WITH REPORT; USE REPORT;
PROCEDURE CC3225A IS
GENERIC
TYPE NODE IS PRIVATE;
TYPE T IS ACCESS NODE;
PACKAGE P IS
SUBTYPE SUB_T IS T;
PAC_VAR : SUB_T;
END P;
BEGIN
TEST ("CC3225A", "CHECK THAT A FORMAL ACCESS TYPE DENOTES ITS " &
"ACTUAL PARAMETER, AND THAT OPERATIONS OF THE " &
"FORMAL TYPE ARE THOSE IDENTIFIED WITH THE " &
"CORRESPONDING OPERATIONS OF THE ACTUAL TYPE");
DECLARE
SUBTYPE INT IS INTEGER RANGE 1 .. 3;
TYPE ARR IS ARRAY(1 .. 3) OF INTEGER;
TYPE ACC_ARR IS ACCESS ARR;
Q : ACC_ARR := NEW ARR;
PACKAGE P1 IS NEW P (ARR, ACC_ARR);
USE P1;
BEGIN
PAC_VAR := NEW ARR'(1, 2, 3);
IF PAC_VAR'FIRST /= Q'FIRST THEN
FAILED("'FIRST ATTRIBUTE FAILED");
END IF;
IF PAC_VAR'LAST /= Q'LAST THEN
FAILED("'LAST ATTRIBUTE FAILED");
END IF;
IF PAC_VAR'FIRST(1) /= Q'FIRST(1) THEN
FAILED("'FIRST(N) ATTRIBUTE FAILED");
END IF;
IF NOT (PAC_VAR'LAST(1) = Q'LAST(1)) THEN
FAILED("'LAST(N) ATTRIBUTE FAILED");
END IF;
IF 2 NOT IN PAC_VAR'RANGE THEN
FAILED("'RANGE ATTRIBUTE FAILED");
END IF;
IF 3 NOT IN PAC_VAR'RANGE(1) THEN
FAILED("'RANGE(N) ATTRIBUTE FAILED");
END IF;
IF PAC_VAR'LENGTH /= Q'LENGTH THEN
FAILED("'LENGTH ATTRIBUTE FAILED");
END IF;
IF PAC_VAR'LENGTH(1) /= Q'LENGTH(1) THEN
FAILED("'LENGTH(N) ATTRIBUTE FAILED");
END IF;
PAC_VAR.ALL := (1, 2, 3);
IF IDENT_INT(3) /= PAC_VAR(3) THEN
FAILED("ASSIGNMENT FAILED");
END IF;
IF SUB_T'(PAC_VAR) NOT IN SUB_T THEN
FAILED("QUALIFIED EXPRESSION FAILED");
END IF;
Q.ALL := PAC_VAR.ALL;
IF SUB_T(Q) = PAC_VAR THEN
FAILED("EXPLICIT CONVERSION FAILED");
END IF;
IF Q(1) /= PAC_VAR(1) THEN
FAILED("INDEXING FAILED");
END IF;
IF (1, 2) /= PAC_VAR(1 .. 2) THEN
FAILED("SLICE FAILED");
END IF;
IF (1, 2) & PAC_VAR(3) /= PAC_VAR.ALL THEN
FAILED("CATENATION FAILED");
END IF;
END;
DECLARE
TASK TYPE TSK IS
ENTRY ONE;
END TSK;
GENERIC
TYPE T IS ACCESS TSK;
PACKAGE P IS
SUBTYPE SUB_T IS T;
PAC_VAR : SUB_T;
END P;
TYPE ACC_TSK IS ACCESS TSK;
PACKAGE P1 IS NEW P(ACC_TSK);
USE P1;
GLOBAL : INTEGER := 5;
TASK BODY TSK IS
BEGIN
ACCEPT ONE DO
GLOBAL := 1;
END ONE;
END;
BEGIN
PAC_VAR := NEW TSK;
PAC_VAR.ONE;
IF GLOBAL /= 1 THEN
FAILED("TASK ENTRY SELECTION FAILED");
END IF;
END;
DECLARE
TYPE REC IS
RECORD
I : INTEGER;
B : BOOLEAN;
END RECORD;
TYPE ACC_REC IS ACCESS REC;
PACKAGE P1 IS NEW P (REC, ACC_REC);
USE P1;
BEGIN
PAC_VAR := NEW REC'(4, (PAC_VAR IN ACC_REC));
IF PAC_VAR.I /= IDENT_INT(4) AND NOT PAC_VAR.B THEN
FAILED("RECORD COMPONENT SELECTION FAILED");
END IF;
END;
DECLARE
TYPE REC(B : BOOLEAN := FALSE) IS
RECORD
NULL;
END RECORD;
TYPE ACC_REC IS ACCESS REC;
PACKAGE P1 IS NEW P (REC, ACC_REC);
USE P1;
BEGIN
PAC_VAR := NEW REC'(B => PAC_VAR IN ACC_REC);
IF NOT PAC_VAR.B THEN
FAILED("DISCRIMINANT SELECTION FAILED");
END IF;
END;
RESULT;
END CC3225A;