20 lines
753 B
Rust
20 lines
753 B
Rust
#![no_main]
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use libfuzzer_sys::fuzz_target;
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use waffle::{FrontendOptions, Module};
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fuzz_target!(|module: wasm_smith::Module| {
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let _ = env_logger::try_init();
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log::debug!("original module: {:?}", module);
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let orig_bytes = module.to_bytes();
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let parsed_module =
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Module::from_wasm_bytes(&orig_bytes[..], &FrontendOptions::default()).unwrap();
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let roundtrip_bytes = parsed_module.to_wasm_bytes().unwrap();
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if let Ok(filename) = std::env::var("ROUNDTRIP_WASM_SAVE") {
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std::fs::write(filename, &roundtrip_bytes[..]).unwrap();
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}
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let parsed_roundtrip_module =
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Module::from_wasm_bytes(&roundtrip_bytes[..], &FrontendOptions::default()).unwrap();
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let _ = parsed_roundtrip_module.to_wasm_bytes();
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});
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