mirror of https://github.com/google/oss-fuzz.git
108 lines
4.5 KiB
Bash
Executable File
108 lines
4.5 KiB
Bash
Executable File
#!/bin/bash -eu
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# Copyright 2016 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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FUZZER_FILES="\
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test/core/json/fuzzer.cc \
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test/core/client_channel/uri_fuzzer_test.cc \
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test/core/http/request_fuzzer.cc \
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test/core/http/response_fuzzer.cc \
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test/core/nanopb/fuzzer_response.cc \
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test/core/nanopb/fuzzer_serverlist.cc \
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test/core/slice/percent_decode_fuzzer.cc \
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test/core/slice/percent_encode_fuzzer.cc \
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test/core/transport/chttp2/hpack_parser_fuzzer_test.cc \
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test/core/end2end/fuzzers/api_fuzzer.cc \
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test/core/end2end/fuzzers/client_fuzzer.cc \
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test/core/end2end/fuzzers/server_fuzzer.cc \
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test/core/security/ssl_server_fuzzer.cc \
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"
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FUZZER_DICTIONARIES="\
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test/core/end2end/fuzzers/api_fuzzer.dictionary \
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test/core/end2end/fuzzers/hpack.dictionary \
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"
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FUZZER_LIBRARIES="\
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bazel-bin/*.a \
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bazel-bin/test/core/util/*.a \
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bazel-bin/test/core/end2end/*.a \
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bazel-bin/external/boringssl/libssl.a \
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bazel-bin/external/boringssl/libcrypto.a \
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bazel-bin/external/com_github_cares_cares/*.a \
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bazel-bin/external/com_github_madler_zlib/*.a \
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bazel-bin/third_party/address_sorting/*.a \
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bazel-bin/third_party/nanopb/*.a \
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bazel-bin/*.a \
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"
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# build grpc
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# Temporary hack, see https://github.com/google/oss-fuzz/issues/383
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NO_VPTR="--copt=-fno-sanitize=vptr --linkopt=-fno-sanitize=vptr"
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EXTRA_BAZEL_FLAGS="--strip=never $(for f in $CXXFLAGS; do if [ $f != "-stdlib=libc++" ] ; then echo --copt=$f --linkopt=$f; fi; done)"
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bazel build --dynamic_mode=off --spawn_strategy=standalone --genrule_strategy=standalone \
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$EXTRA_BAZEL_FLAGS \
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$NO_VPTR \
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:all test/core/util/... test/core/end2end/... third_party/address_sorting/... \
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third_party/nanopb/... @boringssl//:all @com_github_madler_zlib//:all @com_github_cares_cares//:all
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# Copied from projects/envoy/build.sh which also uses Bazel.
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# Profiling with coverage requires that we resolve+copy all Bazel symlinks and
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# also remap everything under proc/self/cwd to correspond to Bazel build paths.
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if [ "$SANITIZER" = "coverage" ]
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then
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# The build invoker looks for sources in $SRC, but it turns out that we need
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# to not be buried under src/, paths are expected at out/proc/self/cwd by
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# the profiler.
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declare -r REMAP_PATH="${OUT}/proc/self/cwd"
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mkdir -p "${REMAP_PATH}"
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rsync -av "${SRC}"/grpc "${REMAP_PATH}"
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fi
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CFLAGS="${CFLAGS} -Iinclude -Ithird_party/nanopb -I."
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CXXFLAGS="${CXXFLAGS} -Iinclude -Ithird_party/nanopb -I. -stdlib=libc++"
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for file in $FUZZER_FILES; do
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fuzzer_name=$(basename $file .cc)
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echo "Building fuzzer $fuzzer_name"
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$CXX $CXXFLAGS \
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$file -o $OUT/$fuzzer_name \
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$LIB_FUZZING_ENGINE ${FUZZER_LIBRARIES}
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done
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# Copy dictionaries and options files to $OUT/
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for dict in $FUZZER_DICTIONARIES; do
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cp $dict $OUT/
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done
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cp $SRC/grpc/tools/fuzzer/options/*.options $OUT/
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# We don't have a consistent naming convention between fuzzer files and corpus
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# directories so we resort to hard coding zipping corpuses
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zip $OUT/fuzzer_seed_corpus.zip test/core/json/corpus/*
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zip $OUT/uri_fuzzer_test_seed_corpus.zip test/core/client_channel/uri_corpus/*
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zip $OUT/request_fuzzer_seed_corpus.zip test/core/http/request_corpus/*
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zip $OUT/response_fuzzer_seed_corpus.zip test/core/http/response_corpus/*
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zip $OUT/fuzzer_response_seed_corpus.zip test/core/nanopb/corpus_response/*
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zip $OUT/fuzzer_serverlist_seed_corpus.zip test/core/nanopb/corpus_serverlist/*
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zip $OUT/percent_decode_fuzzer_seed_corpus.zip test/core/slice/percent_decode_corpus/*
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zip $OUT/percent_encode_fuzzer_seed_corpus.zip test/core/slice/percent_encode_corpus/*
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zip $OUT/hpack_parser_fuzzer_test_seed_corpus.zip test/core/transport/chttp2/hpack_parser_corpus/*
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zip $OUT/api_fuzzer_seed_corpus.zip test/core/end2end/fuzzers/api_fuzzer_corpus/*
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zip $OUT/client_fuzzer_seed_corpus.zip test/core/end2end/fuzzers/client_fuzzer_corpus/*
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zip $OUT/server_fuzzer_seed_corpus.zip test/core/end2end/fuzzers/server_fuzzer_corpus/*
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zip $OUT/ssl_server_fuzzer_seed_corpus.zip test/core/security/corpus/ssl_server_corpus/*
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