kc3-lang/libxml2/fuzz

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    Commit

  • Hash : ec808a44
    Author : Nick Wellnhofer
    Date : 2021-02-07T13:57:49 

    Speed up HTML fuzzer

htmlDocDumpMemory uses the "HTML" encoding if no other encoding was
specified in the source HTML. This encoding can be extremely slow
because of an inefficiency in htmlEntityValueLookup. Stop encoding
the output for now.

  • README

  • libFuzzer instructions for libxml2
==================================

Set compiler and options:

    export CC=clang
    export CFLAGS="-g -fsanitize=fuzzer-no-link,address,undefined \
        -fno-sanitize-recover=all \
        -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION"

Build libxml2 with instrumentation:

    ./configure --without-python
    make

Run fuzzers:

    make -C fuzz fuzz-xml

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