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Comment:s_expressions-printers-pretty-tests: new test for quoted string escape sequences
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: e499a522b367812c057698e03dda0c58e9a1a00e
User & Date: nat on 2014-01-30 20:53:10
Other Links: manifest | tags
Context
2014-01-31
10:40
s_expressions-printers-pretty: fix unwanted escape of the second byte of two-byte newlines check-in: e4eacf664f user: nat tags: trunk
2014-01-30
20:53
s_expressions-printers-pretty-tests: new test for quoted string escape sequences check-in: e499a522b3 user: nat tags: trunk
2014-01-29
21:08
s_expressions-printers-pretty: fix width handling in hexadecimal and base-64 atom encodings check-in: f1e8b35069 user: nat tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified tests/natools-s_expressions-printers-pretty-tests.adb from [dc72f94eed] to [a30546dd04].

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   procedure All_Tests (Report : in out NT.Reporter'Class) is
   begin
      Basic_Printing (Report);
      Atom_Encodings (Report);
      Separators (Report);
      Atom_Width (Report);

   end All_Tests;



   -----------------------
   -- Inidividual Tests --
   -----------------------








>








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   procedure All_Tests (Report : in out NT.Reporter'Class) is
   begin
      Basic_Printing (Report);
      Atom_Encodings (Report);
      Separators (Report);
      Atom_Width (Report);
      Quoted_String_Escapes (Report);
   end All_Tests;



   -----------------------
   -- Inidividual Tests --
   -----------------------
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         Check_Stream (Test, Output);
      end;
   exception
      when Error : others => Test.Report_Exception (Error);
   end Basic_Printing;
































































































































































   procedure Separators (Report : in out NT.Reporter'Class) is
      procedure Test_Exp (Pr : in out Printer);

      procedure Test_Exp (Pr : in out Printer) is
      begin
         Pr.Append_Atom (To_Atom ("begin"));








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         Check_Stream (Test, Output);
      end;
   exception
      when Error : others => Test.Report_Exception (Error);
   end Basic_Printing;


   procedure Quoted_String_Escapes (Report : in out NT.Reporter'Class) is
      Test : NT.Test := Report.Item ("Escapes in quoted string atoms");
      Source : constant Atom (0 .. 123) := To_Atom
        ("Special: "  --  indices 0 .. 17
         & Latin_1.BS & Latin_1.HT & Latin_1.LF
         & Latin_1.VT & Latin_1.FF & Latin_1.CR
         & '\' & '"' & Latin_1.NUL
         & "UTF-8 sequences: "  --  indices 18 .. 62
         & "é, −, 🁡, "  --  U+00E9, U+2212, U+1F061
         & Character'Val (16#F9#) & Character'Val (16#88#)
         & Character'Val (16#B4#) & Character'Val (16#95#)
         & Character'Val (16#A7#)   --  U+1234567
         & ", "
         & Character'Val (16#FD#) & Character'Val (16#B6#)
         & Character'Val (16#95#) & Character'Val (16#83#)
         & Character'Val (16#88#) & Character'Val (16#90#)  --  U+76543210
         & "Invalid UTF-8 sequences: "  --  indices 63 .. 117
         & Character'Val (16#AA#) & ", "
         & Character'Val (16#C3#) & ", "
         & Character'Val (16#E2#) & Character'Val (16#88#) & ", "
         & Character'Val (16#F0#) & Character'Val (16#9F#)
         & Character'Val (16#81#) & ", "
         & Character'Val (16#F9#) & Character'Val (16#88#)
         & Character'Val (16#B4#) & Character'Val (16#95#) & ", "
         & Character'Val (16#FD#) & Character'Val (16#B6#)
         & Character'Val (16#95#) & Character'Val (16#83#)
         & Character'Val (16#88#) & ", "
         & Character'Val (16#FE#) & "."
         & Latin_1.CR & Latin_1.LF  --  indices 118 .. 119
         & "<>"  --  indices 120 .. 121
         & Latin_1.CR & Latin_1.LF);
      Param : Parameters
        := (Width => 0,
            Newline_At => (others => (others => False)),
            Space_At => (others => (others => False)),
            Tab_Stop => 8,
            Indentation => 3,
            Indent => Spaces,
            Quoted => When_Shorter,
            Token => No_Token,
            Hex_Casing => Encodings.Upper,
            Quoted_Escape => Hex_Escape,
            Char_Encoding => ASCII,
            Fallback => Hexadecimal,
            Newline => CR_LF);
   begin
      declare
         Output : aliased Test_Tools.Memory_Stream;
         Pr : Printer (Output'Access);
      begin
         --  Check that the first quoted string encoding is exactly as long as
         --  fallback (hexadecimal) encoding, by trying with one less char.
         Output.Set_Expected
           (Encodings.Hex_Atom_Begin
            & Encodings.Encode_Hex
               (Source (Source'First + 1 .. Source'Last), Param.Hex_Casing)
            & Encodings.Hex_Atom_End);
         Pr.Set_Parameters (Param);
         Pr.Append_Atom (Source (Source'First + 1 .. Source'Last));
         Check_Stream (Test, Output);
      end;

      declare
         Output : aliased Test_Tools.Memory_Stream;
         Pr : Printer (Output'Access);
      begin
         Output.Set_Expected (To_Atom
           ("""Special: \b\t\n\v\f\r\\\""\x00"
            & "UTF-8 sequences: \xC3\xA9, \xE2\x88\x92, \xF0\x9F\x81\xA1, "
            & "\xF9\x88\xB4\x95\xA7, \xFD\xB6\x95\x83\x88\x90"
            & "Invalid UTF-8 sequences: "
            & "\xAA, \xC3, \xE2\x88, \xF0\x9F\x81, \xF9\x88\xB4\x95, "
            & "\xFD\xB6\x95\x83\x88, \xFE." & Latin_1.CR & Latin_1.LF
            & "<>\r\n"""));
         Pr.Set_Parameters (Param);
         Pr.Append_Atom (Source);
         Check_Stream (Test, Output);
      end;

      Param.Char_Encoding := Latin;
      Param.Hex_Casing := Encodings.Lower;

      declare
         Output : aliased Test_Tools.Memory_Stream;
         Pr : Printer (Output'Access);
      begin
         Output.Set_Expected (To_Atom
           ("""Special: \b\t\n\v\f\r\\\""\x00"
            & "UTF-8 sequences: "
            & Character'Val (16#C3#) & Character'Val (16#A9#)
            & ", " & Character'Val (16#E2#) & "\x88\x92, "
            & Character'Val (16#F0#) & "\x9f\x81"
            & Character'Val (16#A1#) & ", "
            & Character'Val (16#F9#) & "\x88"
            & Character'Val (16#B4#) & "\x95"
            & Character'Val (16#A7#) & ", "
            & Character'Val (16#FD#) & Character'Val (16#B6#)
            & "\x95\x83\x88\x90"
            & "Invalid UTF-8 sequences: "
            & Character'Val (16#AA#) & ", "
            & Character'Val (16#C3#) & ", "
            & Character'Val (16#E2#) & "\x88, "
            & Character'Val (16#F0#) & "\x9f\x81, "
            & Character'Val (16#F9#) & "\x88"
            & Character'Val (16#B4#) & "\x95, "
            & Character'Val (16#FD#) & Character'Val (16#B6#)
            & "\x95\x83\x88, " & Character'Val (16#FE#) & '.'
            & Latin_1.CR & Latin_1.LF
            & "<>\r\n"""));
         Pr.Set_Parameters (Param);
         Pr.Append_Atom (Source);
         Check_Stream (Test, Output);
      end;

      Param.Char_Encoding := UTF_8;
      Param.Quoted_Escape := Octal_Escape;

      declare
         Output : aliased Test_Tools.Memory_Stream;
         Pr : Printer (Output'Access);
      begin
         Output.Set_Expected (To_Atom ("""Special: \b\t\n\v\f\r\\\""\000")
            & Source (18 .. 62)
            & To_Atom ("Invalid UTF-8 sequences: "
               & "\252, \303, \342\210, \360\237\201, "
               & "\371\210\264\225, \375\266\225\203\210, \376."
               & Latin_1.CR & Latin_1.LF
               & "<>\r\n"""));
         Pr.Set_Parameters (Param);
         Pr.Append_Atom (Source);
         Check_Stream (Test, Output);
      end;

      Param.Width := 31;

      declare
         Output : aliased Test_Tools.Memory_Stream;
         Pr : Printer (Output'Access);
      begin
         Output.Set_Expected (To_Atom ("""Special: \b\t\n\v\f\r\\\""\000"
                                 & '\' & Latin_1.CR & Latin_1.LF)
            & Source (18 .. 62)
            & To_Atom ('\' & Latin_1.CR & Latin_1.LF
               & "Invalid UTF-8 sequences: \252,\" & Latin_1.CR & Latin_1.LF
               & " \303, \342\210, \360\237\201,\" & Latin_1.CR & Latin_1.LF
               & " \371\210\264\225, \375\266\" & Latin_1.CR & Latin_1.LF
               & "\225\203\210, \376."
               & Latin_1.CR & Latin_1.LF
               & "<>\r\n"""));
         Pr.Set_Parameters (Param);
         Pr.Append_Atom (Source);
         Check_Stream (Test, Output);
      end;
   exception
      when Error : others => Test.Report_Exception (Error);
   end Quoted_String_Escapes;


   procedure Separators (Report : in out NT.Reporter'Class) is
      procedure Test_Exp (Pr : in out Printer);

      procedure Test_Exp (Pr : in out Printer) is
      begin
         Pr.Append_Atom (To_Atom ("begin"));
︙︙

Modified tests/natools-s_expressions-printers-pretty-tests.ads from [2536e8dc4b] to [eaa3a2fef7].

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   package NT renames Natools.Tests;

   procedure All_Tests (Report : in out NT.Reporter'Class);

   procedure Atom_Encodings (Report : in out NT.Reporter'Class);
   procedure Atom_Width (Report : in out NT.Reporter'Class);
   procedure Basic_Printing (Report : in out NT.Reporter'Class);

   procedure Separators (Report : in out NT.Reporter'Class);

end Natools.S_Expressions.Printers.Pretty.Tests;








>




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   package NT renames Natools.Tests;

   procedure All_Tests (Report : in out NT.Reporter'Class);

   procedure Atom_Encodings (Report : in out NT.Reporter'Class);
   procedure Atom_Width (Report : in out NT.Reporter'Class);
   procedure Basic_Printing (Report : in out NT.Reporter'Class);
   procedure Quoted_String_Escapes (Report : in out NT.Reporter'Class);
   procedure Separators (Report : in out NT.Reporter'Class);

end Natools.S_Expressions.Printers.Pretty.Tests;

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