Fork of https://github.com/oxigraph/oxigraph.git for the purpose of NextGraph project
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53 lines
1.5 KiB
53 lines
1.5 KiB
#![no_main]
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use libfuzzer_sys::fuzz_target;
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use oxttl::{TriGParser, TriGSerializer};
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fuzz_target!(|data: &[u8]| {
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// We parse
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let mut quads = Vec::new();
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let mut parser = TriGParser::new()
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.with_quoted_triples()
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.with_base_iri("http://example.com/")
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.unwrap()
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.parse();
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for chunk in data.split(|c| *c == 0xFF) {
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parser.extend_from_slice(chunk);
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while let Some(result) = parser.read_next() {
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if let Ok(quad) = result {
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quads.push(quad);
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}
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}
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}
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parser.end();
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while let Some(result) = parser.read_next() {
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if let Ok(quad) = result {
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quads.push(quad);
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}
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}
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assert!(parser.is_end());
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// We serialize
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let mut writer = TriGSerializer::new().serialize_to_write(Vec::new());
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for quad in &quads {
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writer.write_quad(quad).unwrap();
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}
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let new_serialization = writer.finish().unwrap();
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// We parse the serialization
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let new_quads = TriGParser::new()
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.with_quoted_triples()
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.parse_read(new_serialization.as_slice())
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.collect::<Result<Vec<_>, _>>()
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.map_err(|e| {
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format!(
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"Error on {:?} from {quads:?} based on {:?}: {e}",
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String::from_utf8_lossy(&new_serialization),
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String::from_utf8_lossy(data)
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)
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})
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.unwrap();
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// We check the roundtrip has not changed anything
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assert_eq!(new_quads, quads);
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});
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