36 lines
1.0 KiB
Rust
36 lines
1.0 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_wasm;
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extern crate cranelift_native;
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extern crate wasmtime_environ;
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extern crate wasmtime_execute;
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extern crate wasmparser;
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use cranelift_codegen::settings;
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use cranelift_wasm::translate_module;
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use wasmtime_environ::{ModuleEnvironment, Module};
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use wasmparser::{validate};
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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, isa_builder) = cranelift_native::builders().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 mut environment = ModuleEnvironment::new(&*isa, &mut module);
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let translation = match translate_module(&data, &mut environment) {
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Ok(()) => (),
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Err(_) => return,
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};
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let _exec = match wasmtime_execute::compile_module(&*isa, &translation) {
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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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