1-- C52104B.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  A : STATICALLY-DETERMINABLE NON-NULL LENGTHS.
34
35
36-- RM 07/20/81
37-- SPS 3/22/83
38
39WITH REPORT;
40PROCEDURE  C52104B  IS
41
42     USE  REPORT ;
43
44BEGIN
45
46     TEST( "C52104B" , "CHECK THAT IN ARRAY ASSIGNMENTS AND IN SLICE" &
47                       " ASSIGNMENTS  THE LENGTHS MUST MATCH" );
48
49
50     --                              ( EACH DIVISION COMPRISES 3 FILES,
51     --                                COVERING RESPECTIVELY THE FIRST
52     --                                3 , NEXT 2 , AND LAST 3 OF THE 8
53     --                                SELECTIONS FOR THE DIVISION.)
54
55
56     -------------------------------------------------------------------
57
58     --   (13) UNSLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
59     --        WERE DEFINED USING THE "BOX" SYMBOL
60     --        AND FOR WHICH THE COMPONENT TYPE IS  'CHARACTER' .
61
62     DECLARE
63
64          TYPE  TABOX3  IS  ARRAY( INTEGER RANGE <> )  OF CHARACTER ;
65
66          ARRX31  :  TABOX3( 2..6 )  :=  "QUINC"  ;
67
68     BEGIN
69
70
71          -- ARRAY ASSIGNMENT (WITH STRING AGGREGATE):
72
73          ARRX31 :=  "ABCD" ;
74          FAILED( "NO EXCEPTION RAISED  (13)" );
75
76     EXCEPTION
77
78          WHEN CONSTRAINT_ERROR =>
79
80               -- CHECKING THE VALUES AFTER THE ASSIGNMENT:
81
82               IF  ARRX31           /=  "QUINC"  OR
83                   ARRX31(  2..6  ) /=  "QUINC"
84               THEN
85                    FAILED( "LHS ARRAY ALTERED  (13)" );
86               END IF;
87
88          WHEN  OTHERS  =>
89               FAILED( "WRONG EXCEPTION RAISED  -  SUBTEST 13" );
90
91     END ;
92
93
94     -------------------------------------------------------------------
95
96     --   (14) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS
97     --        WERE DEFINED USING THE "BOX" SYMBOL
98     --        AND FOR WHICH THE COMPONENT TYPE IS  'CHARACTER' .
99
100     DECLARE
101
102          TYPE  TABOX4  IS  ARRAY( INTEGER RANGE <> )  OF CHARACTER ;
103
104          SUBTYPE  TABOX42  IS  TABOX4( 5..9 );
105
106          ARRX42  :  TABOX42 ;
107
108     BEGIN
109
110          -- INITIALIZATION OF LHS ARRAY:
111
112          ARRX42  :=  "QUINC"  ;
113
114
115          -- SLICE ASSIGNMENT:
116
117          ARRX42( 6..9 )  :=  "ABCDEFGH"  ;
118          FAILED( "NO EXCEPTION RAISED  (14)" );
119
120     EXCEPTION
121
122          WHEN CONSTRAINT_ERROR =>
123
124               -- CHECKING THE VALUES AFTER THE ASSIGNMENT:
125
126               IF  ARRX42           /=  "QUINC"  OR
127                   ARRX42(  5..9  ) /=  "QUINC"
128               THEN
129                    FAILED( "LHS ARRAY ALTERED  (14)" );
130               END IF;
131
132          WHEN  OTHERS  =>
133               FAILED( "WRONG EXCEPTION RAISED  -  SUBTEST 14" );
134
135     END ;
136
137
138     -------------------------------------------------------------------
139
140
141     RESULT ;
142
143
144END C52104B;
145