cxa4030.a

用于进行gcc测试

      then
         Report.Failed("Incorrect results from Function Index, going "     &
                       "in Backward direction, using a Character Mapping " &
                       "Function parameter");
      end if;



      -- Function Index, Pattern_Error if Pattern = Null_String

      declare
         use Unbounded;
         Null_String : constant String := "";
         TC_Natural  : Natural         := 1000;
      begin
         TC_Natural := Index(To_Unbounded_String("A Valid Unbounded String"), 
                             Null_String,
                             Going   => Ada.Strings.Forward,
                             Mapping => Handling.To_Lower'Access);
         Report.Failed("Pattern_Error not raised by Function Index when " &
                       "given a null pattern string");
      exception
         when Pattern_Error => null;   -- OK, expected exception.
         when others        =>
            Report.Failed("Incorrect exception raised by Function Index " &
                          "using a Character Mapping Function parameter " &
                          "when given a null pattern string");
      end;



      -- Function Count.

      if Unb.Count(Source  => Unb.To_Unbounded_String("ABABABA"),       
                   Pattern => "aba",
                   Mapping => Map_To_Lower_Case_Ptr)   /=  2   or

         Unb.Count(Unb.To_Unbounded_String("ABABABA"), 
                   "ABA", 
                   Mapping => Map_To_Lower_Case_Ptr)   /=  0   or

         Unb.Count(Unb.To_Unbounded_String("This IS a MISmatched issue"),
                   "is",
                   Handling.To_Lower'Access)           /=  4   or

         Unb.Count(Unb.To_Unbounded_String("ABABABA"), 
                   "ABA", 
                   Map_To_Upper_Case_Ptr)              /=  2   or

         Unb.Count(Unb.To_Unbounded_String("This IS a MISmatched issue"),
                   "is",
                   Mapping => Map_To_Upper_Case_Ptr)   /=  0   or

         Unb.Count(Unb.To_Unbounded_String(
                     "She sells sea shells by the sea shore"),
                   "s",
                   Handling.To_Lower'Access)           /=  8   or

         Unb.Count(Unb.Null_Unbounded_String,      
                   "match",
                   Map_To_Upper_Case_Ptr)              /=  0
      then
         Report.Failed("Incorrect results from Function Count, using " &
                       "a Character Mapping Function parameter");
      end if;



      -- Function Count, Pattern_Error if Pattern = Null_String

      declare
         use Ada.Strings.Unbounded;
         Null_Pattern_String : constant String := "";
         TC_Natural          : Natural         := 1000;
      begin
         TC_Natural := Count(To_Unbounded_String("A Valid String"), 
                             Null_Pattern_String,
                             Map_To_Lower_Case_Ptr);
         Report.Failed("Pattern_Error not raised by Function Count using " &
                       "a Character Mapping Function parameter when "      &
                       "given a null pattern string");
      exception
         when Pattern_Error => null;   -- OK, expected exception.
         when others        =>
            Report.Failed("Incorrect exception raised by Function Count " &
                          "using a Character Mapping Function parameter " &
                          "when given a null pattern string");
      end;



      -- Function Translate.

      if Unb.Translate(Source  => Unb.To_Unbounded_String(
                                    "A Sample Mixed Case String"),
                       Mapping => Map_To_Lower_Case_Ptr)           /= 
         Unb.To_Unbounded_String("a sample mixed case string")       or

         Unb.Translate(Unb.To_Unbounded_String("ALL LOWER CASE"),
                       Handling.To_Lower'Access)                   /= 
         Unb.To_Unbounded_String("all lower case")                   or

         Unb.Translate(Unb.To_Unbounded_String("end with lower case"),
                       Map_To_Lower_Case_Ptr)                      /= 
         Unb.To_Unbounded_String("end with lower case")              or

         Unb.Translate(Unb.Null_Unbounded_String,
                       Handling.To_Lower'Access)                   /=
         Unb.Null_Unbounded_String                                   or

         Unb.Translate(Unb.To_Unbounded_String("start with lower case"),
                       Map_To_Upper_Case_Ptr)                      /= 
         Unb.To_Unbounded_String("START WITH LOWER CASE")            or

         Unb.Translate(Unb.To_Unbounded_String("ALL UPPER CASE STRING"),
                       Handling.To_Upper'Access)                   /=
         Unb.To_Unbounded_String("ALL UPPER CASE STRING")            or

         Unb.Translate(Unb.To_Unbounded_String(
                         "LoTs Of MiXeD CaSe ChArAcTeRs"),
                       Map_To_Upper_Case_Ptr)                      /=
         Unb.To_Unbounded_String("LOTS OF MIXED CASE CHARACTERS")    or

         Unb.Translate(New_Character_String, 
                       Handling.To_Upper'Access)                   /=
         TC_New_Character_String

      then
         Report.Failed("Incorrect results from Function Translate, using " &
                       "a Character Mapping Function parameter");
      end if;



      -- Procedure Translate.

      declare

         use Ada.Strings.Unbounded;
         use Ada.Characters.Handling;

         Str_1    : Unbounded_String := 
                      To_Unbounded_String("AN ALL UPPER CASE STRING");
         Str_2    : Unbounded_String := 
                      To_Unbounded_String("A Mixed Case String");
         Str_3    : Unbounded_String := 
                      To_Unbounded_String("a string with lower case letters");
         TC_Str_1 : constant Unbounded_String := Str_1;
         TC_Str_3 : constant Unbounded_String := Str_3;

      begin

         Translate(Source => Str_1, Mapping => Map_To_Lower_Case_Ptr);

         if Str_1 /= To_Unbounded_String("an all upper case string") then
            Report.Failed("Incorrect result from Procedure Translate - 1");
         end if;

         Translate(Source => Str_1, Mapping => Map_To_Upper_Case_Ptr);

         if Str_1 /= TC_Str_1 then
            Report.Failed("Incorrect result from Procedure Translate - 2");
         end if;

         Translate(Str_2, Mapping => Map_To_Lower_Case_Ptr);

         if Str_2 /= To_Unbounded_String("a mixed case string") then
            Report.Failed("Incorrect result from Procedure Translate - 3");
         end if;

         Translate(Str_2, Mapping => To_Upper'Access);

         if Str_2 /= To_Unbounded_String("A MIXED CASE STRING") then
            Report.Failed("Incorrect result from Procedure Translate - 4");
         end if;

         Translate(Str_3, To_Lower'Access);

         if Str_3 /= TC_Str_3 then
            Report.Failed("Incorrect result from Procedure Translate - 5");
         end if;

         Translate(Str_3, To_Upper'Access);

         if Str_3 /= 
            To_Unbounded_String("A STRING WITH LOWER CASE LETTERS")
         then
            Report.Failed("Incorrect result from Procedure Translate - 6");
         end if;

         Translate(New_Character_String, Map_To_Upper_Case_Ptr);

         if New_Character_String /= TC_New_Character_String then
            Report.Failed("Incorrect result from Procedure Translate - 6");
         end if;

      end;


   exception
      when others => Report.Failed ("Exception raised in Test_Block");
   end Test_Block;

   Report.Result;

end CXA4030;