111
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1 -- CE3906D.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 -- OBJECTIVE:
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26 -- CHECK THAT CONSTRAINT_ERROR IS RAISED BY PUT FOR ENUMERATION
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27 -- TYPES WHEN THE VALUE OF WIDTH IS NEGATIVE, WHEN WIDTH IS
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28 -- GREATER THAN FIELD'LAST, OR WHEN THE VALUE OF ITEM IS OUTSIDE
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29 -- THE RANGE OF THE SUBTYPE USED TO INSTANTIATE ENUMERATION_IO.
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30
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31 -- HISTORY:
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32 -- SPS 10/08/82
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33 -- DWC 09/17/87 ADDED CASES FOR CONSTRAINT_ERROR.
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34 -- JRL 06/07/96 Added call to Ident_Int in expressions involving
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35 -- Field'Last, to make the expressions non-static and
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36 -- prevent compile-time rejection.
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37
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38 WITH REPORT;
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39 USE REPORT;
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40 WITH TEXT_IO;
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41 USE TEXT_IO;
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42
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43 PROCEDURE CE3906D IS
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44 BEGIN
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45
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46 TEST ("CE3906D", "CHECK THAT CONSTRAINT_ERROR IS RAISED BY PUT " &
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47 "FOR ENUMERATION TYPES WHEN THE VALUE OF " &
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48 "WIDTH IS NEGATIVE, WHEN WIDTH IS GREATER " &
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49 "THAN FIELD'LAST, OR WHEN THE VALUE OF ITEM " &
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50 "IS OUTSIDE THE RANGE OF THE SUBTYPE USED TO " &
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51 "INSTANTIATE ENUMERATION_IO");
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52
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53 DECLARE
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54 FT : FILE_TYPE;
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55 TYPE DAY IS (SUNDAY, MONDAY, TUESDAY, WEDNESDAY,
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56 THURSDAY, FRIDAY, SATURDAY);
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57 TODAY : DAY := FRIDAY;
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58 SUBTYPE WEEKDAY IS DAY RANGE MONDAY .. FRIDAY;
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59 PACKAGE DAY_IO IS NEW ENUMERATION_IO (WEEKDAY);
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60 USE DAY_IO;
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61 BEGIN
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62
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63 BEGIN
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64 PUT (FT, TODAY, -1);
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65 FAILED ("CONSTRAINT_ERROR NOT RAISED; NEGATIVE " &
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66 "WIDTH - FILE");
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67 EXCEPTION
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68 WHEN CONSTRAINT_ERROR =>
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69 NULL;
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70 WHEN STATUS_ERROR =>
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71 FAILED ("RAISED STATUS_ERROR");
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72 WHEN OTHERS =>
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73 FAILED ("WRONG EXCEPTION RAISED; NEGATIVE " &
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74 "WIDTH - FILE");
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75 END;
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76
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77 IF FIELD'LAST < INTEGER'LAST THEN
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78 BEGIN
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79 PUT (FT, TODAY, FIELD'LAST + Ident_Int(1));
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80 FAILED ("CONSTRAINT_ERROR NOT RAISED; WIDTH " &
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81 "GREATER THAN FIELD'LAST + 1- FILE");
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82 EXCEPTION
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83 WHEN CONSTRAINT_ERROR =>
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84 NULL;
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85 WHEN OTHERS =>
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86 FAILED ("WRONG EXCEPTION RAISED; WIDTH " &
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87 "GREATER THAN FIELD'LAST + 1 - FILE");
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88 END;
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89
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90 BEGIN
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91 PUT (TODAY, FIELD'LAST + Ident_Int(1));
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92 FAILED ("CONSTRAINT_ERROR NOT RAISED; WIDTH " &
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93 "GREATER THAN FIELD'LAST + 1 - DEFAULT");
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94 EXCEPTION
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95 WHEN CONSTRAINT_ERROR =>
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96 NULL;
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97 WHEN OTHERS =>
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98 FAILED ("WRONG EXCEPTION RAISED; WIDTH " &
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99 "GREATER THAN FIELD'LAST + 1 " &
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100 "- DEFAULT");
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101 END;
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102
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103 END IF;
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104
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105 TODAY := SATURDAY;
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106
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107 BEGIN
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108 PUT (FT, TODAY);
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109 FAILED ("CONSTRAINT_ERROR NOT RAISED; ITEM VALUE " &
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110 "OUT OF RANGE - FILE");
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111 EXCEPTION
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112 WHEN CONSTRAINT_ERROR =>
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113 NULL;
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114 WHEN OTHERS =>
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115 FAILED ("WRONG EXCEPTION RAISED; ITEM VALUE " &
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116 "OUT OF RANGE - FILE");
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117 END;
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118
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119 TODAY := FRIDAY;
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120
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121 BEGIN
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122 PUT (TODAY, -3);
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123 FAILED ("CONSTRAINT_ERROR NOT RAISED; NEGATIVE " &
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124 "WIDTH - DEFAULT");
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125 EXCEPTION
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126 WHEN CONSTRAINT_ERROR =>
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127 NULL;
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128 WHEN STATUS_ERROR =>
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129 FAILED ("RAISED STATUS_ERROR");
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130 WHEN OTHERS =>
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131 FAILED ("WRONG EXCEPTION RAISED; NEGATIVE " &
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132 "WIDTH - DEFAULT");
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133 END;
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134
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135 TODAY := SATURDAY;
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136
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137 BEGIN
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138 PUT (TODAY);
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139 FAILED ("CONSTRAINT_ERROR NOT RAISED; ITEM VALUE " &
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140 "OUT OF RANGE - DEFAULT");
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141 EXCEPTION
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142 WHEN CONSTRAINT_ERROR =>
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143 NULL;
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144 WHEN OTHERS =>
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145 FAILED ("WRONG EXCEPTION RAISED; ITEM VALUE " &
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146 "OUT OF RANGE - DEFAULT");
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147 END;
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148 END;
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149
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150 RESULT;
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151
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152 END CE3906D;
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