mirror of
https://github.com/fluencelabs/parity-wasm
synced 2025-05-30 16:11:41 +00:00
38 lines
917 B
Rust
38 lines
917 B
Rust
#![no_main]
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#[macro_use]
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extern crate libfuzzer_sys;
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extern crate parity_wasm;
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extern crate mktemp;
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use std::fs::File;
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use std::io::Write;
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use std::process::Command;
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fuzz_target!(|data: &[u8]| {
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let seed = mktemp::Temp::new_file().unwrap();
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let mut seedfile = File::create(seed.as_ref()).unwrap();
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seedfile.write_all(data).unwrap();
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seedfile.flush().unwrap();
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let wasm = mktemp::Temp::new_file().unwrap();
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let opt_fuzz = Command::new("wasm-opt")
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.arg("--translate-to-fuzz")
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.arg(seed.as_ref())
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.arg("-o")
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.arg(wasm.as_ref())
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.output()
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.unwrap();
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assert!(
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opt_fuzz.status.success(),
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format!(
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"wasm-opt failed with: {}",
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String::from_utf8_lossy(&opt_fuzz.stderr)
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)
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);
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let _module: parity_wasm::elements::Module = parity_wasm::deserialize_file(wasm.as_ref())
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.unwrap();
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});
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