-- CXB4008.A
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-- CXB4008.A
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--
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--
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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--
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--
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-- OBJECTIVE:
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-- OBJECTIVE:
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-- Check that the function To_Decimal with Binary parameter will return
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-- Check that the function To_Decimal with Binary parameter will return
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-- the corresponding value of the decimal type Num.
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-- the corresponding value of the decimal type Num.
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--
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--
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-- Check that the function To_Decimal with Long_Binary parameter will
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-- Check that the function To_Decimal with Long_Binary parameter will
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-- return the corresponding value of the decimal type Num.
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-- return the corresponding value of the decimal type Num.
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--
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--
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-- Check that both of the To_Decimal functions described above will
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-- Check that both of the To_Decimal functions described above will
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-- propagate Conversion_Error if the converted value Item is outside
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-- propagate Conversion_Error if the converted value Item is outside
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-- the range of type Num.
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-- the range of type Num.
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--
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--
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-- Check that the function To_Binary converts a value of the Ada
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-- Check that the function To_Binary converts a value of the Ada
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-- decimal type Num into a Binary type value.
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-- decimal type Num into a Binary type value.
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--
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--
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-- Check that the function To_Long_Binary converts a value of the Ada
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-- Check that the function To_Long_Binary converts a value of the Ada
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-- decimal type Num into a Long_Binary type value.
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-- decimal type Num into a Long_Binary type value.
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--
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--
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-- TEST DESCRIPTION:
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-- TEST DESCRIPTION:
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-- This test uses several instantiations of generic package
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-- This test uses several instantiations of generic package
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-- Decimal_Conversions to provide appropriate test material.
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-- Decimal_Conversions to provide appropriate test material.
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-- Two of the instantiations use decimal types as generic actuals
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-- Two of the instantiations use decimal types as generic actuals
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-- that include the implementation defined constants Max_Digits_Binary
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-- that include the implementation defined constants Max_Digits_Binary
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-- and Max_Digits_Long_Binary in their definition.
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-- and Max_Digits_Long_Binary in their definition.
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--
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--
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-- Subtests are included for both versions of function To_Decimal,
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-- Subtests are included for both versions of function To_Decimal,
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-- (Binary and Long_Binary parameters), and include checks that
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-- (Binary and Long_Binary parameters), and include checks that
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-- Conversion_Error is propagated under the appropriate circumstances.
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-- Conversion_Error is propagated under the appropriate circumstances.
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-- Functions To_Binary and To_Long_Binary are "sanity" checked, to
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-- Functions To_Binary and To_Long_Binary are "sanity" checked, to
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-- ensure that the functions are available, and that the results are
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-- ensure that the functions are available, and that the results are
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-- appropriate based on their parameter input.
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-- appropriate based on their parameter input.
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--
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--
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-- APPLICABILITY CRITERIA:
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-- APPLICABILITY CRITERIA:
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-- This test is applicable to all implementations that provide
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-- This test is applicable to all implementations that provide
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-- package Interfaces.COBOL. If an implementation provides
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-- package Interfaces.COBOL. If an implementation provides
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-- package Interfaces.COBOL, this test must compile, execute, and
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-- package Interfaces.COBOL, this test must compile, execute, and
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-- report "PASSED".
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-- report "PASSED".
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--
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--
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--
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--
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-- CHANGE HISTORY:
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-- CHANGE HISTORY:
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-- 21 Feb 96 SAIC Initial release for 2.1.
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-- 21 Feb 96 SAIC Initial release for 2.1.
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-- 10 Jun 96 SAIC Incorporated reviewer comments for ACVC 2.1.
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-- 10 Jun 96 SAIC Incorporated reviewer comments for ACVC 2.1.
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-- 27 Oct 96 SAIC Incorporated reviewer comments.
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-- 27 Oct 96 SAIC Incorporated reviewer comments.
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--
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--
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--!
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--!
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with Report;
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with Report;
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with Ada.Exceptions;
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with Ada.Exceptions;
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with Interfaces.COBOL; -- N/A => ERROR
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with Interfaces.COBOL; -- N/A => ERROR
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procedure CXB4008 is
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procedure CXB4008 is
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begin
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begin
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Report.Test ("CXB4008", "Check that functions To_Decimal, To_Binary, and " &
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Report.Test ("CXB4008", "Check that functions To_Decimal, To_Binary, and " &
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"To_Long_Binary produce the correct results");
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"To_Long_Binary produce the correct results");
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Test_Block:
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Test_Block:
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declare
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declare
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use Interfaces.COBOL;
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use Interfaces.COBOL;
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use Ada.Exceptions;
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use Ada.Exceptions;
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use type Interfaces.COBOL.Numeric;
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use type Interfaces.COBOL.Numeric;
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type Decimal_Type_1 is delta 0.1 digits 6;
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type Decimal_Type_1 is delta 0.1 digits 6;
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type Decimal_Type_2 is delta 0.01 digits Max_Digits_Binary;
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type Decimal_Type_2 is delta 0.01 digits Max_Digits_Binary;
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type Decimal_Type_3 is delta 0.001 digits 10;
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type Decimal_Type_3 is delta 0.001 digits 10;
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type Decimal_Type_4 is delta 0.0001 digits Max_Digits_Long_Binary;
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type Decimal_Type_4 is delta 0.0001 digits Max_Digits_Long_Binary;
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package Pack_1 is new Decimal_Conversions(Decimal_Type_1);
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package Pack_1 is new Decimal_Conversions(Decimal_Type_1);
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package Pack_2 is new Decimal_Conversions(Decimal_Type_2);
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package Pack_2 is new Decimal_Conversions(Decimal_Type_2);
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package Pack_3 is new Decimal_Conversions(Decimal_Type_3);
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package Pack_3 is new Decimal_Conversions(Decimal_Type_3);
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package Pack_4 is new Decimal_Conversions(Decimal_Type_4);
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package Pack_4 is new Decimal_Conversions(Decimal_Type_4);
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TC_Dec_1 : Decimal_Type_1 := 12345.0;
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TC_Dec_1 : Decimal_Type_1 := 12345.0;
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TC_Dec_2 : Decimal_Type_2 := 123456.00;
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TC_Dec_2 : Decimal_Type_2 := 123456.00;
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TC_Dec_3 : Decimal_Type_3 := 1234567.000;
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TC_Dec_3 : Decimal_Type_3 := 1234567.000;
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TC_Dec_4 : Decimal_Type_4 := 12345678.0000;
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TC_Dec_4 : Decimal_Type_4 := 12345678.0000;
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TC_Binary : Interfaces.COBOL.Binary;
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TC_Binary : Interfaces.COBOL.Binary;
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TC_Long_Binary : Interfaces.COBOL.Long_Binary;
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TC_Long_Binary : Interfaces.COBOL.Long_Binary;
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begin
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begin
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-- Check that the function To_Decimal with Binary parameter will
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-- Check that the function To_Decimal with Binary parameter will
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-- return the corresponding value of the decimal type Num.
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-- return the corresponding value of the decimal type Num.
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if Pack_1.To_Decimal(Item => Pack_1.To_Binary(TC_Dec_1)) /= TC_Dec_1 or
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if Pack_1.To_Decimal(Item => Pack_1.To_Binary(TC_Dec_1)) /= TC_Dec_1 or
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Pack_2.To_Decimal(Pack_2.To_Binary(TC_Dec_2)) /= TC_Dec_2
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Pack_2.To_Decimal(Pack_2.To_Binary(TC_Dec_2)) /= TC_Dec_2
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then
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then
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Report.Failed("Incorrect result from function To_Decimal with " &
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Report.Failed("Incorrect result from function To_Decimal with " &
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"Binary parameter - 1");
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"Binary parameter - 1");
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end if;
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end if;
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if Pack_1.To_Decimal(Item => Pack_1.To_Binary(1234.0)) /= 1234.0 then
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if Pack_1.To_Decimal(Item => Pack_1.To_Binary(1234.0)) /= 1234.0 then
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Report.Failed("Incorrect result from function To_Decimal with " &
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Report.Failed("Incorrect result from function To_Decimal with " &
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"Binary parameter - 2");
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"Binary parameter - 2");
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end if;
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end if;
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TC_Binary := Pack_2.To_Binary(TC_Dec_2);
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TC_Binary := Pack_2.To_Binary(TC_Dec_2);
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if Pack_2.To_Decimal(TC_Binary) /= TC_Dec_2 then
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if Pack_2.To_Decimal(TC_Binary) /= TC_Dec_2 then
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Report.Failed("Incorrect result from function To_Decimal with " &
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Report.Failed("Incorrect result from function To_Decimal with " &
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"Binary parameter - 3");
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"Binary parameter - 3");
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end if;
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end if;
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-- Check that the function To_Decimal with Long_Binary parameter
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-- Check that the function To_Decimal with Long_Binary parameter
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-- will return the corresponding value of the decimal type Num.
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-- will return the corresponding value of the decimal type Num.
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if Pack_3.To_Decimal(Item => Pack_3.To_Long_Binary(TC_Dec_3)) /=
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if Pack_3.To_Decimal(Item => Pack_3.To_Long_Binary(TC_Dec_3)) /=
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TC_Dec_3 or
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TC_Dec_3 or
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Pack_4.To_Decimal(Pack_4.To_Long_Binary(TC_Dec_4)) /=
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Pack_4.To_Decimal(Pack_4.To_Long_Binary(TC_Dec_4)) /=
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TC_Dec_4
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TC_Dec_4
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then
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then
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Report.Failed("Incorrect result from function To_Decimal with " &
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Report.Failed("Incorrect result from function To_Decimal with " &
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"Long_Binary parameter - 1");
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"Long_Binary parameter - 1");
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end if;
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end if;
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if Pack_3.To_Decimal(Pack_3.To_Long_Binary(1234567.0)) /= 1234567.0 then
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if Pack_3.To_Decimal(Pack_3.To_Long_Binary(1234567.0)) /= 1234567.0 then
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Report.Failed("Incorrect result from function To_Decimal with " &
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Report.Failed("Incorrect result from function To_Decimal with " &
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"Long_Binary parameter - 2");
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"Long_Binary parameter - 2");
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end if;
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end if;
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TC_Long_Binary := Pack_4.To_Long_Binary(TC_Dec_4);
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TC_Long_Binary := Pack_4.To_Long_Binary(TC_Dec_4);
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if Pack_4.To_Decimal(TC_Long_Binary) /= TC_Dec_4 then
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if Pack_4.To_Decimal(TC_Long_Binary) /= TC_Dec_4 then
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Report.Failed("Incorrect result from function To_Decimal with " &
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Report.Failed("Incorrect result from function To_Decimal with " &
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"Long_Binary parameter - 3");
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"Long_Binary parameter - 3");
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end if;
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end if;
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-- Check that both of the To_Decimal functions described above
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-- Check that both of the To_Decimal functions described above
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-- will propagate Conversion_Error if the converted value Item is
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-- will propagate Conversion_Error if the converted value Item is
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-- outside the range of type Num.
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-- outside the range of type Num.
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-- Note: Binary/Long_Binary parameter values are created by an
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-- Note: Binary/Long_Binary parameter values are created by an
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-- instantiation of To_Binary/To_Long_Binary with a larger
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-- instantiation of To_Binary/To_Long_Binary with a larger
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-- Num type as the generic formal.
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-- Num type as the generic formal.
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Binary_Parameter:
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Binary_Parameter:
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begin
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begin
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TC_Dec_1 := Pack_1.To_Decimal(Pack_2.To_Binary(123456.78));
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TC_Dec_1 := Pack_1.To_Decimal(Pack_2.To_Binary(123456.78));
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Report.Failed("Conversion_Error was not raised by function " &
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Report.Failed("Conversion_Error was not raised by function " &
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"To_Decimal with Binary parameter, when the " &
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"To_Decimal with Binary parameter, when the " &
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"converted value Item was outside the range " &
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"converted value Item was outside the range " &
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"of type Num");
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"of type Num");
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if TC_Dec_1 = 12345.6 then -- Avoid dead assignment optimization.
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if TC_Dec_1 = 12345.6 then -- Avoid dead assignment optimization.
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Report.Comment("Should never be printed");
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Report.Comment("Should never be printed");
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end if;
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end if;
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exception
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exception
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when Conversion_Error => null; -- OK, expected exception.
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when Conversion_Error => null; -- OK, expected exception.
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when The_Error : others =>
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when The_Error : others =>
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Report.Failed(Ada.Exceptions.Exception_Name(The_Error) & " " &
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Report.Failed(Ada.Exceptions.Exception_Name(The_Error) & " " &
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"was incorrectly raised by function To_Decimal " &
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"was incorrectly raised by function To_Decimal " &
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"with Binary parameter, when the converted " &
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"with Binary parameter, when the converted " &
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"value Item was outside the range of type Num");
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"value Item was outside the range of type Num");
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end Binary_Parameter;
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end Binary_Parameter;
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Long_Binary_Parameter:
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Long_Binary_Parameter:
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begin
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begin
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TC_Dec_3 := Pack_3.To_Decimal(Pack_4.To_Long_Binary(TC_Dec_4));
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TC_Dec_3 := Pack_3.To_Decimal(Pack_4.To_Long_Binary(TC_Dec_4));
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Report.Failed("Conversion_Error was not raised by function " &
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Report.Failed("Conversion_Error was not raised by function " &
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"To_Decimal with Long_Binary parameter, when " &
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"To_Decimal with Long_Binary parameter, when " &
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"the converted value Item was outside the range " &
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"the converted value Item was outside the range " &
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"of type Num");
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"of type Num");
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if TC_Dec_3 = 123456.78 then -- Avoid dead assignment optimization.
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if TC_Dec_3 = 123456.78 then -- Avoid dead assignment optimization.
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Report.Comment("Should never be printed");
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Report.Comment("Should never be printed");
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end if;
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end if;
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exception
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exception
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when Conversion_Error => null; -- OK, expected exception.
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when Conversion_Error => null; -- OK, expected exception.
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when The_Error : others =>
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when The_Error : others =>
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Report.Failed(Ada.Exceptions.Exception_Name(The_Error) & " " &
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Report.Failed(Ada.Exceptions.Exception_Name(The_Error) & " " &
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"was incorrectly raised by function To_Decimal " &
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"was incorrectly raised by function To_Decimal " &
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"with Long_Binary parameter, when the converted " &
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"with Long_Binary parameter, when the converted " &
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"value Item was outside the range of type Num");
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"value Item was outside the range of type Num");
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end Long_Binary_Parameter;
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end Long_Binary_Parameter;
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-- Check that the function To_Binary converts a value of the Ada
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-- Check that the function To_Binary converts a value of the Ada
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-- decimal type Num into a Binary type value.
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-- decimal type Num into a Binary type value.
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TC_Dec_1 := 123.4;
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TC_Dec_1 := 123.4;
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TC_Dec_2 := 9.99;
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TC_Dec_2 := 9.99;
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if Pack_1.To_Binary(TC_Dec_1) = Pack_1.To_Binary(-TC_Dec_1) or
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if Pack_1.To_Binary(TC_Dec_1) = Pack_1.To_Binary(-TC_Dec_1) or
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Pack_2.To_Binary(TC_Dec_2) = Pack_2.To_Binary(-TC_Dec_2)
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Pack_2.To_Binary(TC_Dec_2) = Pack_2.To_Binary(-TC_Dec_2)
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then
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then
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Report.Failed("Incorrect result from function To_Binary - 1");
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Report.Failed("Incorrect result from function To_Binary - 1");
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end if;
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end if;
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if Pack_1.To_Binary(1.1) = Pack_1.To_Binary(-1.1) or
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if Pack_1.To_Binary(1.1) = Pack_1.To_Binary(-1.1) or
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Pack_2.To_Binary(9999.99) = Pack_2.To_Binary(-9999.99)
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Pack_2.To_Binary(9999.99) = Pack_2.To_Binary(-9999.99)
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then
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then
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Report.Failed("Incorrect result from function To_Binary - 2");
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Report.Failed("Incorrect result from function To_Binary - 2");
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end if;
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end if;
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-- Check that the function To_Long_Binary converts a value of the
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-- Check that the function To_Long_Binary converts a value of the
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-- Ada decimal type Num into a Long_Binary type value.
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-- Ada decimal type Num into a Long_Binary type value.
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TC_Dec_3 := 9.001;
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TC_Dec_3 := 9.001;
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TC_Dec_4 := 123.4567;
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TC_Dec_4 := 123.4567;
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if Pack_3.To_Long_Binary(TC_Dec_3) = Pack_3.To_Long_Binary(-TC_Dec_3) or
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if Pack_3.To_Long_Binary(TC_Dec_3) = Pack_3.To_Long_Binary(-TC_Dec_3) or
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Pack_4.To_Long_Binary(TC_Dec_4) = Pack_4.To_Long_Binary(-TC_Dec_4)
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Pack_4.To_Long_Binary(TC_Dec_4) = Pack_4.To_Long_Binary(-TC_Dec_4)
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then
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then
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Report.Failed("Incorrect result from function To_Long_Binary - 1");
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Report.Failed("Incorrect result from function To_Long_Binary - 1");
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end if;
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end if;
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if Pack_3.To_Long_Binary(1.011) =
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if Pack_3.To_Long_Binary(1.011) =
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Pack_3.To_Long_Binary(-1.011) or
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Pack_3.To_Long_Binary(-1.011) or
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Pack_4.To_Long_Binary(2345678.9012) =
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Pack_4.To_Long_Binary(2345678.9012) =
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Pack_4.To_Long_Binary(-2345678.9012)
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Pack_4.To_Long_Binary(-2345678.9012)
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then
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then
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Report.Failed("Incorrect result from function To_Long_Binary - 2");
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Report.Failed("Incorrect result from function To_Long_Binary - 2");
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end if;
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end if;
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exception
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exception
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when The_Error : others =>
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when The_Error : others =>
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Report.Failed("The following exception was raised in the " &
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Report.Failed("The following exception was raised in the " &
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"Test_Block: " & Exception_Name(The_Error));
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"Test_Block: " & Exception_Name(The_Error));
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end Test_Block;
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end Test_Block;
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Report.Result;
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Report.Result;
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end CXB4008;
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end CXB4008;
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