| -- C46013A.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 INTEGER CONVERSIONS ARE PERFORMED CORRECTLY WHEN THE |
| -- OPERAND TYPE IS A FIXED POINT TYPE. |
| |
| -- HISTORY: |
| -- JET 02/09/88 CREATED ORIGINAL TEST. |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C46013A IS |
| |
| TYPE FIX1 IS DELTA 2#0.01# RANGE -16#20.0# .. 16#20.0#; |
| TYPE FIX2 IS DELTA 2#0.0001# RANGE -16#80.0# .. 16#80.0#; |
| TYPE FIX3 IS DELTA 2#0.000001# RANGE -16#200.0# .. 16#200.0#; |
| TYPE FIX4 IS NEW FIX1; |
| |
| F1 : FIX1 := 7.75; |
| F2 : FIX2 := -111.25; |
| F3 : FIX3 := 0.875; |
| F4 : FIX4 := -15.25; |
| |
| TYPE INT IS RANGE -512 .. 512; |
| |
| FUNCTION IDENT (I : INT) RETURN INT IS |
| BEGIN |
| RETURN I * INT(IDENT_INT(1)); |
| END IDENT; |
| |
| BEGIN |
| TEST ("C46013A", "CHECK THAT INTEGER CONVERSIONS ARE PERFORMED " & |
| "CORRECTLY WHEN THE OPERAND TYPE IS A FIXED " & |
| "POINT TYPE"); |
| |
| IF INTEGER(FIX1'(-7.25)) /= IDENT_INT(-7) THEN |
| FAILED ("INCORRECT VALUE (1)"); |
| END IF; |
| |
| IF INTEGER(FIX1'(6.75)) /= IDENT_INT(7) THEN |
| FAILED ("INCORRECT VALUE (2)"); |
| END IF; |
| |
| IF INTEGER(F1) /= IDENT_INT(8) THEN |
| FAILED ("INCORRECT VALUE (3)"); |
| END IF; |
| |
| IF INT(FIX1'(-7.25)) /= IDENT(-7) THEN |
| FAILED ("INCORRECT VALUE (4)"); |
| END IF; |
| |
| IF INTEGER(FIX1'(3.33)) /= IDENT_INT(3) AND |
| INTEGER(FIX1'(3.33)) /= IDENT_INT(4) THEN |
| FAILED ("INCORRECT VALUE (5)"); |
| END IF; |
| |
| IF INTEGER(FIX1'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX1'(-1.5)) = IDENT_INT(-1) AND |
| INTEGER(FIX1'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX1'(2.5)) = IDENT_INT(3) THEN |
| COMMENT ("FIX1 HALF VALUES ROUND UP"); |
| ELSIF INTEGER(FIX1'(-2.5)) = IDENT_INT(-3) AND |
| INTEGER(FIX1'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX1'(1.5)) = IDENT_INT(1) AND |
| INTEGER(FIX1'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX1 HALF VALUES ROUND DOWN"); |
| ELSIF INTEGER(FIX1'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX1'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX1'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX1'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX1 HALF VALUES ROUND TO EVEN"); |
| ELSIF INTEGER(FIX1'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX1'(-1.5)) = IDENT_INT(-1) AND |
| INTEGER(FIX1'(1.5)) = IDENT_INT(1) AND |
| INTEGER(FIX1'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX1 HALF VALUES ROUND TOWARD ZERO"); |
| ELSIF INTEGER(FIX1'(-2.5)) = IDENT_INT(-3) AND |
| INTEGER(FIX1'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX1'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX1'(2.5)) = IDENT_INT(3) THEN |
| COMMENT ("FIX1 HALF VALUES ROUND AWAY FROM ZERO"); |
| ELSE |
| COMMENT ("FIX1 HALF VALUES ROUND ERRATICALLY"); |
| END IF; |
| |
| IF INTEGER(FIX2'(-127.9375)) /= IDENT_INT(-128) THEN |
| FAILED ("INCORRECT VALUE (6)"); |
| END IF; |
| |
| IF INTEGER(FIX2'(127.0625)) /= IDENT_INT(127) THEN |
| FAILED ("INCORRECT VALUE (7)"); |
| END IF; |
| |
| IF INTEGER(F2) /= IDENT_INT(-111) THEN |
| FAILED ("INCORRECT VALUE (8)"); |
| END IF; |
| |
| IF INT(FIX2'(-0.25)) /= IDENT(0) THEN |
| FAILED ("INCORRECT VALUE (9)"); |
| END IF; |
| |
| IF INTEGER(FIX2'(66.67)) /= IDENT_INT(67) AND |
| INTEGER(FIX2'(66.67)) /= IDENT_INT(66) THEN |
| FAILED ("INCORRECT VALUE (10)"); |
| END IF; |
| |
| IF INTEGER(FIX2'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX2'(-1.5)) = IDENT_INT(-1) AND |
| INTEGER(FIX2'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX2'(2.5)) = IDENT_INT(3) THEN |
| COMMENT ("FIX2 HALF VALUES ROUND UP"); |
| ELSIF INTEGER(FIX2'(-2.5)) = IDENT_INT(-3) AND |
| INTEGER(FIX2'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX2'(1.5)) = IDENT_INT(1) AND |
| INTEGER(FIX2'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX2 HALF VALUES ROUND DOWN"); |
| ELSIF INTEGER(FIX2'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX2'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX2'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX2'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX2 HALF VALUES ROUND TO EVEN"); |
| ELSIF INTEGER(FIX2'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX2'(-1.5)) = IDENT_INT(-1) AND |
| INTEGER(FIX2'(1.5)) = IDENT_INT(1) AND |
| INTEGER(FIX2'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX2 HALF VALUES ROUND TOWARD ZERO"); |
| ELSIF INTEGER(FIX2'(-2.5)) = IDENT_INT(-3) AND |
| INTEGER(FIX2'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX2'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX2'(2.5)) = IDENT_INT(3) THEN |
| COMMENT ("FIX2 HALF VALUES ROUND AWAY FROM ZERO"); |
| ELSE |
| COMMENT ("FIX2 HALF VALUES ROUND ERRATICALLY"); |
| END IF; |
| |
| IF INTEGER(FIX3'(-0.25)) /= IDENT_INT(0) THEN |
| FAILED ("INCORRECT VALUE (11)"); |
| END IF; |
| |
| IF INTEGER(FIX3'(511.75)) /= IDENT_INT(512) THEN |
| FAILED ("INCORRECT VALUE (12)"); |
| END IF; |
| |
| IF INTEGER(F3) /= IDENT_INT(1) THEN |
| FAILED ("INCORRECT VALUE (13)"); |
| END IF; |
| |
| IF INT(FIX3'(-7.0)) /= IDENT(-7) THEN |
| FAILED ("INCORRECT VALUE (14)"); |
| END IF; |
| |
| IF INTEGER(FIX3'(-66.67)) /= IDENT_INT(-67) AND |
| INTEGER(FIX3'(-66.67)) /= IDENT_INT(-66) THEN |
| FAILED ("INCORRECT VALUE (15)"); |
| END IF; |
| |
| IF INTEGER(FIX3'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX3'(-1.5)) = IDENT_INT(-1) AND |
| INTEGER(FIX3'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX3'(2.5)) = IDENT_INT(3) THEN |
| COMMENT ("FIX3 HALF VALUES ROUND UP"); |
| ELSIF INTEGER(FIX3'(-2.5)) = IDENT_INT(-3) AND |
| INTEGER(FIX3'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX3'(1.5)) = IDENT_INT(1) AND |
| INTEGER(FIX3'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX3 HALF VALUES ROUND DOWN"); |
| ELSIF INTEGER(FIX3'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX3'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX3'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX3'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX3 HALF VALUES ROUND TO EVEN"); |
| ELSIF INTEGER(FIX3'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX3'(-1.5)) = IDENT_INT(-1) AND |
| INTEGER(FIX3'(1.5)) = IDENT_INT(1) AND |
| INTEGER(FIX3'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX3 HALF VALUES ROUND TOWARD ZERO"); |
| ELSIF INTEGER(FIX3'(-2.5)) = IDENT_INT(-3) AND |
| INTEGER(FIX3'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX3'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX3'(2.5)) = IDENT_INT(3) THEN |
| COMMENT ("FIX3 HALF VALUES ROUND AWAY FROM ZERO"); |
| ELSE |
| COMMENT ("FIX3 HALF VALUES ROUND ERRATICALLY"); |
| END IF; |
| |
| IF INTEGER(FIX4'(-7.25)) /= IDENT_INT(-7) THEN |
| FAILED ("INCORRECT VALUE (16)"); |
| END IF; |
| |
| IF INTEGER(FIX4'(6.75)) /= IDENT_INT(7) THEN |
| FAILED ("INCORRECT VALUE (17)"); |
| END IF; |
| |
| IF INTEGER(F4) /= IDENT_INT(-15) THEN |
| FAILED ("INCORRECT VALUE (18)"); |
| END IF; |
| |
| IF INT(FIX4'(-31.75)) /= IDENT(-32) THEN |
| FAILED ("INCORRECT VALUE (19)"); |
| END IF; |
| |
| IF INTEGER(FIX4'(3.33)) /= IDENT_INT(3) AND |
| INTEGER(FIX4'(3.33)) /= IDENT_INT(4) THEN |
| FAILED ("INCORRECT VALUE (20)"); |
| END IF; |
| |
| IF INTEGER(FIX4'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX4'(-1.5)) = IDENT_INT(-1) AND |
| INTEGER(FIX4'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX4'(2.5)) = IDENT_INT(3) THEN |
| COMMENT ("FIX4 HALF VALUES ROUND UP"); |
| ELSIF INTEGER(FIX4'(-2.5)) = IDENT_INT(-3) AND |
| INTEGER(FIX4'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX4'(1.5)) = IDENT_INT(1) AND |
| INTEGER(FIX4'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX4 HALF VALUES ROUND DOWN"); |
| ELSIF INTEGER(FIX4'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX4'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX4'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX4'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX4 HALF VALUES ROUND TO EVEN"); |
| ELSIF INTEGER(FIX4'(-2.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX4'(-1.5)) = IDENT_INT(-1) AND |
| INTEGER(FIX4'(1.5)) = IDENT_INT(1) AND |
| INTEGER(FIX4'(2.5)) = IDENT_INT(2) THEN |
| COMMENT ("FIX4 HALF VALUES ROUND TOWARD ZERO"); |
| ELSIF INTEGER(FIX4'(-2.5)) = IDENT_INT(-3) AND |
| INTEGER(FIX4'(-1.5)) = IDENT_INT(-2) AND |
| INTEGER(FIX4'(1.5)) = IDENT_INT(2) AND |
| INTEGER(FIX4'(2.5)) = IDENT_INT(3) THEN |
| COMMENT ("FIX4 HALF VALUES ROUND AWAY FROM ZERO"); |
| ELSE |
| COMMENT ("FIX4 HALF VALUES ROUND ERRATICALLY"); |
| END IF; |
| |
| RESULT; |
| |
| END C46013A; |