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Commit | Line | Data |
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7db7d5b7 JR |
1 | #!/bin/bash |
2 | # SPDX-License-Identifier: LGPL-2.1+ | |
7db7d5b7 JR |
3 | |
4 | set -ex | |
5 | ||
6 | export LC_CTYPE=C.UTF-8 | |
7 | ||
36cd9913 ZJS |
8 | export CC=${CC:-clang} |
9 | export CXX=${CXX:-clang++} | |
10 | clang_version="$($CC --version | sed -nr 's/.*version ([^ ]+?) .*/\1/p' | sed -r 's/-$//')" | |
11 | ||
31e57a35 JR |
12 | SANITIZER=${SANITIZER:-address -fsanitize-address-use-after-scope} |
13 | flags="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=$SANITIZER -fsanitize-coverage=trace-pc-guard,trace-cmp" | |
14 | ||
36cd9913 ZJS |
15 | clang_lib="/usr/lib64/clang/${clang_version}/lib/linux" |
16 | [ -d "$clang_lib" ] || clang_lib="/usr/lib/clang/${clang_version}/lib/linux" | |
17 | ||
31e57a35 JR |
18 | export CFLAGS=${CFLAGS:-$flags} |
19 | export CXXFLAGS=${CXXFLAGS:-$flags} | |
36cd9913 ZJS |
20 | export LDFLAGS=${LDFLAGS:--L${clang_lib}} |
21 | ||
31e57a35 JR |
22 | export WORK=${WORK:-$(pwd)} |
23 | export OUT=${OUT:-$(pwd)/out} | |
24 | mkdir -p $OUT | |
25 | ||
7d941c06 JR |
26 | build=$WORK/build |
27 | rm -rf $build | |
28 | mkdir -p $build | |
29 | ||
31e57a35 JR |
30 | fuzzflag="oss-fuzz=true" |
31 | if [ -z "$FUZZING_ENGINE" ]; then | |
32 | fuzzflag="llvm-fuzz=true" | |
33 | fi | |
34 | ||
35 | meson $build -D$fuzzflag -Db_lundef=false | |
7d941c06 | 36 | ninja -C $build fuzzers |
7db7d5b7 | 37 | |
2bd37c5b JR |
38 | for d in "$(dirname "$0")/../test/fuzz-corpus/"*; do |
39 | zip -jqr $OUT/fuzz-$(basename "$d")_seed_corpus.zip "$d" | |
40 | done | |
41 | ||
42 | # get fuzz-dns-packet corpus | |
7d941c06 | 43 | df=$build/dns-fuzzing |
7db7d5b7 JR |
44 | git clone --depth 1 https://github.com/CZ-NIC/dns-fuzzing $df |
45 | zip -jqr $OUT/fuzz-dns-packet_seed_corpus.zip $df/packet | |
46 | ||
3c31f3a5 ZJS |
47 | # install the private shared library without executable permissions |
48 | install -Dt $OUT/src/shared/ -m 0644 $build/src/shared/libsystemd-shared-*.so | |
7db7d5b7 | 49 | |
7d941c06 | 50 | find $build -maxdepth 1 -type f -executable -name "fuzz-*" -exec mv {} $OUT \; |
31e57a35 | 51 | cp src/fuzz/*.options $OUT |