Bachir Bendrissou

The parser fails to reject the following invalid input: `return "\u{XYZ}"` Only hexadecimal digits should be allowed in the escape sequence, which is not the case in the example above....

Enforce coverage of a grammar rule

1

Is there away to make sure that a rule gets covered at least once during the generation process? For example if I want integers to be included in all of...

Hi, aria2 fails to reject URLs that have invalid IPv6 format. Example: ``` https://U@[7:7A:EC6f:::4:Cc6:dDe:75] ``` Note that this URL is rejected by other URL parsers such as curl and wget....

When running LangFuzzer2 fuzzer, there is a crash: ``` Traceback (most recent call last): ... v = lf.fuzz() File "/usr/local/lib/python3.10/dist-packages/fuzzingbook/LangFuzzer.py", line 443, in fuzz modified = self.gfuzz.expand_tree(tree_with_a_hole) File "/usr/local/lib/python3.10/dist-packages/fuzzingbook/GrammarFuzzer.py", line...

Parsing an invalid XML element

1

### Description The parser accepts and parses a XML element that is syntactically invalid, without raising an error. This is despite enabling the validator option "-v". ### Input ```xml ```...

Validation of invalid XML declarations

8

### Description The parser accepts incorrect XML declarations as valid, without raising an error. This is despite enabling the validator option "-v". ### Input ```xml ``` There is an unassigned...

### Description The parser accepts inputs that have multiple XML root nodes, without raising an error. This is despite enabling the validator option "-v". An XML document is expected to...

Fail to reject multiple root nodes

2

The CLI command `fxparser` fails to reject multiple root nodes of type: self-closing tags. It successfully rejects multiple root nodes, only when there is more than one "non-self-closing tags" elements...

Hi, Common URL parsers such as _curl_ allow multiple consecutive slashes in the URLs. e.g. `https://google.com////s` However, the current URL grammar does not support this feature.

Parsing Lua long comment as short comment

12

Hi, The following valid Lua input cannot be successfully parsed by the current antlr grammar: ``` local function name_s ( ) --[===[]===] end ``` The error output: ``` line 1:26...