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https://chromium.googlesource.com/crosvm/crosvm
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acc162000f
Instead of configuring which crates to --exclude in test_config.py, we can use conditional compilation to exclude code that is not supported on windows. This allows more fine-grained control and also allows us to use plain cargo for building without complicated configuration and exclusions. BUG=b:265829867 TEST=cargo test --lib --bins --workspace --target=x86_64-pc-windows-gnu --features=all-mingw64 Change-Id: I8422c3f08053bc27d9896b220876a56bd25543d6 Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4165868 Reviewed-by: Vikram Auradkar <auradkar@google.com> Commit-Queue: Dennis Kempin <denniskempin@google.com> Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
63 lines
1.7 KiB
Rust
63 lines
1.7 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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#![cfg(not(test))]
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#![no_main]
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#[cfg(unix)]
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mod 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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#[cfg(not(unix))]
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mod fuzzer {
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use cros_fuzz::fuzz_target;
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fuzz_target!(|_data| {});
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}
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