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diff --git a/gcc/testsuite/ada/acats/tests/cxa/cxaa002.a b/gcc/testsuite/ada/acats/tests/cxa/cxaa002.a new file mode 100644 index 000000000..953d33f1d --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/cxa/cxaa002.a @@ -0,0 +1,257 @@ +-- CXAA002.A +-- +-- 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 the procedures New_Page, Set_Line, Set_Col, and New_Line +-- subprograms perform properly on a text file created with mode +-- Append_File. +-- Check that the attributes Page, Line, and Column are all set to 1 +-- following the creation of a text file with mode Append_File. +-- Check that the functions Page, Line, and Col perform properly on a +-- text file created with mode Append_File. +-- Check that the procedures Put and Put_Line perform properly on text +-- files created with mode Append_File. +-- Check that the procedure Set_Line sets the current line number to +-- the value specified by the parameter "To" for text files created with +-- mode Append_File. +-- Check that the procedure Set_Col sets the current column number to +-- the value specified by the parameter "To" for text files created with +-- mode Append_File. +-- +-- TEST DESCRIPTION: +-- This test is designed to simulate the text processing that could +-- occur with files that have been created in Append_File mode. Various +-- calls to Text_IO formatting subprograms are called to properly +-- position text appended to a document. The text content and position +-- are subsequently verified for accuracy. +-- +-- APPLICABILITY CRITERIA: +-- This test is applicable only to implementations that support text +-- files. +-- +-- +-- CHANGE HISTORY: +-- 06 Dec 94 SAIC ACVC 2.0 +-- 27 Feb 97 PWB.CTA Allowed for non-support of some IO operations + +--! + +with Ada.Text_IO; +with Report; + +procedure CXAA002 is + use Ada; + Data_File : Text_IO.File_Type; + Data_Filename : constant String := + Report.Legal_File_Name ( Nam => "CXAA002" ); + Incomplete : exception; +begin + + Report.Test ("CXAA002", "Check that page, line, and column formatting " & + "subprograms perform properly on text files " & + "created with mode Append_File"); + + Test_for_Text_IO_Support: + begin + + -- An implementation that does not support Text_IO in a particular + -- environment will raise Use_Error on calls to various + -- Text_IO operations. This block statement encloses a call to + -- Create, which should raise the exception in a non-supportive + -- environment. This exception will be handled to produce a + -- Not_Applicable result. + + Text_IO.Create (File => Data_File, + Mode => Text_IO.Append_File, + Name => Data_Filename); + + exception + + when Text_IO.Use_Error | Text_IO.Name_Error => + Report.Not_Applicable + ( "Files not supported - Create as Append_File for Text_IO" ); + raise Incomplete; + + end Test_for_Text_IO_Support; + + Operational_Test_Block: + declare + Default_Position : constant Text_IO.Positive_Count := 1; + Section_Header : constant String := "VII. "; + Appendix_Title : constant String := "Appendix A"; + Appendix_Content : constant String := "TBD"; + + -- The following procedure simulates the addition of an Appendix page + -- to an existing text file. + procedure Position_Appendix_Text is + use Text_IO; -- To provide visibility to the "/=" operator. + begin + + -- Test control code. + -- Verify initial page, line, column number. + if "/="(Text_IO.Page (Data_File), Default_Position) then + Report.Failed ("Incorrect default page number"); + end if; + if Text_IO.Line (Data_File) /= Default_Position then + Report.Failed ("Incorrect default line number"); + end if; + if "/="(Text_IO.Col (Data_File), Default_Position) then + Report.Failed ("Incorrect default column number"); + end if; + + -- Simulated usage code. + -- Set new page/line positions. + Text_IO.Put_Line + (Data_File, "Add some optional data to the file here"); + Text_IO.New_Page (Data_File); + Text_IO.New_Line (File => Data_File, Spacing => 2); + + -- Test control code. + if Integer(Text_IO.Page (Data_File)) /= Report.Ident_Int(2) or else + Integer(Text_IO.Line (Data_File)) /= Report.Ident_Int(3) then + Report.Failed ("Incorrect results from page/line positioning"); + end if; + + -- Simulated usage code. + Text_IO.Put (Data_File, Section_Header); -- Position title + Text_IO.Put_Line (Data_File, Appendix_Title); -- of Appendix. + + Text_IO.Set_Line (File => Data_File, To => 5); -- Set new + Text_IO.Set_Col (File => Data_File, To => 8); -- position. + + -- Test control code. + if (Integer(Text_IO.Line (Data_File)) /= Report.Ident_Int(5)) or + (Integer(Text_IO.Col (Data_File)) /= Report.Ident_Int(8)) then + Report.Failed ("Incorrect results from line/column positioning"); + end if; + + -- Simulated usage code. -- Position + Text_IO.Put_Line (Data_File, Appendix_Content); -- content of + -- Appendix. + end Position_Appendix_Text; + + begin + + -- This code section simulates a scenario that could occur in a + -- text processing environment: + -- A document is created/modified/edited Then... + -- Text is to be appended to the document. + -- A procedure is called to perform that operation. + -- The position on the appended page is set, verified, and text is + -- appended to the existing file. + -- + -- Note: The text file has been originally created in Append_File + -- mode, and has not been closed prior to this processing. + + Position_Appendix_Text; + + Test_Verification_Block: + declare + TC_Page, + TC_Line, + TC_Column : Text_IO.Positive_Count; + TC_Position : Natural := 0; + Blanks : constant String := " "; + TC_String : String (1 .. 17) := Blanks; + begin + + Reset1: + begin + Text_IO.Reset (Data_File, Text_IO.In_File); + exception + when Text_IO.Use_Error => + Report.Not_Applicable + ( "Reset to In_File not supported for Text_IO" ); + raise Incomplete; + end Reset1; + + Text_IO.Skip_Page (Data_File); + -- Loop to the third line + for I in 1 .. 3 loop -- and read the contents. + Text_IO.Get_Line (Data_File, TC_String, TC_Position); + end loop; + + if (TC_Position /= 16) or else -- Verify the title line. + (TC_String (1..4) /= "VII.") or else + (TC_String (3..16) /= ("I. " & Appendix_Title)) then + Report.Failed ("Incorrect positioning of title line"); + end if; + + TC_String := Blanks; -- Clear string. + -- Loop to the fifth line + for I in 4 .. 5 loop -- and read the contents. + Text_IO.Get_Line (Data_File, TC_String, TC_Position); + end loop; + + if (TC_Position /= 10) or -- Verify the contents. + (TC_String (8..10) /= Appendix_Content) then + Report.Failed ("Incorrect positioning of contents line"); + end if; + + exception + + when Incomplete => + raise; + + when others => + Report.Failed ("Error raised during data verification"); + + end Test_Verification_Block; + + exception + + when Incomplete => + raise; + + when others => + Report.Failed ("Exception raised during Text_IO processing"); + + end Operational_Test_Block; + + Deletion: + begin + -- Delete the external file. + if Text_IO.Is_Open(Data_File) then + Text_IO.Delete(Data_File); + else + Text_IO.Open(Data_File, Text_IO.In_File, Data_Filename); + Text_IO.Delete(Data_File); + end if; + exception + when others => + Report.Failed + ( "Delete not properly implemented for Text_IO" ); + end Deletion; + + Report.Result; + +exception + when Incomplete => + Report.Result; + when others => + Report.Failed ( "Unexpected exception" ); + Report.Result; + +end CXAA002; |