1-- C52104Q.ADA
2
3--                             Grant of Unlimited Rights
4--
5--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
6--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
7--     unlimited rights in the software and documentation contained herein.
8--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
9--     this public release, the Government intends to confer upon all
10--     recipients unlimited rights  equal to those held by the Government.
11--     These rights include rights to use, duplicate, release or disclose the
12--     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
14--     to do so.
15--
16--                                    DISCLAIMER
17--
18--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
19--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
20--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
21--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
22--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
23--     PARTICULAR PURPOSE OF SAID MATERIAL.
24--*
25-- CHECK THAT LENGTHS MUST MATCH IN ARRAY AND SLICE ASSIGNMENTS.
26--    MORE SPECIFICALLY, TEST THAT ATTEMPTED ASSIGNMENTS BETWEEN
27--    ARRAYS WITH NON-MATCHING LENGTHS LEAVE THE DESTINATION ARRAY
28--    INTACT AND CAUSE  CONSTRAINT_ERROR  TO BE RAISED.
29--    (OVERLAPS BETWEEN THE OPERANDS OF THE ASSIGNMENT STATEMENT
30--    ARE TREATED ELSEWHERE.)
31
32-- THIS IS THE SECOND FILE IN
33--    DIVISION  D : NULL LENGTHS NOT DETERMINABLE STATICALLY.
34
35
36-- RM 07/20/81
37-- SPS 3/22/83
38-- JBG 4/24/84
39
40WITH REPORT;
41PROCEDURE  C52104Q  IS
42
43     USE  REPORT ;
44
45BEGIN
46
47     TEST( "C52104Q" , "CHECK THAT IN ARRAY ASSIGNMENTS AND IN SLICE" &
48                       " ASSIGNMENTS  THE LENGTHS MUST MATCH" );
49
50
51     --                              ( EACH DIVISION COMPRISES 3 FILES,
52     --                                COVERING RESPECTIVELY THE FIRST
53     --                                3 , NEXT 2 , AND LAST 3 OF THE 8
54     --                                SELECTIONS FOR THE DIVISION.)
55
56
57     -------------------------------------------------------------------
58
59     --   (13) UNSLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
60     --        WERE DEFINED USING THE "BOX" SYMBOL
61     --        AND FOR WHICH THE COMPONENT TYPE IS  'CHARACTER' .
62
63     DECLARE
64
65          TYPE  TABOX3  IS  ARRAY( NATURAL RANGE <> )  OF CHARACTER ;
66
67          ARRX31  :  TABOX3( IDENT_INT(11)..IDENT_INT(10) )  :=  ""  ;
68
69     BEGIN
70
71
72          -- ARRAY ASSIGNMENT (WITH STRING AGGREGATE):
73
74          ARRX31 :=  "AZ" ;
75          FAILED( "EXCEPTION NOT RAISED  -  SUBTEST 13" );
76
77     EXCEPTION
78
79          WHEN  CONSTRAINT_ERROR =>
80
81               -- CHECKING THE VALUES AFTER THE SLICE ASSIGNMENT:
82
83               IF  ARRX31  /=  ""
84               THEN
85                    FAILED( "ARRAY ASSIGNMENT NOT CORRECT (13)" );
86               END IF;
87
88          WHEN  OTHERS =>
89
90               FAILED( "WRONG EXCEPTION RAISED  -  SUBTEST 13" );
91
92     END ;
93
94
95     -------------------------------------------------------------------
96
97     --   (14) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
98     --        WERE DEFINED USING THE "BOX" SYMBOL
99     --        AND FOR WHICH THE COMPONENT TYPE IS  'CHARACTER' .
100
101     DECLARE
102
103          TYPE  TABOX4  IS  ARRAY( INTEGER RANGE <> )  OF CHARACTER ;
104
105          SUBTYPE  TABOX42  IS  TABOX4( IDENT_INT(11)..IDENT_INT(15) );
106
107          ARRX42  :  TABOX42 ;
108
109     BEGIN
110
111          -- INITIALIZATION OF LHS ARRAY:
112
113          ARRX42  :=  "QUINC"  ;
114
115
116          -- NULL SLICE ASSIGNMENT:
117
118          ARRX42( IDENT_INT(13)..IDENT_INT(12) ) :=  "ABCD" ;
119          FAILED( "EXCEPTION NOT RAISED  -  SUBTEST 14" );
120
121     EXCEPTION
122
123          WHEN  CONSTRAINT_ERROR =>
124
125               -- CHECKING THE VALUES AFTER THE SLICE ASSIGNMENT:
126
127               IF  ARRX42                                 /= "QUINC"  OR
128                   ARRX42( IDENT_INT(11)..IDENT_INT(15) ) /= "QUINC"
129               THEN
130                    FAILED( "LHS ARRAY ALTERED  (14)" );
131               END IF;
132
133          WHEN  OTHERS =>
134
135               FAILED( "WRONG EXCEPTION RAISED  -  SUBTEST 14" );
136
137     END ;
138
139
140     -------------------------------------------------------------------
141
142
143     RESULT ;
144
145
146END C52104Q;
147