wasmi/fuzz/fuzz_targets/load_wasmparser.rs

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2018-02-09 19:41:02 +00:00
#![no_main]
#[macro_use]
extern crate libfuzzer_sys;
extern crate wasmi;
extern crate wasmparser;
use wasmparser::WasmDecoder;
fn run_wasmparser(data: &[u8]) -> bool {
let mut parser = wasmparser::ValidatingParser::new(data, None);
let result = loop {
match *parser.read() {
wasmparser::ParserState::Error(..) => break false,
wasmparser::ParserState::EndWasm => break true,
_ => (),
}
};
result
}
fn run_wasmi(data: &[u8]) -> bool {
wasmi::Module::from_buffer(data).is_ok()
}
fuzz_target!(|data: &[u8]| {
let wasmparser_success = run_wasmparser(data);
let wasmi_success = run_wasmi(data);
assert_eq!(wasmparser_success, wasmi_success);
});