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bitcoin-core: Only compile one fuzz target when OSS_FUZZ_CI (#5738)

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MarcoFalke 2021-05-08 14:57:00 +02:00 committed by GitHub
parent 41dcf822ef
commit 0da70e1c01
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1 changed files with 5 additions and 5 deletions
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projects/bitcoin-core/build.sh
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@ -49,19 +49,19 @@ make -j$(nproc)
WRITE_ALL_FUZZ_TARGETS_AND_ABORT="/tmp/a" "./src/test/fuzz/fuzz" || true
readarray FUZZ_TARGETS < "/tmp/a"
if [ -n "${OSS_FUZZ_CI-}" ]; then
# When running in CI, check the first targets only to save time and disk space
FUZZ_TARGETS=( ${FUZZ_TARGETS[@]:0:2} )
fi
# Compile the fuzz executable again with a "magic string" as the name of the fuzz target
export MAGIC_STR="b5813eee2abc9d3358151f298b75a72264ffa119d2f71ae7fefa15c4b70b4bc5b38e87e3107a730f25891ea428b2b4fabe7a84f5bfa73c79e0479e085e4ff157"
sed -i "s|std::getenv(\"FUZZ\")|\"$MAGIC_STR\"|g" "./src/test/fuzz/fuzz.cpp"
make -j$(nproc)
# Clean all build files to avoid out-of-disk errors
mv "./src/test/fuzz/fuzz" "./fuzz_main"
make distclean
# Replace the magic string with the actual name of each fuzz target
for fuzz_target in ${FUZZ_TARGETS[@]}; do
python3 -c "c_str_target=b\"${fuzz_target}\x00\";c_str_magic=b\"$MAGIC_STR\";c=open('./fuzz_main','rb').read();c=c.replace(c_str_magic, c_str_target+c_str_magic[len(c_str_target):]);open(\"$OUT/$fuzz_target\",'wb').write(c)"
python3 -c "c_str_target=b\"${fuzz_target}\x00\";c_str_magic=b\"$MAGIC_STR\";c=open('./src/test/fuzz/fuzz','rb').read();c=c.replace(c_str_magic, c_str_target+c_str_magic[len(c_str_target):]);open(\"$OUT/$fuzz_target\",'wb').write(c)"
chmod +x "$OUT/$fuzz_target"
(
cd assets/fuzz_seed_corpus