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111
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1 -- C41306B.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 F IS A FUNCTION RETURNING AN ACCESS VALUE DESIGNATING
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26 -- A TASK OF A TYPE HAVING
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27 -- AN ENTRY E , AN ENTRY CALL OF THE FORM
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28 --
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29 -- F.ALL.E
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30 --
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31 -- IS PERMITTED.
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32
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33 -- RM 02/02/82
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34 -- ABW 07/16/82
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35 -- EG 05/28/85
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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 C41306B IS
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40
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41 BEGIN
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42
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43 TEST ( "C41306B" , "CHECK THAT IF F IS A FUNCTION RETURNING" &
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44 " AN ACCESS VALUE DESIGNATING" &
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45 " A TASK OF A TYPE HAVING AN ENTRY E , AN" &
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46 " ENTRY CALL OF THE FORM F.ALL.E IS" &
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47 " PERMITTED" );
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48
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49
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50 -------------------------------------------------------------------
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51
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52 DECLARE
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53
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54 X : INTEGER := 0 ;
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55
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56 TASK TYPE T IS
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57 ENTRY E ;
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58 END T ;
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59
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60 TYPE A_T IS ACCESS T ;
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61
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62 TASK BODY T IS
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63 BEGIN
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64 ACCEPT E DO
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65 X := IDENT_INT(17) ;
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66 END E ;
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67 END T ;
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68
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69 FUNCTION F1 RETURN A_T IS
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70 A_T_VAR1 : A_T := NEW T ;
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71 BEGIN
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72 RETURN A_T_VAR1 ;
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73 END F1 ;
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74
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75 FUNCTION F2 (A, B : BOOLEAN) RETURN A_T IS
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76 A_T_VAR2 : A_T := NEW T;
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77 BEGIN
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78 IF A AND B THEN
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79 NULL;
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80 END IF;
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81 RETURN A_T_VAR2;
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82 END F2;
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83
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84 BEGIN
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85
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86 F1.ALL.E ; -- THE ELABOR. OF F1 (BODY) ACTIVATES THE TASK,
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87 -- WHICH PROCEEDS TO WAIT FOR ENTRY E TO
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88 -- BE CALLED.
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89
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90 -- THE CALLED ENTRY CAUSES X TO BE SET TO 17 .
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91
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92 IF X /= 17
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93 THEN
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94 FAILED( "WRONG VALUE FOR GLOBAL VARIABLE (1)" );
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95 END IF;
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96
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97 X := 0;
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98 F2(TRUE, TRUE).ALL.E; -- THE ELABORATION OF F2 (BODY)
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99 -- ACTIVATES THE TASK, WHICH
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100 -- PROCEEDS TO WAIT FOR THE
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101 -- ENTRY E TO BE CALLED.
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102
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103 -- THE CALLED ENTRY CAUSES X TO BE
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104 -- SET TO 17.
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105
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106 IF X /= 17 THEN
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107 FAILED ("WRONG VALUE FOR GLOBAL VARIABLE (2)");
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108 END IF;
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109
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110 END ;
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111
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112 -------------------------------------------------------------------
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113
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114 DECLARE
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115
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116 X : INTEGER := 0 ;
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117
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118 TASK TYPE T IS
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119 ENTRY E ;
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120 END T ;
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121
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122 TYPE A_T IS ACCESS T ;
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123
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124 TASK BODY T IS
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125 BEGIN
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126 ACCEPT E DO
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127 X := IDENT_INT(17) ;
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128 END E ;
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129 END T ;
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130
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131 FUNCTION F3 RETURN A_T IS
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132 BEGIN
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133 RETURN NEW T ;
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134 END F3;
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135
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136 FUNCTION F4 (C, D : BOOLEAN) RETURN A_T IS
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137 BEGIN
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138 IF C AND D THEN
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139 NULL;
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140 END IF;
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141 RETURN NEW T;
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142 END F4;
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143
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144 BEGIN
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145
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146 F3.ALL.E ; -- THE ELABOR. OF F3 (BODY) ACTIVATES THE TASK,
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147 -- WHICH PROCEEDS TO WAIT FOR ENTRY E TO
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148 -- BE CALLED.
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149
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150 -- THE CALLED ENTRY CAUSES X TO BE SET TO 17 .
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151
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152 IF X /= 17
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153 THEN
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154 FAILED( "WRONG VALUE FOR GLOBAL VARIABLE (3)" );
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155 END IF;
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156
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157 X := 0;
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158 F4(TRUE, TRUE).ALL.E; -- THE ELABORATION OF F4 (BODY)
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159 -- ACTIVATES THE TASK, WHICH
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160 -- PROCEEDS TO WAIT FOR THE
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161 -- ENTRY E TO BE CALLED.
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162
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163 -- THE CALLED ENTRY CAUSES X TO BE
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164 -- SET TO 17.
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165
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166 IF X /= 17 THEN
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167 FAILED ("WRONG VALUE FOR GLOBAL VARIABLE (4)");
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168 END IF;
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169
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170 END ;
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171
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172 -------------------------------------------------------------------
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173
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174 DECLARE
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175
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176 X : INTEGER := 0 ;
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177
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178 TASK TYPE T IS
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179 ENTRY E ;
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180 END T ;
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181
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182 TYPE A_T IS ACCESS T ;
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183
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184 TASK BODY T IS
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185 BEGIN
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186 ACCEPT E DO
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187 X := IDENT_INT(17) ;
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188 END E ;
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189 END T ;
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190
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191 BEGIN
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192
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193 DECLARE
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194
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195 F3 : A_T := NEW T;
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196
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197 BEGIN
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198
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199 F3.ALL.E;
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200
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201 -- THE CALLED ENTRY CAUSES X TO BE SET TO 17 .
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202
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203 IF X /= 17 THEN
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204 FAILED( "WRONG VALUE FOR GLOBAL VARIABLE (5)" );
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205 END IF;
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206
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207 END;
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208
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209 END ;
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210
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211 -------------------------------------------------------------------
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212
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213
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214 RESULT;
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215
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216
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217 END C41306B;
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