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111
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1 -- C46051C.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 RECORD VALUES CAN BE CONVERTED IF THE OPERAND
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27 -- AND TARGET TYPES ARE RELATED BY DERIVATION, EVEN IF THE OPERAND
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28 -- AND TARGET TYPES HAVE DIFFERENT REPRESENTATIONS.
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29
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30 -- HISTORY:
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31 -- JET 07/13/88 CREATED ORIGINAL TEST.
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32 -- RJW 08/28/89 REMOVED APPLICABILITY CRITERIA AND CHANGED
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33 -- EXTENSION TO 'ADA'.
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34
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35 WITH REPORT; USE REPORT;
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36 WITH SYSTEM;
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37
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38 PROCEDURE C46051C IS
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39
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40 UNITS_PER_INTEGER : CONSTANT :=
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41 (INTEGER'SIZE+SYSTEM.STORAGE_UNIT-1) / SYSTEM.STORAGE_UNIT;
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42
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43 TYPE ARR IS ARRAY (1..2) OF INTEGER;
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44
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45 TYPE REC IS RECORD
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46 F1 : INTEGER;
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47 F2 : INTEGER;
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48 F3 : INTEGER;
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49 END RECORD;
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50
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51 TYPE REC1 IS NEW REC;
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52 FOR REC1 USE
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53 RECORD
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54 F1 AT 0 RANGE 0 .. INTEGER'SIZE - 1;
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55 F2 AT 1*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
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56 F3 AT 3*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
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57 END RECORD;
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58
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59 TYPE REC2 IS NEW REC;
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60 FOR REC2 USE
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61 RECORD
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62 F1 AT 0 RANGE 0 .. INTEGER'SIZE - 1;
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63 F2 AT 2*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
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64 F3 AT 3*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
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65 END RECORD;
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66
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67 TYPE REC3 IS NEW REC1;
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68
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69 R : REC := (IDENT_INT (0), 1, 2);
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70 R1 : REC1 := (IDENT_INT (1), 2, 3);
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71 R2 : REC2 := (IDENT_INT (2), 3, 4);
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72 R3 : REC3 := (IDENT_INT (3), 4, 5);
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73
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74 BEGIN
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75 TEST ( "C46051C", "CHECK THAT RECORD VALUES CAN BE " &
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76 "CONVERTED IF THE OPERAND AND TARGET TYPES " &
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77 "ARE RELATED BY DERIVATION, EVEN IF THE " &
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78 "OPERAND AND TARGET TYPES HAVE DIFFERENT " &
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79 "REPRESENTATIONS");
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80
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81 IF REC1(R) /= (0,1,2) THEN
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82 FAILED ( "INCORRECT CONVERSION OF 'REC1 (R)'" );
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83 END IF;
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84
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85 IF REC (R1) /= (1,2,3) THEN
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86 FAILED ( "INCORRECT CONVERSION OF 'REC (R1)'" );
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87 END IF;
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88
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89 IF REC1 (R2) /= (2,3,4) THEN
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90 FAILED ( "INCORRECT CONVERSION OF 'REC1 (R2)'" );
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91 END IF;
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92
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93 IF REC2 (R3) /= (3,4,5) THEN
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94 FAILED ( "INCORRECT CONVERSION OF 'REC2 (R3)'" );
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95 END IF;
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96
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97 IF REC (R) /= (0,1,2) THEN
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98 FAILED ( "INCORRECT CONVERSION OF 'REC (R)'" );
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99 END IF;
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100
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101 IF REC2 (R1) /= (1,2,3) THEN
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102 FAILED ( "INCORRECT CONVERSION OF 'REC2 (R1)'" );
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103 END IF;
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104
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105 IF REC3 (R2) /= (2,3,4) THEN
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106 FAILED ( "INCORRECT CONVERSION OF 'REC3 (R2)'" );
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107 END IF;
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108
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109 IF REC (R3) /= (3,4,5) THEN
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110 FAILED ( "INCORRECT CONVERSION OF 'REC (R3)'" );
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111 END IF;
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112
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113 RESULT;
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114
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115 EXCEPTION
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116 WHEN OTHERS =>
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117 FAILED ( "EXCEPTION RAISED DURING CONVERSION OF " &
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118 "RECORD TYPES" );
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119 RESULT;
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120 END C46051C;
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