Files
wasmtime/fuzz/fuzz_targets/instantiate.rs
Josh Triplett c0c7851cb6 Fix fuzz build (#458)
Update to binaryen 0.8.1, as 0.5.0 doesn't build on current systems.

Update to match API changes in wasmtime and wasmparser.
2019-11-04 20:45:42 -08:00

35 lines
966 B
Rust

#![no_main]
#[macro_use]
extern crate libfuzzer_sys;
extern crate cranelift_codegen;
extern crate cranelift_native;
extern crate wasmparser;
extern crate wasmtime_environ;
extern crate wasmtime_jit;
use cranelift_codegen::settings;
use wasmparser::validate;
use wasmtime_jit::{instantiate, CompilationStrategy, Compiler, NullResolver};
fuzz_target!(|data: &[u8]| {
if validate(data, None).is_err() {
return;
}
let flag_builder = settings::builder();
let isa_builder = cranelift_native::builder().unwrap_or_else(|_| {
panic!("host machine is not a supported target");
});
let isa = isa_builder.finish(settings::Flags::new(flag_builder));
let mut compiler = Compiler::new(isa, CompilationStrategy::Auto);
let mut imports_resolver = NullResolver {};
let _instance = instantiate(
&mut compiler,
data,
&mut imports_resolver,
Default::default(),
true,
)
.unwrap();
});