37 lines
1.1 KiB
Rust
37 lines
1.1 KiB
Rust
#![no_main]
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#[macro_use]
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extern crate libfuzzer_sys;
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extern crate cranelift_codegen;
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extern crate cranelift_native;
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extern crate wasmparser;
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extern crate wasmtime_environ;
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extern crate wasmtime_execute;
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use cranelift_codegen::settings;
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use wasmparser::validate;
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use wasmtime_environ::{Module, ModuleEnvironment};
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fuzz_target!(|data: &[u8]| {
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if !validate(data, None) {
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return;
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}
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let flag_builder = settings::builder();
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let isa_builder = cranelift_native::builder().unwrap_or_else(|_| {
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panic!("host machine is not a supported target");
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});
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let isa = isa_builder.finish(settings::Flags::new(flag_builder));
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let mut module = Module::new();
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let environment = ModuleEnvironment::new(&*isa, &mut module);
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let translation = match environment.translate(&data) {
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Ok(translation) => translation,
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Err(_) => return,
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};
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let imports_resolver = |_env: &str, _function: &str| None;
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let _exec =
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match wasmtime_execute::compile_and_link_module(&*isa, &translation, imports_resolver) {
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Ok(x) => x,
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Err(_) => return,
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};
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});
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