1 // Copyright 2019 The Chromium OS Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #![no_main] 6 7 use cros_fuzz::fuzz_target; 8 use vm_memory::{GuestAddress, GuestMemory}; 9 10 use std::fs::File; 11 use std::io::Write; 12 13 const MEM_SIZE: u64 = 256 * 1024 * 1024; 14 make_elf_bin(elf_bytes: &[u8]) -> File15fn make_elf_bin(elf_bytes: &[u8]) -> File { 16 let mut elf_bin = tempfile::tempfile().expect("failed to create tempfile"); 17 elf_bin 18 .write_all(elf_bytes) 19 .expect("failed to write elf to tempfile"); 20 elf_bin 21 } 22 23 fuzz_target!(|bytes| { 24 let mut kimage = make_elf_bin(bytes); 25 let mem = GuestMemory::new(&[(GuestAddress(0), MEM_SIZE)]).unwrap(); 26 let _ = kernel_loader::load_kernel(&mem, GuestAddress(0), &mut kimage); 27 }); 28