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111
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1 -- C95086E.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 CONSTRAINT_ERROR IS NOT RAISED BEFORE OR AFTER THE ENTRY
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26 -- CALL FOR IN OUT ARRAY PARAMETERS, WHERE THE ACTUAL PARAMETER HAS THE
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27 -- FORM OF A TYPE CONVERSION. THE FOLLOWING CASES ARE TESTED:
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28 -- (A) OK CASE.
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29 -- (B) FORMAL CONSTRAINED, BOTH FORMAL AND ACTUAL HAVE SAME NUMBER
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30 -- COMPONENTS PER DIMENSION, BUT ACTUAL INDEX BOUNDS LIE OUTSIDE
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31 -- FORMAL INDEX SUBTYPE.
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32 -- (C) FORMAL CONSTRAINED, FORMAL AND ACTUAL HAVE DIFFERENT NUMBER
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33 -- COMPONENTS PER DIMENSION, BOTH FORMAL AND ACTUAL ARE NULL
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34 -- ARRAYS.
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35 -- (D) FORMAL CONSTRAINED, ACTUAL NULL, WITH INDEX BOUNDS OUTSIDE
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36 -- FORMAL INDEX SUBTYPE.
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37 -- (E) FORMAL UNCONSTRAINED, ACTUAL NULL, WITH INDEX BOUNDS OUTSIDE
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38 -- FORMAL INDEX SUBTYPE FOR NULL DIMENSIONS ONLY.
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39
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40 -- RJW 2/3/86
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41 -- TMB 11/15/95 ELIMINATED INCOMPATIBILITY WITH ADA95
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42 -- TMB 11/19/96 FIXED SLIDING PROBLEM IN SECTION D
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43
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44 WITH REPORT; USE REPORT;
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45 PROCEDURE C95086E IS
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46
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47 BEGIN
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48 TEST ("C95086E", "CHECK THAT CONSTRAINT_ERROR IS NOT RAISED " &
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49 "BEFORE OR AFTER THE ENTRY CALL FOR IN OUT ARRAY " &
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50 "PARAMETERS, WITH THE ACTUAL HAVING THE FORM OF A TYPE " &
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51 "CONVERSION");
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52
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53 ---------------------------------------------
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54
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55 DECLARE -- (A)
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56
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57 SUBTYPE INDEX IS INTEGER RANGE 1..5;
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58 TYPE ARRAY_TYPE IS ARRAY (INDEX RANGE <>, INDEX RANGE <>)
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59 OF BOOLEAN;
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60 SUBTYPE FORMAL IS ARRAY_TYPE (1..3, 1..3);
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61 SUBTYPE ACTUAL IS ARRAY_TYPE (1..3, 1..3);
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62 AR : ACTUAL := (1..3 => (1..3 => TRUE));
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63 CALLED : BOOLEAN := FALSE;
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64
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65 TASK T IS
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66 ENTRY E (X : IN OUT FORMAL);
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67 END T;
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68
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69 TASK BODY T IS
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70 BEGIN
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71 ACCEPT E (X : IN OUT FORMAL) DO
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72 CALLED := TRUE;
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73 END E;
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74 EXCEPTION
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75 WHEN OTHERS =>
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76 FAILED ("EXCEPTION RAISED IN TASK - (A)");
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77 END T;
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78
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79 BEGIN -- (A)
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80
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81 T.E (FORMAL (AR));
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82
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83 EXCEPTION
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84 WHEN CONSTRAINT_ERROR =>
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85 IF NOT CALLED THEN
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86 FAILED ("EXCEPTION RAISED BEFORE CALL - (A)");
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87 ELSE
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88 FAILED ("EXCEPTION RAISED ON RETURN - (A)");
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89 END IF;
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90 WHEN OTHERS =>
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91 FAILED ("EXCEPTION RAISED - (A)");
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92 END; -- (A)
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93
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94 ---------------------------------------------
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95
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96 DECLARE -- (B)
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97
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98 SUBTYPE INDEX IS INTEGER RANGE 1..3;
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99 TYPE FORMAL IS ARRAY (INDEX, INDEX) OF BOOLEAN;
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100 TYPE ACTUAL IS ARRAY (3..5, 3..5) OF BOOLEAN;
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101 AR : ACTUAL := (3..5 => (3..5 => FALSE));
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102 CALLED : BOOLEAN := FALSE;
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103
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104 TASK T IS
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105 ENTRY E (X : IN OUT FORMAL);
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106 END T;
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107
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108 TASK BODY T IS
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109 BEGIN
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110 ACCEPT E (X : IN OUT FORMAL) DO
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111 CALLED := TRUE;
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112 X(3, 3) := TRUE;
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113 END E;
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114 EXCEPTION
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115 WHEN OTHERS =>
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116 FAILED ("EXCEPTION RAISED IN TASK - (B)");
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117 END T;
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118
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119 BEGIN -- (B)
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120
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121 T.E (FORMAL (AR));
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122 IF AR(5, 5) /= TRUE THEN
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123 FAILED ("INCORRECT RETURNED VALUE - (B)");
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124 END IF;
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125
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126 EXCEPTION
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127 WHEN CONSTRAINT_ERROR =>
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128 IF NOT CALLED THEN
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129 FAILED ("EXCEPTION RAISED BEFORE CALL - (B)");
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130 ELSE
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131 FAILED ("EXCEPTION RAISED ON RETURN - (B)");
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132 END IF;
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133 WHEN OTHERS =>
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134 FAILED ("EXCEPTION RAISED - (B)");
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135 END; -- (B)
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136
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137 ---------------------------------------------
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138
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139 DECLARE -- (C)
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140
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141 SUBTYPE INDEX IS INTEGER RANGE 1..5;
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142 TYPE ARRAY_TYPE IS ARRAY (INDEX RANGE <>, INDEX RANGE <>)
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143 OF CHARACTER;
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144 SUBTYPE FORMAL IS ARRAY_TYPE (2..0, 1..3);
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145 AR : ARRAY_TYPE (2..1, 1..3) := (2..1 => (1..3 => ' '));
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146 CALLED : BOOLEAN := FALSE;
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147
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148 TASK T IS
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149 ENTRY E (X : IN OUT FORMAL);
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150 END T;
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151
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152 TASK BODY T IS
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153 BEGIN
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154 ACCEPT E (X : IN OUT FORMAL) DO
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155 IF X'LAST /= 0 AND X'LAST(2) /= 3 THEN
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156 FAILED ("WRONG BOUNDS PASSED - (C)");
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157 END IF;
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158 CALLED := TRUE;
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159 X := (2..0 => (1..3 => 'A'));
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160 END E;
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161 EXCEPTION
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162 WHEN OTHERS =>
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163 FAILED ("EXCEPTION RAISED IN TASK - (C)");
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164 END T;
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165
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166 BEGIN -- (C)
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167
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168 T.E (FORMAL (AR));
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169 IF AR'LAST /= 1 AND AR'LAST(2) /= 3 THEN
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170 FAILED ("BOUNDS CHANGED - (C)");
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171 END IF;
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172
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173 EXCEPTION
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174 WHEN CONSTRAINT_ERROR =>
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175 IF NOT CALLED THEN
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176 FAILED ("EXCEPTION RAISED BEFORE CALL - (C)");
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177 ELSE
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178 FAILED ("EXCEPTION RAISED ON RETURN - (C)");
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179 END IF;
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180 WHEN OTHERS =>
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181 FAILED ("EXCEPTION RAISED - (C)");
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182 END; -- (C)
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183
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184 ---------------------------------------------
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185
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186 DECLARE -- (D)
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187
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188 SUBTYPE INDEX IS INTEGER RANGE 1..3;
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189 TYPE FORMAL IS ARRAY (INDEX RANGE 1..3, INDEX RANGE 3..1)
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190 OF CHARACTER;
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191 TYPE ACTUAL IS ARRAY (3..5, 5..3) OF CHARACTER;
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192 AR : ACTUAL := (3..5 => (5..3 => ' '));
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193 CALLED : BOOLEAN := FALSE;
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194
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195 TASK T IS
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196 ENTRY E (X : IN OUT FORMAL);
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197 END T;
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198
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199 TASK BODY T IS
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200 BEGIN
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201 ACCEPT E (X : IN OUT FORMAL) DO
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202 IF X'LAST /= 3 AND X'LAST(2) /= 1 THEN
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203 FAILED ("WRONG BOUNDS PASSED - (D)");
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204 END IF;
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205 CALLED := TRUE;
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206 X := (1..3 => (3..1 => 'A'));
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207 END E;
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208 EXCEPTION
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209 WHEN OTHERS =>
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210 FAILED ("EXCEPTION RAISED IN TASK - (D)");
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211 END T;
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212
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213 BEGIN -- (D)
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214
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215 T.E (FORMAL (AR));
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216 IF AR'LAST /= 5 AND AR'LAST(2) /= 3 THEN
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217 FAILED ("BOUNDS CHANGED - (D)");
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218 END IF;
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219
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220 EXCEPTION
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221 WHEN CONSTRAINT_ERROR =>
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222 IF NOT CALLED THEN
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223 FAILED ("EXCEPTION RAISED BEFORE CALL - (D)");
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224 ELSE
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225 FAILED ("EXCEPTION RAISED ON RETURN - (D)");
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226 END IF;
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227 WHEN OTHERS =>
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228 FAILED ("EXCEPTION RAISED - (D)");
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229 END; -- (D)
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230
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231 ---------------------------------------------
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232
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233 DECLARE -- (E)
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234
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235 SUBTYPE INDEX IS INTEGER RANGE 1..3;
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236 TYPE FORMAL IS ARRAY (INDEX RANGE <>, INDEX RANGE <>)
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237 OF CHARACTER;
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238 TYPE ACTUAL IS ARRAY (POSITIVE RANGE 5..2,
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239 POSITIVE RANGE 1..3) OF CHARACTER;
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240 AR : ACTUAL := (5..2 => (1..3 => ' '));
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241 CALLED : BOOLEAN := FALSE;
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242
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243 TASK T IS
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244 ENTRY E (X : IN OUT FORMAL);
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245 END T;
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246
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247 TASK BODY T IS
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248 BEGIN
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249 ACCEPT E (X : IN OUT FORMAL) DO
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250 IF X'LAST /= 2 AND X'LAST(2) /= 3 THEN
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251 FAILED ("WRONG BOUNDS PASSED - (E)");
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252 END IF;
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253 CALLED := TRUE;
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254 X := (3..1 => (1..3 => ' '));
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255 END E;
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256 EXCEPTION
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257 WHEN OTHERS =>
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258 FAILED ("EXCEPTION RAISED IN TASK - (E)");
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259 END T;
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260
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261 BEGIN -- (E)
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262
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263 T.E (FORMAL (AR));
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264 IF AR'LAST /= 2 AND AR'LAST(2) /= 3 THEN
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265 FAILED ("BOUNDS CHANGED - (E)");
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266 END IF;
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267
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268 EXCEPTION
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269 WHEN CONSTRAINT_ERROR =>
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270 IF NOT CALLED THEN
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271 FAILED ("EXCEPTION RAISED BEFORE CALL - (E)");
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272 ELSE
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273 FAILED ("EXCEPTION RAISED ON RETURN - (E)");
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274 END IF;
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275 WHEN OTHERS =>
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276 FAILED ("EXCEPTION RAISED - (E)");
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277 END; -- (E)
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278
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279 ---------------------------------------------
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280
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281 RESULT;
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282 END C95086E;
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