-- CXA4016.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 subprograms defined in package Ada.Strings.Wide_Fixed -- are available, and that they produce correct results. Specifically, -- check the subprograms Delete, Head, Insert, Overwrite, Replace_Slice, -- Tail, Trim, and "*". -- -- TEST DESCRIPTION: -- This test, when combined with tests CXA4013-15 will provide -- coverage of the functionality found in package Ada.Strings.Wide_Fixed. -- This test contains many small, specific test cases, situations that -- although common in user environments, are often difficult to generate -- in large numbers in a application-based test. They represent -- individual usage paradigms in-the-small. -- -- -- CHANGE HISTORY: -- 06 Dec 94 SAIC ACVC 2.0 -- 10 Apr 94 SAIC Modified comments in a subtest failure message. -- 06 Nov 95 SAIC Corrected subtest results for ACVC 2.0.1 -- --! with Report; with Ada.Strings; with Ada.Strings.Wide_Fixed; with Ada.Strings.Wide_Maps; procedure CXA4016 is begin Report.Test("CXA4016", "Check that the subprograms defined in " & "package Ada.Strings.Wide_Fixed are available, " & "and that they produce correct results"); Test_Block: declare package ASW renames Ada.Strings.Wide_Fixed; package Wide_Maps renames Ada.Strings.Wide_Maps; Result_String, Delete_String, Insert_String, Trim_String, Overwrite_String : Wide_String(1..10) := (others => Ada.Strings.Wide_Space); Replace_String : Wide_String(10..30) := (others => Ada.Strings.Wide_Space); Source_String1 : Wide_String(1..5) := "abcde"; -- odd len wd str Source_String2 : Wide_String(1..6) := "abcdef"; -- even len wd str Source_String3 : Wide_String(1..12) := "abcdefghijkl"; Source_String4 : Wide_String(1..12) := "abcdefghij "; -- last two ch pad Source_String5 : Wide_String(1..12) := " cdefghijkl"; -- first two ch pad Source_String6 : Wide_String(1..12) := "abcdefabcdef"; Location : Natural := 0; Slice_Start : Positive; Slice_End, Slice_Count : Natural := 0; CD_Set : Wide_Maps.Wide_Character_Set := Wide_Maps.To_Set("cd"); X_Set : Wide_Maps.Wide_Character_Set := Wide_Maps.To_Set('x'); ABCD_Set : Wide_Maps.Wide_Character_Set := Wide_Maps.To_Set("abcd"); A_to_F_Set : Wide_Maps.Wide_Character_Set := Wide_Maps.To_Set("abcdef"); CD_to_XY_Map : Wide_Maps.Wide_Character_Mapping := Wide_Maps.To_Mapping(From => "cd", To => "xy"); begin -- Procedure Replace_Slice -- The functionality of this procedure is similar to procedure Move, -- and is tested here in the same manner, evaluated with various -- combinations of parameters. -- Index_Error propagation when Low > Source'Last + 1 begin ASW.Replace_Slice(Result_String, Result_String'Last + 2, -- should raise exception Result_String'Last, "xxxxxxx"); Report.Failed("Index_Error not raised by Replace_Slice - 1"); exception when Ada.Strings.Index_Error => null; -- OK, expected exception. when others => Report.Failed("Incorrect exception from Replace_Slice - 1"); end; -- Index_Error propagation when High < Source'First - 1 begin ASW.Replace_Slice(Replace_String(20..30), Replace_String'First, Replace_String'First - 2, -- should raise exception "xxxxxxx"); Report.Failed("Index_Error not raised by Replace_Slice - 2"); exception when Ada.Strings.Index_Error => null; -- OK, expected exception. when others => Report.Failed("Incorrect exception from Replace_Slice - 2"); end; -- Justify = Left (default case) Result_String := "XXXXXXXXXX"; ASW.Replace_Slice(Source => Result_String, Low => 1, High => 10, By => Source_String1); -- "abcde" if Result_String /= "abcde " then Report.Failed("Incorrect result from Replace_Slice - Justify = Left"); end if; -- Justify = Right ASW.Replace_Slice(Source => Result_String, Low => 1, High => Result_String'Last, By => Source_String2, -- "abcdef" Drop => Ada.Strings.Error, Justify => Ada.Strings.Right); if Result_String /= " abcdef" then Report.Failed("Incorrect result from Replace_Slice - Justify=Right"); end if; -- Justify = Center (two cases, odd and even pad lengths) ASW.Replace_Slice(Result_String, 1, Result_String'Last, Source_String1, -- "abcde" Ada.Strings.Error, Ada.Strings.Center, 'x'); -- non-default padding. if Result_String /= "xxabcdexxx" then -- Unequal padding added right Report.Failed("Incorrect result, Replace_Slice - Justify=Center - 1"); end if; ASW.Replace_Slice(Result_String, 1, Result_String'Last, Source_String2, -- "abcdef" Ada.Strings.Error, Ada.Strings.Center); if Result_String /= " abcdef " then -- Equal padding added on L/R. Report.Failed("Incorrect result from Replace_Slice with " & "Justify = Center - 2"); end if; -- When the source string is longer than the target string, several -- cases can be examined, with the results depending on the value of -- the Drop parameter. -- Drop = Left ASW.Replace_Slice(Result_String, 1, Result_String'Last, Source_String3, -- "abcdefghijkl" Drop => Ada.Strings.Left); if Result_String /= "cdefghijkl" then Report.Failed("Incorrect result from Replace_Slice - Drop=Left"); end if; -- Drop = Right ASW.Replace_Slice(Result_String, 1, Result_String'Last, Source_String3, -- "abcdefghijkl" Ada.Strings.Right); if Result_String /= "abcdefghij" then Report.Failed("Incorrect result, Replace_Slice with Drop=Right"); end if; -- Drop = Error -- The effect in this case depends on the value of the justify -- parameter, and on whether any characters in Source other than -- Pad would fail to be copied. -- Drop = Error, Justify = Left, right overflow characters are pad. ASW.Replace_Slice(Result_String, 1, Result_String'Last, Source_String4, -- "abcdefghij " Drop => Ada.Strings.Error, Justify => Ada.Strings.Left); if not(Result_String = "abcdefghij") then -- leftmost 10 characters Report.Failed("Incorrect result, Replace_Slice - Drop = Error - 1"); end if; -- Drop = Error, Justify = Right, left overflow characters are pad. ASW.Replace_Slice(Source => Result_String, Low => 1, High => Result_String'Last, By => Source_String5, -- " cdefghijkl" Drop => Ada.Strings.Error, Justify => Ada.Strings.Right); if Result_String /= "cdefghijkl" then -- rightmost 10 characters Report.Failed("Incorrect result, Replace_Slice - Drop = Error - 2"); end if; -- In other cases of Drop=Error, Length_Error is propagated, such as: begin ASW.Replace_Slice(Source => Result_String, Low => 1, High => Result_String'Last, By => Source_String3, -- "abcdefghijkl" Drop => Ada.Strings.Error); Report.Failed("Length_Error not raised by Replace_Slice - 1"); exception when Ada.Strings.Length_Error => null; -- OK when others => Report.Failed("Incorrect exception from Replace_Slice - 3"); end; -- Function Replace_Slice if ASW.Replace_Slice("abcde", 3, 3, "x") /= "abxde" or -- High = Low ASW.Replace_Slice("abc", 2, 3, "xyz") /= "axyz" or ASW.Replace_Slice("abcd", 4, 1, "xy") /= "abcxyd" or -- High < Low ASW.Replace_Slice("abc", 2, 3, "x") /= "ax" or ASW.Replace_Slice("a", 1, 1, "z") /= "z" then Report.Failed("Incorrect result from Function Replace_Slice - 1"); end if; if ASW.Replace_Slice("abcde", 5, 5, "z") /= "abcdz" or -- By length 1 ASW.Replace_Slice("abc", 1, 3, "xyz") /= "xyz" or -- High > Low ASW.Replace_Slice("abc", 3, 2, "xy") /= "abxyc" or -- insert ASW.Replace_Slice("a", 1, 1, "xyz") /= "xyz" then Report.Failed("Incorrect result from Function Replace_Slice - 2"); end if; -- Function Insert. -- New string has lower bound of 1. declare New_String : constant Wide_String := ASW.Insert(Source => Source_String1(2..5), -- "bcde" Before => 2, New_Item => Source_String2); -- "abcdef" begin if New_String /= "abcdefbcde" then Report.Failed("Incorrect result from Function Insert - 1"); end if; if New_String'First /= 1 then Report.Failed ("Incorrect lower bound in result of Function Insert"); end if; end; if ASW.Insert("a", 1, "z") /= "za" or ASW.Insert("abc", 3, "") /= "abc" or ASW.Insert("abc", 4, "z") /= "abcz" then Report.Failed("Incorrect result from Function Insert - 2"); end if; -- Procedure Insert -- Drop = Right ASW.Insert(Source => Insert_String, Before => 6, New_Item => Source_String2, -- "abcdef" Drop => Ada.Strings.Right); if Insert_String /= " abcde" then -- last char of New_Item dropped. Report.Failed("Incorrect result from Insert with Drop = Right"); end if; -- Drop = Left ASW.Insert(Source => Insert_String, -- 10 char string Before => 2, -- 9 chars, 2..10 available New_Item => Source_String3, -- 12 characters long. Drop => Ada.Strings.Left); -- truncate from Left. if Insert_String /= "l abcde" then -- 10 chars, leading blank. Report.Failed("Incorrect result from Insert with Drop=Left"); end if; -- Drop = Error begin ASW.Insert(Source => Result_String, -- 10 chars Before => Result_String'Last, New_Item => "abcdefghijk", Drop => Ada.Strings.Error); Report.Failed("Exception not raised by Procedure Insert"); exception when Ada.Strings.Length_Error => null; -- OK, expected exception when others => Report.Failed("Incorrect exception raised by Procedure Insert"); end; -- Function Overwrite Overwrite_String := ASW.Overwrite(Result_String, -- 10 chars 1, -- starting a pos=1 Source_String3(1..10)); if Overwrite_String /= Source_String3(1..10) then Report.Failed("Incorrect result from Function Overwrite - 1"); end if; if ASW.Overwrite("abcdef", 4, "xyz") /= "abcxyz" or ASW.Overwrite("a", 1, "xyz") /= "xyz" or -- chars appended ASW.Overwrite("abc", 3, " ") /= "ab " or -- blanks appended ASW.Overwrite("abcde", 1, "z" ) /= "zbcde" then Report.Failed("Incorrect result from Function Overwrite - 2"); end if; -- Procedure Overwrite, with truncation. ASW.Overwrite(Source => Overwrite_String, -- 10 characters. Position => 1, New_Item => Source_String3, -- 12 characters. Drop => Ada.Strings.Left); if Overwrite_String /= "cdefghijkl" then Report.Failed("Incorrect result from Overwrite with Drop=Left"); end if; -- The default drop value is Right, used here. ASW.Overwrite(Source => Overwrite_String, -- 10 characters. Position => 1, New_Item => Source_String3); -- 12 characters. if Overwrite_String /= "abcdefghij" then Report.Failed("Incorrect result from Overwrite with Drop=Right"); end if; -- Drop = Error begin ASW.Overwrite(Source => Overwrite_String, -- 10 characters. Position => 1, New_Item => Source_String3, -- 12 characters. Drop => Ada.Strings.Error); Report.Failed("Exception not raised by Procedure Overwrite"); exception when Ada.Strings.Length_Error => null; -- OK, expected exception. when others => Report.Failed ("Incorrect exception raised by Procedure Overwrite"); end; Overwrite_String := "ababababab"; ASW.Overwrite(Overwrite_String, Overwrite_String'Last, "z"); ASW.Overwrite(Overwrite_String, Overwrite_String'First,"z"); ASW.Overwrite(Overwrite_String, 5, "zz"); if Overwrite_String /= "zbabzzabaz" then Report.Failed("Incorrect result from Procedure Overwrite"); end if; -- Function Delete declare New_String1 : constant Wide_String := -- Returns a 4 char wide str. ASW.Delete(Source => Source_String3, From => 3, Through => 10); New_String2 : constant Wide_String := -- This returns Source. ASW.Delete(Source_String3, 10, 3); begin if New_String1 /= "abkl" or New_String2 /= Source_String3 then Report.Failed("Incorrect result from Function Delete - 1"); end if; end; if ASW.Delete("a", 1, 1) /= "" or -- Source length = 1 ASW.Delete("abc", 1, 2) /= "c" or -- From = Source'First ASW.Delete("abc", 3, 3) /= "ab" or -- From = Source'Last ASW.Delete("abc", 3, 1) /= "abc" -- From > Through then Report.Failed("Incorrect result from Function Delete - 2"); end if; -- Procedure Delete -- Justify = Left Delete_String := Source_String3(1..10); -- Initialize to "abcdefghij" ASW.Delete(Source => Delete_String, From => 6, Through => Delete_String'Last, Justify => Ada.Strings.Left, Pad => 'x'); -- pad with char 'x' if Delete_String /= "abcdexxxxx" then Report.Failed("Incorrect result from Delete - Justify = Left"); end if; -- Justify = Right ASW.Delete(Source => Delete_String, -- Remove x"s from end and From => 6, -- shift right. Through => Delete_String'Last, Justify => Ada.Strings.Right, Pad => 'x'); -- pad with char 'x' on left. if Delete_String /= "xxxxxabcde" then Report.Failed("Incorrect result from Delete - Justify = Right"); end if; -- Justify = Center ASW.Delete(Source => Delete_String, From => 1, Through => 5, Justify => Ada.Strings.Center, Pad => 'z'); if Delete_String /= "zzabcdezzz" then -- extra pad char on right side. Report.Failed("Incorrect result from Delete - Justify = Center"); end if; -- Function Trim -- Use non-identity character sets to perform the trim operation. Trim_String := "cdabcdefcd"; -- Remove the "cd" from each end of the string. This will not effect -- the "cd" slice at 5..6. declare New_String : constant Wide_String := ASW.Trim(Source => Trim_String, Left => CD_Set, Right => CD_Set); begin if New_String /= Source_String2 then -- string "abcdef" Report.Failed ("Incorrect result from Trim with wide character sets"); end if; end; if ASW.Trim("abcdef", Wide_Maps.Null_Set, Wide_Maps.Null_Set) /= "abcdef" then Report.Failed("Incorrect result from Trim with Null sets"); end if; if ASW.Trim("cdxx", CD_Set, X_Set) /= "" then Report.Failed("Incorrect result from Trim, wide string removal"); end if; -- Procedure Trim -- Justify = Right ASW.Trim(Source => Trim_String, Left => CD_Set, Right => CD_Set, Justify => Ada.Strings.Right, Pad => 'x'); if Trim_String /= "xxxxabcdef" then Report.Failed("Incorrect result from Trim with Justify = Right"); end if; -- Justify = Left ASW.Trim(Source => Trim_String, Left => X_Set, Right => Wide_Maps.Null_Set, Justify => Ada.Strings.Left, Pad => ' '); if Trim_String /= "abcdef " then -- Padded with 4 blanks on right. Report.Failed("Incorrect result from Trim with Justify = Left"); end if; -- Justify = Center ASW.Trim(Source => Trim_String, Left => ABCD_Set, Right => CD_Set, Justify => Ada.Strings.Center, Pad => 'x'); if Trim_String /= "xxef xx" then -- Padded with 4 pad chars on L/R Report.Failed("Incorrect result from Trim with Justify = Center"); end if; -- Function Head, testing use of padding. -- Use the wide characters of Source_String1 ("abcde") and pad the -- last five wide characters of Result_String with 'x' wide characters. Result_String := ASW.Head(Source_String1, 10, 'x'); if Result_String /= "abcdexxxxx" then Report.Failed("Incorrect result from Function Head with padding"); end if; if ASW.Head(" ab ", 2) /= " " or ASW.Head("a", 6, 'A') /= "aAAAAA" or ASW.Head(ASW.Head("abc ", 7, 'x'), 10, 'X') /= "abc xxXXX" then Report.Failed("Incorrect result from Function Head"); end if; -- Function Tail, testing use of padding. -- Use the wide characters of Source_String1 ("abcde") and pad the -- first five wide characters of Result_String with 'x' wide characters. Result_String := ASW.Tail(Source_String1, 10, 'x'); if Result_String /= "xxxxxabcde" then Report.Failed("Incorrect result from Function Tail with padding"); end if; if ASW.Tail("abcde ", 5) /= "cde " or -- blanks, back ASW.Tail(" abc ", 8, ' ') /= " abc " or -- blanks, front/back ASW.Tail("", 5, 'Z') /= "ZZZZZ" or -- pad wide chars only ASW.Tail("abc", 0) /= "" or -- null result ASW.Tail(ASW.Tail(" abc ", 6, 'x'), 10, 'X') /= "XXXXx abc " then Report.Failed("Incorrect result from Function Tail"); end if; -- Function "*" - with (Natural, Wide_String) parameters if ASW."*"(3, Source_String1) /= "abcdeabcdeabcde" or ASW."*"(2, Source_String2) /= Source_String6 or ASW."*"(4, Source_String1(1..2)) /= "abababab" or ASW."*"(0, Source_String1) /= "" then Report.Failed ("Incorrect result from Function ""*"" with wide strings"); end if; exception when others => Report.Failed("Exception raised in Test_Block"); end Test_Block; Report.Result; end CXA4016;