// 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;

}