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111
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1 -- C94005B.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 TASK TYPE IS DECLARED IN A LIBRARY PACKAGE, ANY
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26 -- BLOCKS, SUBPROGRAMS, OR TASKS THAT DECLARE OBJECTS OF THAT TYPE
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27 -- DO WAIT FOR TERMINATION OF SUCH OBJECTS.
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28 -- SUBTESTS ARE:
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29 -- (A) IN A MAIN PROGRAM BLOCK.
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30 -- (B) IN A LIBRARY FUNCTION.
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31 -- (C) IN A MAIN PROGRAM TASK BODY.
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32
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33 -- THIS TEST CONTAINS SHARED VARIABLES AND RACE CONDITIONS.
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34
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35 -- JRK 10/8/81
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36 -- SPS 11/2/82
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37 -- SPS 11/21/82
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38 -- JWC 11/15/85 MADE THE LIBRARY PACKAGE NAME UNIQUE, C94005B_PKG.
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39 -- PWN 01/31/95 REMOVED PRAGMA PRIORITY FOR ADA 9X.
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40
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41
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42 WITH SYSTEM; USE SYSTEM;
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43 PACKAGE C94005B_PKG IS
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44
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45 GLOBAL : INTEGER;
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46
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47 TASK TYPE TT IS
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48 ENTRY E (I : INTEGER);
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49 END TT;
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50
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51 END C94005B_PKG;
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52
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53 with Impdef;
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54 PACKAGE BODY C94005B_PKG IS
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55
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56 TASK BODY TT IS
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57 LOCAL : INTEGER;
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58 BEGIN
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59 ACCEPT E (I : INTEGER) DO
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60 LOCAL := I;
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61 END E;
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62 DELAY 60.0 * Impdef.One_Second; -- SINCE THE PARENT UNIT HAS HIGHER PRIORITY
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63 -- AT THIS POINT, IT WILL RECEIVE CONTROL AND
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64 -- TERMINATE IF THE ERROR IS PRESENT.
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65 GLOBAL := LOCAL;
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66 END TT;
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67
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68 END C94005B_PKG;
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69
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70
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71 WITH REPORT; USE REPORT;
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72 WITH C94005B_PKG; USE C94005B_PKG;
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73 FUNCTION F RETURN INTEGER IS
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74
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75 T : TT;
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76
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77 BEGIN
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78
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79 T.E (IDENT_INT(2));
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80 RETURN 0;
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81
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82 END F;
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83
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84 with Impdef;
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85 WITH SYSTEM; USE SYSTEM;
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86 WITH REPORT; USE REPORT;
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87 WITH C94005B_PKG; USE C94005B_PKG;
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88 WITH F;
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89 PROCEDURE C94005B IS
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90
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91
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92 BEGIN
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93 TEST ("C94005B", "CHECK THAT IF A TASK TYPE IS DECLARED IN A " &
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94 "LIBRARY PACKAGE, ANY BLOCKS, SUBPROGRAMS, OR " &
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95 "TASKS THAT DECLARE OBJECTS OF THAT TYPE DO " &
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96 "WAIT FOR TERMINATION OF SUCH OBJECTS");
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97
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98 --------------------------------------------------
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99
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100 GLOBAL := IDENT_INT (0);
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101
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102 DECLARE -- (A)
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103
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104 T : TT;
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105
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106 BEGIN -- (A)
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107
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108 T.E (IDENT_INT(1));
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109
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110 END; -- (A)
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111
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112 IF GLOBAL /= 1 THEN
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113 FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
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114 "BLOCK EXIT - (A)");
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115 END IF;
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116
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117 --------------------------------------------------
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118
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119 GLOBAL := IDENT_INT (0);
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120
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121 DECLARE -- (B)
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122
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123 I : INTEGER;
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124
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125 BEGIN -- (B)
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126
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127 I := F ;
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128
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129 IF GLOBAL /= 2 THEN
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130 FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
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131 "FUNCTION EXIT - (B)");
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132 END IF;
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133
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134 END; -- (B)
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135
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136 --------------------------------------------------
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137
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138 GLOBAL := IDENT_INT (0);
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139
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140 DECLARE -- (C)
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141
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142 TASK TSK IS
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143 ENTRY ENT;
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144 END TSK;
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145
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146 TASK BODY TSK IS
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147 T : TT;
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148 BEGIN
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149 T.E (IDENT_INT(3));
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150 END TSK;
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151
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152 BEGIN -- (C)
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153
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154 WHILE NOT TSK'TERMINATED LOOP
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155 DELAY 0.1 * Impdef.One_Second;
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156 END LOOP;
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157
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158 IF GLOBAL /= 3 THEN
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159 FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
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160 "TASK EXIT - (C)");
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161 END IF;
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162
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163 END; -- (C)
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164
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165 --------------------------------------------------
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166
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167 RESULT;
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168 END C94005B;
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