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Line No. Rev Author Line
1 720 jeremybenn
-- C52103F.ADA
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--                             Grant of Unlimited Rights
4
--
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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 
7
--     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.  
11
--     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 
13
--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
15
--
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--                                    DISCLAIMER
17
--
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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 
20
--     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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-- CHECK THAT LENGTHS MUST MATCH IN ARRAY AND SLICE ASSIGNMENTS.
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--    MORE SPECIFICALLY, TEST THAT ARRAY ASSIGNMENTS WITH MATCHING
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--    LENGTHS DO NOT CAUSE  CONSTRAINT_ERROR  TO BE RAISED AND
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--    ARE PERFORMED CORRECTLY.
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--    (OVERLAPS BETWEEN THE OPERANDS OF THE ASSIGNMENT STATEMENT
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--    ARE TREATED ELSEWHERE.)
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--    DIVISION  B : STATICALLY-DETERMINABLE NULL LENGTHS.
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34
 
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-- RM 07/20/81
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-- SPS 3/22/83
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38
 
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WITH REPORT;
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PROCEDURE  C52103F  IS
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     USE  REPORT ;
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BEGIN
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     TEST( "C52103F" , "CHECK THAT IN ARRAY ASSIGNMENTS AND IN SLICE" &
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                       " ASSIGNMENTS  THE LENGTHS MUST MATCH" );
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49
 
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     -- IN THIS TEST WE CAN'T USE AGGREGATE ASSIGNMENT (EXCEPT WHEN
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     --    THE AGGREGATES ARE STRING LITERALS); THEREFORE:
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     --
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     --    (1) ARRAYS WILL BE INITIALIZED BY INDIVIDUAL ASSIGNMENTS;
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     --    (2) CAN'T USE NON-NULL CONSTANT ARRAYS.
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56
 
57
     -- WE ASSUME THAT IN AN ARRAY_TYPE_DEFINITION THE INDEX PORTION
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     --    AND THE COMPONENT_TYPE PORTION ARE FUNCTIONALLY ORTHOGONAL
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     --    ALSO AT THE IMPLEMENTATION LEVEL, I.E. THAT THE CORRECTNESS
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     --    OF THE ACCESSING MECHANISM FOR ARRAYS DOES NOT DEPEND ON
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     --    COMPONENT_TYPE.  ACCORDINGLY WE ARE TESTING FOR SOME BUT
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     --    NOT ALL KINDS OF COMPONENT_TYPE.  (COMPONENT_TYPES INCLUDED:
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     --    INTEGER , CHARACTER , BOOLEAN .)
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65
 
66
     -- CASES DISTINGUISHED:         ( 8 SELECTED CASES ARE IMPLEMENTED)
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     --
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     --                              ( THE SELECTIONS ARE  7 , 8 , 9 ,
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     --                                AND PRECISELY 5 CASES FROM THE
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     --                                TWO 5-CASE SERIES 2-3-4-5-6 AND
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     --                                                  10-11-12-13-14)
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     --
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     --                              ( IN THE CURRENT DIVISION, THE 5
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     --                                FLOATING SELECTIONS ARE 10-3-12-
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     --                                -5-14 ; THUS THE 8 SELECTIONS ARE
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     --                                10-3-12-5-14-7-8-9 (IN THIS ORDER
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     --                                ).)
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     --
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     --
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     --                              ( EACH DIVISION COMPRISES 3 FILES,
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     --                                COVERING RESPECTIVELY THE FIRST
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     --                                3 , NEXT 2 , AND LAST 3 OF THE 8
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     --                                SELECTIONS FOR THE DIVISION.)
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     --
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     --
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     --    (1) ARRAY OBJECTS DECLARED IN THE SAME DECLARATION.
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     --        (TWO-DIMENSIONAL; NON-CONSTRAINABLE TYPEMARK.)
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     --
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     --        (THIS WILL BE THE ONLY CASE INVOLVING OBJECTS DECLARED
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     --        IN THE SAME DECLARATION.)
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     --
92
     --
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     --    (2) MULTIDIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS WERE
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     --        DEFINED WITHOUT EVER USING THE "BOX" COMPOUND SYMBOL.
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     --        (TWO-DIMENSIONAL ARRAYS OF INTEGERS.)
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     --
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     --        (SLICING IS ILLEGAL; SINCE IN THIS TEST WE ARE NEVER
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     --        USING AGGREGATES
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     --                (EXCEPT FOR ONE-DIMENSIONAL ARRAYS OF CHARACTERS;
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     --                SEE  (5) )
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     --        AND WE ARE NOT USING CONVERSION-TO-CONSTRAINED-TYPEMARKS
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     --                (AS IN    T1(ARR)   , WHERE  ARR  IS AN ARRAY
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     --                OBJECT AND  T1  IS AN ARRAY TYPEMARK SIMILAR
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     --                -- AS MORE PRECISELY SPECIFIED IN  RM 4.6(B) --
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     --                TO THE TYPEMARK OF  ARR ),
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     --        THE ARRAY ASSIGNMENT CANNOT INVOLVE ANY SLIDING,
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     --        AND THE TYPEMARKS ARE ESSENTIALLY THE SAME.)
108
     --
109
     --
110
     --    (3) UNSLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
111
     --        WERE DEFINED WITHOUT EVER USING THE "BOX" SYMBOL
112
     --        AND FOR WHICH THE COMPONENT TYPE IS NOT  'CHARACTER' .
113
     --        ((ONE-DIMENSIONAL) ARRAYS OF INTEGERS.)
114
     --
115
     --        (SINCE WE ARE NOT USING AGGREGATES
116
     --        AND WE ARE NOT USING CONVERSION-TO-CONSTRAINED-TYPEMARKS,
117
     --        THE ARRAY ASSIGNMENT CANNOT INVOLVE ANY SLIDING,
118
     --        AND THE TYPEMARKS ARE ESSENTIALLY THE SAME.)
119
     --
120
     --
121
     --    (4) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
122
     --        WERE DEFINED WITHOUT EVER USING THE "BOX" SYMBOL
123
     --        AND FOR WHICH THE COMPONENT TYPE IS NOT  'CHARACTER' .
124
     --        ((ONE-DIMENSIONAL) ARRAYS OF BOOLEANS.)
125
     --
126
     --        (THE ASSIGNMENT MAY REQUIRE SLIDING.)
127
     --
128
     --        (MOST SUBSEQUENT SUBCASES IN THIS TEST (OTHER THAN NULL
129
     --        ASSIGNMENTS) WILL INVOLVE SLIDING; WE ASSUME THAT
130
     --        SUBCASES WHICH WORK IN CONJUNCTION WITH SLIDING  WORK
131
     --        ALSO WHEN NO SLIDING IS INVOLVED.)
132
     --
133
     --
134
     --    (5) UNSLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
135
     --        WERE DEFINED WITHOUT EVER USING THE "BOX" SYMBOL
136
     --        AND FOR WHICH THE COMPONENT TYPE IS  'CHARACTER' .
137
     --
138
     --        (STRING LITERALS ARE THE ONLY AGGREGATES WE ARE USING
139
     --        IN THIS TEST.  TO FORCE SLIDING, THE LOWER LIMIT IMPLIED
140
     --        BY THE TYPEMARK WILL NOT BE  1 .)
141
     --
142
     --
143
     --    (6) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
144
     --        WERE DEFINED WITHOUT EVER USING THE "BOX" SYMBOL
145
     --        AND FOR WHICH THE COMPONENT TYPE IS  'CHARACTER' .
146
     --
147
     --
148
     --    (7) UNSLICED OBJECTS OF THE PREDEFINED TYPE  'STRING'  (BY
149
     --        THEMSELVES).
150
     --
151
     --
152
     --    (8) SLICED OBJECTS OF THE PREDEFINED TYPE  'STRING' , WITH
153
     --        STRING LITERALS.
154
     --
155
     --
156
     --    (9) SLICED OBJECTS OF THE PREDEFINED TYPE  'STRING'  (BY
157
     --        THEMSELVES).
158
     --
159
     --
160
     --    (-) CONSTRAINABLE TYPES:  ONLY SUBTESTS   2,  3,  4,  5,  6
161
     --        WILL BE REPLICATED  --  AS SUBTESTS  10, 11, 12, 13, 14 .
162
     --
163
     --
164
     --   (10) MULTIDIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS WERE
165
     --        DEFINED USING THE "BOX" COMPOUND SYMBOL.
166
     --        (TWO-DIMENSIONAL ARRAYS OF INTEGERS.)
167
     --
168
     --
169
     --   (11) UNSLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
170
     --        WERE DEFINED USING THE "BOX" SYMBOL
171
     --        AND FOR WHICH THE COMPONENT TYPE IS NOT  'CHARACTER' .
172
     --        ((ONE-DIMENSIONAL) ARRAYS OF INTEGERS.)
173
     --
174
     --
175
     --   (12) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
176
     --        WERE DEFINED USING THE "BOX" SYMBOL
177
     --        AND FOR WHICH THE COMPONENT TYPE IS NOT  'CHARACTER' .
178
     --        ((ONE-DIMENSIONAL) ARRAYS OF BOOLEANS.)
179
     --
180
     --
181
     --   (13) UNSLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
182
     --        WERE DEFINED USING THE "BOX" SYMBOL
183
     --        AND FOR WHICH THE COMPONENT TYPE IS  'CHARACTER' .
184
     --
185
     --        (STRING LITERALS ARE THE ONLY AGGREGATES WE ARE USING
186
     --        IN THIS TEST.  TO FORCE SLIDING, THE LOWER LIMIT IMPLIED
187
     --        BY THE TYPEMARK WILL NOT BE  1 .)
188
     --
189
     --
190
     --   (14) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
191
     --        WERE DEFINED USING THE "BOX" SYMBOL
192
     --        AND FOR WHICH THE COMPONENT TYPE IS  'CHARACTER' .
193
     --
194
     --
195
     --
196
     --    (-) SPECIAL CASES:  SUPERLONG ARRAYS.. (TREATED FOR DYNAMIC
197
     --                                            ARRAYS ONLY,
198
     --                                            DIVISIONS C AND D .)
199
     --
200
     --
201
     --    (-) THE DYNAMIC-ARRAY COUNTERPARTS OF THESE TESTS ARE IN DI-
202
     --        VISIONS C (FOR NON-NULL ARRAYS) AND D (FOR NULL ARRAYS).
203
     --
204
     --
205
 
206
 
207
     -------------------------------------------------------------------
208
 
209
     --   (10) MULTIDIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS WERE
210
     --        DEFINED USING THE "BOX" COMPOUND SYMBOL.
211
     --        (TWO-DIMENSIONAL ARRAYS OF INTEGERS.)
212
 
213
     DECLARE
214
 
215
          TYPE  TABOX0  IS  ARRAY( INTEGER RANGE <> , INTEGER RANGE <>
216
                                 )  OF INTEGER ;
217
 
218
          SUBTYPE  TABOX01  IS  TABOX0( 1..0 ,  0..7  );
219
          SUBTYPE  TABOX02  IS  TABOX0 ;
220
 
221
          ARRX01  :  TABOX01 ;
222
          ARRX02  :  TABOX02( 7..6 , 20..27 );
223
 
224
     BEGIN
225
 
226
          -- ARRAY ASSIGNMENT:
227
 
228
          ARRX02 := ARRX01 ;
229
 
230
     EXCEPTION
231
 
232
          WHEN  OTHERS  =>
233
               FAILED( "EXCEPTION RAISED  -  SUBTEST 10" );
234
 
235
     END ;
236
 
237
 
238
     -------------------------------------------------------------------
239
 
240
     --    (3) UNSLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
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     --        WERE DEFINED WITHOUT EVER USING THE "BOX" SYMBOL
242
     --        AND FOR WHICH THE COMPONENT TYPE IS NOT  'CHARACTER' .
243
     --        ((ONE-DIMENSIONAL) ARRAYS OF INTEGERS.)
244
 
245
     DECLARE
246
 
247
          TYPE  TA3  IS  ARRAY( INTEGER RANGE 100..99 )  OF INTEGER ;
248
 
249
          SUBTYPE  TA31  IS  TA3 ;
250
          SUBTYPE  TA32  IS  TA3 ;
251
 
252
          ARR31  :  TA31 ;
253
          ARR32  :  TA32 ;
254
 
255
     BEGIN
256
 
257
          -- ARRAY ASSIGNMENT:
258
 
259
          ARR32 := ARR31 ;
260
 
261
     EXCEPTION
262
 
263
          WHEN  OTHERS  =>
264
               FAILED( "EXCEPTION RAISED  -  SUBTEST 3" );
265
 
266
     END ;
267
 
268
 
269
     -------------------------------------------------------------------
270
 
271
     --   (12) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
272
     --        WERE DEFINED USING THE "BOX" SYMBOL
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     --        AND FOR WHICH THE COMPONENT TYPE IS NOT  'CHARACTER' .
274
     --        ((ONE-DIMENSIONAL) ARRAYS OF BOOLEANS.)
275
 
276
     DECLARE
277
 
278
          TYPE  TABOX5  IS  ARRAY( INTEGER RANGE <> )  OF BOOLEAN ;
279
 
280
          SUBTYPE  TABOX51  IS  TABOX5( 1..5 );
281
 
282
          ARRX51  :  TABOX51 ;
283
          ARRX52  :  TABOX5( 5..9 );
284
 
285
     BEGIN
286
 
287
          -- INITIALIZATION OF RHS ARRAY:
288
 
289
          FOR  I  IN  1..5  LOOP
290
               ARRX51( I )  :=  FALSE  ; -- VALUES WILL BE:  F T F F T
291
          END LOOP;
292
 
293
          ARRX51(2) := TRUE ;
294
 
295
          ARRX51(5) := TRUE ;            -- RHS VALUES ARE:  F T F F T
296
 
297
 
298
          -- INITIALIZATION OF LHS ARRAY:
299
 
300
          FOR  I  IN  5..9  LOOP
301
               ARRX52( I )  :=  TRUE   ; -- VALUES WILL BE:  T F T T F
302
          END LOOP;
303
 
304
          ARRX52(6) := FALSE ;
305
 
306
          ARRX52(9) := FALSE ;           -- LHS VALUES ARE:  T F T T F
307
 
308
 
309
          -- NULL SLICE ASSIGNMENT:
310
 
311
          ARRX52(6..5) := ARRX51(4..3) ;
312
 
313
 
314
          -- CHECKING THE VALUES AFTER THE SLICE ASSIGNMENT:
315
 
316
          IF  ARRX52( 5 )  /=  TRUE   OR
317
              ARRX52( 6 )  /=  FALSE  OR
318
              ARRX52( 7 )  /=  TRUE   OR
319
              ARRX52( 8 )  /=  TRUE   OR
320
              ARRX52( 9 )  /=  FALSE
321
          THEN
322
               FAILED( "SLICE ASSIGNMENT NOT CORRECT (VALUES)" );
323
          END IF;
324
 
325
     EXCEPTION
326
 
327
          WHEN  OTHERS  =>
328
                FAILED( "EXCEPTION RAISED  -  SUBTEST 12" );
329
 
330
     END ;
331
 
332
     -------------------------------------------------------------------
333
 
334
 
335
     RESULT ;
336
 
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END C52103F;

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