| -- C34006J.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. |
| --* |
| -- OBJECTIVE: |
| -- CHECK THAT THE REQUIRED PREDEFINED OPERATIONS ARE DECLARED |
| -- (IMPLICITLY) FOR DERIVED RECORD TYPES WITH DISCRIMINANTS AND WITH |
| -- A LIMITED COMPONENT TYPE. |
| |
| -- HISTORY: |
| -- JRK 08/25/87 CREATED ORIGINAL TEST. |
| -- VCL 06/28/88 MODIFIED THE STATEMENTS INVOLVING THE 'SIZE |
| -- ATTRIBUTE TO REMOVE ANY ASSUMPTIONS ABOUT THE |
| -- SIZES. |
| -- PWN 11/30/94 REMOVED 'BASE USE ILLEGAL IN ADA 9X. |
| |
| WITH SYSTEM; USE SYSTEM; |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C34006J IS |
| |
| PACKAGE PKG_L IS |
| |
| TYPE LP IS LIMITED PRIVATE; |
| |
| FUNCTION CREATE (X : INTEGER) RETURN LP; |
| |
| FUNCTION EQUAL (X, Y : LP) RETURN BOOLEAN; |
| |
| PROCEDURE ASSIGN (X : OUT LP; Y : LP); |
| |
| C4 : CONSTANT LP; |
| C5 : CONSTANT LP; |
| |
| PRIVATE |
| |
| TYPE LP IS NEW INTEGER; |
| |
| C4 : CONSTANT LP := 4; |
| C5 : CONSTANT LP := 5; |
| |
| END PKG_L; |
| |
| USE PKG_L; |
| |
| SUBTYPE COMPONENT IS LP; |
| |
| PACKAGE PKG_P IS |
| |
| MAX_LEN : CONSTANT := 10; |
| |
| SUBTYPE LENGTH IS NATURAL RANGE 0 .. MAX_LEN; |
| |
| TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 3) IS |
| RECORD |
| I : INTEGER := 2; |
| CASE B IS |
| WHEN TRUE => |
| S : STRING (1 .. L) := (1 .. L => 'A'); |
| C : COMPONENT; |
| WHEN FALSE => |
| F : FLOAT := 5.0; |
| END CASE; |
| END RECORD; |
| |
| FUNCTION CREATE ( B : BOOLEAN; |
| L : LENGTH; |
| I : INTEGER; |
| S : STRING; |
| C : COMPONENT; |
| F : FLOAT; |
| X : PARENT -- TO RESOLVE OVERLOADING. |
| ) RETURN PARENT; |
| |
| FUNCTION EQUAL (X, Y : PARENT) RETURN BOOLEAN; |
| |
| FUNCTION AGGR ( B : BOOLEAN; |
| L : LENGTH; |
| I : INTEGER; |
| S : STRING; |
| C : COMPONENT |
| ) RETURN PARENT; |
| |
| FUNCTION AGGR ( B : BOOLEAN; |
| L : LENGTH; |
| I : INTEGER; |
| F : FLOAT |
| ) RETURN PARENT; |
| |
| END PKG_P; |
| |
| USE PKG_P; |
| |
| TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3)); |
| |
| X : T; |
| W : PARENT; |
| B : BOOLEAN := FALSE; |
| |
| PROCEDURE A (X : ADDRESS) IS |
| BEGIN |
| B := IDENT_BOOL (TRUE); |
| END A; |
| |
| PACKAGE BODY PKG_L IS |
| |
| FUNCTION CREATE (X : INTEGER) RETURN LP IS |
| BEGIN |
| RETURN LP (IDENT_INT (X)); |
| END CREATE; |
| |
| FUNCTION EQUAL (X, Y : LP) RETURN BOOLEAN IS |
| BEGIN |
| RETURN X = Y; |
| END EQUAL; |
| |
| PROCEDURE ASSIGN (X : OUT LP; Y : LP) IS |
| BEGIN |
| X := Y; |
| END ASSIGN; |
| |
| END PKG_L; |
| |
| PACKAGE BODY PKG_P IS |
| |
| FUNCTION CREATE |
| ( B : BOOLEAN; |
| L : LENGTH; |
| I : INTEGER; |
| S : STRING; |
| C : COMPONENT; |
| F : FLOAT; |
| X : PARENT |
| ) RETURN PARENT |
| IS |
| A : PARENT (B, L); |
| BEGIN |
| A.I := I; |
| CASE B IS |
| WHEN TRUE => |
| A.S := S; |
| ASSIGN (A.C, C); |
| WHEN FALSE => |
| A.F := F; |
| END CASE; |
| RETURN A; |
| END CREATE; |
| |
| FUNCTION EQUAL (X, Y : PARENT) RETURN BOOLEAN IS |
| BEGIN |
| IF X.B /= Y.B OR X.L /= Y.L OR X.I /= Y.I THEN |
| RETURN FALSE; |
| END IF; |
| CASE X.B IS |
| WHEN TRUE => |
| RETURN X.S = Y.S AND EQUAL (X.C, Y.C); |
| WHEN FALSE => |
| RETURN X.F = Y.F; |
| END CASE; |
| END EQUAL; |
| |
| FUNCTION AGGR |
| ( B : BOOLEAN; |
| L : LENGTH; |
| I : INTEGER; |
| S : STRING; |
| C : COMPONENT |
| ) RETURN PARENT |
| IS |
| RESULT : PARENT (B, L); |
| BEGIN |
| RESULT.I := I; |
| RESULT.S := S; |
| ASSIGN (RESULT.C, C); |
| RETURN RESULT; |
| END AGGR; |
| |
| FUNCTION AGGR |
| ( B : BOOLEAN; |
| L : LENGTH; |
| I : INTEGER; |
| F : FLOAT |
| ) RETURN PARENT |
| IS |
| RESULT : PARENT (B, L); |
| BEGIN |
| RESULT.I := I; |
| RESULT.F := F; |
| RETURN RESULT; |
| END AGGR; |
| |
| END PKG_P; |
| |
| BEGIN |
| TEST ("C34006J", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " & |
| "ARE DECLARED (IMPLICITLY) FOR DERIVED " & |
| "RECORD TYPES WITH DISCRIMINANTS AND WITH A " & |
| "LIMITED COMPONENT TYPE"); |
| |
| X.I := IDENT_INT (1); |
| X.S := IDENT_STR ("ABC"); |
| ASSIGN (X.C, CREATE (4)); |
| |
| W.I := IDENT_INT (1); |
| W.S := IDENT_STR ("ABC"); |
| ASSIGN (W.C, CREATE (4)); |
| |
| IF NOT EQUAL (T'(X), AGGR (TRUE, 3, 1, "ABC", C4)) THEN |
| FAILED ("INCORRECT QUALIFICATION"); |
| END IF; |
| |
| IF NOT EQUAL (T(X), AGGR (TRUE, 3, 1, "ABC", C4)) THEN |
| FAILED ("INCORRECT SELF CONVERSION"); |
| END IF; |
| |
| IF NOT EQUAL (T(W), AGGR (TRUE, 3, 1, "ABC", C4)) THEN |
| FAILED ("INCORRECT CONVERSION FROM PARENT"); |
| END IF; |
| |
| IF NOT EQUAL (PARENT(X), AGGR (TRUE, 3, 1, "ABC", C4)) OR |
| NOT EQUAL (PARENT(CREATE (FALSE, 2, 3, "XX", C5, 6.0, X)), |
| AGGR (FALSE, 2, 3, 6.0)) THEN |
| FAILED ("INCORRECT CONVERSION TO PARENT"); |
| END IF; |
| |
| IF X.B /= TRUE OR X.L /= 3 OR |
| CREATE (FALSE, 2, 3, "XX", C5, 6.0, X).B /= FALSE OR |
| CREATE (FALSE, 2, 3, "XX", C5, 6.0, X).L /= 2 THEN |
| FAILED ("INCORRECT SELECTION (DISCRIMINANT)"); |
| END IF; |
| |
| IF X.I /= 1 OR X.S /= "ABC" OR NOT EQUAL (X.C, C4) OR |
| CREATE (FALSE, 2, 3, "XX", C5, 6.0, X).I /= 3 OR |
| CREATE (FALSE, 2, 3, "XX", C5, 6.0, X).F /= 6.0 THEN |
| FAILED ("INCORRECT SELECTION (VALUE)"); |
| END IF; |
| |
| X.I := IDENT_INT (7); |
| X.S := IDENT_STR ("XYZ"); |
| IF NOT EQUAL (X, AGGR (TRUE, 3, 7, "XYZ", C4)) THEN |
| FAILED ("INCORRECT SELECTION (ASSIGNMENT)"); |
| END IF; |
| |
| X.I := IDENT_INT (1); |
| X.S := IDENT_STR ("ABC"); |
| IF NOT (X IN T) OR AGGR (FALSE, 2, 3, 6.0) IN T THEN |
| FAILED ("INCORRECT ""IN"""); |
| END IF; |
| |
| IF X NOT IN T OR NOT (AGGR (FALSE, 2, 3, 6.0) NOT IN T) THEN |
| FAILED ("INCORRECT ""NOT IN"""); |
| END IF; |
| |
| B := FALSE; |
| A (X'ADDRESS); |
| IF NOT B THEN |
| FAILED ("INCORRECT 'ADDRESS"); |
| END IF; |
| |
| IF NOT X'CONSTRAINED THEN |
| FAILED ("INCORRECT 'CONSTRAINED"); |
| END IF; |
| |
| IF X.C'FIRST_BIT < 0 THEN |
| FAILED ("INCORRECT 'FIRST_BIT"); |
| END IF; |
| |
| IF X.C'LAST_BIT < 0 OR |
| X.C'LAST_BIT - X.C'FIRST_BIT + 1 /= X.C'SIZE THEN |
| FAILED ("INCORRECT 'LAST_BIT"); |
| END IF; |
| |
| IF X.C'POSITION < 0 THEN |
| FAILED ("INCORRECT 'POSITION"); |
| END IF; |
| |
| IF X'SIZE < T'SIZE THEN |
| COMMENT ("X'SIZE < T'SIZE"); |
| ELSIF X'SIZE = T'SIZE THEN |
| COMMENT ("X'SIZE = T'SIZE"); |
| ELSE |
| COMMENT ("X'SIZE > T'SIZE"); |
| END IF; |
| |
| RESULT; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED EXCEPTION RAISED WHILE CHECKING BASIC " & |
| "OPERATIONS"); |
| RESULT; |
| END C34006J; |
