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111
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1 -- C95072A.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 SCALAR AND ACCESS PARAMETERS ARE COPIED FOR ALL THREE
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26 -- PARAMETER MODES.
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27 -- SUBTESTS ARE:
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28 -- (A) SCALAR PARAMETERS TO ENTRIES.
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29 -- (B) ACCESS PARAMETERS TO ENTRIES.
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30
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31 -- JWC 7/22/85
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32
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33 WITH REPORT; USE REPORT;
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34 PROCEDURE C95072A IS
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35
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36 BEGIN
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37 TEST ("C95072A", "CHECK THAT SCALAR AND ACCESS PARAMETERS ARE " &
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38 "COPIED");
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39
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40 --------------------------------------------------
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41
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42 DECLARE -- (A)
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43
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44 I : INTEGER;
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45 E : EXCEPTION;
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46
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47 TASK TA IS
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48 ENTRY EA (EI : IN INTEGER; EO : OUT INTEGER;
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49 EIO : IN OUT INTEGER);
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50 END TA;
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51
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52 TASK BODY TA IS
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53
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54 TMP : INTEGER;
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55
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56 BEGIN
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57
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58 ACCEPT EA (EI : IN INTEGER; EO : OUT INTEGER;
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59 EIO : IN OUT INTEGER) DO
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60
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61 TMP := EI; -- SAVE VALUE OF EI AT ACCEPT.
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62
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63 EO := 10;
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64 IF EI /= TMP THEN
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65 FAILED ("ASSIGNMENT TO SCALAR OUT " &
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66 "PARAMETER CHANGES THE VALUE OF " &
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67 "INPUT PARAMETER");
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68 TMP := EI; -- RESET TMP FOR NEXT CASE.
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69 END IF;
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70
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71 EIO := EIO + 100;
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72 IF EI /= TMP THEN
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73 FAILED ("ASSIGNMENT TO SCALAR IN OUT " &
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74 "PARAMETER CHANGES THE VALUE OF " &
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75 "INPUT PARAMETER");
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76 TMP := EI; -- RESET TMP FOR NEXT CASE.
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77 END IF;
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78
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79 I := I + 1;
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80 IF EI /= TMP THEN
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81 FAILED ("ASSIGNMENT TO SCALAR ACTUAL " &
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82 "PARAMETER CHANGES THE VALUE OF " &
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83 "INPUT PARAMETER");
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84 END IF;
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85
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86 RAISE E; -- CHECK EXCEPTION HANDLING.
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87 END EA;
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88
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89 EXCEPTION
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90 WHEN OTHERS => NULL;
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91 END TA;
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92
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93 BEGIN -- (A)
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94
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95 I := 0; -- INITIALIZE I SO VARIOUS CASES CAN BE DETECTED.
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96 TA.EA (I, I, I);
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97 FAILED ("EXCEPTION NOT RAISED - A");
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98
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99 EXCEPTION
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100 WHEN E =>
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101 IF I /= 1 THEN
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102 CASE I IS
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103 WHEN 11 =>
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104 FAILED ("OUT ACTUAL SCALAR PARAMETER " &
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105 "CHANGED GLOBAL VALUE");
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106 WHEN 101 =>
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107 FAILED ("IN OUT ACTUAL SCALAR " &
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108 "PARAMETER CHANGED GLOBAL VALUE");
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109 WHEN 111 =>
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110 FAILED ("OUT AND IN OUT ACTUAL SCALAR " &
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111 "PARAMETERS CHANGED GLOBAL " &
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112 "VALUE");
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113 WHEN OTHERS =>
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114 FAILED ("UNDETERMINED CHANGE TO GLOBAL " &
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115 "VALUE");
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116 END CASE;
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117 END IF;
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118 WHEN OTHERS =>
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119 FAILED ("WRONG EXCEPTION RAISED - A");
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120 END; -- (A)
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121
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122 --------------------------------------------------
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123
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124 DECLARE -- (B)
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125
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126 TYPE ACCTYPE IS ACCESS INTEGER;
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127
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128 I : ACCTYPE;
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129 E : EXCEPTION;
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130
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131 TASK TB IS
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132 ENTRY EB (EI : IN ACCTYPE; EO : OUT ACCTYPE;
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133 EIO : IN OUT ACCTYPE);
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134 END TB;
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135
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136 TASK BODY TB IS
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137
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138 TMP : ACCTYPE;
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139
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140 BEGIN
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141
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142 ACCEPT EB (EI : IN ACCTYPE; EO : OUT ACCTYPE;
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143 EIO : IN OUT ACCTYPE) DO
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144
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145 TMP := EI; -- SAVE VALUE OF EI AT ACCEPT.
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146
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147 I := NEW INTEGER'(101);
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148 IF EI /= TMP THEN
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149 FAILED ("ASSIGNMENT TO ACCESS ACTUAL " &
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150 "PARAMETER CHANGES THE VALUE OF " &
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151 "INPUT PARAMETER");
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152 TMP := EI; -- RESET TMP FOR NEXT CASE.
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153 END IF;
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154
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155 EO := NEW INTEGER'(1);
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156 IF EI /= TMP THEN
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157 FAILED ("ASSIGNMENT TO ACCESS OUT " &
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158 "PARAMETER CHANGES THE VALUE OF " &
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159 "INPUT PARAMETER");
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160 TMP := EI; -- RESET TMP FOR NEXT CASE.
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161 END IF;
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162
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163 EIO := NEW INTEGER'(10);
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164 IF EI /= TMP THEN
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165 FAILED ("ASSIGNMENT TO ACCESS IN OUT " &
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166 "PARAMETER CHANGES THE VALUE OF " &
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167 "INPUT PARAMETER");
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168 END IF;
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169
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170 RAISE E; -- CHECK EXCEPTION HANDLING.
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171 END EB;
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172
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173 EXCEPTION
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174 WHEN OTHERS => NULL;
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175 END TB;
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176
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177 BEGIN -- (B)
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178
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179 I := NEW INTEGER'(100);
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180 TB.EB (I, I, I);
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181 FAILED ("EXCEPTION NOT RAISED - B");
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182
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183 EXCEPTION
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184 WHEN E =>
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185 IF I.ALL /= 101 THEN
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186 FAILED ("OUT OR IN OUT ACTUAL ENTRY " &
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187 "PARAMETER VALUE CHANGED DESPITE " &
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188 "RAISED EXCEPTION");
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189 END IF;
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190 WHEN OTHERS =>
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191 FAILED ("WRONG EXCEPTION RAISED - B");
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192 END; -- (B)
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193
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194 --------------------------------------------------
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195
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196 RESULT;
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197 END C95072A;
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