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[envoy] Simplify finding fuzz targets by using a bazel query. (#4215) 

Signed-off-by: Asra Ali <asraa@google.com>
This commit is contained in:
asraa 2020-07-29 17:41:17 -04:00 committed by GitHub
parent b78b8222ba
commit 3bc37fc82f
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1 changed files with 11 additions and 17 deletions
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28
projects/envoy/build.sh
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@ -18,8 +18,7 @@
export CFLAGS="$CFLAGS"
export CXXFLAGS="$CXXFLAGS"
declare -r FUZZER_TARGETS_CC=$(find . -name *_fuzz_test.cc)
declare -r FUZZER_TARGETS="$(for t in ${FUZZER_TARGETS_CC}; do echo "${t:2:-3}"; done)"
declare -r FUZZER_TARGETS=$(bazel query "attr('tags', 'fuzz_target', "...") except attr('tags', 'no_fuzz', '...')")
FUZZER_DICTIONARIES="\
"
@ -57,17 +56,10 @@ fi
declare BAZEL_BUILD_TARGETS=""
declare BAZEL_CORPUS_TARGETS=""
declare FILTERED_FUZZER_TARGETS=""
for t in ${FUZZER_TARGETS}
do
declare BAZEL_PATH="//"$(dirname "$t")":"$(basename "$t")
declare TAGGED=$(bazel query "attr('tags', 'no_fuzz', ${BAZEL_PATH})")
if [ -z "${TAGGED}" ]
then
FILTERED_FUZZER_TARGETS+="$t "
BAZEL_BUILD_TARGETS+="${BAZEL_PATH}_driverless "
BAZEL_CORPUS_TARGETS+="${BAZEL_PATH}_corpus_tar "
fi
BAZEL_BUILD_TARGETS+="${t}_driverless "
BAZEL_CORPUS_TARGETS+="${t}_corpus_tar "
done
# Build driverless libraries.
@ -114,10 +106,11 @@ then
fi
# Copy out test driverless binaries from bazel-bin/.
for t in ${FILTERED_FUZZER_TARGETS}
for t in ${FUZZER_TARGETS}
do
TARGET_BASE="$(expr "$t" : '.*/\(.*\)_fuzz_test')"
TARGET_DRIVERLESS=bazel-bin/"${t}"_driverless
TARGET_PATH=${t/://}
TARGET_BASE="$(expr "$TARGET_PATH" : '.*/\(.*\)_fuzz_test')"
TARGET_DRIVERLESS=bazel-bin/"${TARGET_PATH:2}"_driverless
echo "Copying fuzzer $t"
cp "${TARGET_DRIVERLESS}" "${OUT}"/"${TARGET_BASE}"_fuzz_test
done
@ -126,13 +119,14 @@ done
# TODO(htuch): just use the .tar directly when
# https://github.com/google/oss-fuzz/issues/1918 is fixed.
CORPUS_UNTAR_PATH="${PWD}"/_tmp_corpus
for t in ${FILTERED_FUZZER_TARGETS}
for t in ${FUZZER_TARGETS}
do
echo "Extracting and zipping fuzzer $t corpus"
TARGET_PATH=${t/://}
rm -rf "${CORPUS_UNTAR_PATH}"
mkdir -p "${CORPUS_UNTAR_PATH}"
tar -C "${CORPUS_UNTAR_PATH}" -xvf bazel-bin/"${t}"_corpus_tar.tar
TARGET_BASE="$(expr "$t" : '.*/\(.*\)_fuzz_test')"
tar -C "${CORPUS_UNTAR_PATH}" -xvf bazel-bin/"${TARGET_PATH:2}"_corpus_tar.tar
TARGET_BASE="$(expr "$TARGET_PATH" : '.*/\(.*\)_fuzz_test')"
# There may be *.dict files in this folder that need to be moved into the OUT dir.
find "${CORPUS_UNTAR_PATH}" -type f -name *.dict -exec mv -n {} "${OUT}"/ \;
zip "${OUT}/${TARGET_BASE}"_fuzz_test_seed_corpus.zip \