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111
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1 -- CB4009A.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 A PROGRAMMER DEFINED EXCEPTION AND A REDECLARED
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26 -- PREDEFINED EXCEPTION MAY BE PROPAGATED OUT OF SCOPE AND BACK IN,
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27 -- WITH OUT-OF-SCOPE 'OTHERS' HANDLERS HANDLING THE EXCEPTION
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28 -- INSTEAD OF OTHER HANDLERS. SEPARATELY COMPILED UNITS ARE NOT TESTED.
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29
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30 -- DAT 4/15/81
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31 -- SPS 1/14/82
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32
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33 WITH REPORT; USE REPORT;
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34
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35 PROCEDURE CB4009A IS
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36
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37 E : EXCEPTION;
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38
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39 I : INTEGER := 0;
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40
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41 PROCEDURE P1 (C : INTEGER);
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42 PROCEDURE P2 (C : INTEGER);
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43 PROCEDURE P3 (C : INTEGER);
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44
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45 F : BOOLEAN := FALSE;
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46 T : CONSTANT BOOLEAN := TRUE;
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47
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48 PROCEDURE P1 (C : INTEGER) IS
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49 BEGIN
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50 P3(C);
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51 EXCEPTION
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52 WHEN E => F := T;
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53 WHEN CONSTRAINT_ERROR => F := T;
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54 WHEN OTHERS => I := I + 1; RAISE;
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55 END P1;
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56
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57 PROCEDURE P2 (C : INTEGER) IS
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58 E : EXCEPTION;
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59 CONSTRAINT_ERROR : EXCEPTION;
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60 BEGIN
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61 CASE C IS
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62 WHEN 0 => FAILED ("WRONG CASE");
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63 WHEN 1 => RAISE E;
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64 WHEN -1 => RAISE CONSTRAINT_ERROR;
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65 WHEN OTHERS => P1 (C - C/ABS(C));
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66 END CASE;
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67 EXCEPTION
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68 WHEN E =>
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69 I := I + 100; RAISE;
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70 WHEN CONSTRAINT_ERROR =>
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71 I := I + 101; RAISE;
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72 WHEN OTHERS =>
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73 F := T;
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74 END P2;
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75
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76 PROCEDURE P3 (C : INTEGER) IS
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77 BEGIN
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78 P2(C);
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79 EXCEPTION
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80 WHEN E => F := T;
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81 WHEN CONSTRAINT_ERROR => F := T;
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82 END P3;
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83
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84 BEGIN
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85 TEST ("CB4009A", "EXCEPTIONS PROPAGATED OUT OF SCOPE");
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86
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87 I := 0;
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88 BEGIN
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89 P3 (-2);
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90 FAILED ("EXCEPTION NOT RAISED 1");
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91 EXCEPTION
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92 WHEN OTHERS => NULL;
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93 END;
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94 IF I /= 203 THEN
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95 FAILED ("INCORRECT HANDLER SOMEWHERE 1");
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96 END IF;
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97
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98 I := 0;
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99 BEGIN
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100 P3(3);
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101 FAILED ("EXCEPTION NOT RAISED 2");
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102 EXCEPTION
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103 WHEN OTHERS => NULL;
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104 END;
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105 IF I /= 302 THEN
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106 FAILED ("INCORRECT HANDLER SOMEWHERE 2");
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107 END IF;
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108
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109 IF F = T THEN
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110 FAILED ("WRONG HANDLER SOMEWHERE");
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111 END IF;
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112
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113 RESULT;
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114 END CB4009A;
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