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Commit 49943e8e authored by Hamzeh Zawawy's avatar Hamzeh Zawawy Committed by android-build-merger
Browse files

Merge "Add fuzzer for libsparse" 

am: c7ea8817

Change-Id: I080f650680d4c3a5279fe70e86c2f12a71eefbba
parents 06a8db71 c7ea8817

libsparse/Android.bp

+12 −0
Original line number Diff line number Diff line
@@ -82,3 +82,15 @@ python_binary_host { 
        },

    },

}



cc_fuzz {

    name: "sparse_fuzzer",

    host_supported: false,

    srcs: [

        "sparse_fuzzer.cpp",

    ],

    static_libs: [

        "libsparse",

        "liblog",

    ],

}

libsparse/sparse_fuzzer.cpp

0 → 100644
+16 −0
Original line number Diff line number Diff line 
#include "include/sparse/sparse.h"



extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {

  if (size < 2 * sizeof(wchar_t)) return 0;



  int64_t blocksize = 4096;

  struct sparse_file* file = sparse_file_new(size, blocksize);

  if (!file) {

    return 0;

  }



  unsigned int block = 1;

  sparse_file_add_data(file, &data, size, block);

  sparse_file_destroy(file);

  return 0;

}