diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-15 09:41:34 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-15 09:41:34 +0000 |
commit | cf178685aca107aa37c748de11da01562e78c46c (patch) | |
tree | 84d60b39c1744edcbdd4dbfc5026583914432dba /tests/ossfuzz/fuzz_decode_alone.c | |
parent | Adding upstream version 5.6.1+really5.4.5. (diff) | |
download | xz-utils-upstream.tar.xz xz-utils-upstream.zip |
Adding upstream version 5.6.2.upstream/5.6.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/ossfuzz/fuzz_decode_alone.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/ossfuzz/fuzz_decode_alone.c b/tests/ossfuzz/fuzz_decode_alone.c new file mode 100644 index 0000000..1ef2f9e --- /dev/null +++ b/tests/ossfuzz/fuzz_decode_alone.c @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: 0BSD + +/////////////////////////////////////////////////////////////////////////////// +// +/// \file fuzz_decode_alone.c +/// \brief Fuzz test program for liblzma .lzma decoding +// +// Authors: Maksym Vatsyk +// Lasse Collin +// +/////////////////////////////////////////////////////////////////////////////// + +#include <inttypes.h> +#include <stdlib.h> +#include <stdio.h> +#include "lzma.h" +#include "fuzz_common.h" + + +extern int +LLVMFuzzerTestOneInput(const uint8_t *inbuf, size_t inbuf_size) +{ + lzma_stream strm = LZMA_STREAM_INIT; + // Initialize a LZMA alone decoder using the memory usage limit + // defined in fuzz_common.h + lzma_ret ret = lzma_alone_decoder(&strm, MEM_LIMIT); + + if (ret != LZMA_OK) { + // This should never happen unless the system has + // no free memory or address space to allow the small + // allocations that the initialization requires. + fprintf(stderr, "lzma_alone_decoder() failed (%d)\n", ret); + abort(); + } + + fuzz_code(&strm, inbuf, inbuf_size); + + // Free the allocated memory. + lzma_end(&strm); + return 0; +} |