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annotate dep/fmt/test/fuzzing/build.sh @ 343:1faa72660932

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*: transfer back to cmake from autotools autotools just made lots of things more complicated than they should have and many things broke (i.e. translations)
author Paper <paper@paper.us.eu.org>
date Thu, 20 Jun 2024 05:56:06 -0400
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343
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1 #!/bin/sh
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2 #
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3 # Creates fuzzer builds of various kinds
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4 # - oss-fuzz emulated mode (makes sure a simulated invocation by oss-fuzz works)
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5 # - libFuzzer build (you will need clang)
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6 # - afl build (you will need afl)
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7 #
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8 #
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9 # Copyright (c) 2019 Paul Dreik
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10 #
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11 # For the license information refer to format.h.
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12
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13 set -e
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14 me=$(basename $0)
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15 root=$(readlink -f "$(dirname "$0")/../..")
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16
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17
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18 echo $me: root=$root
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19
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20 here=$(pwd)
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21
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22 CXXFLAGSALL="-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION= -g"
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23 CMAKEFLAGSALL="$root -GNinja -DCMAKE_BUILD_TYPE=Debug -DFMT_DOC=Off -DFMT_TEST=Off -DFMT_FUZZ=On -DCMAKE_CXX_STANDARD=17"
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24
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25 CLANG=clang++-11
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26
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27 # For performance analysis of the fuzzers.
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28 builddir=$here/build-fuzzers-perfanalysis
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29 mkdir -p $builddir
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30 cd $builddir
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31 CXX="ccache g++" CXXFLAGS="$CXXFLAGSALL -g" cmake \
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32 $CMAKEFLAGSALL \
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33 -DFMT_FUZZ_LINKMAIN=On \
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34 -DCMAKE_BUILD_TYPE=Release
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35
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36 cmake --build $builddir
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37
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38 # Builds the fuzzers as oss-fuzz does.
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39 builddir=$here/build-fuzzers-ossfuzz
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40 mkdir -p $builddir
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41 cd $builddir
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42 CXX=$CLANG \
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43 CXXFLAGS="$CXXFLAGSALL -fsanitize=fuzzer-no-link" cmake \
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44 cmake $CMAKEFLAGSALL \
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45 -DFMT_FUZZ_LINKMAIN=Off \
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46 -DFMT_FUZZ_LDFLAGS="-fsanitize=fuzzer"
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47
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48 cmake --build $builddir
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49
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50
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51 # Builds fuzzers for local fuzzing with libfuzzer with asan+usan.
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52 builddir=$here/build-fuzzers-libfuzzer
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53 mkdir -p $builddir
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54 cd $builddir
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55 CXX=$CLANG \
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56 CXXFLAGS="$CXXFLAGSALL -fsanitize=fuzzer-no-link,address,undefined" cmake \
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57 cmake $CMAKEFLAGSALL \
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58 -DFMT_FUZZ_LINKMAIN=Off \
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59 -DFMT_FUZZ_LDFLAGS="-fsanitize=fuzzer"
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60
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61 cmake --build $builddir
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62
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63 # Builds a fast fuzzer for making coverage fast.
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64 builddir=$here/build-fuzzers-fast
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65 mkdir -p $builddir
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66 cd $builddir
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67 CXX=$CLANG \
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68 CXXFLAGS="$CXXFLAGSALL -fsanitize=fuzzer-no-link -O3" cmake \
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69 cmake $CMAKEFLAGSALL \
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70 -DFMT_FUZZ_LINKMAIN=Off \
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71 -DFMT_FUZZ_LDFLAGS="-fsanitize=fuzzer" \
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72 -DCMAKE_BUILD_TYPE=Release
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73
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74 cmake --build $builddir
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75
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76
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77 # Builds fuzzers for local fuzzing with afl.
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78 builddir=$here/build-fuzzers-afl
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79 mkdir -p $builddir
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80 cd $builddir
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81 CXX="afl-g++" \
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82 CXXFLAGS="$CXXFLAGSALL -fsanitize=address,undefined" \
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83 cmake $CMAKEFLAGSALL \
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84 -DFMT_FUZZ_LINKMAIN=On
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85
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86 cmake --build $builddir
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87
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88
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89 echo $me: all good
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90