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1 -- C44003G.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 FOR CORRECT PRECEDENCE OF PRE-DEFINED AND OVERLOADED
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27 -- OPERATIONS ON BOOLEAN TYPES AND ONE-DIMENSIONAL ARRAYS WITH
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28 -- COMPONENTS OF TYPE BOOLEAN.
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29
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30 -- HISTORY:
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31 -- RJW 10/13/88 CREATED ORIGINAL TEST.
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32
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33 WITH REPORT; USE REPORT;
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34 PROCEDURE C44003G IS
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35
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36 BEGIN
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37 TEST ("C44003G", "CHECK FOR CORRECT PRECEDENCE OF PRE-DEFINED " &
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38 "AND OVERLOADED OPERATIONS ON BOOLEAN TYPES " &
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39 "AND ONE-DIMENSIONAL ARRAYS WITH COMPONENTS OF " &
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40 "TYPE BOOLEAN");
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41
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42 ----- PREDEFINED BOOLEAN:
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43
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44 DECLARE
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45 T : BOOLEAN := TRUE;
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46 F : BOOLEAN := FALSE;
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47
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48 FUNCTION "AND" (LEFT, RIGHT : BOOLEAN) RETURN BOOLEAN IS
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49 BEGIN
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50 RETURN FALSE;
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51 END "AND";
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52
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53 FUNCTION "<" (LEFT, RIGHT : BOOLEAN) RETURN BOOLEAN IS
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54 BEGIN
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55 RETURN TRUE;
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56 END "<";
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57
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58 FUNCTION "-" (LEFT, RIGHT : BOOLEAN) RETURN BOOLEAN IS
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59 BEGIN
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60 RETURN TRUE;
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61 END "-";
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62
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63 FUNCTION "+" (RIGHT : BOOLEAN) RETURN BOOLEAN IS
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64 BEGIN
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65 RETURN NOT RIGHT;
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66 END "+";
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67
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68 FUNCTION "*" (LEFT, RIGHT : BOOLEAN) RETURN BOOLEAN IS
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69 BEGIN
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70 RETURN FALSE;
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71 END "*";
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72
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73 FUNCTION "**" (LEFT, RIGHT : BOOLEAN) RETURN BOOLEAN IS
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74 BEGIN
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75 RETURN TRUE;
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76 END "**";
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77
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78 BEGIN
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79 IF NOT (+T = F) OR T /= +F OR (TRUE AND FALSE ** TRUE) OR
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80 NOT (+T < F) OR NOT (T - F * T) OR (NOT T - F XOR + F - F)
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81 THEN
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82 FAILED ("INCORRECT RESULT - 1");
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83 END IF;
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84
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85 END;
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86
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87 ----- ARRAYS:
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88
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89 DECLARE
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90 TYPE ARR IS ARRAY (INTEGER RANGE <>) OF BOOLEAN;
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91
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92 SUBTYPE SARR IS ARR (1 .. 3);
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93
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94 T : SARR := (OTHERS => TRUE);
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95 F : SARR := (OTHERS => FALSE);
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96
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97 FUNCTION "XOR" (LEFT, RIGHT : ARR) RETURN ARR IS
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98 BEGIN
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99 RETURN (1 .. 3 => FALSE);
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100 END "XOR";
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101
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102 FUNCTION "<=" (LEFT, RIGHT : ARR) RETURN ARR IS
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103 BEGIN
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104 RETURN (1 .. 3 => TRUE);
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105 END "<=";
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106
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107 FUNCTION "+" (LEFT, RIGHT : ARR) RETURN ARR IS
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108 BEGIN
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109 RETURN (1 .. 3 => FALSE);
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110 END "+";
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111
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112 FUNCTION "MOD" (LEFT, RIGHT : ARR) RETURN ARR IS
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113 BEGIN
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114 RETURN (1 .. 3 => TRUE);
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115 END "MOD";
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116
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117 FUNCTION "**" (LEFT, RIGHT : ARR) RETURN ARR IS
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118 BEGIN
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119 RETURN (1 .. 3 => FALSE);
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120 END "**";
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121 BEGIN
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122 IF (F ** T <= F + T MOD T XOR T) /= (1 .. 3 => FALSE)
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123 THEN
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124 FAILED ("INCORRECT RESULT - 2");
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125 END IF;
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126
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127 IF F ** T & T /= NOT T & T OR
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128 (T MOD F <= T) /= (1 .. 3 => TRUE) THEN
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129 FAILED ("INCORRECT RESULT - 3");
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130 END IF;
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131 END;
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132
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133 RESULT;
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134 END C44003G;
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