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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [ada/] [acats/] [tests/] [c4/] [c46024a.ada] - Rev 12
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-- C46024A.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 FLOATING POINT CONVERSIONS WHEN THE TARGET TYPE IS A -- FIXED POINT TYPE, FOR DIGITS 5. -- HISTORY: -- JET 02/19/88 CREATED ORIGINAL TEST. WITH REPORT; USE REPORT; PROCEDURE C46024A IS TYPE FLOAT5 IS DIGITS 5; 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#; F5, F5A, F5B : FLOAT5; GENERIC TYPE F IS DELTA <>; FUNCTION IDENTG (A : F) RETURN F; FUNCTION IDENTG (A : F) RETURN F IS BEGIN RETURN A + F(IDENT_INT(0)); END IDENTG; FUNCTION IDENT1 IS NEW IDENTG(FIX1); FUNCTION IDENT2 IS NEW IDENTG(FIX2); FUNCTION IDENT3 IS NEW IDENTG(FIX3); BEGIN TEST ("C46024A", "CHECK FLOATING POINT CONVERSIONS WHEN THE " & "TARGET TYPE IS A FIXED POINT TYPE, FOR " & "5-DIGIT PRECISION"); IF FIX1(FLOAT5'(2#0.1000_0000_0000_0000_00#E-1)) /= IDENT1(2#0.01#) THEN FAILED ("INCORRECT RESULT FROM CONVERSION (1)"); END IF; IF FIX1(FLOAT5'(-2#0.1111_1110_0000_0000_00#E5)) /= IDENT1(-2#1_1111.11#) THEN FAILED ("INCORRECT RESULT FROM CONVERSION (2)"); END IF; IF FIX1(FLOAT5'(-2#0.1010_0111_1111_1111_11#E4)) < IDENT1(-2#1010.10#) OR FIX1(FLOAT5'(-2#0.1010_0111_1111_1111_11#E4)) > IDENT1(-2#1010.01#) THEN FAILED ("INCORRECT RESULT FROM CONVERSION (3)"); END IF; IF FIX2(FLOAT5'(-2#0.1000_0000_0000_0000_00#E-3)) /= IDENT2(-2#0.0001#) THEN FAILED ("INCORRECT RESULT FROM CONVERSION (4)"); END IF; IF FIX2(FLOAT5'(2#0.1111_1111_1110_0000_00#E7)) /= IDENT2(2#111_1111.1111#) THEN FAILED ("INCORRECT RESULT FROM CONVERSION (5)"); END IF; F5 := 2#0.1010_1010_1010_1010_10#E5; IF FIX2(F5) < IDENT2(2#1_0101.0101#) OR FIX2(F5) > IDENT2(2#1_0101.0110#) THEN FAILED ("INCORRECT RESULT FROM CONVERSION (6)"); END IF; IF FIX3(FLOAT5'(2#0.1000_0000_0000_0000_00#E-5)) /= IDENT3(2#0.000001#) THEN FAILED ("INCORRECT RESULT FROM CONVERSION (7)"); END IF; IF FIX3(FLOAT5'(-2#0.1111_1111_1111_1110_00#E9)) /= IDENT3(-2#1_1111_1111.1111_11#) THEN FAILED ("INCORRECT RESULT FROM CONVERSION (8)"); END IF; F5 := -2#0.1010_1010_1010_1010_10#E8; IF FIX3(F5) < IDENT3(-2#1010_1010.1010_11#) OR FIX3(F5) > IDENT3(-2#1010_1010.1010_10#) THEN FAILED ("INCORRECT RESULT FROM CONVERSION (9)"); END IF; F5A := 2#0.1010_1010_1010_1010_10#E4; F5B := 2#0.1010_1010_1010_1010_10#E5; IF FIX1(F5A) = IDENT1(2#1010.11#) AND FIX1(-F5A) = IDENT1(-2#1010.11#) AND FIX1(F5B) = IDENT1(2#1_0101.01#) AND FIX1(-F5B) = IDENT1(-2#1_0101.01#) THEN COMMENT ("CONVERSION ROUNDS TO NEAREST"); ELSIF FIX1(F5A) = IDENT1(2#1010.10#) AND FIX1(-F5B) = IDENT1(-2#1_0101.10#) THEN COMMENT ("CONVERSION ROUNDS TO LEAST FIXED-POINT VALUE"); ELSIF FIX1(F5B) = IDENT1(2#1_0101.10#) AND FIX1(-F5A) = IDENT1(-2#1010.10#) THEN COMMENT ("CONVERSION ROUNDS TO GREATEST FIXED-POINT VALUE"); ELSIF FIX1(F5A) = IDENT1(2#1010.10#) AND FIX1(-F5A) = IDENT1(-2#1010.10#) THEN COMMENT ("CONVERSION ROUNDS TOWARD ZERO"); ELSIF FIX1(F5B) = IDENT1(2#1_0101.10#) AND FIX1(-F5B) = IDENT1(-2#1_0101.10#) THEN COMMENT ("CONVERSION ROUNDS AWAY FROM ZERO"); ELSE COMMENT ("UNABLE TO DETERMINE CONVERSION PATTERN"); END IF; RESULT; END C46024A;