# YAML Test Matrix

--- &test-MUS6:01
  Title: Directive variants
  Tags: [ directive ]

YAML

%YAML 1.2
---
%YAML 1.2
---

Expected Events

+STR

Expected JSON






   


c-libyaml-event

 invalid_incorrect 
+STR
+DOC ---
=VAL :
-DOC
+DOC ---
=VAL :
-DOC
-STR


 



  


cpp-rapidyaml-event

 invalid_incorrect 
+STR
+DOC ---
=VAL :
-DOC
+DOC ---
=VAL :
-DOC
-STR


 



  


cpp-yamlcpp-event

 invalid_incorrect 
+STR
+DOC
=VAL :
-DOC
+DOC
=VAL :
-DOC
-STR


 



  


hs-reference-yeast

 invalid_incorrect 
Line  Col Char Byte Token|Content
   1    0    0    0 +DOC |
   1    0    0    0 +DIR |
   1    0    0    0 =SYNX|%
   1    1    1    1 =META|YAML
   1    5    5    5 =WSPC|.
   1    6    6    6 =META|1.2
   1    9    9    9 -DIR |
   1    9    9    9 =EOL |\x0a
   2    0   10   10 =HEAD|---
   2    3   13   13 +NODE|
   2    3   13   13 +VAL |
   2    3   13   13 -VAL |
   2    3   13   13 -NODE|
   2    3   13   13 =EOL |\x0a
   3    0   14   14 =REST|%YAML.1.2
   3    9   23   23 =REST|\x0a
   4    0   24   24 -DOC |
   4    0   24   24 +DOC |
   4    0   24   24 =HEAD|---
   4    3   27   27 +NODE|
   4    3   27   27 +VAL |
   4    3   27   27 -VAL |
   4    3   27   27 -NODE|
   4    3   27   27 =EOL |\x0a
   5    0   28   28 -DOC |


 



  


lua-lyaml-json

 invalid_incorrect 
{}
{}


 



  


nim-nimyaml-event

 invalid_incorrect 
+STR
+DOC ---
=VAL :%YAML 1.2
-DOC
+DOC ---
=VAL :
-DOC
-STR


 



  


perl-pplibyaml-json

 invalid_incorrect 
null
null


 



  


perl-pplibyaml-perl

 invalid_incorrect 
undef
undef


 



  


perl-syck-json

 invalid_incorrect 
"%YAML 1.2 --- %YAML 1.2 ---"


 



  


perl-syck-perl

 invalid_incorrect 
'%YAML 1.2 --- %YAML 1.2 ---'


 



  


perl-xs-json

 invalid_incorrect 
null
null


 



  


perl-xs-perl

 invalid_incorrect 
undef
undef


 



  


py-pyyaml-event

 invalid_incorrect 
+STR
+DOC ---
=VAL :
-DOC
+DOC ---
=VAL :
-DOC
-STR


 



  


py-pyyaml-json

 invalid_incorrect 
null
null


 



  


py-pyyaml-py

 invalid_incorrect 
None
None


 



  


py-ruamel-event

 invalid_incorrect 
+STR
+DOC ---
=VAL :
-DOC
+DOC ---
=VAL :
-DOC
-STR


 



  


py-ruamel-json

 invalid_incorrect 
null
null


 



  


py-ruamel-py

 invalid_incorrect 
None
None


 



  


ruby-psych-json

 invalid_incorrect 
null
null


 



  


rust-yamlrust-event

 invalid_incorrect 
+STR
+DOC
=VAL :
-DOC
+DOC
=VAL :
-DOC
-STR


 



 
    


c-libfyaml-event

 invalid_correct 
stdin:3:7: error: missing explicit document end marker before directive(s)
%YAML 1.2
      ^~~
+STR
+DOC ---
=VAL :


 



  


c-libfyaml-json

 invalid_correct 
stdin:3:7: error: missing explicit document end marker before directive(s)
%YAML 1.2
      ^~~


 



  


dotnet-yamldotnet-event

 invalid_correct 
Unhandled exception. YamlDotNet.Core.SyntaxErrorException: (Line: 1, Col: 1, Idx: 0) - (Line: 1, Col: 1, Idx: 0): While parsing a document start node, could not find document end marker before version directive.
   at YamlDotNet.Core.Parser.ParseDocumentStart(Boolean isImplicit)
   at YamlDotNet.Core.Parser.StateMachine()
   at YamlDotNet.Core.Parser.MoveNext()
   at YamlDotNet.RepresentationModel.LibYamlEventStream.WriteTo(TextWriter textWriter)
   at Program.Main(String[] commandLineArguments)
Aborted (core dumped)
+STR
+DOC ---
=VAL :
-DOC


 



  


dotnet-yamldotnet-json

 invalid_correct 
Unhandled exception. YamlDotNet.Core.SyntaxErrorException: (Line: 1, Col: 1, Idx: 0) - (Line: 1, Col: 1, Idx: 0): While parsing a document start node, could not find document end marker before version directive.
   at YamlDotNet.Core.Parser.ParseDocumentStart(Boolean isImplicit)
   at YamlDotNet.Core.Parser.StateMachine()
   at YamlDotNet.Core.Parser.MoveNext()
   at YamlDotNet.Core.ParserExtensions.Consume[T](IParser parser)
   at YamlDotNet.Serialization.Deserializer.Deserialize(IParser parser, Type type)
   at YamlDotNet.Serialization.Deserializer.Deserialize(TextReader input, Type type)
   at YamlDotNet.Serialization.Deserializer.Deserialize(TextReader input)
   at Program.Main(String[] commandLineArguments)
Aborted (core dumped)


 



  


go-yaml-json

 invalid_correct 
yaml: found incompatible YAML document


 



  


hs-hsyaml-event

 invalid_correct 
Parsing error near byte offset Pos {posByteOffset = 14, posCharOffset = 14, posLine = 3, posColumn = 0} (Lexical error near "%YAML 1.2")
+STR
+DOC ---
=VAL :


 



  


hs-hsyaml-json

 invalid_correct 
hsyaml-parser: user error (Lexical error near "%YAML 1.2")


 



  


js-jsyaml-json

 invalid_correct 
/node/node_modules/js-yaml/lib/loader.js:187
  throw generateError(state, message);
  ^
YAMLException: end of the stream or a document separator is expected (3:1)

 1 | %YAML 1.2
 2 | ---
 3 | %YAML 1.2
-----^
 4 | ---
    at generateError (/node/node_modules/js-yaml/lib/loader.js:183:10)
    at throwError (/node/node_modules/js-yaml/lib/loader.js:187:9)
    at readDocument (/node/node_modules/js-yaml/lib/loader.js:1645:5)
    at loadDocuments (/node/node_modules/js-yaml/lib/loader.js:1688:5)
    at Object.loadAll (/node/node_modules/js-yaml/lib/loader.js:1701:19)
    at Object.<anonymous> (/yaml/bin/js-jsyaml-json:7:13)
    at Module._compile (node:internal/modules/cjs/loader:1358:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1416:10)
    at Module.load (node:internal/modules/cjs/loader:1208:32)
    at Module._load (node:internal/modules/cjs/loader:1024:12) {
  reason: 'end of the stream or a document separator is expected',
  mark: {
    name: null,
    buffer: '%YAML 1.2\n---\n%YAML 1.2\n---\n',
    position: 14,
    line: 2,
    column: 0,
    snippet: ' 1 | %YAML 1.2\n 2 | ---\n 3 | %YAML 1.2\n-----^\n 4 | ---'
  }
}

Node.js v20.13.1


 



  


js-yaml-event

 invalid_correct 
Plain value cannot start with directive indicator character % at line 3, column 1:

---
%YAML 1.2
^
+STR
+DOC ---


 



  


js-yaml-json

 invalid_correct 
/yaml/bin/js-yaml-json:9
    if (doc.errors.length !== 0) throw doc.errors[0]
                                 ^

YAMLParseError: Plain value cannot start with directive indicator character % at line 3, column 1:

---
%YAML 1.2
^

    at Composer.onError (/node/node_modules/yaml/dist/compose/composer.js:69:34)
    at _onError (/node/node_modules/yaml/dist/compose/resolve-flow-scalar.js:10:42)
    at plainValue (/node/node_modules/yaml/dist/compose/resolve-flow-scalar.js:68:9)
    at Object.resolveFlowScalar (/node/node_modules/yaml/dist/compose/resolve-flow-scalar.js:14:21)
    at Object.composeScalar (/node/node_modules/yaml/dist/compose/compose-scalar.js:11:29)
    at Object.composeNode (/node/node_modules/yaml/dist/compose/compose-node.js:24:34)
    at Object.composeDoc (/node/node_modules/yaml/dist/compose/compose-doc.js:34:23)
    at Composer.next (/node/node_modules/yaml/dist/compose/composer.js:149:40)
    at next (<anonymous>)
    at Composer.compose (/node/node_modules/yaml/dist/compose/composer.js:131:25) {
  code: 'BAD_SCALAR_START',
  pos: [ 14, 15 ],
  linePos: [ { line: 3, col: 1 }, { line: 3, col: 2 } ]
}

Node.js v20.13.1


 



  


perl-pp-event

 invalid_correct 
Line      : 3
Column    : 1
Expected  : ALIAS BLOCK_SCALAR COLON DOC_END DOC_START EOL FLOWMAP_START FLOWSEQ_START PLAIN PLAIN_MULTI QUESTION QUOTED QUOTED_MULTILINE WS
Got       : YAML_DIRECTIVE
Where     : /perl5/lib/perl5/YAML/PP/Parser.pm line 392
YAML      : "%YAML 1.2"
  at /yaml/bin/perl-pp-event line 46.
+STR
+DOC ---


 



  


perl-pp-json

 invalid_correct 
Line      : 3
Column    : 1
Expected  : ALIAS BLOCK_SCALAR COLON DOC_END DOC_START EOL FLOWMAP_START FLOWSEQ_START PLAIN PLAIN_MULTI QUESTION QUOTED QUOTED_MULTILINE WS
Got       : YAML_DIRECTIVE
Where     : /perl5/lib/perl5/YAML/PP/Parser.pm line 392
YAML      : "%YAML 1.2"
  at /perl5/lib/perl5/YAML/PP/Loader.pm line 94.


 



  


perl-pp-perl

 invalid_correct 
Line      : 3
Column    : 1
Expected  : ALIAS BLOCK_SCALAR COLON DOC_END DOC_START EOL FLOWMAP_START FLOWSEQ_START PLAIN PLAIN_MULTI QUESTION QUOTED QUOTED_MULTILINE WS
Got       : YAML_DIRECTIVE
Where     : /perl5/lib/perl5/YAML/PP/Parser.pm line 392
YAML      : "%YAML 1.2"
  at /perl5/lib/perl5/YAML/PP/Loader.pm line 94.


 



  


perl-refparser-event

 invalid_correct 
Parser finished before end of input at /perl5/lib/perl5/YAML/Parser.pm line 4056, <> line 1.


 



  


perl-tiny-json

 invalid_correct 
YAML::Tiny failed to classify line '%YAML 1.2' at /yaml/bin/perl-tiny-json line 12.


 



  


perl-tiny-perl

 invalid_correct 
YAML::Tiny failed to classify line '%YAML 1.2' at /yaml/bin/perl-tiny-perl line 15.


 



  


perl-yaml-json

 invalid_correct 
YAML Error: Expected separator '---'
   Code: YAML_PARSE_ERR_NO_SEPARATOR
   Line: 1
   Document: 2
 at /perl5/lib/perl5/YAML/Loader.pm line 88.


 



  


perl-yaml-perl

 invalid_correct 
YAML Error: Expected separator '---'
   Code: YAML_PARSE_ERR_NO_SEPARATOR
   Line: 1
   Document: 2
 at /perl5/lib/perl5/YAML/Loader.pm line 88.