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111
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1 -- C57004B.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 AN EXIT STATEMENT WITH A LOOP NAME TERMINATES EXECUTION
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26 -- OF THE LOOP STATEMENT WHOSE NAME IT MENTIONS, AND OF ALL OTHER
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27 -- LOOP STATEMENTS (IF ANY) INTERIOR TO THE FIRST LOOP AND ENCLOSING
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28 -- THE EXIT STATEMENT.
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29
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30 -- CASE 2 : CONDITIONAL EXITS.
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31
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32
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33 -- RM 04/27/81
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34 -- SPS 3/7/83
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35
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36 WITH REPORT;
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37 PROCEDURE C57004B IS
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38
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39 USE REPORT ;
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40
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41 BEGIN
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42
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43 TEST( "C57004B" , "CHECK THAT A NAMING EXIT STATEMENT TERMINATES" &
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44 " EXECUTION OF THE NAMED LOOP AND OF ALL LOOPS" &
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45 " SITUATED IN-BETWEEN" );
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46
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47 DECLARE
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48
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49 COUNT : INTEGER := 0 ;
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50
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51 BEGIN
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52
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53 OUTERMOST :
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54 FOR X IN INTEGER RANGE 1..2 LOOP
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55
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56 FOR Y IN INTEGER RANGE 1..2 LOOP
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57
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58 COMMENT( "BEFORE 1" );
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59
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60 LOOP1 :
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61 FOR I IN 1..10 LOOP
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62 COMMENT( "INSIDE 1" );
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63 EXIT LOOP1 WHEN EQUAL(1,1) ;
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64 FAILED( "EXIT NOT OBEYED (1)" );
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65 FOR J IN 1..10 LOOP
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66 FAILED( "OUTER EXIT NOT OBEYED (1)" );
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67 EXIT WHEN EQUAL(1,1) ;
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68 FAILED( "BOTH EXITS IGNORED (1)" );
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69 END LOOP;
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70 END LOOP LOOP1 ;
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71
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72
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73 COMMENT( "BEFORE 2" );
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74 COUNT := COUNT + 1 ;
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75
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76 LOOP2 :
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77 FOR A IN 1..1 LOOP
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78 FOR B IN 1..1 LOOP
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79
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80 FOR I IN CHARACTER LOOP
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81 COMMENT( "INSIDE 2" );
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82 EXIT LOOP2 WHEN EQUAL(1,1) ;
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83 FAILED( "EXIT NOT OBEYED (2)" );
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84 FOR J IN BOOLEAN LOOP
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85 FAILED( "OUTER EXIT NOT " &
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86 "OBEYED (2)");
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87 EXIT WHEN EQUAL(1,1) ;
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88 FAILED( "BOTH EXITS IGNORED " &
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89 "(2)");
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90 END LOOP;
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91 END LOOP;
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92
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93 END LOOP;
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94 END LOOP LOOP2 ;
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95
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96
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97 COMMENT( "BEFORE 3" );
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98 COUNT := COUNT + 1 ;
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99
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100 LOOP3 :
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101 FOR A IN 1..1 LOOP
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102 FOR B IN 1..1 LOOP
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103
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104 FOR I IN BOOLEAN LOOP
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105 COMMENT( "INSIDE 3" );
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106 BEGIN
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107 EXIT LOOP3 WHEN EQUAL(1,1) ;
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108 FAILED( "EXIT NOT OBEYED (3)" );
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109 END ;
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110 FAILED( "EXIT NOT OBEYED (3BIS)" );
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111 END LOOP;
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112
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113 END LOOP;
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114 END LOOP LOOP3 ;
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115
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116
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117 COMMENT( "BEFORE 4" );
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118 COUNT := COUNT + 1 ;
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119
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120 LOOP4 :
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121 FOR A IN 1..1 LOOP
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122 FOR B IN 1..1 LOOP
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123
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124
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125 FOR I IN INTEGER RANGE 1..10 LOOP
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126 COMMENT( "INSIDE 4" );
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127 CASE A IS
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128 WHEN 1 =>
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129 EXIT LOOP4 WHEN EQUAL(1,1);
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130 FAILED("EXIT NOT OBEYED " &
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131 "(4)" );
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132 END CASE;
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133 FAILED( "EXIT NOT OBEYED (4BIS)" );
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134 END LOOP;
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135
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136 END LOOP;
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137 END LOOP LOOP4 ;
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138
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139
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140 COMMENT( "AFTER 4" );
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141 COUNT := COUNT + 1 ;
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142 EXIT OUTERMOST ;
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143
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144 END LOOP;
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145
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146 FAILED( "MISSED FINAL EXIT" );
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147
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148 END LOOP OUTERMOST ;
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149
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150
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151 IF COUNT /= 4 THEN
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152 FAILED( "WRONG FLOW OF CONTROL" );
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153 END IF;
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154
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155
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156 END ;
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157
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158
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159 RESULT ;
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160
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161
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162 END C57004B ;
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