From 464df1d5e5ab1322e2dd0a7796939fff1aeefa9a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:49:25 +0200 Subject: Adding upstream version 1.47.0. Signed-off-by: Daniel Baumann --- tests/fuzz/ext2fs_check_directory_fuzzer.cc | 43 +++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 tests/fuzz/ext2fs_check_directory_fuzzer.cc (limited to 'tests/fuzz/ext2fs_check_directory_fuzzer.cc') diff --git a/tests/fuzz/ext2fs_check_directory_fuzzer.cc b/tests/fuzz/ext2fs_check_directory_fuzzer.cc new file mode 100644 index 0000000..61cf42f --- /dev/null +++ b/tests/fuzz/ext2fs_check_directory_fuzzer.cc @@ -0,0 +1,43 @@ +// Copyright 2020 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include +#include +#include +#include + +#include "ext2fs/ext2fs.h" + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + static const char* fname = "/tmp/ext2_test_file"; + + // Write our data to a temp file. + int fd = open(fname, O_RDWR|O_CREAT|O_TRUNC); + write(fd, data, size); + close(fd); + + ext2_filsys fs; + errcode_t retval = ext2fs_open( + fname, + EXT2_FLAG_IGNORE_CSUM_ERRORS, 0, 0, + unix_io_manager, + &fs); + + if (!retval) { + retval = ext2fs_check_directory(fs, EXT2_ROOT_INO); + ext2fs_close(fs); + } + + return 0; +} -- cgit v1.2.3