111
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1 -- CXB3001.A
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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 --
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26 -- OBJECTIVE:
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27 -- Check that the specifications of the package Interfaces.C are
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28 -- available for use.
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29 --
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30 -- TEST DESCRIPTION:
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31 -- This test verifies that the types and subprograms specified for the
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32 -- interface are present. It just checks for the presence of
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33 -- the subprograms. Other tests are designed to exercise the interface.
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34 --
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35 -- APPLICABILITY CRITERIA:
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36 -- If an implementation provides package Interfaces.C, this test
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37 -- must compile, execute, and report "PASSED".
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38 --
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39 --
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40 -- CHANGE HISTORY:
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41 -- 06 Dec 94 SAIC ACVC 2.0
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42 -- 15 Nov 95 SAIC Corrected To_C parameter list for ACVC 2.0.1.
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43 -- 28 Feb 96 SAIC Added applicability criteria.
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44 --
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45 --!
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46
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47 with Report;
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48 with Interfaces.C; -- N/A => ERROR
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49
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50 procedure CXB3001 is
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51 package C renames Interfaces.C;
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52 use type C.signed_char;
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53 use type C.unsigned_char;
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54 use type C.char;
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55
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56 begin
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57
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58 Report.Test ("CXB3001", "Check the specification of Interfaces.C");
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59
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60 declare -- encapsulate the test
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61
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62
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63 tst_CHAR_BIT : constant := C.CHAR_BIT;
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64 tst_SCHAR_MIN : constant := C.SCHAR_MIN;
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65 tst_SCHAR_MAX : constant := C.SCHAR_MAX;
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66 tst_UCHAR_MAX : constant := C.UCHAR_MAX;
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67
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68 -- Signed and Unsigned Integers
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69
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70 tst_int : C.int := C.int'first;
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71 tst_short : C.short := C.short'first;
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72 tst_long : C.long := C.long'first;
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73
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74 tst_signed_char_min : C.signed_char := C.signed_char'first;
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75 tst_signed_char_max : C.signed_char := C.signed_char'last;
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76
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77 tst_unsigned : C.unsigned;
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78 tst_unsigned_short : C.unsigned_short;
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79 tst_unsigned_long : C.unsigned_long;
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80
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81 tst_unsigned_char : C.unsigned_char;
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82 tst_plain_char : C.plain_char;
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83
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84 tst_ptrdiff_t : C.ptrdiff_t;
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85 tst_size_t : C.size_t;
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86
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87 -- Floating-Point
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88
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89 tst_C_float : C.C_float;
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90 tst_double : C.double;
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91 tst_long_double : C.long_double;
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92
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93 -- Characters and Strings
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94
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95 tst_char : C.char;
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96 tst_nul : C.char := C.nul;
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97
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98 -- Collect all the subprogram calls such that they are compiled
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99 -- but not executed
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100 --
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101 procedure Collect_All_Calls is
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102
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103 CAC_char : C.char;
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104 CAC_Character : Character;
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105 CAC_String : string (1..5);
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106 CAC_Boolean : Boolean := false;
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107 CAC_char_array : C.char_array(1..5);
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108 CAC_Integer : integer;
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109 CAC_Natural : natural;
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110 CAC_wchar_t : C.wchar_t;
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111 CAC_Wide_Character : Wide_Character;
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112 CAC_wchar_array : C.wchar_array(1..5);
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113 CAC_Wide_String : Wide_String(1..5);
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114 CAC_size_t : C.size_t;
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115
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116 begin
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117
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118 CAC_char := C.To_C (CAC_Character);
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119 CAC_Character := C.To_Ada (CAC_char);
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120
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121 CAC_char_array := C.To_C (CAC_String, CAC_Boolean);
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122 CAC_String := C.To_Ada (CAC_char_array, CAC_Boolean);
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123
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124 -- This call is out of LRM order so that we can use the
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125 -- array initialized above
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126 CAC_Boolean := C.Is_Nul_Terminated (CAC_char_array);
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127
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128 C.To_C (CAC_String, CAC_char_array, CAC_size_t, CAC_Boolean);
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129 C.To_Ada (CAC_char_array, CAC_String, CAC_Natural, CAC_Boolean);
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130
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131 CAC_wchar_t := C.To_C (CAC_Wide_Character);
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132 CAC_Wide_Character := C.To_Ada (CAC_wchar_t);
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133 CAC_wchar_t := C.wide_nul;
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134
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135 CAC_wchar_array := C.To_C (CAC_Wide_String, CAC_Boolean);
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136 CAC_Wide_String := C.To_Ada (CAC_wchar_array, CAC_Boolean);
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137
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138 -- This call is out of LRM order so that we can use the
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139 -- array initialized above
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140 CAC_Boolean := C.Is_Nul_Terminated (CAC_wchar_array);
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141
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142 C.To_C (CAC_Wide_String, CAC_wchar_array, CAC_size_t, CAC_Boolean);
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143 C.To_Ada (CAC_wchar_array, CAC_Wide_String, CAC_Natural, CAC_Boolean);
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144
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145 raise C.Terminator_Error;
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146
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147 end Collect_All_Calls;
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148
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149
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150
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151 begin -- encapsulation
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152
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153 if tst_signed_char_min /= C.SCHAR_MIN then
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154 Report.Failed ("tst_signed_char_min is incorrect");
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155 end if;
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156 if tst_signed_char_max /= C.SCHAR_MAX then
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157 Report.Failed ("tst_signed_char_max is incorrect");
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158 end if;
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159 if C.signed_char'Size /= C.CHAR_BIT then
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160 Report.Failed ("C.signed_char'Size is incorrect");
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161 end if;
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162
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163 if C.unsigned_char'first /= 0 or
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164 C.unsigned_char'last /= C.UCHAR_MAX or
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165 C.unsigned_char'size /= C.CHAR_BIT then
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166
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167 Report.Failed ("unsigned_char is incorrectly defined");
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168
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169 end if;
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170
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171 if tst_nul /= C.char'first then
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172 Report.Failed ("tst_nul is incorrect");
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173 end if;
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174
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175 end; -- encapsulation
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176
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177 Report.Result;
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178
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179 end CXB3001;
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