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111
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1 -- C52104H.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 LENGTHS MUST MATCH IN ARRAY AND SLICE ASSIGNMENTS.
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26 -- MORE SPECIFICALLY, TEST THAT ATTEMPTED ASSIGNMENTS BETWEEN
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27 -- ARRAYS WITH NON-MATCHING LENGTHS LEAVE THE DESTINATION ARRAY
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28 -- INTACT AND CAUSE CONSTRAINT_ERROR TO BE RAISED.
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29 -- (OVERLAPS BETWEEN THE OPERANDS OF THE ASSIGNMENT STATEMENT
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30 -- ARE TREATED ELSEWHERE.)
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31
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32 -- THIS IS THE THIRD FILE IN
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33 -- DIVISION B : STATICALLY-DETERMINABLE NULL LENGTHS.
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34
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35
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36 -- RM 07/20/81
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37 -- SPS 3/22/83
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38
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39 WITH REPORT;
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40 PROCEDURE C52104H IS
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41
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42 USE REPORT ;
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43
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44 BEGIN
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45
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46 TEST( "C52104H" , "CHECK THAT IN ARRAY ASSIGNMENTS AND IN SLICE" &
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47 " ASSIGNMENTS THE LENGTHS MUST MATCH" );
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48
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49
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50 -- ( EACH DIVISION COMPRISES 3 FILES,
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51 -- COVERING RESPECTIVELY THE FIRST
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52 -- 3 , NEXT 2 , AND LAST 3 OF THE 8
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53 -- SELECTIONS FOR THE DIVISION.)
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54
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55
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56 -------------------------------------------------------------------
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57
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58 -- (7) UNSLICED OBJECTS OF THE PREDEFINED TYPE 'STRING' (BY
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59 -- THEMSELVES).
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60
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61 DECLARE
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62
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63 ARR71 : STRING( 1..1 ) := "A" ;
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64 ARR72 : STRING( 5..4 ) := "" ;
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65
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66 BEGIN
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67
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68 -- STRING ASSIGNMENT:
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69
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70 ARR72 := ARR71 ;
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71 FAILED( "EXCEPTION NOT RAISED - SUBTEST 7" );
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72
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73 EXCEPTION
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74
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75 WHEN CONSTRAINT_ERROR =>
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76
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77 -- CHECKING THE VALUES AFTER THE STRING ASSIGNMENT:
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78
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79 IF ARR72 /= ""
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80 THEN
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81 FAILED( "ORIGINAL VALUE ALTERED (7)" );
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82 END IF;
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83
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84 WHEN OTHERS =>
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85 FAILED( "WRONG EXCEPTION RAISED - SUBTEST 7" );
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86
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87 END ;
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88
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89
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90 -------------------------------------------------------------------
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91
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92 -- (8) SLICED OBJECTS OF THE PREDEFINED TYPE 'STRING' , WITH
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93 -- STRING LITERALS.
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94 --
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95
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96 DECLARE
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97
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98 ARR82 : STRING( 5..9 ) ;
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99
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100 BEGIN
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101
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102
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103 -- INITIALIZATION OF LHS ARRAY:
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104
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105 ARR82( 5..9 ) := "QUINC" ;
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106
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107
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108 -- STRING LITERAL ASSIGNMENT:
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109
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110 ARR82( 5..9 )( 6..9 )( 6..5 ) := "ABC" ;
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111 FAILED( "EXCEPTION NOT RAISED - SUBTEST 8" );
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112
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113 EXCEPTION
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114
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115 WHEN CONSTRAINT_ERROR =>
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116
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117 -- CHECKING THE VALUES AFTER THE STRING ASSIGNMENT:
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118
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119 IF ARR82 /= "QUINC" OR
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120 ARR82( 5..9 ) /= "QUINC"
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121 THEN
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122 FAILED( "ORIGINAL VALUE ALTERED (8)" );
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123 END IF;
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124
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125 WHEN OTHERS =>
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126
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127 FAILED( "WRONG EXCEPTION RAISED - SUBTEST 8" );
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128
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129 END ;
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130
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131
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132 -------------------------------------------------------------------
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133
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134 -- (9) SLICED OBJECTS OF THE PREDEFINED TYPE 'STRING' (BY
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135 -- THEMSELVES).
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136 --
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137
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138 DECLARE
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139
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140 SUBTYPE TA92 IS STRING( 5..9 ) ;
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141
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142 ARR91 : STRING( 1..5 ) := "ABCDE" ;
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143 ARR92 : TA92 ;
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144
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145 BEGIN
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146
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147
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148 -- INITIALIZATION OF LHS ARRAY:
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149
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150 ARR92( 5..9 ) := "QUINC" ;
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151
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152
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153 -- STRING SLICE ASSIGNMENT:
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154
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155 ARR92( 5..9 )( 6..9 )( 8..7 ) := ARR91( 1..5 )( 5..7 ) ;
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156 FAILED( "EXCEPTION NOT RAISED - SUBTEST 9" );
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157
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158 EXCEPTION
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159
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160 WHEN CONSTRAINT_ERROR =>
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161
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162 -- CHECKING THE VALUES AFTER THE STRING ASSIGNMENT:
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163
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164 IF ARR92 /= "QUINC" OR
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165 ARR92( 5..9 ) /= "QUINC"
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166 THEN
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167 FAILED( "ORIGINAL VALUE ALTERED (9)" );
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168 END IF;
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169
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170 WHEN OTHERS =>
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171
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172 FAILED( "WRONG EXCEPTION RAISED - SUBTEST 9" );
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173
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174 END ;
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175
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176
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177 -------------------------------------------------------------------
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178
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179
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180 RESULT ;
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181
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182
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183 END C52104H;
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