1-- C52103H.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 ARRAY ASSIGNMENTS WITH MATCHING
27--    LENGTHS DO NOT CAUSE  CONSTRAINT_ERROR  TO BE RAISED AND
28--    ARE PERFORMED CORRECTLY.
29--    (OVERLAPS BETWEEN THE OPERANDS OF THE ASSIGNMENT STATEMENT
30--    ARE TREATED ELSEWHERE.)
31
32-- THIS IS THE THIRD FILE IN
33--    DIVISION  B : STATICALLY-DETERMINABLE NULL LENGTHS.
34
35
36-- RM 07/20/81
37-- SPS 3/22/83
38
39
40WITH REPORT;
41PROCEDURE  C52103H  IS
42
43     USE  REPORT ;
44
45BEGIN
46
47     TEST( "C52103H" , "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     --    (7) UNSLICED OBJECTS OF THE PREDEFINED TYPE  'STRING'  (BY
60     --        THEMSELVES).
61
62     DECLARE
63
64          ARR71  :  STRING( 1..0 )  := "" ;
65          ARR72  :  STRING( 5..4 )  ;
66
67     BEGIN
68
69
70          -- STRING ASSIGNMENT:
71
72          ARR72 := ARR71 ;
73
74
75          -- CHECKING THE VALUES AFTER THE STRING ASSIGNMENT:
76
77          IF  ARR72 /= ""
78          THEN
79               FAILED( "STRING ASSIGNMENT NOT CORRECT (7)" );
80          END IF;
81
82     EXCEPTION
83
84          WHEN  OTHERS  =>
85               FAILED( "EXCEPTION RAISED  -  SUBTEST 7" );
86
87     END ;
88
89
90     -------------------------------------------------------------------
91
92     --    (8) SLICED OBJECTS OF THE PREDEFINED TYPE  'STRING' , WITH
93     --        STRING LITERALS.
94     --
95
96     DECLARE
97
98          ARR82 : STRING( 5..9 ) ;
99
100     BEGIN
101
102
103          -- INITIALIZATION OF LHS ARRAY:
104
105          ARR82( 5..9 )  :=  "QUINC"  ;
106
107
108          -- STRING LITERAL ASSIGNMENT:
109
110          ARR82( 5..9 )( 6..9 )( 6..5 ) :=  "" ;
111
112
113          -- CHECKING THE VALUES AFTER THE SLICE ASSIGNMENT:
114
115          IF  ARR82           /=  "QUINC"  OR
116              ARR82(  5..9  ) /=  "QUINC"
117          THEN
118               FAILED( "SLICE ASSIGNMENT NOT CORRECT (8)" );
119          END IF;
120
121     EXCEPTION
122
123          WHEN  OTHERS  =>
124               FAILED( "EXCEPTION RAISED  -  SUBTEST 8" );
125
126     END ;
127
128     -------------------------------------------------------------------
129
130     --    (9) SLICED OBJECTS OF THE PREDEFINED TYPE  'STRING'  (BY
131     --        THEMSELVES).
132     --
133
134     DECLARE
135
136          SUBTYPE  TA92  IS  STRING( 5..9 ) ;
137
138          ARR91  :  STRING( 1..5 )  := "ABCDE" ;
139          ARR92  :  TA92 ;
140
141     BEGIN
142
143
144          -- INITIALIZATION OF LHS ARRAY:
145
146          ARR92( 5..9 )  :=  "QUINC"  ;
147
148
149          -- STRING SLICE ASSIGNMENT:
150
151          ARR92( 5..9 )( 6..9 )( 8..7 ) :=  ARR91( 1..5 )( 5..4 ) ;
152
153
154          -- CHECKING THE VALUES AFTER THE SLICE ASSIGNMENT:
155
156          IF  ARR92           /=  "QUINC"  OR
157              ARR92(  5..9  ) /=  "QUINC"
158          THEN
159               FAILED( "SLICE ASSIGNMENT NOT CORRECT (9)" );
160          END IF;
161
162     EXCEPTION
163
164          WHEN  OTHERS  =>
165               FAILED( "EXCEPTION RAISED  -  SUBTEST 9" );
166
167     END ;
168
169     -------------------------------------------------------------------
170
171
172     RESULT ;
173
174
175END C52103H;
176