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148 (OTHERS => IDENT_INT(2))));
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149 BEGIN
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150 NULL;
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151 END;
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152
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153 EXCEPTION
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154
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155 WHEN CONSTRAINT_ERROR =>
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156 FAILED ("4.1 - CONSTRAINT_ERROR RAISED");
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157 WHEN OTHERS =>
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158 FAILED ("4.2 - WRONG EXCEPTION RAISED");
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159
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160 END;
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161
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162 -- EXPLICIT INITIAL VALUE: NULL ARRAY WITH WRONG BOUNDS 2ND DIM.
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163
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164 BEGIN
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165
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166 DECLARE
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167 P : CONSTANT REC := (IDENT_INT(0), IDENT_INT(2),
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168 (IDENT_INT(1) .. IDENT_INT(0) =>
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169 (IDENT_INT(1) .. IDENT_INT(2) =>
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170 1)));
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171 BEGIN
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172 NULL;
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173 END;
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174
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175 EXCEPTION
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176
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177 WHEN CONSTRAINT_ERROR =>
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178 FAILED ("5.1 - CONSTRAINT_ERROR RAISED");
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179 WHEN OTHERS =>
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180 FAILED ("5.2 - WRONG EXCEPTION RAISED");
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181
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182 END;
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183
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184 RESULT;
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185
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186 END C43103B;
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