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1 -- CD2A22J.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 WHEN A SIZE SPECIFICATION IS GIVEN FOR AN
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27 -- ENUMERATION TYPE, THEN SUCH A TYPE OF THE SMALLEST APPROPRIATE
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28 -- UNSIGNED SIZE CAN BE PASSED AS AN ACTUAL PARAMETER TO A GENERIC
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29 -- PROCEDURE.
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30
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31 -- HISTORY:
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32 -- JET 08/13/87 CREATED ORIGINAL TEST.
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33 -- DHH 04/17/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED
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34 -- OPERATORS ON 'SIZE TESTS, AND ADDED CHECK ON
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35 -- REPRESENTATION CLAUSE.
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36 -- JRL 03/27/92 ELIMINATED REDUNDANT TESTING.
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37
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38 WITH REPORT; USE REPORT;
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39 WITH LENGTH_CHECK; -- CONTAINS A CALL TO 'FAILED'.
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40 PROCEDURE CD2A22J IS
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41
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42 TYPE BASIC_ENUM IS (ZERO, ONE, TWO);
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43 BASIC_SIZE : CONSTANT := 2;
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44
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45 FOR BASIC_ENUM'SIZE USE BASIC_SIZE;
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46
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47 BEGIN
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48 TEST ("CD2A22J", "CHECK THAT WHEN A SIZE SPECIFICATION IS GIVEN " &
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49 "FOR AN ENUMERATION TYPE, THEN SUCH A TYPE OF " &
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50 "THE SMALLEST APPROPRIATE UNSIGNED SIZE CAN BE " &
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51 "PASSED AS AN ACTUAL PARAMETER TO A GENERIC " &
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52 "PROCEDURE");
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53
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54 DECLARE -- TYPE DECLARATION GIVEN WITHIN GENERIC PROCEDURE.
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55
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56 GENERIC
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57 TYPE GPARM IS (<>);
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58 PROCEDURE GENPROC (C0, C1, C2: GPARM);
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59
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60 PROCEDURE GENPROC (C0, C1, C2: GPARM) IS
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61
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62 SUBTYPE CHECK_TYPE IS GPARM;
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63
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64 FUNCTION IDENT (CH : CHECK_TYPE) RETURN CHECK_TYPE IS
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65 BEGIN
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66 IF EQUAL (3, 3) THEN
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67 RETURN CH;
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68 ELSE
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69 RETURN C1;
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70 END IF;
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71 END IDENT;
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72
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73 PROCEDURE CHECK_1 IS NEW LENGTH_CHECK (CHECK_TYPE);
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74
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75 BEGIN -- GENPROC.
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76 CHECK_1 (C0, BASIC_SIZE, "CHECK_TYPE");
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77
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78 IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN
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79 FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE");
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80 END IF;
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81
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82 IF C0'SIZE < IDENT_INT (BASIC_SIZE) THEN
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83 FAILED ("INCORRECT VALUE FOR C0'SIZE");
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84 END IF;
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85
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86 IF NOT ((C0 < IDENT (C1)) AND
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87 (IDENT (C2) > IDENT (C1)) AND
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88 (C1 <= IDENT (C1)) AND (IDENT (C2) = C2)) THEN
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89 FAILED ("INCORRECT RESULTS FOR RELATIONAL " &
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90 "OPERATORS");
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91 END IF;
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92
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93 IF CHECK_TYPE'FIRST /= IDENT (C0) THEN
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94 FAILED ("INCORRECT VALUE FOR CHECK_TYPE'FIRST");
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95 END IF;
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96
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97 IF CHECK_TYPE'POS (C0) /= IDENT_INT (0) OR
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98 CHECK_TYPE'POS (C1) /= IDENT_INT (1) OR
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99 CHECK_TYPE'POS (C2) /= IDENT_INT (2) THEN
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100 FAILED ("INCORRECT VALUE FOR CHECK_TYPE'POS");
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101 END IF;
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102
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103 IF CHECK_TYPE'SUCC (C0) /= IDENT (C1) OR
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104 CHECK_TYPE'SUCC (C1) /= IDENT (C2) THEN
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105 FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SUCC");
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106 END IF;
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107
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108 IF CHECK_TYPE'IMAGE (C0) /= IDENT_STR ("ZERO") OR
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109 CHECK_TYPE'IMAGE (C1) /= IDENT_STR ("ONE") OR
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110 CHECK_TYPE'IMAGE (C2) /= IDENT_STR ("TWO") THEN
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111 FAILED ("INCORRECT VALUE FOR CHECK_TYPE'IMAGE");
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112 END IF;
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113
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114 END GENPROC;
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115
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116 PROCEDURE NEWPROC IS NEW GENPROC (BASIC_ENUM);
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117
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118 BEGIN
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119
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120 NEWPROC (ZERO, ONE, TWO);
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121
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122 END;
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123
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124 RESULT;
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125 END CD2A22J;
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