cxa4009.a

Mac OS X 10.4.9 for x86 Source Code gcc 实现源代码

      if B10.Trim(B10.To_Bounded_String("cdabdxabxy"), CD_Set, XY_Set) /=
         B10.To_Bounded_String("abdxab")
      then
         Report.Failed
           ("Incorrect result from Fn Trim - Sets, Left & Right side - 3");
      end if;

      -- Trim characters in set from right side only.  No change to Left side.

      if B10.Trim(B10.To_Bounded_String("abxyzddcd"), XY_Set, CD_Set) /=
         B10.To_Bounded_String("abxyz")
      then
         Report.Failed
           ("Incorrect result from Fn Trim - Sets, Right side");
      end if;

      -- Trim no characters on either side of the bounded string.

      Result_String := B10.Trim(AtoJ_Bnd_Str, CD_Set, XY_Set);
      if Result_String /= AtoJ_Bnd_Str then
         Report.Failed("Incorrect result from Fn Trim - Sets, Neither side");
      end if;

      if B10.Trim(AtoE_Bnd_Str, Maps.Null_Set, Maps.Null_Set) /=
         AtoE_Bnd_Str                                            or
         B10.Trim(B10.To_Bounded_String("dcddcxyyxx"),
                  CD_Set,
                  XY_Set)                                     /=
         B10.Null_Bounded_String
      then
         Report.Failed("Incorrect result from Function Trim");
      end if;



      -- Procedure Trim using Sets                           

      -- Trim characters in sets from both sides of the bounded string.

      Test_String := B10.To_Bounded_String("dcabbayx");
      B10.Trim(Source => Test_String,
               Left   => CD_Set,
               Right  => XY_Set);

      if Test_String /= B10.To_Bounded_String("abba") then
         Report.Failed
           ("Incorrect result from Proc Trim - Sets, Left & Right side - 1");
      end if;

      -- Ensure that the characters in the set provided as the actual to
      -- parameter Right are not trimmed from the left side of the bounded
      -- string; likewise for the opposite side.  Only "cd" trimmed from left
      -- side, and only "xy" trimmed from right side.

      Test_String := B10.To_Bounded_String("cdxyabcdxy");
      B10.Trim(Test_String, CD_Set, XY_Set);

      if Test_String /= B10.To_Bounded_String("xyabcd") then
         Report.Failed
           ("Incorrect result from Proc Trim - Sets, Left & Right side - 2");
      end if;

      -- Ensure that characters contained in the sets are not trimmed from
      -- the "interior" of the bounded string, just the appropriate ends.

      Test_String := B10.To_Bounded_String("cdabdxabxy");
      B10.Trim(Test_String, CD_Set, XY_Set);

      if not (Test_String = B10.To_Bounded_String("abdxab")) then
         Report.Failed
           ("Incorrect result from Proc Trim - Sets, Left & Right side - 3");
      end if;

      -- Trim characters in set from Left side only.  No change to Right side.

      Test_String := B10.To_Bounded_String("cccdabxyz");
      B10.Trim(Test_String, CD_Set, XY_Set);

      if Test_String /= B10.To_Bounded_String("abxyz") then
         Report.Failed
           ("Incorrect result from Proc Trim for Sets, Left side only");
      end if;

      -- Trim no characters on either side of the bounded string.

      Test_String := AtoJ_Bnd_Str;
      B10.Trim(Test_String, CD_Set, CD_Set);

      if Test_String /= AtoJ_Bnd_Str then
         Report.Failed("Incorrect result from Proc Trim-Sets, Neither side");
      end if;



      -- Function Head with Truncation                       
      -- Drop = Error (Default).

      begin
         Result_String := B10.Head(Source => AtoJ_Bnd_Str,   -- max length
                                   Count  => B10.Length(AtoJ_Bnd_Str) + 1,
                                   Pad    => 'X');
         Report.Failed("Length_Error not raised by Function Head");
      exception
         when AS.Length_Error => null;  -- Expected exception raised.
         when others          => 
            Report.Failed("Incorrect exception raised by Function Head");
      end;

      -- Drop = Left

      -- Pad characters (5) are appended to the right end of the string 
      -- (which is initially at its maximum length), then the first five
      -- characters of the intermediate result are dropped to conform to
      -- the maximum size limit of the bounded string (10).

      Result_String := B10.Head(B10.To_Bounded_String("ABCDEFGHIJ"),
                                15,
                                'x',
                                Ada.Strings.Left);

      if Result_String /= B10.To_Bounded_String("FGHIJxxxxx") then
         Report.Failed("Incorrect result from Function Head, Drop = Left");
      end if;

      -- Drop = Right

      -- Pad characters (6) are appended to the left end of the string 
      -- (which is initially at one less than its maximum length), then the 
      -- last five characters of the intermediate result are dropped 
      -- (which in this case are the pad characters) to conform to the 
      -- maximum size limit of the bounded string (10).

      Result_String := B10.Head(B10.To_Bounded_String("ABCDEFGHI"),
                                15,
                                'x',
                                Ada.Strings.Right);

      if Result_String /= B10.To_Bounded_String("ABCDEFGHIx") then
         Report.Failed("Incorrect result from Function Head, Drop = Right");
      end if;

      -- Additional cases.

      if B10.Head(B10.Null_Bounded_String, 5) /=
         B10.To_Bounded_String("     ")          or
         B10.Head(AtoE_Bnd_Str,
                  B10.Length(AtoE_Bnd_Str))   /=
         AtoE_Bnd_Str
      then
         Report.Failed("Incorrect result from Function Head");
      end if;



      -- Function Tail with Truncation                       
      -- Drop = Error (Default Case)

      begin
         Result_String := B10.Tail(Source => AtoJ_Bnd_Str,   -- max length
                                   Count  => B10.Length(AtoJ_Bnd_Str) + 1,
                                   Pad    => Ada.Strings.Space,
                                   Drop   => Ada.Strings.Error);
         Report.Failed("Length_Error not raised by Function Tail");
      exception
         when AS.Length_Error => null;  -- Expected exception raised.
         when others          => 
            Report.Failed("Incorrect exception raised by Function Tail");
      end;

      -- Drop = Left

      -- Pad characters (5) are appended to the left end of the string 
      -- (which is initially at two less than its maximum length), then 
      -- the first three characters of the intermediate result (in this 
      -- case, 3 pad characters) are dropped.

      Result_String := B10.Tail(B10.To_Bounded_String("ABCDEFGH"), -- 8 ch
                                13,
                                'x',
                                Ada.Strings.Left);

      if Result_String /= B10.To_Bounded_String("xxABCDEFGH") then
         Report.Failed("Incorrect result from Function Tail, Drop = Left");
      end if;

      -- Drop = Right

      -- Pad characters (3) are appended to the left end of the string 
      -- (which is initially at its maximum length), then the last three
      -- characters of the intermediate result are dropped.

      Result_String := B10.Tail(B10.To_Bounded_String("ABCDEFGHIJ"),
                                13,
                                'x',
                                Ada.Strings.Right);

      if Result_String /= B10.To_Bounded_String("xxxABCDEFG") then
         Report.Failed("Incorrect result from Function Tail, Drop = Right");
      end if;

      -- Additional cases.

      if B10.Tail(B10.Null_Bounded_String, 3, ' ')    /=
         B10.To_Bounded_String("   ")                    or
         B10.Tail(AtoE_Bnd_Str, 
                  B10.To_String(AtoE_Bnd_Str)'First)  /=
         B10.To_Bounded_String("e")                      
      then
         Report.Failed("Incorrect result from Function Tail");
      end if;



      -- Function Replicate (#, Char) with Truncation        
      -- Drop = Error (Default).

      begin
         Result_String := B10.Replicate(Count => B10.Max_Length + 5,
                                        Item  => 'A',
                                        Drop  => AS.Error);
         Report.Failed
           ("Length_Error not raised by Replicate for characters");
      exception
         when AS.Length_Error => null;  -- Expected exception raised.
         when others          => 
           Report.Failed
             ("Incorrect exception raised by Replicate for characters");
      end;

      -- Drop = Left, Right
      -- Since this version of Replicate uses character parameters, the 
      -- result after truncation from left or right will appear the same.
      -- The result will be a 10 character bounded string, composed of 10
      -- "Item" characters.

      if B10.Replicate(Count => 20, Item => 'A', Drop => Ada.Strings.Left) /=
         B10.Replicate(15, 'A', Ada.Strings.Right)
      then
         Report.Failed("Incorrect result from Replicate for characters - 1");
      end if;

      -- Blank-filled 10 character bounded strings.

      if B10.Replicate(B10.Max_Length + 1, ' ', Drop => Ada.Strings.Left) /=
         B10.Replicate(B10.Max_Length, Ada.Strings.Space)
      then
         Report.Failed("Incorrect result from Replicate for characters - 2");
      end if;

      -- Additional cases.

      if B10.Replicate(0, 'a')  /= B10.Null_Bounded_String    or
         B10.Replicate(1, 'a')  /= B10.To_Bounded_String("a")    
      then
         Report.Failed("Incorrect result from Replicate for characters - 3");
      end if;



      -- Function Replicate (#, String) with Truncation      
      -- Drop = Error (Default).

      begin
         Result_String := B10.Replicate(Count => 5,  -- result would be 15.
                                        Item  => "abc");
         Report.Failed
           ("Length_Error not raised by Replicate for strings");
      exception
         when AS.Length_Error => null;  -- Expected exception raised.
         when others          => 
           Report.Failed
             ("Incorrect exception raised by Replicate for strings");
      end;

      -- Drop = Left

      Result_String := B10.Replicate(3, "abcd", Drop => Ada.Strings.Left);

      if Result_String /= B10.To_Bounded_String("cdabcdabcd") then
         Report.Failed
           ("Incorrect result from Replicate for strings, Drop = Left");
      end if;

      -- Drop = Right

      Result_String := B10.Replicate(3, "abcd", Drop => Ada.Strings.Right);

      if Result_String /= B10.To_Bounded_String("abcdabcdab") then
         Report.Failed
           ("Incorrect result from Replicate for strings, Drop = Right");
      end if;

      -- Additional cases.
      
      if B10.Replicate(10, "X")  /= B10.To_Bounded_String("XXXXXXXXXX") or
         B10.Replicate(10, "")   /= B10.Null_Bounded_String             or
         B10.Replicate( 0, "ab") /= B10.Null_Bounded_String
      then
         Report.Failed("Incorrect result from Replicate for strings");
      end if;


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

   Report.Result;

end CXA4009;