mirror of
https://chromium.googlesource.com/crosvm/crosvm
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1eedd1bfb4
The block, qcow, and zimage fuzzers all created a SharedMemory and then converted it into a file; with the new base API changes, this is no longer supported. Replace the SharedMemory uses with tempfile to fix the build (this also simplifies the code). BUG=chromium:1136895 TEST=`FEATURES=test USE='asan fuzz' emerge-amd64-generic crosvm` Change-Id: I50d4e8c57ed41419c79a3fac440654224696f80c Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2463895 Reviewed-by: Dylan Reid <dgreid@chromium.org> Tested-by: Daniel Verkamp <dverkamp@chromium.org> Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
28 lines
802 B
Rust
28 lines
802 B
Rust
// Copyright 2019 The Chromium OS Authors. All rights reserved.
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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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use cros_fuzz::fuzz_target;
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use tempfile;
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use vm_memory::{GuestAddress, GuestMemory};
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use std::fs::File;
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use std::io::Write;
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const MEM_SIZE: u64 = 256 * 1024 * 1024;
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fn make_elf_bin(elf_bytes: &[u8]) -> File {
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let mut elf_bin = tempfile::tempfile().expect("failed to create tempfile");
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elf_bin
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.write_all(elf_bytes)
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.expect("failed to write elf to tempfile");
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elf_bin
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}
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fuzz_target!(|bytes| {
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let mut kimage = make_elf_bin(bytes);
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let mem = GuestMemory::new(&[(GuestAddress(0), MEM_SIZE)]).unwrap();
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let _ = kernel_loader::load_kernel(&mem, GuestAddress(0), &mut kimage);
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});
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