1-- C52104X.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 A SPECIAL CASE IN 33 34-- DIVISION C : NON-NULL ARRAYS WHOSE LENGTHS ARE NOT DETERMINABLE 35-- STATICALLY 36 37-- WHICH TREATS ARRAYS OF LENGTH GREATER THAN INTEGER'LAST . 38-- AN ADDITIONAL OBJECTIVE OF THIS TEST IS TO CHECK WHETHER LENGTH 39-- COMPARISONS (AND LENGTH COMPUTATIONS) CAUSE 40-- CONSTRAINT_ERROR TO BE RAISED. 41 42-- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X 43-- *** remove incompatibilities associated with the transition -- 9X 44-- *** to Ada 9X. -- 9X 45-- *** -- 9X 46 47-- RM 07/31/81 48-- SPS 02/07/83 49-- EG 10/28/85 FIX NUMERIC_ERROR/CONSTRAINT_ERROR ACCORDING TO 50-- AI-00387. 51-- JRK 06/24/86 FIXED COMMENTS ABOUT NUMERIC_ERROR/CONSTRAINT_ERROR. 52-- MRM 03/30/93 REMOVED NUMERIC_ERROR FOR 9X INCOMPATIBILITY 53 54WITH REPORT; 55PROCEDURE C52104X IS 56 57 USE REPORT ; 58 59BEGIN 60 61 TEST( "C52104X" , "CHECK THAT IN ARRAY ASSIGNMENTS AND IN SLICE " & 62 "ASSIGNMENTS, THE LENGTHS MUST MATCH; ALSO " & 63 "CHECK WHETHER CONSTRAINT_ERROR " & 64 "OR STORAGE_ERROR ARE RAISED FOR LARGE ARRAYS"); 65 66 -- IN THIS TEST WE CAN'T USE AGGREGATE ASSIGNMENT (EXCEPT WHEN 67 -- THE AGGREGATES ARE STRING LITERALS); THEREFORE: 68 -- 69 -- (1) ARRAYS WILL BE INITIALIZED BY INDIVIDUAL ASSIGNMENTS; 70 -- (2) CAN'T USE NON-NULL CONSTANT ARRAYS. 71 72 73 -- WE ASSUME THAT IN AN ARRAY_TYPE_DEFINITION THE INDEX PORTION 74 -- AND THE COMPONENT_TYPE PORTION ARE FUNCTIONALLY ORTHOGONAL 75 -- ALSO AT THE IMPLEMENTATION LEVEL, I.E. THAT THE CORRECTNESS 76 -- OF THE ACCESSING MECHANISM FOR ARRAYS DOES NOT DEPEND ON 77 -- COMPONENT_TYPE. ACCORDINGLY WE ARE TESTING FOR SOME BUT 78 -- NOT ALL KINDS OF COMPONENT_TYPE. (COMPONENT_TYPES INCLUDED: 79 -- INTEGER , CHARACTER , BOOLEAN .) 80 81 82 ------------------------------------------------------------------- 83 84 -- (12) SLICED ONE-DIMENSIONAL ARRAY OBJECTS WHOSE TYPEMARKS 85 -- WERE DEFINED USING THE "BOX" SYMBOL 86 -- AND FOR WHICH THE COMPONENT TYPE IS NOT 'CHARACTER' . 87 -- ((ONE-DIMENSIONAL) ARRAYS OF BOOLEANS.) 88 89CONSTR_ERR: -- THIS BLOCK CATCHES CONSTRAINT_ERROR 90 -- FOR THE SUBTYPE DECLARATION. 91 BEGIN 92 93DCL_ARR: DECLARE -- THIS BLOCK DECLARES THE ARRAY SUBTYPE. 94 95 TYPE TABOX5 IS ARRAY( INTEGER RANGE <> ) OF BOOLEAN ; 96 PRAGMA PACK (TABOX5); 97 98 SUBTYPE TABOX51 IS TABOX5 99 (IDENT_INT(-6)..IDENT_INT(INTEGER'LAST-4)); 100 -- CONSTRAINT_ERROR MAY BE RAISED BY THIS 101 -- SUBTYPE DECLARATION. 102 103 BEGIN 104 105 COMMENT ("NO CONSTRAINT_ERROR FOR TYPE " & 106 "WITH 'LENGTH = INTEGER'LAST + 3"); 107 108OBJ_DCL: DECLARE -- THIS BLOCK DECLARES TWO BOOLEAN ARRAYS THAT 109 -- HAVE INTEGER'LAST + 3 COMPONENTS; 110 -- STORAGE_ERROR MAY BE RAISED. 111 ARRX51 : TABOX51 ; 112 ARRX52 : TABOX5 113 (IDENT_INT(-2)..IDENT_INT( INTEGER'LAST)); 114 115 BEGIN 116 117 COMMENT ("NO STORAGE_ERROR OR " & 118 "CONSTRAINT_ERROR RAISED WHEN ALLOCATING TWO " & 119 "BIG BOOLEAN ARRAYS"); 120 121 -- INITIALIZATION OF LHS ARRAY: 122 123NO_EXCP: BEGIN -- NO EXCEPTION SHOULD OCCUR IN THIS BLOCK 124 FOR I IN IDENT_INT(-2)..IDENT_INT(9) LOOP 125 ARRX52( I ) := FALSE ; 126 END LOOP; 127 128 129 -- INITIALIZATION OF RHS ARRAY: 130 131 -- ONLY A SHORT INITIAL SEGMENT IS INITIALIZED, 132 -- SINCE A COMPLETE INITIALIZATION MIGHT TAKE TOO LONG 133 -- AND THE EXECUTION MIGHT BE ABORTED BEFORE THE LENGTH 134 -- COMPARISON OF THE ARRAY ASSIGNMENT IS ATTEMPTED. 135 136 FOR I IN IDENT_INT(-6)..IDENT_INT(5) LOOP 137 ARRX51( I ) := TRUE ; 138 END LOOP; 139 140 EXCEPTION 141 142 WHEN CONSTRAINT_ERROR => 143 FAILED ("CONSTRAINT_ERROR RAISED WHEN " & 144 "ASSIGNING TO ARRAY COMPONENTS"); 145 WHEN OTHERS => 146 FAILED ("OTHER EXCEPTION RAISED - 1"); 147 148 END NO_EXCP; 149 150DO_SLICE: BEGIN 151 -- SLICE ASSIGNMENT: 152 153 ARRX52( IDENT_INT(-1)..IDENT_INT(INTEGER'LAST )) := 154 ARRX51( 155 IDENT_INT(-4)..IDENT_INT(INTEGER'LAST-4) ) ; 156 FAILED( "EXCEPTION NOT RAISED (12)" ); 157 158 EXCEPTION 159 160 WHEN CONSTRAINT_ERROR => 161 162 COMMENT ("CONSTRAINT_ERROR RAISED DURING " & 163 "CHECK FOR SLICE ASSIGNMENT"); 164 165 -- CHECKING THE VALUES AFTER THE SLICE 166 -- ASSIGNMENT: 167 168 FOR I IN IDENT_INT(-2)..IDENT_INT(9) LOOP 169 170 IF ARRX52( I ) /= FALSE 171 THEN 172 FAILED( "LHS ARRAY ALTERED (12A)"); 173 END IF; 174 175 END LOOP; 176 177 178 WHEN STORAGE_ERROR => 179 COMMENT ("STORAGE_ERROR RAISED DURING CHECK " & 180 "FOR SLICE ASSIGNMENT"); 181 182 WHEN OTHERS => 183 FAILED ("SOME EXCEPTION RAISED DURING SLICE"); 184 185 END DO_SLICE; 186 187 END OBJ_DCL; 188 189 EXCEPTION 190 191 WHEN STORAGE_ERROR => 192 COMMENT ("STORAGE_ERROR RAISED WHEN DECLARING " & 193 "TWO PACKED BOOLEAN ARRAYS WITH " & 194 "INTEGER'LAST + 3 COMPONENTS"); 195 WHEN CONSTRAINT_ERROR => 196 COMMENT ("CONSTRAINT_ERROR RAISED WHEN DECLARING " & 197 "TWO PACKED BOOLEAN ARRAYS WITH " & 198 "INTEGER'LAST + 3 COMPONENTS"); 199 WHEN OTHERS => 200 FAILED ("SOME EXCEPTION RAISED - 3"); 201 202 END DCL_ARR; 203 204 EXCEPTION 205 206 207 WHEN CONSTRAINT_ERROR => 208 COMMENT ("CONSTRAINT_ERROR RAISED WHEN DECLARING AN " & 209 "ARRAY SUBTYPE WITH INTEGER'LAST + 3 " & 210 "COMPONENTS"); 211 212 WHEN STORAGE_ERROR => 213 FAILED ("STORAGE_ERROR RAISED FOR TYPE DECLARATION"); 214 215 WHEN OTHERS => 216 FAILED ("OTHER EXCEPTION RAISED - 4"); 217 218 END CONSTR_ERR; 219 220 RESULT ; 221 222END C52104X; 223