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| 1 | +-- This is description of the package at the top of the compilation unit. |
| 2 | +-- |
| 3 | +-- This package provides test cases of documented subprograms using GNAT |
| 4 | +-- style. |
| 5 | +with Interfaces; |
| 6 | + |
| 7 | +package Subprograms_GNAT is |
| 8 | + |
| 9 | + pragma Preelaborate; |
| 10 | + |
| 11 | + -- This is description of the package at the top of the specification. |
| 12 | + |
| 13 | + type Abstract_Type is abstract tagged limited null record; |
| 14 | + -- Abstract tagged type to test abstract subprograms. |
| 15 | + |
| 16 | + ---------------- |
| 17 | + -- Procedures -- |
| 18 | + ---------------- |
| 19 | + |
| 20 | + -- Tests of procedures declarations. It extensively test processing of the |
| 21 | + -- parameters specifications in different combinations. It allows to |
| 22 | + -- minimize number of tests for parameters of the functions, because the |
| 23 | + -- same code is used to process parameters of both procedures and |
| 24 | + -- functions. Some tests cover use of aspects: documentation between the |
| 25 | + -- procedure specification and aspects. Null and abstract procedures are |
| 26 | + -- not present in this section, see section for advanced features at the |
| 27 | + -- end of this specification. |
| 28 | + |
| 29 | + procedure Test_Procedure_Inline |
| 30 | + (X : Interfaces.Integer_64; -- Value of X |
| 31 | + Y : Interfaces.IEEE_Float_64; |
| 32 | + -- Value of Y |
| 33 | + Z : Integer); -- Value of Z |
| 34 | + -- This is description of the procedure with "inline" parameter's |
| 35 | + -- description. |
| 36 | + -- |
| 37 | + -- @exception Constraint_Error Raised on some error condition. |
| 38 | + |
| 39 | + procedure Test_Procedure_Inline_Aspects |
| 40 | + (X : Interfaces.Integer_64; -- Value of X |
| 41 | + Y : Interfaces.IEEE_Float_64; |
| 42 | + -- Value of Y |
| 43 | + Z : Integer) -- Value of Z |
| 44 | + with Convention => Ada; |
| 45 | + -- This is description of the procedure with "inline" parameter's |
| 46 | + -- description and aspects. |
| 47 | + -- @exception Constraint_Error Raised on some error condition. |
| 48 | + |
| 49 | + procedure Test_Procedure_Inline_Before_With_Aspects |
| 50 | + (X : Interfaces.Integer_64; -- Value of X |
| 51 | + Y : Interfaces.IEEE_Float_64; |
| 52 | + -- Value of Y |
| 53 | + Z : Integer) -- Value of Z |
| 54 | + -- This is description of the procedure with "inline" parameter's |
| 55 | + -- description and aspects. |
| 56 | + -- @exception Constraint_Error Raised on some error condition. |
| 57 | + with Convention => Ada; |
| 58 | + |
| 59 | + procedure Test_Procedure_Inline_Before_Aspects |
| 60 | + (X : Interfaces.Integer_64; -- Value of X |
| 61 | + Y : Interfaces.IEEE_Float_64; |
| 62 | + -- Value of Y |
| 63 | + Z : Integer) with -- Value of Z |
| 64 | + -- This is description of the procedure with "inline" parameter's |
| 65 | + -- description and aspects. |
| 66 | + -- @exception Constraint_Error Raised on some error condition. |
| 67 | + Convention => Ada; |
| 68 | + |
| 69 | + procedure Test_Procedure |
| 70 | + (A : String; |
| 71 | + B : Character); |
| 72 | + -- This is description of the procedure with description of the |
| 73 | + -- parameters in comment block. |
| 74 | + -- @param A Value of A |
| 75 | + -- @param B Value of B |
| 76 | + |
| 77 | + procedure Test_Procedure_Multiple_Parameters |
| 78 | + (A, B, C : String; -- Values of strings |
| 79 | + D : Character); |
| 80 | + -- This is description of the procedure with description of the |
| 81 | + -- parameters in comment block. |
| 82 | + -- @param A Value of A |
| 83 | + -- @param D Value of D |
| 84 | + |
| 85 | + procedure Test_Procedure_Grouped_Parameters |
| 86 | + (A : String; |
| 87 | + B : String; -- Value of B |
| 88 | + C : String; |
| 89 | + -- Values of strings |
| 90 | + |
| 91 | + D : Character); |
| 92 | + -- This is description of the procedure with description of the |
| 93 | + -- parameters in comment block. |
| 94 | + -- @param A Value of A |
| 95 | + -- @param D Value of D |
| 96 | + |
| 97 | + procedure Test_Procedure_Multiline_Parameters |
| 98 | + (A : String; -- Value of A |
| 99 | + -- as well as more information about A. |
| 100 | + B : String; -- Value of B |
| 101 | + C : String; |
| 102 | + -- Values of C |
| 103 | + -- as well as more information about C. |
| 104 | + D : Character); |
| 105 | + -- This is description of the procedure with description of the |
| 106 | + -- parameters in comment block. |
| 107 | + -- @param A And even more about A. |
| 108 | + -- @param D Value of D |
| 109 | + |
| 110 | + procedure Test_Single_Line; -- This is single line comment for subprogram |
| 111 | + |
| 112 | + procedure Test (X : Integer); -- Parameter X |
| 113 | + -- Procedure with parameter. |
| 114 | + |
| 115 | + --------------- |
| 116 | + -- Functions -- |
| 117 | + --------------- |
| 118 | + |
| 119 | + -- These tests is mostly oriented to cover functions specific features, |
| 120 | + -- like return values. Some tests cover use of aspects. Expression and |
| 121 | + -- abstract functions are not present in this section, see section for |
| 122 | + -- advanced features at the end of this specification. |
| 123 | + |
| 124 | + function Test (X : Integer; Y : Integer) return Integer; |
| 125 | + -- Function with two parameters |
| 126 | + -- |
| 127 | + -- @param X Value of X |
| 128 | + -- @param Y Value of Y |
| 129 | + -- @return Return value |
| 130 | + |
| 131 | + function Test_2 (X : Integer; Y : Integer) |
| 132 | + return -- Multiline inlined description |
| 133 | + Integer; -- of the return value |
| 134 | + -- Function with two parameters |
| 135 | + -- |
| 136 | + -- @param X Value of X |
| 137 | + -- @param Y Value of Y |
| 138 | + |
| 139 | + function Test_Aspects_1 return Integer with Inline; |
| 140 | + -- Parameterless single line function declaration. |
| 141 | + |
| 142 | + function Test_Aspects_2 return Integer |
| 143 | + -- Parameterless single line function declaration. |
| 144 | + with Inline; |
| 145 | + |
| 146 | + function Test_Aspects_3 return Integer with |
| 147 | + -- Parameterless single line function declaration. |
| 148 | + Convention => Ada; |
| 149 | + |
| 150 | + function Test_Aspects_4 |
| 151 | + return Integer with -- Retun value is always positive |
| 152 | + -- Parameterless single line function declaration. |
| 153 | + Convention => Ada; |
| 154 | + |
| 155 | + -------------------- |
| 156 | + -- Advanced cases -- |
| 157 | + -------------------- |
| 158 | + |
| 159 | + procedure Test_Null is null; |
| 160 | + -- Parameterless null subprogram. |
| 161 | + |
| 162 | + procedure Test_Abstract (Self : Abstract_Type) is abstract; |
| 163 | + -- Abstract procedure. |
| 164 | + |
| 165 | + function Test_Abstract (Self : Abstract_Type) return Boolean is abstract; |
| 166 | + -- Abstract function. |
| 167 | + |
| 168 | + function Test_Expression_1 return Integer is (0); |
| 169 | + -- Expression function. |
| 170 | + |
| 171 | + function Test_Expression_2 |
| 172 | + return Integer |
| 173 | + -- Multiline expression function, documentation before expression. |
| 174 | + is (0); |
| 175 | + |
| 176 | + function Test_Expression_3 |
| 177 | + return Integer |
| 178 | + -- Multiline expression function, documentation before expression, aspects |
| 179 | + -- present. |
| 180 | + is (0) |
| 181 | + with Inline; |
| 182 | + |
| 183 | + function Test_Expression_4 |
| 184 | + return Integer |
| 185 | + is (0) |
| 186 | + -- Multiline expression function, documentation after expression, aspects |
| 187 | + -- present. |
| 188 | + with Inline; |
| 189 | + |
| 190 | + procedure Test_Procedure_With_Pragma; |
| 191 | + pragma Inline (Test_Procedure_With_Pragma); |
| 192 | + -- Documentation of the procedure with applied pragma. |
| 193 | + |
| 194 | + type Access_Procedure_1 is access procedure; |
| 195 | + -- Access to parameterless procedure. |
| 196 | + |
| 197 | + type Access_Procedure_2 is access procedure (X : Integer); -- Value of X |
| 198 | + -- Access to procedure. |
| 199 | + |
| 200 | + type Access_Procedure_3 is access procedure (X, Y : Integer); |
| 201 | + -- Access to procedure with two parameters. |
| 202 | + -- |
| 203 | + -- @param X Value of X |
| 204 | + -- @param Y Value of Y |
| 205 | + |
| 206 | + type Access_Function_1 is |
| 207 | + access function return Integer; -- Return value |
| 208 | + -- Access to parameterless function. |
| 209 | + |
| 210 | + type Access_Function_2 is |
| 211 | + access function (X : Float) return Integer; |
| 212 | + -- Access to function |
| 213 | + -- |
| 214 | + -- @param X Value of X |
| 215 | + -- @return Return value |
| 216 | + |
| 217 | +private |
| 218 | + |
| 219 | + -- This is description of the package at the beginning of the private |
| 220 | + -- part of the specification. |
| 221 | + |
| 222 | +end Subprograms_GNAT; |
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