From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/fmt/test/fuzzing/build.sh | 90 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100755 src/fmt/test/fuzzing/build.sh (limited to 'src/fmt/test/fuzzing/build.sh') diff --git a/src/fmt/test/fuzzing/build.sh b/src/fmt/test/fuzzing/build.sh new file mode 100755 index 000000000..4497b62c1 --- /dev/null +++ b/src/fmt/test/fuzzing/build.sh @@ -0,0 +1,90 @@ +#!/bin/sh +# +# Creates fuzzer builds of various kinds +# - oss-fuzz emulated mode (makes sure a simulated invocation by oss-fuzz works) +# - libFuzzer build (you will need clang) +# - afl build (you will need afl) +# +# +# Copyright (c) 2019 Paul Dreik +# +# For the license information refer to format.h. + +set -e +me=$(basename $0) +root=$(readlink -f "$(dirname "$0")/../..") + + +echo $me: root=$root + +here=$(pwd) + +CXXFLAGSALL="-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION= -g" +CMAKEFLAGSALL="$root -GNinja -DCMAKE_BUILD_TYPE=Debug -DFMT_DOC=Off -DFMT_TEST=Off -DFMT_FUZZ=On -DCMAKE_CXX_STANDARD=17" + +CLANG=clang++-11 + +# For performance analysis of the fuzzers. +builddir=$here/build-fuzzers-perfanalysis +mkdir -p $builddir +cd $builddir +CXX="ccache g++" CXXFLAGS="$CXXFLAGSALL -g" cmake \ +$CMAKEFLAGSALL \ +-DFMT_FUZZ_LINKMAIN=On \ +-DCMAKE_BUILD_TYPE=Release + +cmake --build $builddir + +# Builds the fuzzers as oss-fuzz does. +builddir=$here/build-fuzzers-ossfuzz +mkdir -p $builddir +cd $builddir +CXX=$CLANG \ +CXXFLAGS="$CXXFLAGSALL -fsanitize=fuzzer-no-link" cmake \ +cmake $CMAKEFLAGSALL \ +-DFMT_FUZZ_LINKMAIN=Off \ +-DFMT_FUZZ_LDFLAGS="-fsanitize=fuzzer" + +cmake --build $builddir + + +# Builds fuzzers for local fuzzing with libfuzzer with asan+usan. +builddir=$here/build-fuzzers-libfuzzer +mkdir -p $builddir +cd $builddir +CXX=$CLANG \ +CXXFLAGS="$CXXFLAGSALL -fsanitize=fuzzer-no-link,address,undefined" cmake \ +cmake $CMAKEFLAGSALL \ +-DFMT_FUZZ_LINKMAIN=Off \ +-DFMT_FUZZ_LDFLAGS="-fsanitize=fuzzer" + +cmake --build $builddir + +# Builds a fast fuzzer for making coverage fast. +builddir=$here/build-fuzzers-fast +mkdir -p $builddir +cd $builddir +CXX=$CLANG \ +CXXFLAGS="$CXXFLAGSALL -fsanitize=fuzzer-no-link -O3" cmake \ +cmake $CMAKEFLAGSALL \ +-DFMT_FUZZ_LINKMAIN=Off \ +-DFMT_FUZZ_LDFLAGS="-fsanitize=fuzzer" \ + -DCMAKE_BUILD_TYPE=Release + +cmake --build $builddir + + +# Builds fuzzers for local fuzzing with afl. +builddir=$here/build-fuzzers-afl +mkdir -p $builddir +cd $builddir +CXX="afl-g++" \ +CXXFLAGS="$CXXFLAGSALL -fsanitize=address,undefined" \ +cmake $CMAKEFLAGSALL \ +-DFMT_FUZZ_LINKMAIN=On + +cmake --build $builddir + + +echo $me: all good + -- cgit v1.2.3