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111
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1 -- CB4002A.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 EXCEPTIONS RAISED DURING ELABORATION OF THE
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26 -- DECLARATIVE PART OF A SUBPROGRAM ARE PROPAGATED TO THE
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27 -- CALLER, FOR CONSTRAINT_ERROR CAUSED BY INITIALIZATION,
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28 -- AND CONSTRAINT ELABORATION, AND FOR FUNCTION EVALUATIONS
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29 -- RAISING CONSTRAINT_ERROR AND A PROGRAMMER-DEFINED EXCEPTION.
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30
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31 -- DAT 4/13/81
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32 -- SPS 3/28/83
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33
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34 WITH REPORT; USE REPORT;
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35
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36 PROCEDURE CB4002A IS
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37 BEGIN
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38 TEST("CB4002A", "EXCEPTIONS IN SUBPROGRAM DECLARATIVE_PARTS"
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39 & " ARE PROPAGATED TO CALLER");
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40
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41 DECLARE
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42 SUBTYPE I5 IS INTEGER RANGE -5 .. 5;
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43
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44 E : EXCEPTION;
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45
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46 FUNCTION RAISE_IT (I : I5) RETURN INTEGER IS
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47 J : INTEGER RANGE 0 .. 1 := I;
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48 BEGIN
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49 IF I = 0 THEN
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50 RAISE CONSTRAINT_ERROR;
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51 ELSIF I = 1 THEN
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52 RAISE E;
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53 END IF;
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54 FAILED ("EXCEPTION NOT RAISED 0");
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55 RETURN J;
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56 EXCEPTION
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57 WHEN OTHERS =>
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58 IF I NOT IN 0 .. 1 THEN
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59 FAILED ("WRONG HANDLER 0");
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60 RETURN 0;
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61 ELSE
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62 RAISE;
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63 END IF;
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64 END RAISE_IT;
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65
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66 PROCEDURE P1 (P : INTEGER) IS
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67 Q : INTEGER := RAISE_IT (P);
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68 BEGIN
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69 FAILED ("EXCEPTION NOT RAISED 1");
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70 EXCEPTION
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71 WHEN OTHERS =>
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72 FAILED ("WRONG HANDLER 1");
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73 END P1;
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74
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75 PROCEDURE P2 (P : INTEGER) IS
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76 Q : I5 RANGE 0 .. P := 1;
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77 BEGIN
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78 IF P = 0 OR P > 5 THEN
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79 FAILED ("EXCEPTION NOT RAISED 2");
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80 END IF;
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81 END P2;
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82
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83 BEGIN
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84
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85 BEGIN
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86 P1(-1);
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87 FAILED ("EXCEPTION NOT RAISED 2A");
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88 EXCEPTION
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89 WHEN CONSTRAINT_ERROR => NULL;
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90 END;
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91
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92 BEGIN
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93 P1(0);
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94 FAILED ("EXCEPTION NOT RAISED 3");
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95 EXCEPTION
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96 WHEN CONSTRAINT_ERROR => NULL;
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97 END;
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98
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99 BEGIN
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100 P1(1);
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101 FAILED ("EXCEPTION NOT RAISED 4");
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102 EXCEPTION
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103 WHEN E => NULL;
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104 END;
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105
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106 BEGIN
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107 P2(0);
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108 FAILED ("EXCEPTION NOT RAISED 5");
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109 EXCEPTION
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110 WHEN CONSTRAINT_ERROR => NULL;
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111 END;
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112
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113 BEGIN
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114 P2(6);
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115 FAILED ("EXCEPTION NOT RAISED 6");
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116 EXCEPTION
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117 WHEN CONSTRAINT_ERROR => NULL;
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118 END;
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119
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120 EXCEPTION
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121 WHEN OTHERS => FAILED ("WRONG EXCEPTION OR HANDLER");
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122 END;
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123
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124 RESULT;
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125 EXCEPTION
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126 WHEN OTHERS => FAILED ("WRONG HANDLER FOR SURE"); RESULT;
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127 END CB4002A;
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