8e1b44b29c
* Make more code work with no_std. no_std support is still incomplete, but this patch takes care of the bulk of the straightforward parts.
56 lines
1.8 KiB
Rust
56 lines
1.8 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_jit;
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use alloc::rc::Rc;
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use core::cell::RefCell;
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use cranelift_codegen::settings;
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use std::collections::HashMap;
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use wasmparser::validate;
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use wasmtime_jit::{CompilationStrategy, CompiledModule, Compiler, NullResolver};
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fuzz_target!(|data: &[u8]| {
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if validate(data, None).is_err() {
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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 compiler = Compiler::new(isa, CompilationStrategy::Cranelift);
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let mut resolver = NullResolver {};
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let global_exports = Rc::new(RefCell::new(HashMap::new()));
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let _compiled =
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match CompiledModule::new(&mut compiler, data, &mut resolver, global_exports, false) {
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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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#[cfg(feature = "lightbeam")]
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fuzz_target!(|data: &[u8]| {
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if validate(data, None).is_err() {
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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 compiler = Compiler::new(isa, CompilationStrategy::Lightbeam);
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let mut resolver = NullResolver {};
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let global_exports = Rc::new(RefCell::new(HashMap::new()));
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let _compiled =
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match CompiledModule::new(&mut compiler, data, &mut resolver, global_exports, false) {
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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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