| -- C52104C.ADA |
| |
| -- Grant of Unlimited Rights |
| -- |
| -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, |
| -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained |
| -- unlimited rights in the software and documentation contained herein. |
| -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making |
| -- this public release, the Government intends to confer upon all |
| -- recipients unlimited rights equal to those held by the Government. |
| -- These rights include rights to use, duplicate, release or disclose the |
| -- released technical data and computer software in whole or in part, in |
| -- any manner and for any purpose whatsoever, and to have or permit others |
| -- to do so. |
| -- |
| -- DISCLAIMER |
| -- |
| -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR |
| -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED |
| -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE |
| -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE |
| -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A |
| -- PARTICULAR PURPOSE OF SAID MATERIAL. |
| --* |
| -- CHECK THAT LENGTHS MUST MATCH IN ARRAY AND SLICE ASSIGNMENTS. |
| -- MORE SPECIFICALLY, TEST THAT ATTEMPTED ASSIGNMENTS BETWEEN |
| -- ARRAYS WITH NON-MATCHING LENGTHS LEAVE THE DESTINATION ARRAY |
| -- INTACT AND CAUSE CONSTRAINT_ERROR TO BE RAISED. |
| -- (OVERLAPS BETWEEN THE OPERANDS OF THE ASSIGNMENT STATEMENT |
| -- ARE TREATED ELSEWHERE.) |
| |
| -- THIS IS THE THIRD FILE IN |
| -- DIVISION A : STATICALLY-DETERMINABLE NON-NULL LENGTHS. |
| |
| |
| -- RM 07/20/81 |
| -- SPS 3/22/83 |
| |
| WITH REPORT; |
| PROCEDURE C52104C IS |
| |
| USE REPORT ; |
| |
| BEGIN |
| |
| TEST( "C52104C" , "CHECK THAT IN ARRAY ASSIGNMENTS AND IN SLICE" & |
| " ASSIGNMENTS THE LENGTHS MUST MATCH" ); |
| |
| |
| -- ( EACH DIVISION COMPRISES 3 FILES, |
| -- COVERING RESPECTIVELY THE FIRST |
| -- 3 , NEXT 2 , AND LAST 3 OF THE 8 |
| -- SELECTIONS FOR THE DIVISION.) |
| |
| |
| ------------------------------------------------------------------- |
| |
| -- (7) UNSLICED OBJECTS OF THE PREDEFINED TYPE 'STRING' (BY |
| -- THEMSELVES). |
| |
| DECLARE |
| |
| ARR71 : STRING( 1..5 ) := "ABCDE" ; |
| ARR72 : STRING( 5..8 ) := "FGHI" ; |
| |
| BEGIN |
| |
| |
| -- STRING ASSIGNMENT: |
| |
| ARR72 := ARR71 ; |
| FAILED( "EXCEPTION NOT RAISED - SUBTEST 7" ); |
| |
| EXCEPTION |
| |
| WHEN CONSTRAINT_ERROR => |
| |
| -- CHECKING THE VALUES AFTER THE STRING ASSIGNMENT: |
| |
| IF ARR72 /= "FGHI" |
| THEN |
| FAILED( "ORIGINAL VALUE ALTERED (7)" ); |
| END IF; |
| |
| WHEN OTHERS => |
| FAILED( "WRONG EXCEPTION RAISED - SUBTEST 7" ); |
| |
| END ; |
| |
| |
| ------------------------------------------------------------------- |
| |
| |
| -- (8) SLICED OBJECTS OF THE PREDEFINED TYPE 'STRING' , WITH |
| -- STRING LITERALS. |
| -- |
| |
| DECLARE |
| |
| ARR82 : STRING( 5..9 ) := "QBCDE" ; |
| |
| BEGIN |
| |
| |
| -- STRING LITERAL ASSIGNMENT: |
| |
| ARR82( 5..9 )( 6..9 ) := "EIN" ; |
| FAILED( "EXCEPTION NOT RAISED - SUBTEST 8" ); |
| |
| EXCEPTION |
| |
| WHEN CONSTRAINT_ERROR => |
| |
| -- CHECKING THE VALUES AFTER THE SLICE ASSIGNMENT: |
| |
| IF ARR82 /= "QBCDE" OR |
| ARR82( 5..9 ) /= "QBCDE" |
| THEN |
| FAILED( "LHS ARRAY ALTERED (8)" ); |
| END IF; |
| |
| WHEN OTHERS => |
| FAILED( "WRONG EXCEPTION RAISED - SUBTEST 8" ); |
| |
| END ; |
| |
| |
| ------------------------------------------------------------------- |
| |
| -- (9) SLICED OBJECTS OF THE PREDEFINED TYPE 'STRING' (BY |
| -- THEMSELVES). |
| -- |
| |
| DECLARE |
| |
| SUBTYPE TA92 IS STRING( 5..9 ) ; |
| |
| ARR91 : STRING( 1..7 ) := "ABCDEFG" ; |
| ARR92 : TA92 ; |
| |
| BEGIN |
| |
| |
| -- INITIALIZATION OF LHS ARRAY: |
| |
| ARR92( 5..9 ) := "QUINC" ; |
| |
| |
| -- STRING SLICE ASSIGNMENT: |
| |
| ARR92( 5..9 )( 6..9 ) := ARR91( 1..7 )( 1..6 )( 1..6 ) ; |
| FAILED( "EXCEPTION NOT RAISED - SUBTEST 9" ); |
| |
| EXCEPTION |
| |
| WHEN CONSTRAINT_ERROR => |
| |
| -- CHECKING THE VALUES AFTER THE SLICE ASSIGNMENT: |
| |
| IF ARR92 /= "QUINC" OR |
| ARR92( 5..9 ) /= "QUINC" |
| THEN |
| FAILED( "LHS VALUE ALTERED (9)" ); |
| END IF; |
| |
| WHEN OTHERS => |
| FAILED( "WRONG EXCEPTION RAISED - SUBTEST 9" ); |
| |
| END ; |
| |
| |
| ------------------------------------------------------------------- |
| |
| |
| RESULT ; |
| |
| |
| END C52104C; |