Fork of https://github.com/oxigraph/oxigraph.git for the purpose of NextGraph project
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.5 KiB
53 lines
1.5 KiB
#![no_main]
|
|
|
|
use libfuzzer_sys::fuzz_target;
|
|
use oxttl::{TriGParser, TriGSerializer};
|
|
|
|
fuzz_target!(|data: &[u8]| {
|
|
// We parse
|
|
let mut quads = Vec::new();
|
|
let mut parser = TriGParser::new()
|
|
.with_quoted_triples()
|
|
.with_base_iri("http://example.com/")
|
|
.unwrap()
|
|
.parse();
|
|
for chunk in data.split(|c| *c == 0xFF) {
|
|
parser.extend_from_slice(chunk);
|
|
while let Some(result) = parser.read_next() {
|
|
if let Ok(quad) = result {
|
|
quads.push(quad);
|
|
}
|
|
}
|
|
}
|
|
parser.end();
|
|
while let Some(result) = parser.read_next() {
|
|
if let Ok(quad) = result {
|
|
quads.push(quad);
|
|
}
|
|
}
|
|
assert!(parser.is_end());
|
|
|
|
// We serialize
|
|
let mut writer = TriGSerializer::new().serialize_to_write(Vec::new());
|
|
for quad in &quads {
|
|
writer.write_quad(quad).unwrap();
|
|
}
|
|
let new_serialization = writer.finish().unwrap();
|
|
|
|
// We parse the serialization
|
|
let new_quads = TriGParser::new()
|
|
.with_quoted_triples()
|
|
.parse_from_read(new_serialization.as_slice())
|
|
.collect::<Result<Vec<_>, _>>()
|
|
.map_err(|e| {
|
|
format!(
|
|
"Error on {:?} from {quads:?} based on {:?}: {e}",
|
|
String::from_utf8_lossy(&new_serialization),
|
|
String::from_utf8_lossy(data)
|
|
)
|
|
})
|
|
.unwrap();
|
|
|
|
// We check the roundtrip has not changed anything
|
|
assert_eq!(new_quads, quads);
|
|
});
|
|
|