WITH REPORT; USE REPORT;
PROCEDURE C34003C IS
TYPE PARENT IS DIGITS 5;
TYPE T IS NEW PARENT DIGITS 4 RANGE
PARENT (IDENT_INT (-30)) ..
PARENT (IDENT_INT ( 30));
SUBTYPE SUBPARENT IS PARENT DIGITS 4 RANGE -30.0 .. 30.0;
TYPE S IS NEW SUBPARENT;
X : T;
Y : S;
BEGIN
TEST ("C34003C", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &
"TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &
"WHEN THE DERIVED TYPE DEFINITION IS " &
"CONSTRAINED. ALSO CHECK THAT ANY CONSTRAINT " &
"IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &
"ON THE DERIVED SUBTYPE. CHECK FOR DERIVED " &
"FLOATING POINT TYPES");
IF T'BASE'DIGITS < 5 OR S'BASE'DIGITS < 5 THEN
FAILED ("INCORRECT 'BASE'DIGITS");
END IF;
IF 12344.0 + T'(1.0) + 1.0 /= 12346.0 OR
12344.0 + S'(1.0) + 1.0 /= 12346.0 OR
-12344.0 - T'(1.0) - 1.0 /= -12346.0 OR
-12344.0 - S'(1.0) - 1.0 /= -12346.0 THEN
FAILED ("INCORRECT + OR -");
END IF;
IF T'DIGITS /= 4 OR S'DIGITS /= 4 THEN
FAILED ("INCORRECT 'DIGITS");
END IF;
IF T'FIRST /= -30.0 OR T'LAST /= 30.0 OR
S'FIRST /= -30.0 OR S'LAST /= 30.0 THEN
FAILED ("INCORRECT 'FIRST OR 'LAST");
END IF;
BEGIN
X := -30.0;
Y := -30.0;
IF PARENT (X) /= PARENT (Y) THEN FAILED ("INCORRECT CONVERSION TO PARENT - 1");
END IF;
X := 30.0;
Y := 30.0;
IF PARENT (X) /= PARENT (Y) THEN FAILED ("INCORRECT CONVERSION TO PARENT - 2");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
END;
BEGIN
X := -31.0;
FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := -31.0");
IF X = -31.0 THEN COMMENT ("X ALTERED -- X := -31.0");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- X := -31.0");
END;
BEGIN
X := 31.0;
FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := 31.0");
IF X = 31.0 THEN COMMENT ("X ALTERED -- X := 31.0");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- X := 31.0");
END;
BEGIN
Y := -31.0;
FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := -31.0");
IF Y = -31.0 THEN COMMENT ("Y ALTERED -- Y := -31.0");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- Y := -31.0");
END;
BEGIN
Y := 31.0;
FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := 31.0");
IF Y = 31.0 THEN COMMENT ("Y ALTERED -- Y := 31.0");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- Y := 31.0");
END;
RESULT;
END C34003C;