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if Parser.Current_Event = Events.Error then
Report.Info ("Parser in error state");
end if;
if Output.Has_Mismatch then
Report.Info ("Mismatch at position"
& Count'Image (Output.Mismatch_Index));
declare
Output_Data : Atom renames Output.Get_Data;
begin
Report.Info ("Mismatching data: """
& To_String
(Output_Data (Output.Mismatch_Index .. Output_Data'Last))
& '"');
end;
end if;
if Output.Unread_Expected /= Null_Atom then
Report.Info ("Left to expect: """
& To_String (Output.Unread_Expected) & '"');
end if;
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procedure Blackbox_Test (Report : in out NT.Reporter'Class) is
begin
declare
Input, Output : aliased Test_Tools.Memory_Stream;
Printer : Printers.Canonical (Output'Access);
Parser : aliased Parsers.Parser;
Sub : Subparser (Parser'Access, Input'Access);
Event : Events.Event; -- !
begin
Output.Set_Expected (Expected);
Input.Set_Data (Source);
Parser.Next_Event (Input'Access);
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(Name => "Canonical encoding",
Source => To_Atom (Sample_Image),
Expected => To_Atom (Sample_Image));
begin
Test (Report);
end Canonical_Encoding;
procedure Base64_Subexpression (Report : in out NT.Reporter'Class) is
procedure Test is new Blackbox_Test
(Name => "Base-64 subexpression",
Source => To_Atom ("head({KDc6c3VibGlzdCk1OnRva2Vu})""tail"""),
Expected => To_Atom ("4:head((7:sublist)5:token)4:tail"));
begin
Test (Report);
end Base64_Subexpression;
procedure Number_Prefixes (Report : in out NT.Reporter'Class) is
procedure Test is new Blackbox_Test
(Name => "Number prefixes",
Source => To_Atom ("8:verbatim"
& "(valid 6""quoted"" 11#68657861646563696d616c#"
& " 7|YmFzZS02NA==| 9{NzpleHByLTY0})"
& "(undefined 42 10% 123() 10)"
& "(invalid 10""quoted"" 3#68657861646563696d616c#"
& " 75|YmFzZS02NA==| 1{NzpleHByLTY0})"),
Expected => To_Atom ("8:verbatim"
& "(5:valid6:quoted11:hexadecimal7:base-647:expr-64)"
& "(9:undefined2:423:10%3:123()2:10)"
& "(7:invalid6:quoted11:hexadecimal7:base-647:expr-64)"));
begin
Test (Report);
end Number_Prefixes;
procedure Quoted_Escapes (Report : in out NT.Reporter'Class) is
CR : constant Character := Character'Val (13);
LF : constant Character := Character'Val (10);
procedure Test is new Blackbox_Test
(Name => "Escapes in quoted encoding",
Source => To_Atom ("(single-letters ""\b\t\n\v\f\r\\\k"")"
& "(newlines ""head\" & CR & "tail"" ""head\" & LF & "tail"""
& " ""head\" & CR & LF & "tail"" ""head\" & LF & CR & "tail"")"
& "(octal ""head\040\04\xtail"")"
& "(hexadecimal ""head\x20\x2a\x2D\x2gtail"")"
& "(special ""\x""1:"")"),
Expected => To_Atom ("(14:single-letters9:"
& Character'Val (8) & Character'Val (9)
& Character'Val (10) & Character'Val (11)
& Character'Val (12) & Character'Val (13)
& "\\k)"
& "(8:newlines8:headtail8:headtail8:headtail8:headtail)"
& "(5:octal14:head \04\xtail)"
& "(11:hexadecimal15:head *-\x2gtail)"
& "(7:special2:\x1:"")"));
begin
Test (Report);
end Quoted_Escapes;
end Natools.S_Expressions.Parsers.Tests;
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