summaryrefslogtreecommitdiffstats
path: root/tools/oss-fuzz.sh
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 19:10:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 19:10:49 +0000
commitcfe5e3905201349e9cf3f95d52ff4bd100bde37d (patch)
treed0baf160cbee3195249d095f85e52d20c21acf02 /tools/oss-fuzz.sh
parentInitial commit. (diff)
downloadutil-linux-cfe5e3905201349e9cf3f95d52ff4bd100bde37d.tar.xz
util-linux-cfe5e3905201349e9cf3f95d52ff4bd100bde37d.zip
Adding upstream version 2.39.3.upstream/2.39.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/oss-fuzz.sh')
-rwxr-xr-xtools/oss-fuzz.sh42
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/oss-fuzz.sh b/tools/oss-fuzz.sh
new file mode 100755
index 0000000..4aa7f23
--- /dev/null
+++ b/tools/oss-fuzz.sh
@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+set -ex
+
+export LC_CTYPE=C.UTF-8
+
+export CC=${CC:-clang}
+export CXX=${CXX:-clang++}
+export LIB_FUZZING_ENGINE=${LIB_FUZZING_ENGINE:--fsanitize=fuzzer}
+
+SANITIZER=${SANITIZER:-address -fsanitize-address-use-after-scope}
+flags="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=$SANITIZER -fsanitize=fuzzer-no-link"
+
+export CFLAGS=${CFLAGS:-$flags}
+export CXXFLAGS=${CXXFLAGS:-$flags}
+
+export OUT=${OUT:-$(pwd)/out}
+mkdir -p $OUT
+
+if [[ "$SANITIZER" == undefined ]]; then
+ additional_ubsan_checks=alignment
+ UBSAN_FLAGS="-fsanitize=$additional_ubsan_checks -fno-sanitize-recover=$additional_ubsan_checks"
+ CFLAGS+=" $UBSAN_FLAGS"
+ CXXFLAGS+=" $UBSAN_FLAGS"
+fi
+
+./autogen.sh
+./configure --disable-all-programs --enable-libuuid --enable-libfdisk --enable-last --enable-fuzzing-engine --enable-libmount --enable-libblkid
+make -j$(nproc) V=1 check-programs
+
+for d in "$(dirname $0)"/../tests/ts/fuzzers/test_*_fuzz_files; do
+ bd=$(basename "$d")
+ fuzzer=${bd%_files}
+ zip -jqr $OUT/${fuzzer}_seed_corpus.zip "$d"
+done
+
+# create seed corpus for blkid fuzzing
+unxz -k "$(dirname $0)"/../tests/ts/blkid/images-*/*.xz
+zip -jqrm $OUT/test_blkid_fuzz_seed_corpus.zip "$(dirname $0)"/../tests/ts/blkid/images-*/*.img
+
+find . -maxdepth 1 -type f -executable -name "test_*_fuzz" -exec mv {} $OUT \;
+find . -type f -name "fuzz-*.dict" -exec cp {} $OUT \;