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20 lines
654 B
20 lines
654 B
#![no_main]
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use libfuzzer_sys::arbitrary::{Result, Unstructured};
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use libfuzzer_sys::fuzz_target;
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use wasmtime_fuzzing::{generators, oracles};
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fuzz_target!(|data: &[u8]| {
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// errors in `run` have to do with not enough input in `data`, which we
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// ignore here since it doesn't affect how we'd like to fuzz.
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drop(run(data));
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});
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fn run(data: &[u8]) -> Result<()> {
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let mut u = Unstructured::new(data);
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let mut config: generators::Config = u.arbitrary()?;
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config.set_differential_config();
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let module = config.generate(&mut u, Some(1000))?;
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oracles::differential_wasmi_execution(&module.to_bytes(), &config);
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Ok(())
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}
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