# YAML Test Matrix

--- &test-LHL4
  Title: Invalid tag
  Tags: [ error, tag ]

YAML

---
!invalid{}tag scalar

Expected Events

+STR
+DOC ---

Expected JSON



cpp-yamlcpp-event

 invalid_incorrect
+STR
+DOC
+MAP <!invalid>
-MAP
-DOC
+DOC
=VAL :tag scalar
-DOC
-STR

perl-syck-json

 invalid_incorrect
"scalar"

perl-syck-perl

 invalid_incorrect
'scalar'

c-libfyaml-event

 invalid_correct
stdin:2:9: error: invalid tag terminator
!invalid{}tag scalar
        ^
+STR
+DOC ---

c-libfyaml-json

 invalid_correct
stdin:2:9: error: invalid tag terminator
!invalid{}tag scalar
        ^

c-libyaml-event

 invalid_correct
Parse error: did not find expected whitespace or line break
+STR
+DOC ---

dotnet-yamldotnet-event

 invalid_correct
Unhandled exception. YamlDotNet.Core.SyntaxErrorException: (Line: 2, Col: 1, Idx: 4) - (Line: 2, Col: 9, Idx: 12): While scanning a tag, did not find expected whitespace, comma or line break.
   at YamlDotNet.Core.Scanner.ScanTag()
   at YamlDotNet.Core.Scanner.FetchTag()
   at YamlDotNet.Core.Scanner.FetchNextToken()
   at YamlDotNet.Core.Scanner.FetchMoreTokens()
   at YamlDotNet.Core.Scanner.MoveNextWithoutConsuming()
   at YamlDotNet.Core.Parser.GetCurrentToken()
   at YamlDotNet.Core.Parser.ParseDocumentContent()
   at YamlDotNet.Core.Parser.StateMachine()
   at YamlDotNet.Core.Parser.MoveNext()
   at Program.ConvertToLibYamlStyleAnnotatedEventStream(TextReader textReader, TextWriter textWriter)
   at Program.Main(String[] commandLineArguments)
Aborted (core dumped)
+STR
+DOC ---

dotnet-yamldotnet-json

 invalid_correct
Unhandled exception. YamlDotNet.Core.SyntaxErrorException: (Line: 2, Col: 1, Idx: 4) - (Line: 2, Col: 9, Idx: 12): While scanning a tag, did not find expected whitespace, comma or line break.
   at YamlDotNet.Core.Scanner.ScanTag()
   at YamlDotNet.Core.Scanner.FetchTag()
   at YamlDotNet.Core.Scanner.FetchNextToken()
   at YamlDotNet.Core.Scanner.FetchMoreTokens()
   at YamlDotNet.Core.Scanner.MoveNextWithoutConsuming()
   at YamlDotNet.Core.Parser.GetCurrentToken()
   at YamlDotNet.Core.Parser.ParseDocumentContent()
   at YamlDotNet.Core.Parser.StateMachine()
   at YamlDotNet.Core.Parser.MoveNext()
   at YamlDotNet.Core.ParserExtensions.Allow[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)

hs-hsyaml-event

 invalid_correct
Parsing error near byte offset Pos {posByteOffset = 4, posCharOffset = 4, posLine = 2, posColumn = 0} (Lexical error near "!invalid{}tag scalar")
+STR
+DOC ---
=VAL :

hs-hsyaml-json

 invalid_correct
hsyaml-parser: user error (Lexical error near "!invalid{}tag scalar")

java-snakeyaml-event

 invalid_correct
Exception in thread "main" while scanning a tag
 in 'reader', line 2, column 1:
    !invalid{}tag scalar
    ^
expected ' ', but found '{' (123)
 in 'reader', line 2, column 9:
    !invalid{}tag scalar
            ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.scanTag(ScannerImpl.java:1545)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchTag(ScannerImpl.java:954)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:372)
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:227)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentContent.produce(ParserImpl.java:272)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:158)
	at org.yaml.snakeyaml.Yaml$3.hasNext(Yaml.java:654)
	at org.yaml.editor.Snake2Events.yamlToEvents(Snake2Events.java:111)
	at org.yaml.editor.Snake2Events.main(Snake2Events.java:119)

java-snakeyaml-json

 invalid_correct
Exception in thread "main" while scanning a tag
 in 'reader', line 2, column 1:
    !invalid{}tag scalar
    ^
expected ' ', but found '{' (123)
 in 'reader', line 2, column 9:
    !invalid{}tag scalar
            ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.scanTag(ScannerImpl.java:1545)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchTag(ScannerImpl.java:954)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:372)
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:227)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentContent.produce(ParserImpl.java:272)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:158)
	at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:148)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:136)
	at org.yaml.snakeyaml.composer.Composer.getNode(Composer.java:95)
	at org.yaml.snakeyaml.constructor.BaseConstructor.getData(BaseConstructor.java:134)
	at org.yaml.snakeyaml.Yaml$1.next(Yaml.java:494)
	at org.yaml.editor.Snake2Json.yamlToJson(Snake2Json.java:18)
	at org.yaml.editor.Snake2Json.main(Snake2Json.java:25)

js-jsyaml-json

 invalid_correct
/node/node_modules/js-yaml/lib/js-yaml/loader.js:173
  throw generateError(state, message);
  ^
YAMLException: tag suffix cannot contain flow indicator characters at line 2, column 14:
    !invalid{}tag scalar
                 ^
    at generateError (/node/node_modules/js-yaml/lib/js-yaml/loader.js:167:10)
    at throwError (/node/node_modules/js-yaml/lib/js-yaml/loader.js:173:9)
    at readTagProperty (/node/node_modules/js-yaml/lib/js-yaml/loader.js:1200:7)
    at composeNode (/node/node_modules/js-yaml/lib/js-yaml/loader.js:1325:12)
    at readDocument (/node/node_modules/js-yaml/lib/js-yaml/loader.js:1519:3)
    at loadDocuments (/node/node_modules/js-yaml/lib/js-yaml/loader.js:1575:5)
    at Object.loadAll (/node/node_modules/js-yaml/lib/js-yaml/loader.js:1583:19)
    at Object.<anonymous> (/yaml/bin/js-jsyaml-json:7:13)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)

js-yaml-event

 invalid_correct
Document contains trailing content not separated by a ... or --- line
+STR
+DOC ---
+MAP <!invalid>
-MAP
-DOC
-STR

js-yaml-json

 invalid_correct
/yaml/bin/js-yaml-json:8
  if (doc.errors.length !== 0) throw doc.errors[0]
                               ^

YAMLSyntaxError: Document contains trailing content not separated by a ... or --- line
    at parseContents (/node/node_modules/yaml/dist/Document-2cf6b08c.js:353:25)
    at Document.parse (/node/node_modules/yaml/dist/Document-2cf6b08c.js:615:5)
    at Object.parseAllDocuments (/node/node_modules/yaml/dist/index.js:34:9)
    at Object.<anonymous> (/yaml/bin/js-yaml-json:7:19)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Function.Module.runMain (internal/modules/cjs/loader.js:831:12)

lua-lyaml-json

 invalid_correct
luajit: 1:1: did not find expected whitespace or line break
stack traceback:
	[C]: in function 'error'
	/usr/local/share/lua/5.1/lyaml/init.lua:291: in function 'error'
	/usr/local/share/lua/5.1/lyaml/init.lua:310: in function 'parse'
	/usr/local/share/lua/5.1/lyaml/init.lua:428: in function 'load_node'
	/usr/local/share/lua/5.1/lyaml/init.lua:482: in function 'load'
	/yaml/bin/lua-lyaml-json:6: in main chunk
	[C]: at 0x55e9502a8f97

nim-nimyaml-event

 invalid_correct
/buildutils/nimyaml_event.nim(8) nimyaml_event
/tmp/NimYAML-0.13.1/yaml/stream.nim(223) finished
Error: unhandled exception: Illegal character in tag handle [YamlStreamError]
+STR
+DOC ---

perl-pp-event

 invalid_correct
Line      : 2
Column    : 9
Expected  : EOL WS
Got       : FLOWMAP_START
Where     : /perl5/lib/perl5/YAML/PP/Parser.pm line 386
YAML      : "{}tag scalar\n"
  at /yaml/bin/perl-pp-event line 25.
+STR
+DOC ---

perl-pp-json

 invalid_correct
Line      : 2
Column    : 9
Expected  : EOL WS
Got       : FLOWMAP_START
Where     : /perl5/lib/perl5/YAML/PP/Parser.pm line 386
YAML      : "{}tag scalar\n"
  at /perl5/lib/perl5/YAML/PP/Loader.pm line 92.

perl-pp-perl

 invalid_correct
Line      : 2
Column    : 9
Expected  : EOL WS
Got       : FLOWMAP_START
Where     : /perl5/lib/perl5/YAML/PP/Parser.pm line 386
YAML      : "{}tag scalar\n"
  at /perl5/lib/perl5/YAML/PP/Loader.pm line 92.

perl-pplibyaml-event

 invalid_correct
YAML::PP::LibYAML Error: The problem:

    did not find expected whitespace or line break

was found at , line: 2, column: 9
while scanning a tag at line: 2, column: 1

perl-pplibyaml-json

 invalid_correct
YAML::PP::LibYAML Error: The problem:

    did not find expected whitespace or line break

was found at , line: 2, column: 9
while scanning a tag at line: 2, column: 1

perl-pplibyaml-perl

 invalid_correct
YAML::PP::LibYAML Error: The problem:

    did not find expected whitespace or line break

was found at , line: 2, column: 9
while scanning a tag at line: 2, column: 1

perl-tiny-json

 invalid_correct
YAML::Tiny failed to classify line '!invalid{}tag scalar' at /yaml/bin/perl-tiny-json line 12.

perl-tiny-perl

 invalid_correct
YAML::Tiny failed to classify line '!invalid{}tag scalar' at /yaml/bin/perl-tiny-perl line 15.

perl-xs-json

 invalid_correct
YAML::XS::Load Error: The problem:

    did not find expected whitespace or line break

was found at document: 1, line: 2, column: 9
while scanning a tag at line: 2, column: 1

perl-xs-perl

 invalid_correct
YAML::XS::Load Error: The problem:

    did not find expected whitespace or line break

was found at document: 1, line: 2, column: 9
while scanning a tag at line: 2, column: 1

perl-yaml-json

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

py-pyyaml-event

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-pyyaml-event", line 7, in <module>
    for event in yaml.parse(sys.stdin.read()):
  File "/python/lib/python3.7/site-packages/yaml/__init__.py", line 75, in parse
    while loader.check_event():
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 98, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 210, in parse_document_content
    DocumentStartToken, DocumentEndToken, StreamEndToken):
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 116, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 235, in fetch_more_tokens
    return self.fetch_tag()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 632, in fetch_tag
    self.tokens.append(self.scan_tag())
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 971, in scan_tag
    "expected ' ', but found %r" % ch, self.get_mark())
yaml.scanner.ScannerError: while scanning a tag
  in "<unicode string>", line 2, column 1:
    !invalid{}tag scalar
    ^
expected ' ', but found '{'
  in "<unicode string>", line 2, column 9:
    !invalid{}tag scalar
            ^
+STR
+DOC ---

py-pyyaml-json

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-pyyaml-json", line 19, in <module>
    for doc in yaml.load_all(sys.stdin.read(), Loader=yaml.FullLoader):
  File "/python/lib/python3.7/site-packages/yaml/__init__.py", line 130, in load_all
    yield loader.get_data()
  File "/python/lib/python3.7/site-packages/yaml/constructor.py", line 45, in get_data
    return self.construct_document(self.get_node())
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 27, in get_node
    return self.compose_document()
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 55, in compose_document
    node = self.compose_node(None, None)
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 64, in compose_node
    if self.check_event(AliasEvent):
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 98, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 210, in parse_document_content
    DocumentStartToken, DocumentEndToken, StreamEndToken):
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 116, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 235, in fetch_more_tokens
    return self.fetch_tag()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 632, in fetch_tag
    self.tokens.append(self.scan_tag())
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 971, in scan_tag
    "expected ' ', but found %r" % ch, self.get_mark())
yaml.scanner.ScannerError: while scanning a tag
  in "<unicode string>", line 2, column 1:
    !invalid{}tag scalar
    ^
expected ' ', but found '{'
  in "<unicode string>", line 2, column 9:
    !invalid{}tag scalar
            ^

py-pyyaml-py

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-pyyaml-py", line 36, in <module>
    for doc in yaml.load_all(sys.stdin.read(), Loader=yaml.FullLoader):
  File "/python/lib/python3.7/site-packages/yaml/__init__.py", line 130, in load_all
    yield loader.get_data()
  File "/python/lib/python3.7/site-packages/yaml/constructor.py", line 45, in get_data
    return self.construct_document(self.get_node())
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 27, in get_node
    return self.compose_document()
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 55, in compose_document
    node = self.compose_node(None, None)
  File "/python/lib/python3.7/site-packages/yaml/composer.py", line 64, in compose_node
    if self.check_event(AliasEvent):
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 98, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/yaml/parser.py", line 210, in parse_document_content
    DocumentStartToken, DocumentEndToken, StreamEndToken):
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 116, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 235, in fetch_more_tokens
    return self.fetch_tag()
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 632, in fetch_tag
    self.tokens.append(self.scan_tag())
  File "/python/lib/python3.7/site-packages/yaml/scanner.py", line 971, in scan_tag
    "expected ' ', but found %r" % ch, self.get_mark())
yaml.scanner.ScannerError: while scanning a tag
  in "<unicode string>", line 2, column 1:
    !invalid{}tag scalar
    ^
expected ' ', but found '{'
  in "<unicode string>", line 2, column 9:
    !invalid{}tag scalar
            ^

py-ruamel-event

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-ruamel-event", line 7, in <module>
    for event in ruamel.yaml.parse(sys.stdin.read()):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/main.py", line 907, in parse
    while loader._parser.check_event():
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 140, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 261, in parse_document_content
    DirectiveToken, DocumentStartToken, DocumentEndToken, StreamEndToken
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 170, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 295, in fetch_more_tokens
    return self.fetch_tag()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 704, in fetch_tag
    self.tokens.append(self.scan_tag())
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 1134, in scan_tag
    self.reader.get_mark(),
ruamel.yaml.scanner.ScannerError: while scanning a tag
  in "<unicode string>", line 2, column 1:
    !invalid{}tag scalar
    ^ (line: 2)
expected ' ', but found '{'
  in "<unicode string>", line 2, column 9:
    !invalid{}tag scalar
            ^ (line: 2)
+STR
+DOC ---

py-ruamel-json

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-ruamel-json", line 19, in <module>
    for doc in ruamel.yaml.load_all(sys.stdin.read(), Loader=ruamel.yaml.Loader):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/main.py", line 976, in load_all
    yield loader._constructor.get_data()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/constructor.py", line 106, in get_data
    return self.construct_document(self.composer.get_node())
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 68, in get_node
    return self.compose_document()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 101, in compose_document
    node = self.compose_node(None, None)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 111, in compose_node
    if self.parser.check_event(AliasEvent):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 140, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 261, in parse_document_content
    DirectiveToken, DocumentStartToken, DocumentEndToken, StreamEndToken
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 170, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 295, in fetch_more_tokens
    return self.fetch_tag()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 704, in fetch_tag
    self.tokens.append(self.scan_tag())
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 1134, in scan_tag
    self.reader.get_mark(),
ruamel.yaml.scanner.ScannerError: while scanning a tag
  in "<unicode string>", line 2, column 1:
    !invalid{}tag scalar
    ^ (line: 2)
expected ' ', but found '{'
  in "<unicode string>", line 2, column 9:
    !invalid{}tag scalar
            ^ (line: 2)

py-ruamel-py

 invalid_correct
Traceback (most recent call last):
  File "/yaml/bin/py-ruamel-py", line 36, in <module>
    for doc in ruamel.yaml.load_all(sys.stdin.read(), Loader=ruamel.yaml.Loader):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/main.py", line 976, in load_all
    yield loader._constructor.get_data()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/constructor.py", line 106, in get_data
    return self.construct_document(self.composer.get_node())
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 68, in get_node
    return self.compose_document()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 101, in compose_document
    node = self.compose_node(None, None)
  File "/python/lib/python3.7/site-packages/ruamel/yaml/composer.py", line 111, in compose_node
    if self.parser.check_event(AliasEvent):
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 140, in check_event
    self.current_event = self.state()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/parser.py", line 261, in parse_document_content
    DirectiveToken, DocumentStartToken, DocumentEndToken, StreamEndToken
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 170, in check_token
    self.fetch_more_tokens()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 295, in fetch_more_tokens
    return self.fetch_tag()
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 704, in fetch_tag
    self.tokens.append(self.scan_tag())
  File "/python/lib/python3.7/site-packages/ruamel/yaml/scanner.py", line 1134, in scan_tag
    self.reader.get_mark(),
ruamel.yaml.scanner.ScannerError: while scanning a tag
  in "<unicode string>", line 2, column 1:
    !invalid{}tag scalar
    ^ (line: 2)
expected ' ', but found '{'
  in "<unicode string>", line 2, column 9:
    !invalid{}tag scalar
            ^ (line: 2)

ruby-psych-json

 invalid_correct
/usr/lib/ruby/2.5.0/psych.rb:405:in `parse': (<unknown>): did not find expected whitespace or line break while scanning a tag at line 2 column 1 (Psych::SyntaxError)
	from /usr/lib/ruby/2.5.0/psych.rb:405:in `parse_stream'
	from /usr/lib/ruby/2.5.0/psych.rb:488:in `load_stream'
	from /yaml/bin/ruby-psych-json:6:in `<main>'