-- CXA4015.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 Count, Find_Token, Index, Index_Non_Blank, and -- Move. -- -- TEST DESCRIPTION: -- This test, when combined with tests CXA4013,14,16 will provide -- coverage of the functionality found in 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. -- -- -- CHANGE HISTORY: -- 06 Dec 94 SAIC ACVC 2.0 -- 02 Nov 95 SAIC Corrected various accesssibility problems and -- expected result strings for ACVC 2.0.1. -- --! package CXA40150 is -- Wide Character mapping function defined for use with specific -- versions of functions Index and Count. function AK_to_ZQ_Mapping (From : Wide_Character) return Wide_Character; end CXA40150; package body CXA40150 is function AK_to_ZQ_Mapping (From : Wide_Character) return Wide_Character is begin if From = 'a' then return 'z'; elsif From = 'k' then return 'q'; else return From; end if; end AK_to_ZQ_Mapping; end CXA40150; with CXA40150; with Report; with Ada.Strings; with Ada.Strings.Wide_Fixed; with Ada.Strings.Wide_Maps; procedure CXA4015 is begin Report.Test("CXA4015", "Check that the subprograms defined in " & "package Ada.Strings.Wide_Fixed are available, " & "and that they produce correct results"); Test_Block: declare use CXA40150; package ASF renames Ada.Strings.Wide_Fixed; package Maps renames Ada.Strings.Wide_Maps; Result_String : Wide_String(1..10) := (others => Ada.Strings.Wide_Space); Source_String1 : Wide_String(1..5) := "abcde"; -- odd len Wide_String Source_String2 : Wide_String(1..6) := "abcdef"; -- even len Wide_String Source_String3 : Wide_String(1..12) := "abcdefghijkl"; Source_String4 : Wide_String(1..12) := "abcdefghij "; -- last 2 ch pad Source_String5 : Wide_String(1..12) := " cdefghijkl"; -- first 2 ch pad Source_String6 : Wide_String(1..12) := "abcdefabcdef"; Location : Natural := 0; Slice_Start : Positive; Slice_End, Slice_Count : Natural := 0; CD_Set : Maps.Wide_Character_Set := Maps.To_Set("cd"); ABCD_Set : Maps.Wide_Character_Set := Maps.To_Set("abcd"); A_to_F_Set : Maps.Wide_Character_Set := Maps.To_Set("abcdef"); CD_to_XY_Map : Maps.Wide_Character_Mapping := Maps.To_Mapping(From => "cd", To => "xy"); -- Access-to-Subprogram object defined for use with specific versions of -- functions Index and Count. Map_Ptr : Maps.Wide_Character_Mapping_Function := AK_to_ZQ_Mapping'Access; begin -- Procedure Move -- Evaluate the Procedure Move with various combinations of -- parameters. -- Justify = Left (default case) ASF.Move(Source => Source_String1, -- "abcde" Target => Result_String); if Result_String /= "abcde " then Report.Failed("Incorrect result from Move with Justify = Left"); end if; -- Justify = Right ASF.Move(Source => Source_String2, -- "abcdef" Target => Result_String, Drop => Ada.Strings.Error, Justify => Ada.Strings.Right); if Result_String /= " abcdef" then Report.Failed("Incorrect result from Move with Justify = Right"); end if; -- Justify = Center (two cases, odd and even pad lengths) ASF.Move(Source_String1, -- "abcde" Result_String, Ada.Strings.Error, Ada.Strings.Center, 'x'); -- non-default padding. if Result_String /= "xxabcdexxx" then -- Unequal padding added right Report.Failed("Incorrect result from Move with Justify = Center-1"); end if; ASF.Move(Source_String2, -- "abcdef" Result_String, Ada.Strings.Error, Ada.Strings.Center); if Result_String /= " abcdef " then -- Equal padding added on L/R. Report.Failed("Incorrect result from Move with Justify = Center-2"); end if; -- When the source Wide_String is longer than the target Wide_String, -- several cases can be examined, with the results depending on the -- value of the Drop parameter. -- Drop = Left ASF.Move(Source => Source_String3, -- "abcdefghijkl" Target => Result_String, Drop => Ada.Strings.Left); if Result_String /= "cdefghijkl" then Report.Failed("Incorrect result from Move with Drop = Left"); end if; -- Drop = Right ASF.Move(Source_String3, Result_String, Ada.Strings.Right); if Result_String /= "abcdefghij" then Report.Failed("Incorrect result from Move 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. ASF.Move(Source => Source_String4, -- "abcdefghij " Target => Result_String, Drop => Ada.Strings.Error, Justify => Ada.Strings.Left); if not(Result_String = "abcdefghij") then -- leftmost 10 characters Report.Failed("Incorrect result from Move with Drop = Error - 1"); end if; -- Drop = Error, Justify = Right, left overflow characters are pad. ASF.Move(Source_String5, -- " cdefghijkl" Result_String, Ada.Strings.Error, Ada.Strings.Right); if Result_String /= "cdefghijkl" then -- rightmost 10 characters Report.Failed("Incorrect result from Move with Drop = Error - 2"); end if; -- In other cases of Drop=Error, Length_Error is propagated, such as: begin ASF.Move(Source_String3, -- 12 characters, no Pad. Result_String, -- 10 characters Ada.Strings.Error, Ada.Strings.Left); Report.Failed("Length_Error not raised by Move - 1"); exception when Ada.Strings.Length_Error => null; -- OK when others => Report.Failed("Incorrect exception raised by Move - 1"); end; -- Function Index -- (Other usage examples of this function found in CXA4013-14.) -- Check when the pattern is not found in the source. if ASF.Index("abcdef", "gh") /= 0 or ASF.Index("abcde", "abcdef") /= 0 or -- pattern > source ASF.Index("xyz", "abcde", Ada.Strings.Backward) /= 0 or ASF.Index("", "ab") /= 0 or -- null source Wide_String. ASF.Index("abcde", " ") /= 0 -- blank pattern. then Report.Failed("Incorrect result from Index, no pattern match"); end if; -- Check that Pattern_Error is raised when the pattern is the -- null Wide_String. begin Location := ASF.Index(Source_String6, -- "abcdefabcdef" "", -- null pattern Wide_String. Ada.Strings.Forward); Report.Failed("Pattern_Error not raised by Index"); exception when Ada.Strings.Pattern_Error => null; -- OK, expected exception. when others => Report.Failed("Incorrect exception raised by Index, null pattern"); end; -- Use the search direction "backward" to locate the particular -- pattern within the source Wide_String. Location := ASF.Index(Source_String6, -- "abcdefabcdef" "de", -- slice 4..5, 10..11 Ada.Strings.Backward); -- search from right end. if Location /= 10 then Report.Failed("Incorrect result from Index going Backward"); end if; -- Function Index -- Use the version of Index that takes a Wide_Character_Mapping_Function -- parameter. -- Use the search directions Forward and Backward to locate the -- particular pattern wide string within the source wide string. Location := ASF.Index("akzqefakzqef", "qzq", -- slice 8..10 Ada.Strings.Backward, Map_Ptr); -- perform 'a' to 'z', 'k' to 'q' -- translation. if Location /= 8 then Report.Failed ("Incorrect result from Index w/map ptr going Backward"); end if; Location := ASF.Index("ddkkddakcdakdefcadckdfzaaqd", "zq", -- slice 7..8 Ada.Strings.Forward, Map_Ptr); -- perform 'a' to 'z', 'k' to 'q' -- translation. if Location /= 7 then Report.Failed ("Incorrect result from Index w/map ptr going Forward"); end if; if ASF.Index("aakkzq", "zq", Ada.Strings.Forward, Map_Ptr) /= 2 or ASF.Index("qzedka", "qz", Ada.Strings.Backward, Map_Ptr) /= 5 or ASF.Index("zazaza", "zzzz", Ada.Strings.Backward, Map_Ptr) /= 3 or ASF.Index("kka", "qqz", Ada.Strings.Forward, Map_Ptr) /= 1 then Report.Failed("Incorrect result from Index w/map ptr"); end if; -- Check when the pattern wide string is not found in the source. if ASF.Index("akzqef", "kzq", Ada.Strings.Forward, Map_Ptr) /= 0 or ASF.Index("abcde", "abcdef", Ada.Strings.Backward, Map_Ptr) /= 0 or ASF.Index("xyz", "akzde", Ada.Strings.Backward, Map_Ptr) /= 0 or ASF.Index("", "zq", Ada.Strings.Forward, Map_Ptr) /= 0 or ASF.Index("akcde", " ", Ada.Strings.Backward, Map_Ptr) /= 0 then Report.Failed ("Incorrect result from Index w/map ptr, no pattern match"); end if; -- Check that Pattern_Error is raised when the pattern is a -- null Wide_String. begin Location := ASF.Index("akzqefakqzef", "", -- null pattern Wide_String. Ada.Strings.Forward, Map_Ptr); Report.Failed("Pattern_Error not raised by Index w/map ptr"); exception when Ada.Strings.Pattern_Error => null; -- OK, expected exception. when others => Report.Failed ("Incorrect exception raised by Index w/map ptr, null pattern"); end; -- Function Index -- Using the version of Index testing wide character set membership, -- check combinations of forward/backward, inside/outside parameter -- configurations. if ASF.Index(Source => Source_String1, -- "abcde" Set => CD_Set, Test => Ada.Strings.Inside, Going => Ada.Strings.Forward) /= 3 or -- 'c' at pos 3. ASF.Index(Source_String6, -- "abcdefabcdef" CD_Set, Ada.Strings.Outside, Ada.Strings.Backward) /= 12 or -- 'f' at position 12 ASF.Index(Source_String6, -- "abcdefabcdef" CD_Set, Ada.Strings.Inside, Ada.Strings.Backward) /= 10 or -- 'd' at position 10 ASF.Index("cdcdcdcdacdcdcdcd", CD_Set, Ada.Strings.Outside, Ada.Strings.Forward) /= 9 -- 'a' at position 9 then Report.Failed("Incorrect result from function Index for sets - 1"); end if; -- Additional interesting uses/combinations using Index for sets. if ASF.Index("cd", -- same size, str-set CD_Set, Ada.Strings.Inside, Ada.Strings.Forward) /= 1 or -- 'c' at position 1 ASF.Index("abcd", -- same size, str-set, Maps.To_Set("efgh"), -- different contents. Ada.Strings.Outside, Ada.Strings.Forward) /= 1 or ASF.Index("abccd", -- set > Wide_String Maps.To_Set("acegik"), Ada.Strings.Inside, Ada.Strings.Backward) /= 4 or -- 'c' at position 4 ASF.Index("abcde", Maps.Null_Set) /= 0 or ASF.Index("", -- Null string. CD_Set) /= 0 or ASF.Index("abc ab", -- blank included Maps.To_Set("e "), -- in Wide_String and Ada.Strings.Inside, -- set. Ada.Strings.Backward) /= 4 -- blank in Wide_Str. then Report.Failed("Incorrect result from function Index for sets - 2"); end if; -- Function Index_Non_Blank. -- (Other usage examples of this function found in CXA4013-14.) if ASF.Index_Non_Blank(Source => Source_String4, -- "abcdefghij " Going => Ada.Strings.Backward) /= 10 or ASF.Index_Non_Blank("abc def ghi jkl ", Ada.Strings.Backward) /= 15 or ASF.Index_Non_Blank(" abcdef") /= 3 or ASF.Index_Non_Blank(" ") /= 0 then Report.Failed("Incorrect result from Index_Non_Blank"); end if; -- Function Count -- (Other usage examples of this function found in CXA4013-14.) if ASF.Count("abababa", "aba") /= 2 or ASF.Count("abababa", "ab" ) /= 3 or ASF.Count("babababa", "ab") /= 3 or ASF.Count("abaabaaba", "aba") /= 3 or ASF.Count("xxxxxxxxxxxxxxxxxxxy", "xy") /= 1 or ASF.Count("xxxxxxxxxxxxxxxxxxxx", "x") /= 20 then Report.Failed("Incorrect result from Function Count"); end if; -- Determine the number of slices of Source that when mapped to a -- non-identity map, match the pattern Wide_String. Slice_Count := ASF.Count(Source_String6, -- "abcdefabcdef" "xy", CD_to_XY_Map); -- maps 'c' to 'x', 'd' to 'y' if Slice_Count /= 2 then -- two slices "xy" in "mapped" Source_String6 Report.Failed("Incorrect result from Count with non-identity map"); end if; -- If the pattern supplied to Function Count is the null Wide_String, -- then Pattern_Error is propagated. declare The_Null_Wide_String : constant Wide_String := ""; begin Slice_Count := ASF.Count(Source_String6, The_Null_Wide_String); Report.Failed("Pattern_Error not raised by Function Count"); exception when Ada.Strings.Pattern_Error => null; -- OK when others => Report.Failed("Incorrect exception from Count with null pattern"); end; -- Function Count -- Use the version of Count that takes a Wide_Character_Mapping_Function -- value as the basis of its source mapping. if ASF.Count("akakaka", "zqz", Map_Ptr) /= 2 or ASF.Count("akakaka", "qz", Map_Ptr) /= 3 or ASF.Count("kakakaka", "q", Map_Ptr) /= 4 or ASF.Count("zzqaakzaqzzk", "zzq", Map_Ptr) /= 4 or ASF.Count(" ", "z", Map_Ptr) /= 0 or ASF.Count("", "qz", Map_Ptr) /= 0 or ASF.Count("abbababab", "zq", Map_Ptr) /= 0 or ASF.Count("aaaaaaaaaaaaaaaaaakk", "zqq", Map_Ptr) /= 1 or ASF.Count("azaazaazzzaaaaazzzza", "z", Map_Ptr) /= 20 then Report.Failed("Incorrect result from Function Count w/map ptr"); end if; -- If the pattern supplied to Function Count is a null Wide_String, -- then Pattern_Error is propagated. declare The_Null_Wide_String : constant Wide_String := ""; begin Slice_Count := ASF.Count(Source_String6, The_Null_Wide_String, Map_Ptr); Report.Failed ("Pattern_Error not raised by Function Count w/map ptr"); exception when Ada.Strings.Pattern_Error => null; -- OK when others => Report.Failed ("Incorrect exception from Count w/map ptr, null pattern"); end; -- Function Count returning the number of characters in a particular -- set that are found in source Wide_String. if ASF.Count(Source_String6, CD_Set) /= 4 or -- 2 'c' and 'd' chars. ASF.Count("cddaccdaccdd", CD_Set) /= 10 then Report.Failed("Incorrect result from Count with set"); end if; -- Function Find_Token. -- (Other usage examples of this function found in CXA4013-14.) ASF.Find_Token(Source => Source_String6, -- First slice with no Set => ABCD_Set, -- 'a', 'b', 'c', or 'd' Test => Ada.Strings.Outside, -- is "ef" at 5..6. First => Slice_Start, Last => Slice_End); if Slice_Start /= 5 or Slice_End /= 6 then Report.Failed("Incorrect result from Find_Token - 1"); end if; -- If no appropriate slice is contained by the source Wide_String, -- then the value returned in Last is zero, and the value in First is -- Source'First. ASF.Find_Token(Source_String6, -- "abcdefabcdef" A_to_F_Set, -- Set of characters 'a' thru 'f'. Ada.Strings.Outside, -- No characters outside this set. Slice_Start, Slice_End); if Slice_Start /= Source_String6'First or Slice_End /= 0 then Report.Failed("Incorrect result from Find_Token - 2"); end if; -- Additional testing of Find_Token. ASF.Find_Token("eabcdabcddcab", ABCD_Set, Ada.Strings.Inside, Slice_Start, Slice_End); if Slice_Start /= 2 or Slice_End /= 13 then Report.Failed("Incorrect result from Find_Token - 3"); end if; ASF.Find_Token("efghijklabcdabcd", ABCD_Set, Ada.Strings.Outside, Slice_Start, Slice_End); if Slice_Start /= 1 or Slice_End /= 8 then Report.Failed("Incorrect result from Find_Token - 4"); end if; ASF.Find_Token("abcdefgabcdabcd", ABCD_Set, Ada.Strings.Outside, Slice_Start, Slice_End); if Slice_Start /= 5 or Slice_End /= 7 then Report.Failed("Incorrect result from Find_Token - 5"); end if; ASF.Find_Token("abcdcbabcdcba", ABCD_Set, Ada.Strings.Inside, Slice_Start, Slice_End); if Slice_Start /= 1 or Slice_End /= 13 then Report.Failed("Incorrect result from Find_Token - 6"); end if; exception when others => Report.Failed("Exception raised in Test_Block"); end Test_Block; Report.Result; end CXA4015;