-- CXB3003.A
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-- CXB3003.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 specifications of the package Interfaces.C.Pointers
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-- Check that the specifications of the package Interfaces.C.Pointers
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-- are available for use.
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-- are available for use.
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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 verifies that the types and subprograms specified for the
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-- This test verifies that the types and subprograms specified for the
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-- interface are present
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-- interface are present
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--
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--
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-- APPLICABILITY CRITERIA:
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-- APPLICABILITY CRITERIA:
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-- If an implementation provides package Interfaces.C.Pointers, this
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-- If an implementation provides package Interfaces.C.Pointers, this
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-- test must compile, execute, and report "PASSED".
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-- test must compile, execute, and 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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-- 06 Dec 94 SAIC ACVC 2.0
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-- 06 Dec 94 SAIC ACVC 2.0
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-- 28 Feb 96 SAIC Added applicability criteria.
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-- 28 Feb 96 SAIC Added applicability criteria.
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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 Interfaces.C.Pointers; -- N/A => ERROR
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with Interfaces.C.Pointers; -- N/A => ERROR
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procedure CXB3003 is
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procedure CXB3003 is
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package C renames Interfaces.C;
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package C renames Interfaces.C;
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package Test_Ptrs is new C.Pointers
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package Test_Ptrs is new C.Pointers
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(Index => C.size_t,
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(Index => C.size_t,
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Element => C.Char,
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Element => C.Char,
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Element_Array => C.Char_Array,
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Element_Array => C.Char_Array,
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Default_Terminator => C.Nul);
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Default_Terminator => C.Nul);
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begin
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begin
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Report.Test ("CXB3003", "Check the specification of Interfaces.C.Pointers");
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Report.Test ("CXB3003", "Check the specification of Interfaces.C.Pointers");
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declare -- encapsulate the test
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declare -- encapsulate the test
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TC_Int : integer := 1;
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TC_Int : integer := 1;
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-- Note: In all of the following the Pointers spec. being tested
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-- Note: In all of the following the Pointers spec. being tested
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-- is shown in comments
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-- is shown in comments
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--
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--
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-- type Pointer is access all Element;
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-- type Pointer is access all Element;
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subtype TST_Pointer_Type is Test_Ptrs.Pointer;
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subtype TST_Pointer_Type is Test_Ptrs.Pointer;
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TST_Element : C.Char := C.Char'First;
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TST_Element : C.Char := C.Char'First;
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TST_Pointer : TST_Pointer_Type := null;
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TST_Pointer : TST_Pointer_Type := null;
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TST_Pointer_2 : TST_Pointer_Type := null;
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TST_Pointer_2 : TST_Pointer_Type := null;
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TST_Array : C.char_array (1..5);
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TST_Array : C.char_array (1..5);
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TST_Index : C.ptrdiff_t := C.ptrdiff_t'First;
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TST_Index : C.ptrdiff_t := C.ptrdiff_t'First;
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begin -- encapsulation
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begin -- encapsulation
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-- Arrange that the calls to the subprograms are compiled but
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-- Arrange that the calls to the subprograms are compiled but
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-- not executed
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-- not executed
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--
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--
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if not Report.Equal ( TC_Int, TC_Int ) then
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if not Report.Equal ( TC_Int, TC_Int ) then
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-- function Value (Ref : in Pointer;
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-- function Value (Ref : in Pointer;
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-- Terminator : in Element := Default_Terminator)
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-- Terminator : in Element := Default_Terminator)
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-- return Element_Array;
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-- return Element_Array;
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TST_Array := Test_Ptrs.Value ( TST_Pointer ); -- default
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TST_Array := Test_Ptrs.Value ( TST_Pointer ); -- default
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TST_Array := Test_Ptrs.Value ( TST_Pointer, TST_Element );
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TST_Array := Test_Ptrs.Value ( TST_Pointer, TST_Element );
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-- function Value (Ref : in Pointer; Length : in ptrdiff_t)
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-- function Value (Ref : in Pointer; Length : in ptrdiff_t)
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-- return Element_Array;
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-- return Element_Array;
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TST_Array := Test_Ptrs.Value (TST_Pointer, TST_Index);
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TST_Array := Test_Ptrs.Value (TST_Pointer, TST_Index);
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--
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--
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-- -- C-style Pointer arithmetic
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-- -- C-style Pointer arithmetic
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--
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--
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-- function "+" (Left : in Pointer; Right : in ptrdiff_t)
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-- function "+" (Left : in Pointer; Right : in ptrdiff_t)
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-- return Pointer;
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-- return Pointer;
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TST_Pointer := Test_Ptrs."+" (TST_Pointer, TST_Index);
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TST_Pointer := Test_Ptrs."+" (TST_Pointer, TST_Index);
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-- function "+" (Left : in Ptrdiff_T; Right : in Pointer)
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-- function "+" (Left : in Ptrdiff_T; Right : in Pointer)
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-- return Pointer;
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-- return Pointer;
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TST_Pointer := Test_Ptrs."+" (TST_Index, TST_Pointer);
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TST_Pointer := Test_Ptrs."+" (TST_Index, TST_Pointer);
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-- function "-" (Left : in Pointer; Right : in ptrdiff_t)
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-- function "-" (Left : in Pointer; Right : in ptrdiff_t)
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-- return Pointer;
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-- return Pointer;
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TST_Pointer := Test_Ptrs."-" (TST_Pointer, TST_Index);
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TST_Pointer := Test_Ptrs."-" (TST_Pointer, TST_Index);
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-- function "-" (Left : in Pointer; Right : in Pointer)
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-- function "-" (Left : in Pointer; Right : in Pointer)
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-- return ptrdiff_t;
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-- return ptrdiff_t;
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TST_Index := Test_Ptrs."-" (TST_Pointer, TST_Pointer);
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TST_Index := Test_Ptrs."-" (TST_Pointer, TST_Pointer);
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-- procedure Increment (Ref : in out Pointer);
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-- procedure Increment (Ref : in out Pointer);
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Test_Ptrs.Increment (TST_Pointer);
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Test_Ptrs.Increment (TST_Pointer);
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-- procedure Decrement (Ref : in out Pointer);
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-- procedure Decrement (Ref : in out Pointer);
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Test_Ptrs.Decrement (TST_Pointer);
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Test_Ptrs.Decrement (TST_Pointer);
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-- function Virtual_Length
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-- function Virtual_Length
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-- ( Ref : in Pointer;
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-- ( Ref : in Pointer;
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-- Terminator : in Element := Default_Terminator)
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-- Terminator : in Element := Default_Terminator)
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-- return ptrdiff_t;
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-- return ptrdiff_t;
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TST_Index := Test_Ptrs.Virtual_Length (TST_Pointer);
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TST_Index := Test_Ptrs.Virtual_Length (TST_Pointer);
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TST_Index := Test_Ptrs.Virtual_Length (TST_Pointer, TST_Element);
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TST_Index := Test_Ptrs.Virtual_Length (TST_Pointer, TST_Element);
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-- procedure Copy_Terminated_Array
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-- procedure Copy_Terminated_Array
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-- (Source : in Pointer;
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-- (Source : in Pointer;
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-- Target : in Pointer;
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-- Target : in Pointer;
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-- Limit : in ptrdiff_t := ptrdiff_t'Last;
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-- Limit : in ptrdiff_t := ptrdiff_t'Last;
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-- Terminator : in Element := Default_Terminator);
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-- Terminator : in Element := Default_Terminator);
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Test_Ptrs.Copy_Terminated_Array (TST_Pointer, TST_Pointer_2);
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Test_Ptrs.Copy_Terminated_Array (TST_Pointer, TST_Pointer_2);
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Test_Ptrs.Copy_Terminated_Array (TST_Pointer,
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Test_Ptrs.Copy_Terminated_Array (TST_Pointer,
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TST_Pointer_2,
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TST_Pointer_2,
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TST_Index);
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TST_Index);
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Test_Ptrs.Copy_Terminated_Array (TST_Pointer,
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Test_Ptrs.Copy_Terminated_Array (TST_Pointer,
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TST_Pointer_2,
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TST_Pointer_2,
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TST_Index,
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TST_Index,
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TST_Element);
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TST_Element);
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-- procedure Copy_Array
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-- procedure Copy_Array
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-- (Source : in Pointer;
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-- (Source : in Pointer;
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-- Target : in Pointer;
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-- Target : in Pointer;
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-- Length : in ptrdiff_t);
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-- Length : in ptrdiff_t);
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Test_Ptrs.Copy_Array (TST_Pointer, TST_Pointer_2, TST_Index);
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Test_Ptrs.Copy_Array (TST_Pointer, TST_Pointer_2, TST_Index);
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-- This is out of LRM order to avoid complaints from compilers
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-- This is out of LRM order to avoid complaints from compilers
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-- about inaccessible code
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-- about inaccessible code
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-- Pointer_Error : exception;
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-- Pointer_Error : exception;
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raise Test_Ptrs.Pointer_Error;
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raise Test_Ptrs.Pointer_Error;
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end if;
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end if;
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end; -- encapsulation
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end; -- encapsulation
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Report.Result;
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Report.Result;
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end CXB3003;
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end CXB3003;
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