-- C456001.A
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-- C456001.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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-- The Ada Conformity Assessment Authority (ACAA) holds unlimited
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-- The Ada Conformity Assessment Authority (ACAA) holds unlimited
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-- rights in the software and documentation contained herein. Unlimited
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-- rights in the software and documentation contained herein. Unlimited
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-- rights are the same as those granted by the U.S. Government for older
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-- rights are the same as those granted by the U.S. Government for older
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-- parts of the Ada Conformity Assessment Test Suite, and are defined
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-- parts of the Ada Conformity Assessment Test Suite, and are defined
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-- in DFAR 252.227-7013(a)(19). By making this public release, the ACAA
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-- in DFAR 252.227-7013(a)(19). By making this public release, the ACAA
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-- intends to confer upon all recipients unlimited rights equal to those
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-- intends to confer upon all recipients unlimited rights equal to those
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-- held by the ACAA. These rights include rights to use, duplicate,
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-- held by the ACAA. These rights include rights to use, duplicate,
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-- release or disclose the released technical data and computer software
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-- release or disclose the released technical data and computer software
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-- in whole or in part, in any manner and for any purpose whatsoever, and
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-- in whole or in part, in any manner and for any purpose whatsoever, and
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-- to have or permit others to do so.
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-- to have or permit others 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 ACAA MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE ACAA 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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-- Notice
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-- Notice
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--
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--
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-- The ACAA has created and maintains the Ada Conformity Assessment Test
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-- The ACAA has created and maintains the Ada Conformity Assessment Test
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-- Suite for the purpose of conformity assessments conducted in accordance
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-- Suite for the purpose of conformity assessments conducted in accordance
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-- with the International Standard ISO/IEC 18009 - Ada: Conformity
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-- with the International Standard ISO/IEC 18009 - Ada: Conformity
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-- assessment of a language processor. This test suite should not be used
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-- assessment of a language processor. This test suite should not be used
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-- to make claims of conformance unless used in accordance with
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-- to make claims of conformance unless used in accordance with
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-- ISO/IEC 18009 and any applicable ACAA procedures.
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-- ISO/IEC 18009 and any applicable ACAA procedures.
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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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-- For exponentiation of floating point types, check that
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-- For exponentiation of floating point types, check that
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-- Constraint_Error is raised (or, if no exception is raised and
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-- Constraint_Error is raised (or, if no exception is raised and
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-- Machine_Overflows is False, that a result is produced) if the
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-- Machine_Overflows is False, that a result is produced) if the
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-- result is outside of the range of the base type.
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-- result is outside of the range of the base type.
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-- This tests digits 5.
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-- This tests digits 5.
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-- HISTORY:
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-- HISTORY:
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-- 04/30/03 RLB Created test from old C45622A and C45624A.
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-- 04/30/03 RLB Created test from old C45622A and C45624A.
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with Report;
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with Report;
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procedure C456001 is
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procedure C456001 is
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type Flt is digits 5;
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type Flt is digits 5;
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F : Flt;
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F : Flt;
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function Equal_Flt (One, Two : Flt) return Boolean is
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function Equal_Flt (One, Two : Flt) return Boolean is
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-- Break optimization.
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-- Break optimization.
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begin
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begin
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return One = Two * Flt (Report.Ident_Int(1));
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return One = Two * Flt (Report.Ident_Int(1));
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end Equal_Flt;
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end Equal_Flt;
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begin
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begin
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Report.Test ("C456001", "For exponentiation of floating point types, " &
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Report.Test ("C456001", "For exponentiation of floating point types, " &
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"check that Constraint_Error is raised (or, if " &
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"check that Constraint_Error is raised (or, if " &
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"if no exception is raised and Machine_Overflows is " &
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"if no exception is raised and Machine_Overflows is " &
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"False, that a result is produced) if the result is " &
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"False, that a result is produced) if the result is " &
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"outside of the range of the base type.");
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"outside of the range of the base type.");
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begin
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begin
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F := (Flt'Base'Last)**Report.Ident_Int (2);
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F := (Flt'Base'Last)**Report.Ident_Int (2);
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if Flt'Machine_Overflows Then
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if Flt'Machine_Overflows Then
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Report.Failed ("Constraint_Error was not raised for " &
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Report.Failed ("Constraint_Error was not raised for " &
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"exponentiation");
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"exponentiation");
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else
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else
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-- RM95 3.5.6(7) allows disobeying RM95 4.5(10) if
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-- RM95 3.5.6(7) allows disobeying RM95 4.5(10) if
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-- Machine_Overflows is False.
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-- Machine_Overflows is False.
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Report.Comment ("Constraint_Error was not raised for " &
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Report.Comment ("Constraint_Error was not raised for " &
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"exponentiation and Machine_Overflows is False");
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"exponentiation and Machine_Overflows is False");
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end if;
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end if;
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if not Equal_Flt (F, F) then
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if not Equal_Flt (F, F) then
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-- Optimization breaker, F must be evaluated.
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-- Optimization breaker, F must be evaluated.
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Report.Comment ("Don't optimize F");
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Report.Comment ("Don't optimize F");
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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 Constraint_Error =>
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when Constraint_Error =>
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Report.Comment ("Constraint_Error was raised for " &
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Report.Comment ("Constraint_Error was raised for " &
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"exponentiation");
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"exponentiation");
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when others =>
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when others =>
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Report.Failed ("An exception other than Constraint_Error " &
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Report.Failed ("An exception other than Constraint_Error " &
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"was raised for exponentiation");
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"was raised for exponentiation");
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end;
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end;
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Report.Result;
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Report.Result;
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end C456001;
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end C456001;
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