cxa4015.a

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                                           -- 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;