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111
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1 -- CD2A51A.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 A
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27 -- FIXED POINT TYPE, THEN OPERATIONS ON VALUES OF SUCH A TYPE
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28 -- ARE NOT AFFECTED BY THE REPRESENTATION CLAUSE.
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29
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30 -- HISTORY:
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31 -- RJW 08/12/87 CREATED ORIGINAL TEST.
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32 -- DHH 04/12/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED
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33 -- OPERATORS ON 'SIZE TESTS, AND CHANGED 'SIZE CLAUSE
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34 -- SO THAT IT IS NOT A POWER OF TWO.
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35 -- WMC 03/31/92 ELIMINATED TEST REDUNDANCIES.
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36 -- PWN 02/02/95 REMOVED INCONSISTENCIES WITH ADA 9X.
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37
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38 WITH REPORT; USE REPORT;
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39 PROCEDURE CD2A51A IS
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40
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41 BASIC_SIZE : CONSTANT := 9;
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42
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43 TYPE BASIC_TYPE IS DELTA 2.0 ** (-4) RANGE -4.0 .. 4.0;
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44
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45 TYPE CHECK_TYPE IS DELTA 2.0 ** (-4) RANGE -4.0 .. 4.0;
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46
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47 FOR CHECK_TYPE'SIZE USE BASIC_SIZE;
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48
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49 CNEG1 : CHECK_TYPE := -3.5;
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50 CNEG2 : CHECK_TYPE := CHECK_TYPE (-1.0/3.0);
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51 CPOS1 : CHECK_TYPE := CHECK_TYPE (4.0/6.0);
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52 CPOS2 : CHECK_TYPE := 3.5;
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53 CZERO : CHECK_TYPE;
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54
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55 TYPE ARRAY_TYPE IS ARRAY (0 .. 3) OF CHECK_TYPE;
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56 CHARRAY : ARRAY_TYPE :=
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57 (-3.5, CHECK_TYPE (-1.0/3.0), CHECK_TYPE (4.0/6.0), 3.5);
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58
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59 TYPE REC_TYPE IS RECORD
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60 COMPN1 : CHECK_TYPE := -3.5;
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61 COMPN2 : CHECK_TYPE := CHECK_TYPE (-1.0/3.0);
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62 COMPP1 : CHECK_TYPE := CHECK_TYPE (4.0/6.0);
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63 COMPP2 : CHECK_TYPE := 3.5;
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64 END RECORD;
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65
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66 CHREC : REC_TYPE;
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67
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68 FUNCTION IDENT (FX : CHECK_TYPE) RETURN CHECK_TYPE IS
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69 BEGIN
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70 IF EQUAL (3, 3) THEN
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71 RETURN FX;
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72 ELSE
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73 RETURN 0.0;
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74 END IF;
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75 END IDENT;
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76
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77 PROCEDURE PROC (N1_IN, P1_IN : CHECK_TYPE;
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78 N2_INOUT,P2_INOUT : IN OUT CHECK_TYPE;
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79 CZOUT : OUT CHECK_TYPE) IS
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80 BEGIN
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81
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82 IF +IDENT (N2_INOUT) NOT IN -0.375 .. -0.3125 OR
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83 IDENT (-P1_IN) NOT IN -0.6875 .. -0.625 THEN
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84 FAILED ("INCORRECT RESULTS FOR " &
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85 "UNARY ADDING OPERATORS - 1");
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86 END IF;
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87
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88 IF ABS IDENT (N2_INOUT) NOT IN 0.3125 .. 0.375 OR
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89 IDENT (ABS P1_IN) NOT IN 0.625 .. 0.6875 THEN
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90 FAILED ("INCORRECT RESULTS FOR " &
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91 "ABSOLUTE VALUE OPERATORS - 1");
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92 END IF;
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93
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94 CZOUT := 0.0;
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95
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96 END PROC;
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97
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98 BEGIN
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99 TEST ("CD2A51A", "CHECK THAT WHEN A SIZE SPECICFICATION IS " &
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100 "GIVEN FOR A FIXED POINT TYPE, THEN " &
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101 "OPERATIONS ON VALUES OF SUCH A TYPE ARE " &
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102 "NOT AFFECTED BY THE REPRESENTATION CLAUSE");
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103
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104 PROC (CNEG1, CPOS1, CNEG2, CPOS2, CZERO);
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105
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106 IF IDENT (CZERO) /= 0.0 THEN
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107 FAILED ("INCORRECT VALUE FOR OUT PARAMETER");
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108 END IF;
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109
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110 IF CHECK_TYPE'LAST < IDENT (3.9375) THEN
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111 FAILED ("INCORRECT VALUE FOR CHECK_TYPE'LAST");
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112 END IF;
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113
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114 IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN
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115 FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE");
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116 END IF;
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117
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118 IF CHECK_TYPE'AFT /= BASIC_TYPE'AFT THEN
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119 FAILED ("INCORRECT VALUE FOR CHECK_TYPE'AFT");
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120 END IF;
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121
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122 IF CNEG1'SIZE < IDENT_INT (BASIC_SIZE) THEN
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123 FAILED ("INCORRECT VALUE FOR CNEG1'SIZE");
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124 END IF;
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125
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126 IF IDENT (CNEG1) + CPOS1 NOT IN -2.875 .. -2.8125 OR
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127 CPOS2 - IDENT (CPOS1) NOT IN 2.8125 .. 2.875 THEN
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128 FAILED ("INCORRECT RESULTS FOR BINARY ADDING OPERATORS - 2");
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129 END IF;
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130
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131 IF CHECK_TYPE (CNEG1 * IDENT (CPOS1)) NOT IN -2.4375 .. -2.1875 OR
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132 CHECK_TYPE (IDENT (CNEG2) / CPOS2) NOT IN
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133 -0.125 .. -0.0625 THEN
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134 FAILED ("INCORRECT RESULTS FOR MULTIPLYING OPERATORS - 2");
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135 END IF;
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136
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137 IF IDENT (CPOS1) NOT IN 0.625 .. 0.6875 OR
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138 CNEG2 IN -0.25 .. 0.0 OR
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139 IDENT (CNEG2) IN -1.0 .. -0.4375 THEN
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140 FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
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141 "OPERATORS - 2");
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142 END IF;
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143
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144 IF CHARRAY (1)'SIZE < IDENT_INT (BASIC_SIZE) THEN
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145 FAILED ("INCORRECT VALUE FOR CHARRAY (1)'SIZE");
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146 END IF;
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147
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148 IF +IDENT (CHARRAY (1)) NOT IN -0.375 .. -0.3125 OR
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149 IDENT (-CHARRAY (2)) NOT IN -0.6875 .. -0.625 THEN
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150 FAILED ("INCORRECT RESULTS FOR UNARY ADDING OPERATORS - 3");
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151 END IF;
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152
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153 IF ABS IDENT (CHARRAY (1)) NOT IN 0.3125 .. 0.375 OR
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154 IDENT (ABS CHARRAY (2)) NOT IN 0.625 .. 0.6875 THEN
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155 FAILED ("INCORRECT RESULTS FOR ABSOLUTE VALUE " &
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156 "OPERATORS - 3");
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157 END IF;
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158
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159 IF IDENT (CHARRAY (2)) NOT IN 0.625 .. 0.6875 OR
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160 CHARRAY (1) IN -0.25 .. 0.0 OR
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161 IDENT (CHARRAY (1)) IN -1.0 .. -0.4375 THEN
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162 FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
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163 "OPERATORS - 3");
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164 END IF;
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165
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166 IF CHREC.COMPP1'SIZE < IDENT_INT (BASIC_SIZE) THEN
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167 FAILED ("INCORRECT VALUE FOR CHREC.COMPP1'SIZE");
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168 END IF;
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169
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170 IF IDENT (CHREC.COMPN1) + CHREC.COMPP1 NOT IN
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171 -2.875 .. -2.8125 OR
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172 CHREC.COMPP2 - IDENT (CHREC.COMPP1) NOT IN
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173 2.8125 .. 2.875 THEN
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174 FAILED ("INCORRECT RESULTS FOR BINARY ADDING OPERATORS - 4");
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175 END IF;
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176
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177 IF CHECK_TYPE (CHREC.COMPN1 * IDENT (CHREC.COMPP1)) NOT IN
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178 -2.4375 .. -2.1875 OR
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179 CHECK_TYPE (IDENT (CHREC.COMPN2) / CHREC.COMPP2) NOT IN
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180 -0.125 .. -0.0625 THEN
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181 FAILED ("INCORRECT RESULTS FOR MULTIPLYING OPERATORS - 4");
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182 END IF;
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183
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184 IF IDENT (CHREC.COMPP1) NOT IN 0.625 .. 0.6875 OR
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185 CHREC.COMPN2 IN -0.25 .. 0.0 OR
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186 IDENT (CHREC.COMPN2) IN -1.0 .. -0.4375 THEN
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187 FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
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188 "OPERATORS - 4");
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189 END IF;
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190
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191 RESULT;
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192
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193 END CD2A51A;
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