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https://chromium.googlesource.com/crosvm/crosvm
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1dab58a2cf
This search/replace updates all copyright notices to drop the "All rights reserved", Use "ChromiumOS" instead of "Chromium OS" and drops the trailing dots. This fulfills the request from legal and unifies our notices. ./tools/health-check has been updated to only accept this style. BUG=b:246579983 TEST=./tools/health-check Change-Id: I87a80701dc651f1baf4820e5cc42469d7c5f5bf7 Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3894243 Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> Commit-Queue: Dennis Kempin <denniskempin@google.com>
55 lines
1.6 KiB
Rust
55 lines
1.6 KiB
Rust
// Copyright 2019 The ChromiumOS Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#![no_main]
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#[cfg(fuzzing)]
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mod fs_server_fuzzer {
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use std::convert::TryInto;
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use cros_fuzz::fuzz_target;
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use devices::virtio::create_descriptor_chain;
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use devices::virtio::DescriptorType;
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use devices::virtio::Reader;
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use devices::virtio::Writer;
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use fuse::fuzzing::fuzz_server;
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use vm_memory::GuestAddress;
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use vm_memory::GuestMemory;
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const MEM_SIZE: u64 = 256 * 1024 * 1024;
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const BUFFER_ADDR: GuestAddress = GuestAddress(0x100);
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thread_local! {
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static GUEST_MEM: GuestMemory = GuestMemory::new(&[(GuestAddress(0), MEM_SIZE)]).unwrap();
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}
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fuzz_target!(|data| {
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use DescriptorType::*;
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GUEST_MEM.with(|mem| {
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mem.write_all_at_addr(data, BUFFER_ADDR).unwrap();
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let chain = create_descriptor_chain(
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mem,
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GuestAddress(0),
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BUFFER_ADDR,
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vec![
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(Readable, data.len().try_into().unwrap()),
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(
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Writable,
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(MEM_SIZE as u32)
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.saturating_sub(data.len().try_into().unwrap())
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.saturating_sub(0x100),
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),
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],
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0,
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)
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.unwrap();
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let r = Reader::new(mem.clone(), chain.clone()).unwrap();
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let w = Writer::new(mem.clone(), chain).unwrap();
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fuzz_server(r, w);
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});
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});
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}
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