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Line No. Rev Author Line
1 720 jeremybenn
-- C34006J.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
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--     this public release, the Government intends to confer upon all 
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--     recipients unlimited rights  equal to those held by the Government.  
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--     These rights include rights to use, duplicate, release or disclose the 
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--     released technical data and computer software in whole or in part, in 
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--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- OBJECTIVE:
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--     CHECK THAT THE REQUIRED PREDEFINED OPERATIONS ARE DECLARED
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--     (IMPLICITLY) FOR DERIVED RECORD TYPES WITH DISCRIMINANTS AND WITH
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--     A LIMITED COMPONENT TYPE.
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-- HISTORY:
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--     JRK 08/25/87  CREATED ORIGINAL TEST.
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--     VCL 06/28/88  MODIFIED THE STATEMENTS INVOLVING THE 'SIZE
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--                   ATTRIBUTE TO REMOVE ANY ASSUMPTIONS ABOUT THE
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--                   SIZES.
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--     PWN 11/30/94  REMOVED 'BASE USE ILLEGAL IN ADA 9X.
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WITH SYSTEM; USE SYSTEM;
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WITH REPORT; USE REPORT;
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PROCEDURE C34006J IS
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     PACKAGE PKG_L IS
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          TYPE LP IS LIMITED PRIVATE;
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          FUNCTION CREATE (X : INTEGER) RETURN LP;
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          FUNCTION EQUAL (X, Y : LP) RETURN BOOLEAN;
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          PROCEDURE ASSIGN (X : OUT LP; Y : LP);
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          C4 : CONSTANT LP;
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          C5 : CONSTANT LP;
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     PRIVATE
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          TYPE LP IS NEW INTEGER;
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          C4 : CONSTANT LP := 4;
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          C5 : CONSTANT LP := 5;
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     END PKG_L;
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     USE PKG_L;
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     SUBTYPE COMPONENT IS LP;
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     PACKAGE PKG_P IS
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          MAX_LEN : CONSTANT := 10;
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          SUBTYPE LENGTH IS NATURAL RANGE 0 .. MAX_LEN;
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          TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 3) IS
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               RECORD
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                    I : INTEGER := 2;
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                    CASE B IS
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                         WHEN TRUE =>
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                              S : STRING (1 .. L) := (1 .. L => 'A');
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                              C : COMPONENT;
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                         WHEN FALSE =>
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                              F : FLOAT := 5.0;
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                    END CASE;
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               END RECORD;
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          FUNCTION CREATE ( B : BOOLEAN;
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                            L : LENGTH;
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                            I : INTEGER;
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                            S : STRING;
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                            C : COMPONENT;
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                            F : FLOAT;
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                            X : PARENT  -- TO RESOLVE OVERLOADING.
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                          ) RETURN PARENT;
94
 
95
          FUNCTION EQUAL (X, Y : PARENT) RETURN BOOLEAN;
96
 
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          FUNCTION AGGR ( B : BOOLEAN;
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                          L : LENGTH;
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                          I : INTEGER;
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                          S : STRING;
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                          C : COMPONENT
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                        ) RETURN PARENT;
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          FUNCTION AGGR ( B : BOOLEAN;
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                          L : LENGTH;
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                          I : INTEGER;
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                          F : FLOAT
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                        ) RETURN PARENT;
109
 
110
     END PKG_P;
111
 
112
     USE PKG_P;
113
 
114
     TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3));
115
 
116
     X : T;
117
     W : PARENT;
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     B : BOOLEAN := FALSE;
119
 
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     PROCEDURE A (X : ADDRESS) IS
121
     BEGIN
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          B := IDENT_BOOL (TRUE);
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     END A;
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     PACKAGE BODY PKG_L IS
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          FUNCTION CREATE (X : INTEGER) RETURN LP IS
128
          BEGIN
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               RETURN LP (IDENT_INT (X));
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          END CREATE;
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          FUNCTION EQUAL (X, Y : LP) RETURN BOOLEAN IS
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          BEGIN
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               RETURN X = Y;
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          END EQUAL;
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          PROCEDURE ASSIGN (X : OUT LP; Y : LP) IS
138
          BEGIN
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               X := Y;
140
          END ASSIGN;
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142
     END PKG_L;
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     PACKAGE BODY PKG_P IS
145
 
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          FUNCTION CREATE
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             ( B : BOOLEAN;
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               L : LENGTH;
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               I : INTEGER;
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               S : STRING;
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               C : COMPONENT;
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               F : FLOAT;
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               X : PARENT
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             ) RETURN PARENT
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          IS
156
               A : PARENT (B, L);
157
          BEGIN
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               A.I := I;
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               CASE B IS
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                    WHEN TRUE =>
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                         A.S := S;
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                         ASSIGN (A.C, C);
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                    WHEN FALSE =>
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                         A.F := F;
165
               END CASE;
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               RETURN A;
167
          END CREATE;
168
 
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          FUNCTION EQUAL (X, Y : PARENT) RETURN BOOLEAN IS
170
          BEGIN
171
               IF X.B /= Y.B OR X.L /= Y.L OR X.I /= Y.I THEN
172
                    RETURN FALSE;
173
               END IF;
174
               CASE X.B IS
175
                    WHEN TRUE =>
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                         RETURN X.S = Y.S AND EQUAL (X.C, Y.C);
177
                    WHEN FALSE =>
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                         RETURN X.F = Y.F;
179
               END CASE;
180
          END EQUAL;
181
 
182
          FUNCTION AGGR
183
             ( B : BOOLEAN;
184
               L : LENGTH;
185
               I : INTEGER;
186
               S : STRING;
187
               C : COMPONENT
188
             ) RETURN PARENT
189
          IS
190
               RESULT : PARENT (B, L);
191
          BEGIN
192
               RESULT.I := I;
193
               RESULT.S := S;
194
               ASSIGN (RESULT.C, C);
195
               RETURN RESULT;
196
          END AGGR;
197
 
198
          FUNCTION AGGR
199
             ( B : BOOLEAN;
200
               L : LENGTH;
201
               I : INTEGER;
202
               F : FLOAT
203
             ) RETURN PARENT
204
          IS
205
               RESULT : PARENT (B, L);
206
          BEGIN
207
               RESULT.I := I;
208
               RESULT.F := F;
209
               RETURN RESULT;
210
          END AGGR;
211
 
212
     END PKG_P;
213
 
214
BEGIN
215
     TEST ("C34006J", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " &
216
                      "ARE DECLARED (IMPLICITLY) FOR DERIVED " &
217
                      "RECORD TYPES WITH DISCRIMINANTS AND WITH A " &
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                      "LIMITED COMPONENT TYPE");
219
 
220
     X.I := IDENT_INT (1);
221
     X.S := IDENT_STR ("ABC");
222
     ASSIGN (X.C, CREATE (4));
223
 
224
     W.I := IDENT_INT (1);
225
     W.S := IDENT_STR ("ABC");
226
     ASSIGN (W.C, CREATE (4));
227
 
228
     IF NOT EQUAL (T'(X), AGGR (TRUE, 3, 1, "ABC", C4)) THEN
229
          FAILED ("INCORRECT QUALIFICATION");
230
     END IF;
231
 
232
     IF NOT EQUAL (T(X), AGGR (TRUE, 3, 1, "ABC", C4)) THEN
233
          FAILED ("INCORRECT SELF CONVERSION");
234
     END IF;
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236
     IF NOT EQUAL (T(W), AGGR (TRUE, 3, 1, "ABC", C4)) THEN
237
          FAILED ("INCORRECT CONVERSION FROM PARENT");
238
     END IF;
239
 
240
     IF NOT EQUAL (PARENT(X), AGGR (TRUE, 3, 1, "ABC", C4))   OR
241
        NOT EQUAL (PARENT(CREATE (FALSE, 2, 3, "XX", C5, 6.0, X)),
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                   AGGR (FALSE, 2, 3, 6.0))   THEN
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          FAILED ("INCORRECT CONVERSION TO PARENT");
244
     END IF;
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246
     IF X.B /= TRUE OR X.L /= 3 OR
247
        CREATE (FALSE, 2, 3, "XX", C5, 6.0, X).B /= FALSE OR
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        CREATE (FALSE, 2, 3, "XX", C5, 6.0, X).L /= 2 THEN
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          FAILED ("INCORRECT SELECTION (DISCRIMINANT)");
250
     END IF;
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252
     IF X.I /= 1 OR X.S /= "ABC" OR NOT EQUAL (X.C, C4) OR
253
        CREATE (FALSE, 2, 3, "XX", C5, 6.0, X).I /= 3 OR
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        CREATE (FALSE, 2, 3, "XX", C5, 6.0, X).F /= 6.0 THEN
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          FAILED ("INCORRECT SELECTION (VALUE)");
256
     END IF;
257
 
258
     X.I := IDENT_INT (7);
259
     X.S := IDENT_STR ("XYZ");
260
     IF NOT EQUAL (X, AGGR (TRUE, 3, 7, "XYZ", C4)) THEN
261
          FAILED ("INCORRECT SELECTION (ASSIGNMENT)");
262
     END IF;
263
 
264
     X.I := IDENT_INT (1);
265
     X.S := IDENT_STR ("ABC");
266
     IF NOT (X IN T) OR AGGR (FALSE, 2, 3, 6.0) IN T THEN
267
          FAILED ("INCORRECT ""IN""");
268
     END IF;
269
 
270
     IF X NOT IN T OR NOT (AGGR (FALSE, 2, 3, 6.0) NOT IN T) THEN
271
          FAILED ("INCORRECT ""NOT IN""");
272
     END IF;
273
 
274
     B := FALSE;
275
     A (X'ADDRESS);
276
     IF NOT B THEN
277
          FAILED ("INCORRECT 'ADDRESS");
278
     END IF;
279
 
280
     IF NOT X'CONSTRAINED THEN
281
          FAILED ("INCORRECT 'CONSTRAINED");
282
     END IF;
283
 
284
     IF X.C'FIRST_BIT < 0 THEN
285
          FAILED ("INCORRECT 'FIRST_BIT");
286
     END IF;
287
 
288
     IF X.C'LAST_BIT < 0 OR
289
        X.C'LAST_BIT - X.C'FIRST_BIT + 1 /= X.C'SIZE THEN
290
          FAILED ("INCORRECT 'LAST_BIT");
291
     END IF;
292
 
293
     IF X.C'POSITION < 0 THEN
294
          FAILED ("INCORRECT 'POSITION");
295
     END IF;
296
 
297
     IF X'SIZE < T'SIZE THEN
298
          COMMENT ("X'SIZE < T'SIZE");
299
     ELSIF X'SIZE = T'SIZE THEN
300
          COMMENT ("X'SIZE = T'SIZE");
301
     ELSE
302
          COMMENT ("X'SIZE > T'SIZE");
303
     END IF;
304
 
305
     RESULT;
306
EXCEPTION
307
     WHEN OTHERS =>
308
          FAILED ("UNEXPECTED EXCEPTION RAISED WHILE CHECKING BASIC " &
309
                  "OPERATIONS");
310
          RESULT;
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END C34006J;

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